[evmbin] fix build (#11095)

* Update CHANGELOG.md and version

.gitlab-ci.yml

@@ -13,10 +13,6 @@ variables:
   SCCACHE_DIR:                     "/ci-cache/${CI_PROJECT_NAME}/sccache"
   CARGO_TARGET:                    x86_64-unknown-linux-gnu
 
-.no_git:                           &no_git # disable git strategy
-  variables:
-    GIT_STRATEGY:                  none
-    GIT_SUBMODULE_STRATEGY:        none
 
 .releaseable_branches:             # list of git refs for building GitLab artifacts (think "pre-release binaries")
   only:                            &releaseable_branches
@@ -46,7 +42,7 @@ variables:
         sccache --start-server
     - sccache -s
   after_script:
-    # sccache debug info
+    # sccache debug info 
     - if test -e sccache_debug.log;
       then
         echo "_____All crate-types:_____";
@@ -147,7 +143,7 @@ test-linux-nightly:
 
 build-android:
   <<:                              *build-on-linux
-  image:                           parity/rust-parity-ethereum-android-build:stretch
+  image:                           parity/parity-ci-android:stretch
   variables:
     CARGO_TARGET:                  armv7-linux-androideabi
 
@@ -158,21 +154,21 @@ build-linux:
 build-linux-i386:
   <<:                              *build-on-linux
   only:                            *releaseable_branches
-  image:                           parity/rust-parity-ethereum-build:i386
+  image:                           parity/parity-ci-i386:latest
   variables:
     CARGO_TARGET:                  i686-unknown-linux-gnu
 
 build-linux-arm64:
   <<:                              *build-on-linux
   only:                            *releaseable_branches
-  image:                           parity/rust-parity-ethereum-build:arm64
+  image:                           parity/parity-ci-arm64:latest
   variables:
     CARGO_TARGET:                  aarch64-unknown-linux-gnu
 
 build-linux-armhf:
   <<:                              *build-on-linux
   only:                            *releaseable_branches
-  image:                           parity/rust-parity-ethereum-build:armhf
+  image:                           parity/parity-ci-armhf:latest
   variables:
     CARGO_TARGET:                  armv7-unknown-linux-gnueabihf
 
@@ -205,11 +201,10 @@ build-windows:
 
 publish-docker:
   stage:                           publish
-  <<:                              *no_git
   only:                            *releaseable_branches
   except:
-    variables:
-      - $SCHEDULE_TAG == "nightly"
+    - nightly
+  when:                            manual
   dependencies:
     - build-linux
   environment:
@@ -219,23 +214,24 @@ publish-docker:
   services:
     - docker:dind
   variables:
+    GIT_STRATEGY:                  none
     DOCKER_HOST:                   tcp://localhost:2375
     DOCKER_DRIVER:                 overlay2
     GIT_STRATEGY:                  none
     # DOCKERFILE:                  tools/Dockerfile
     # CONTAINER_IMAGE:             parity/parity 
   script:
-    # we stopped pushing nightlies to dockerhub, will push to own registry prb.
     - ./tools/publish-docker.sh
   tags:
     - kubernetes-parity-build
 
-publish-snap:                      &publish-snap
+publish-snap-nightly:              &publish-snap
   stage:                           publish
-  <<:                              *no_git
-  only:                            *releaseable_branches
+  only:
+    - nightly
   image:                           snapcore/snapcraft
   variables:
+    GIT_STRATEGY:                  none
     BUILD_ARCH:                    amd64
   cache:                           {}
   dependencies:
@@ -245,7 +241,12 @@ publish-snap:                      &publish-snap
   script:
     - ./tools/publish-snap.sh
 
-publish-snap-i386:
+publish-snap-manually:
+  <<:                              *publish-snap
+  only:                            *releaseable_branches
+  when:                            manual
+
+publish-snap-i386-nightly:         &publish-snap-i386
   <<:                              *publish-snap
   variables:
     BUILD_ARCH:                    i386
@@ -253,7 +254,12 @@ publish-snap-i386:
   dependencies:
     - build-linux-i386
 
-publish-snap-arm64:
+publish-snap-i386-manually:
+  <<:                              *publish-snap-i386
+  only:                            *releaseable_branches
+  when:                            manual
+
+publish-snap-arm64-nightly:        &publish-snap-arm64
   <<:                              *publish-snap
   variables:
     BUILD_ARCH:                    arm64
@@ -261,7 +267,12 @@ publish-snap-arm64:
   dependencies:
     - build-linux-arm64
 
-publish-snap-armhf:
+publish-snap-arm64-manually:
+  <<:                              *publish-snap-arm64
+  only:                            *releaseable_branches
+  when:                            manual
+
+publish-snap-armhf-nightly:        &publish-snap-armhf
   <<:                              *publish-snap
   variables:
     BUILD_ARCH:                    armhf
@@ -269,11 +280,18 @@ publish-snap-armhf:
   dependencies:
     - build-linux-armhf
 
-publish-onchain:
-  stage:                           publish
-  <<:                              *no_git
+publish-snap-armhf-manually:
+  <<:                              *publish-snap-armhf
   only:                            *releaseable_branches
+  when:                            manual
+
+publish-onchain-nightly:           &publish-onchain
+  stage:                           publish
+  only:
+    - nightly
   cache:                           {}
+  variables:
+    GIT_STRATEGY:                  none
   dependencies:
     - build-linux
     - build-darwin
@@ -283,11 +301,18 @@ publish-onchain:
   tags:
     - linux-docker
 
-publish-awss3-release:
+publish-onchain-manually:
+  <<:                              *publish-onchain
+  only:                            *releaseable_branches
+  when:                            manual
+
+publish-release-awss3-nightly:     &publish-release-awss3
   image:                           parity/awscli:latest
   stage:                           publish
-  only:                            *releaseable_branches
-  <<:                              *no_git
+  only:
+    - nightly
+  variables:
+    GIT_STRATEGY:                  none
   cache:                           {}
   dependencies:
     - build-linux
@@ -309,17 +334,39 @@ publish-awss3-release:
   tags:
     - linux-docker
 
+publish-release-awss3-manually:
+  <<:                              *publish-release-awss3  
+  only:                            *releaseable_branches
+  when:                            manual
+
 publish-docs:
-  stage:                            publish
-  image:                            parity/rust-parity-ethereum-docs:xenial
+  stage:                           publish
+  image:                           parity/parity-ci-docs:latest
   only:
     - tags
   except:
     - nightly
-  cache:                            {}
-  dependencies:                     []
+  when:                            manual
+  cache:                           {}
+  dependencies:                    []
   script:
     - scripts/gitlab/publish-docs.sh
   tags:
     - linux-docker
   allow_failure:                   true
+
+publish-av-whitelist:
+  stage:                          publish
+  variables:
+    GIT_STRATEGY:                  none
+  only:                           *releaseable_branches
+  except:
+    - nightly
+  when:                           manual
+  cache:                          {}
+  dependencies:
+    - build-windows
+  script:
+    - scripts/gitlab/publish-av-whitelists.sh
+  tags:
+    - linux-docker

CHANGELOG.md

@@ -1,151 +1,216 @@
-## Parity-Ethereum [v2.4.3](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.3) (2019-03-22)
+## Parity-Ethereum [v2.6.4](https://github.com/paritytech/parity-ethereum/releases/tag/v2.6.3)
 
-Parity-Ethereum 2.4.3-beta is a bugfix release that improves performance and stability. This patch release contains a critical bug fix where serving light clients previously led to client crashes. Upgrading is highly recommended.
+Parity Ethereum v2.6.4-stable is a patch release that adds the block numbers for activating the Istanbul hardfork on test networks: Ropsten, Görli, Rinkeby and Kovan.
+
+A full list of included changes:
+
+* ethcore/res: activate Istanbul on Ropsten, Görli, Rinkeby, Kovan (#11068)
+* cleanup json crate (#11027)
+* [json-spec] make blake2 pricing spec more readable (#11034)
+* Update JSON tests to d4f86ecf4aa7c (#11054)
+
+## Parity-Ethereum [v2.6.3](https://github.com/paritytech/parity-ethereum/releases/tag/v2.6.3)
+
+Parity Ethereum v2.6.3-stable is a patch release that improves security, stability and performance.
+
+* The most noteworthy improvement in this release is incorporating all the EIPs required for the Istanbul hard fork.
+* This release also fixes certain security and performance issues, one of which was suspected to be consensus-threatening but turned out to be benign. Thanks to Martin Holst Swende and Felix Lange from the Ethereum Foundation for bringing the suspicious issue to our attention.
 
 The full list of included changes:
-- 2.4.3 beta backports ([#10508](https://github.com/paritytech/parity-ethereum/pull/10508))
-  - Version: bump beta
-  - Add additional request tests ([#10503](https://github.com/paritytech/parity-ethereum/pull/10503))
 
-## Parity-Ethereum [v2.4.2](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.2) (2019-03-20)
+* add more tx tests (#11038)
+* Fix parallel transactions race-condition (#10995)
+* Add blake2_f precompile (#11017)
+* [trace] introduce trace failed to Ext (#11019)
+* Edit publish-onchain.sh to use https (#11016)
+* Fix deadlock in network-devp2p (#11013)
+* EIP 1108: Reduce alt_bn128 precompile gas costs (#11008)
+* xDai chain support and nodes list update (#10989)
+* EIP 2028: transaction gas lowered from 68 to 16 (#10987)
+* EIP-1344 Add CHAINID op-code (#10983)
+* manual publish jobs for releases, no changes for nightlies (#10977)
+* [blooms-db] Fix benchmarks (#10974)
+* Verify transaction against its block during import (#10954)
+* Better error message for rpc gas price errors (#10931)
+* Fix fork choice (#10837)
+* Fix compilation on recent nightlies (#10991)
+* Don't build rpc with ethcore test-helpers (#11048) 
+* EIP 1884 Re-pricing of trie-size dependent operations  (#10992)
+* Implement EIP-1283 reenable transition, EIP-1706 and EIP-2200  (#10191)
 
-Parity-Ethereum 2.4.2-beta is a bugfix release that improves performance and stability.
+## Parity-Ethereum [v2.6.2](https://github.com/paritytech/parity-ethereum/releases/tag/v2.6.2)
+
+Parity Ethereum v2.6.2-stable is a bugfix release that fixes a potential DoS attack in the trace_call RPC method. This is a critical upgrade for anyone running Parity nodes with RPC exposed to the public internet (and highly recommended for anyone else). For details see this blog post.
+
+## Parity-Ethereum [v2.6.1](https://github.com/paritytech/parity-ethereum/releases/tag/v2.6.1)
+
+Parity-Ethereum 2.6.1-beta is a patch release that improves stability.
+
+This release includes:
+  * Allow specifying hostnames for node URLs
+  * Fix a bug where archive nodes were losing peers
+  * Add support for Energy Web Foundations new chains 'Volta' and 'EWC', and remove their deprecated 'Tobalaba' chain.
 
 The full list of included changes:
-- 2.4.2 beta backports ([#10488](https://github.com/paritytech/parity-ethereum/pull/10488))
-  - Version: bump beta
-  - Сaching through docker volume ([#10477](https://github.com/paritytech/parity-ethereum/pull/10477))
-  - fix win&mac build ([#10486](https://github.com/paritytech/parity-ethereum/pull/10486))
-  - fix(extract `timestamp_checked_add` as lib) ([#10383](https://github.com/paritytech/parity-ethereum/pull/10383))
+  * Add support for Energy Web Foundation's new chains (#10957)
+  * Kaspersky AV whitelisting (#10919)
+  * Avast whitelist script (#10900)
+  * Docker images renaming (#10863)
+  * Remove excessive warning (#10831)
+  * Allow --nat extip:your.host.here.org (#10830)
+  * When updating the client or when called from RPC, sleep should mean sleep (#10814)
+  * added new ropsten-bootnode and removed old one (#10794)
+  * ethkey no longer uses byteorder (#10786)
+  * docs: Update Readme with TOC, Contributor Guideline. Update Cargo package descriptions (#10652)
 
-## Parity-Ethereum [v2.4.1](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.1) (2019-03-19)
+## Parity-Ethereum [v2.6.0](https://github.com/paritytech/parity-ethereum/releases/tag/v2.6.0)
 
-Parity-Ethereum 2.4.1-beta is a bugfix release that improves performance and stability.
+Parity-Ethereum 2.6.0-beta is a minor release that stabilizes the 2.6 branch by
+marking it as a beta release.
+
+This release includes:
+  * Major refactoring of the codebase
+  * Many bugfixes
+  * Significant improvements to logging, error and warning message clarity.
+  * SecretStore: remove support of old database formats (#10757)
+      * This is a potentially breaking change if you have not upgraded for
+          quite some time.
+
+ As of today, Parity-Ethereum 2.4 reaches end of life, and everyone is
+ encouraged to upgrade.
 
 The full list of included changes:
-- 2.4.1 beta backports ([#10471](https://github.com/paritytech/parity-ethereum/pull/10471))
-  - Version: bump beta
-  - Implement parity_versionInfo & parity_setChain on LC; fix parity_setChain ([#10312](https://github.com/paritytech/parity-ethereum/pull/10312))
-  - CI publish to aws ([#10446](https://github.com/paritytech/parity-ethereum/pull/10446))
-  - CI aws git checkout ([#10451](https://github.com/paritytech/parity-ethereum/pull/10451))
-  - Revert "CI aws git checkout ([#10451](https://github.com/paritytech/parity-ethereum/pull/10451))" ([#10456](https://github.com/paritytech/parity-ethereum/pull/10456))
-  - Tests parallelized ([#10452](https://github.com/paritytech/parity-ethereum/pull/10452))
-  - Ensure static validator set changes are recognized ([#10467](https://github.com/paritytech/parity-ethereum/pull/10467))
-
-## Parity-Ethereum [v2.4.0](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.0) (2019-02-25)
-
-Parity-Ethereum 2.4.0-beta is our trifortnightly minor version release coming with a lot of new features as well as bugfixes and performance improvements.
-
-Notable changes:
-- Account management is now deprecated ([#10213](https://github.com/paritytech/parity-ethereum/pull/10213))
-- Local accounts can now be specified via CLI ([#9960](https://github.com/paritytech/parity-ethereum/pull/9960))
-- Chains can now be reset to a particular block via CLI ([#9782](https://github.com/paritytech/parity-ethereum/pull/9782))
-- Ethash now additionally implements ProgPoW ([#9762](https://github.com/paritytech/parity-ethereum/pull/9762))
-- The `eip1283DisableTransition` flag was added to revert EIP-1283 ([#10214](https://github.com/paritytech/parity-ethereum/pull/10214))
-
-The full list of included changes:
-- More Backports for Beta 2.4.0 ([#10431](https://github.com/paritytech/parity-ethereum/pull/10431))
-  - Revert some changes, could be buggy ([#10399](https://github.com/paritytech/parity-ethereum/pull/10399))
-  - Ci: clean up gitlab-ci.yml leftovers from previous merge ([#10429](https://github.com/paritytech/parity-ethereum/pull/10429))
-  - 10000 > 5000 ([#10422](https://github.com/paritytech/parity-ethereum/pull/10422))
-  - Fix underflow in pip, closes [#10419](https://github.com/paritytech/parity-ethereum/pull/10419) ([#10423](https://github.com/paritytech/parity-ethereum/pull/10423))
-  - Fix panic when logging directory does not exist, closes [#10420](https://github.com/paritytech/parity-ethereum/pull/10420) ([#10424](https://github.com/paritytech/parity-ethereum/pull/10424))
-  - Update hardcoded headers for Foundation, Ropsten, Kovan and Classic ([#10417](https://github.com/paritytech/parity-ethereum/pull/10417))
-- Backports for Beta 2.4.0 ([#10416](https://github.com/paritytech/parity-ethereum/pull/10416))
-  - No-git for publish jobs, empty artifacts dir ([#10393](https://github.com/paritytech/parity-ethereum/pull/10393))
-  - Snap: reenable i386, arm64, armhf architecture publishing ([#10386](https://github.com/paritytech/parity-ethereum/pull/10386))
-  - Tx pool: always accept local transactions ([#10375](https://github.com/paritytech/parity-ethereum/pull/10375))
-  - Fix to_pod storage trie value decoding ([#10368](https://github.com/paritytech/parity-ethereum/pull/10368))
-- Version: mark 2.4.0 beta
-- Update to latest mem-db, hash-db and trie-db. ([#10314](https://github.com/paritytech/parity-ethereum/pull/10314))
-- Tx pool: always accept local transactions ([#10375](https://github.com/paritytech/parity-ethereum/pull/10375))
-- Fix(trace_main! macro): don't re-export ([#10384](https://github.com/paritytech/parity-ethereum/pull/10384))
-- Exchanged old(azure) bootnodes with new(ovh) ones ([#10309](https://github.com/paritytech/parity-ethereum/pull/10309))
-- Ethash: implement Progpow ([#9762](https://github.com/paritytech/parity-ethereum/pull/9762))
-- Snap: add the removable-media plug ([#10377](https://github.com/paritytech/parity-ethereum/pull/10377))
-- Add message to IO errors ([#10324](https://github.com/paritytech/parity-ethereum/pull/10324))
-- Chore(bump parity-daemonize): require rust >= 1.31 ([#10359](https://github.com/paritytech/parity-ethereum/pull/10359))
-- Secretstore: use in-memory transport in cluster tests ([#9850](https://github.com/paritytech/parity-ethereum/pull/9850))
-- Add fields to `memzero`'s Cargo.toml ([#10362](https://github.com/paritytech/parity-ethereum/pull/10362))
-- Snap: release untagged versions from branches to the candidate snap channel ([#10357](https://github.com/paritytech/parity-ethereum/pull/10357))
-- Fix(compilation warns): `no-default-features` ([#10346](https://github.com/paritytech/parity-ethereum/pull/10346))
-- No volumes are needed, just run -v volume:/path/in/the/container ([#10345](https://github.com/paritytech/parity-ethereum/pull/10345))
-- Fixed misstype ([#10351](https://github.com/paritytech/parity-ethereum/pull/10351))
-- Snap: prefix version and populate candidate channel ([#10343](https://github.com/paritytech/parity-ethereum/pull/10343))
-- Bundle protocol and packet_id together in chain sync ([#10315](https://github.com/paritytech/parity-ethereum/pull/10315))
-- Role back docker build image and docker deploy image to ubuntu:xenial… ([#10338](https://github.com/paritytech/parity-ethereum/pull/10338))
-- Change docker image based on debian instead of ubuntu due to the chan… ([#10336](https://github.com/paritytech/parity-ethereum/pull/10336))
-- Don't add discovery initiators to the node table ([#10305](https://github.com/paritytech/parity-ethereum/pull/10305))
-- Fix(docker): fix not receives SIGINT ([#10059](https://github.com/paritytech/parity-ethereum/pull/10059))
-- Snap: official image / test ([#10168](https://github.com/paritytech/parity-ethereum/pull/10168))
-- Fix(add helper for timestamp overflows) ([#10330](https://github.com/paritytech/parity-ethereum/pull/10330))
-- Additional error for invalid gas ([#10327](https://github.com/paritytech/parity-ethereum/pull/10327))
-- Revive parity_setMinGasPrice RPC call ([#10294](https://github.com/paritytech/parity-ethereum/pull/10294))
-- Add Statetest support for Constantinople Fix ([#10323](https://github.com/paritytech/parity-ethereum/pull/10323))
-- Fix(parity-clib): grumbles that were not addressed in [#9920](https://github.com/paritytech/parity-ethereum/pull/9920) ([#10154](https://github.com/paritytech/parity-ethereum/pull/10154))
-- Fix(light-rpc): Make `light_sync` generic ([#10238](https://github.com/paritytech/parity-ethereum/pull/10238))
-- Fix publish job ([#10317](https://github.com/paritytech/parity-ethereum/pull/10317))
-- Secure WS-RPC: grant access to all apis ([#10246](https://github.com/paritytech/parity-ethereum/pull/10246))
-- Make specification of protocol in SyncRequester::send_request explicit ([#10295](https://github.com/paritytech/parity-ethereum/pull/10295))
-- Fix: parity-clib/examples/cpp/CMakeLists.txt ([#10313](https://github.com/paritytech/parity-ethereum/pull/10313))
-- Ci optimizations ([#10297](https://github.com/paritytech/parity-ethereum/pull/10297))
-- Increase number of requested block bodies in chain sync ([#10247](https://github.com/paritytech/parity-ethereum/pull/10247))
-- Deprecate account management ([#10213](https://github.com/paritytech/parity-ethereum/pull/10213))
-- Properly handle check_epoch_end_signal errors ([#10015](https://github.com/paritytech/parity-ethereum/pull/10015))
-- Fix(osx and windows builds): bump parity-daemonize ([#10291](https://github.com/paritytech/parity-ethereum/pull/10291))
-- Add missing step for Using `systemd` service file ([#10175](https://github.com/paritytech/parity-ethereum/pull/10175))
-- Call private contract methods from another private contract (read-onl… ([#10086](https://github.com/paritytech/parity-ethereum/pull/10086))
-- Update ring to 0.14 ([#10262](https://github.com/paritytech/parity-ethereum/pull/10262))
-- Fix(secret-store): deprecation warning ([#10301](https://github.com/paritytech/parity-ethereum/pull/10301))
-- Update to jsonrpc-derive 10.0.2, fixes aliases bug ([#10300](https://github.com/paritytech/parity-ethereum/pull/10300))
-- Convert to jsonrpc-derive, use jsonrpc-* from crates.io ([#10298](https://github.com/paritytech/parity-ethereum/pull/10298))
-- Fix Windows build ([#10284](https://github.com/paritytech/parity-ethereum/pull/10284))
-- Don't run the CPP example on CI ([#10285](https://github.com/paritytech/parity-ethereum/pull/10285))
-- Additional tests for uint deserialization. ([#10279](https://github.com/paritytech/parity-ethereum/pull/10279))
-- Prevent silent errors in daemon mode ([#10007](https://github.com/paritytech/parity-ethereum/pull/10007))
-- Fix join-set test to be deterministic. ([#10263](https://github.com/paritytech/parity-ethereum/pull/10263))
-- Update CHANGELOG-2.2.md ([#10254](https://github.com/paritytech/parity-ethereum/pull/10254))
-- Macos heapsize force jemalloc ([#10234](https://github.com/paritytech/parity-ethereum/pull/10234))
-- Allow specifying local accounts via CLI ([#9960](https://github.com/paritytech/parity-ethereum/pull/9960))
-- Take in account zero gas price certification when doing transact_cont… ([#10232](https://github.com/paritytech/parity-ethereum/pull/10232))
-- Update CHANGELOG.md ([#10249](https://github.com/paritytech/parity-ethereum/pull/10249))
-- Fix typo: CHANGELOG-2.1 -> CHANGELOG-2.2 ([#10233](https://github.com/paritytech/parity-ethereum/pull/10233))
-- Update copyright year to 2019. ([#10181](https://github.com/paritytech/parity-ethereum/pull/10181))
-- Fixed: types::transaction::SignedTransaction; ([#10229](https://github.com/paritytech/parity-ethereum/pull/10229))
-- Fix(ManageNetwork): replace Range with RangeInclusive ([#10209](https://github.com/paritytech/parity-ethereum/pull/10209))
-- Import rpc transactions sequentially ([#10051](https://github.com/paritytech/parity-ethereum/pull/10051))
-- Enable St-Peters-Fork ("Constantinople Fix") ([#10223](https://github.com/paritytech/parity-ethereum/pull/10223))
-- Add EIP-1283 disable transition ([#10214](https://github.com/paritytech/parity-ethereum/pull/10214))
-- Echo CORS request headers by default ([#10221](https://github.com/paritytech/parity-ethereum/pull/10221))
-- Happy New Year! ([#10211](https://github.com/paritytech/parity-ethereum/pull/10211))
-- Perform stripping during build ([#10208](https://github.com/paritytech/parity-ethereum/pull/10208))
-- Remove CallContract and RegistryInfo re-exports from `ethcore/client` ([#10205](https://github.com/paritytech/parity-ethereum/pull/10205))
-- Extract CallContract and RegistryInfo traits into their own crate ([#10178](https://github.com/paritytech/parity-ethereum/pull/10178))
-- Update the changelogs for 2.1.11, 2.2.6, 2.2.7, and 2.3.0 ([#10197](https://github.com/paritytech/parity-ethereum/pull/10197))
-- Cancel Constantinople HF on POA Core ([#10198](https://github.com/paritytech/parity-ethereum/pull/10198))
-- Adds cli interface to allow reseting chain to a particular block ([#9782](https://github.com/paritytech/parity-ethereum/pull/9782))
-- Run all `igd` methods in its own thread ([#10195](https://github.com/paritytech/parity-ethereum/pull/10195))
-- Pull constantinople on ethereum network ([#10189](https://github.com/paritytech/parity-ethereum/pull/10189))
-- Update for Android cross-compilation. ([#10180](https://github.com/paritytech/parity-ethereum/pull/10180))
-- Version: bump fork blocks for kovan and foundation ([#10186](https://github.com/paritytech/parity-ethereum/pull/10186))
-- Handle the case for contract creation on an empty but exist account w… ([#10065](https://github.com/paritytech/parity-ethereum/pull/10065))
-- Align personal_unlockAccount behaviour when permanent unlock is disab… ([#10060](https://github.com/paritytech/parity-ethereum/pull/10060))
-- Drop `runtime` after others (especially `ws_server`) ([#10179](https://github.com/paritytech/parity-ethereum/pull/10179))
-- Version: bump nightly to 2.4 ([#10165](https://github.com/paritytech/parity-ethereum/pull/10165))
-- Skip locking in statedb for non-canon blocks ([#10141](https://github.com/paritytech/parity-ethereum/pull/10141))
-- Remove reference to ui-interface command-line option ([#10170](https://github.com/paritytech/parity-ethereum/pull/10170))
-- Fix [#9822](https://github.com/paritytech/parity-ethereum/pull/9822): trace_filter does not return failed contract creation ([#10140](https://github.com/paritytech/parity-ethereum/pull/10140))
-- Fix _cannot recursively call into `Core`_ issue ([#10144](https://github.com/paritytech/parity-ethereum/pull/10144))
-- Fix(whisper): correct PoW calculation ([#10166](https://github.com/paritytech/parity-ethereum/pull/10166))
-- Bump JSON-RPC ([#10151](https://github.com/paritytech/parity-ethereum/pull/10151))
-- Ping nodes from discovery ([#10167](https://github.com/paritytech/parity-ethereum/pull/10167))
-- Fix(android): remove dependency to libusb ([#10161](https://github.com/paritytech/parity-ethereum/pull/10161))
-- Refactor(trim_right_matches -> trim_end_matches) ([#10159](https://github.com/paritytech/parity-ethereum/pull/10159))
-- Merge Machine and WithRewards ([#10071](https://github.com/paritytech/parity-ethereum/pull/10071))
+* update jsonrpc to 12.0 ([#10841](https://github.com/paritytech/parity-ethereum/pull/10841))
+* Move more code into state-account ([#10840](https://github.com/paritytech/parity-ethereum/pull/10840))
+* Extract AccountDB to account-db ([#10839](https://github.com/paritytech/parity-ethereum/pull/10839))
+* Extricate PodAccount and state Account to own crates ([#10838](https://github.com/paritytech/parity-ethereum/pull/10838))
+* Fix fork choice ([#10837](https://github.com/paritytech/parity-ethereum/pull/10837))
+* tests: Relates to #10655: Test instructions for Readme ([#10835](https://github.com/paritytech/parity-ethereum/pull/10835))
+* idiomatic changes to PodState ([#10834](https://github.com/paritytech/parity-ethereum/pull/10834))
+* Break circular dependency between Client and Engine (part 1) ([#10833](https://github.com/paritytech/parity-ethereum/pull/10833))
+* Remove excessive warning ([#10831](https://github.com/paritytech/parity-ethereum/pull/10831))
+* Allow --nat extip:your.host.here.org ([#10830](https://github.com/paritytech/parity-ethereum/pull/10830))
+* ethcore does not use byteorder ([#10829](https://github.com/paritytech/parity-ethereum/pull/10829))
+* Fix typo in README.md ([#10828](https://github.com/paritytech/parity-ethereum/pull/10828))
+* Update wordlist to v1.3 ([#10823](https://github.com/paritytech/parity-ethereum/pull/10823))
+* bump `smallvec 0.6.10` to fix vulnerability ([#10822](https://github.com/paritytech/parity-ethereum/pull/10822))
+* removed additional_params method ([#10818](https://github.com/paritytech/parity-ethereum/pull/10818))
+* Improve logging when remote peer is unknown ([#10817](https://github.com/paritytech/parity-ethereum/pull/10817))
+* replace memzero with zeroize crate ([#10816](https://github.com/paritytech/parity-ethereum/pull/10816))
+* When updating the client or when called from RPC, sleep should mean sleep ([#10814](https://github.com/paritytech/parity-ethereum/pull/10814))
+* Don't reimplement the logic from the Default impl ([#10813](https://github.com/paritytech/parity-ethereum/pull/10813))
+* refactor: whisper: Add type aliases and update rustdocs in message.rs ([#10812](https://github.com/paritytech/parity-ethereum/pull/10812))
+* test: whisper/cli `add invalid pool size test depending on processor` ([#10811](https://github.com/paritytech/parity-ethereum/pull/10811))
+* Add Constantinople EIPs to the dev (instant_seal) config ([#10809](https://github.com/paritytech/parity-ethereum/pull/10809))
+* fix spurious test failure ([#10808](https://github.com/paritytech/parity-ethereum/pull/10808))
+* revert temp changes to .gitlab-ci.yml ([#10807](https://github.com/paritytech/parity-ethereum/pull/10807))
+* removed redundant fmt::Display implementations ([#10806](https://github.com/paritytech/parity-ethereum/pull/10806))
+* removed EthEngine alias ([#10805](https://github.com/paritytech/parity-ethereum/pull/10805))
+* ethcore-bloom-journal updated to 2018 ([#10804](https://github.com/paritytech/parity-ethereum/pull/10804))
+* Fix a few typos and unused warnings. ([#10803](https://github.com/paritytech/parity-ethereum/pull/10803))
+* updated price-info to edition 2018 ([#10801](https://github.com/paritytech/parity-ethereum/pull/10801))
+* updated parity-local-store to edition 2018 ([#10800](https://github.com/paritytech/parity-ethereum/pull/10800))
+* updated project to ansi_term 0.11 ([#10799](https://github.com/paritytech/parity-ethereum/pull/10799))
+* ethcore-light uses bincode 1.1 ([#10798](https://github.com/paritytech/parity-ethereum/pull/10798))
+* ethcore-network-devp2p uses igd 0.9 ([#10797](https://github.com/paritytech/parity-ethereum/pull/10797))
+* Better logging when backfilling ancient blocks fail ([#10796](https://github.com/paritytech/parity-ethereum/pull/10796))
+* added new ropsten-bootnode and removed old one ([#10794](https://github.com/paritytech/parity-ethereum/pull/10794))
+* Removed machine abstraction from ethcore ([#10791](https://github.com/paritytech/parity-ethereum/pull/10791))
+* Removed redundant ethcore-service error type ([#10788](https://github.com/paritytech/parity-ethereum/pull/10788))
+* Cleanup unused vm dependencies ([#10787](https://github.com/paritytech/parity-ethereum/pull/10787))
+* ethkey no longer uses byteorder ([#10786](https://github.com/paritytech/parity-ethereum/pull/10786))
+* Updated blooms-db to rust 2018 and removed redundant deps ([#10785](https://github.com/paritytech/parity-ethereum/pull/10785))
+* Treat empty account the same as non-exist accounts in EIP-1052 ([#10775](https://github.com/paritytech/parity-ethereum/pull/10775))
+* Do not drop the peer with None difficulty ([#10772](https://github.com/paritytech/parity-ethereum/pull/10772))
+* EIP-1702: Generalized Account Versioning Scheme ([#10771](https://github.com/paritytech/parity-ethereum/pull/10771))
+* Move Engine::register_client to be before other I/O handler registration ([#10767](https://github.com/paritytech/parity-ethereum/pull/10767))
+* ethcore/res: activate atlantis classic hf on block 8772000 ([#10766](https://github.com/paritytech/parity-ethereum/pull/10766))
+* Updated Bn128PairingImpl to use optimized batch pairing  ([#10765](https://github.com/paritytech/parity-ethereum/pull/10765))
+* Remove unused code ([#10762](https://github.com/paritytech/parity-ethereum/pull/10762))
+* Initialize private tx logger only if private tx functionality is enabled ([#10758](https://github.com/paritytech/parity-ethereum/pull/10758))
+* SecretStore: remove support of old database formats ([#10757](https://github.com/paritytech/parity-ethereum/pull/10757))
+* Enable aesni ([#10756](https://github.com/paritytech/parity-ethereum/pull/10756))
+* updater: fix static id hashes initialization ([#10755](https://github.com/paritytech/parity-ethereum/pull/10755))
+* Use fewer threads for snapshotting ([#10752](https://github.com/paritytech/parity-ethereum/pull/10752))
+* Die error_chain, die ([#10747](https://github.com/paritytech/parity-ethereum/pull/10747))
+* Fix deprectation warnings on nightly ([#10746](https://github.com/paritytech/parity-ethereum/pull/10746))
+* Improve logging and cleanup in miner around block sealing ([#10745](https://github.com/paritytech/parity-ethereum/pull/10745))
+* Add a way to signal shutdown to snapshotting threads ([#10744](https://github.com/paritytech/parity-ethereum/pull/10744))
+* fix docker tags for publishing ([#10741](https://github.com/paritytech/parity-ethereum/pull/10741))
+* refactor: Fix indentation in ethjson ([#10740](https://github.com/paritytech/parity-ethereum/pull/10740))
+* Log validator set changes in EpochManager ([#10734](https://github.com/paritytech/parity-ethereum/pull/10734))
+* Print warnings when using dangerous settings for ValidatorSet ([#10733](https://github.com/paritytech/parity-ethereum/pull/10733))
+* ethcore: enable ECIP-1054 for classic ([#10731](https://github.com/paritytech/parity-ethereum/pull/10731))
+* Stop breaking out of loop if a non-canonical hash is found ([#10729](https://github.com/paritytech/parity-ethereum/pull/10729))
+* Removed secret_store folder ([#10722](https://github.com/paritytech/parity-ethereum/pull/10722))
+* Revert "enable lto for release builds (#10717)" ([#10721](https://github.com/paritytech/parity-ethereum/pull/10721))
+* fix: aura don't add `SystemTime::now()` ([#10720](https://github.com/paritytech/parity-ethereum/pull/10720))
+* Use RUSTFLAGS to set the optimization level ([#10719](https://github.com/paritytech/parity-ethereum/pull/10719))
+* enable lto for release builds ([#10717](https://github.com/paritytech/parity-ethereum/pull/10717))
+* [devp2p] Update to 2018 edition ([#10716](https://github.com/paritytech/parity-ethereum/pull/10716))
+* [devp2p] Don't use `rust-crypto` ([#10714](https://github.com/paritytech/parity-ethereum/pull/10714))
+* [devp2p] Fix warnings and re-org imports ([#10710](https://github.com/paritytech/parity-ethereum/pull/10710))
+* DevP2p: Get node IP address and udp port from Socket, if not included in PING packet ([#10705](https://github.com/paritytech/parity-ethereum/pull/10705))
+* introduce MissingParent Error, fixes #10699 ([#10700](https://github.com/paritytech/parity-ethereum/pull/10700))
+* Refactor Clique stepping ([#10691](https://github.com/paritytech/parity-ethereum/pull/10691))
+* add_sync_notifier in EthPubSubClient holds on to a Client for too long ([#10689](https://github.com/paritytech/parity-ethereum/pull/10689))
+* Fix compiler warning (that will become an error) ([#10683](https://github.com/paritytech/parity-ethereum/pull/10683))
+* Don't panic if extra_data is longer than VANITY_LENGTH ([#10682](https://github.com/paritytech/parity-ethereum/pull/10682))
+* Remove annoying compiler warnings ([#10679](https://github.com/paritytech/parity-ethereum/pull/10679))
+* Remove support for hardware wallets ([#10678](https://github.com/paritytech/parity-ethereum/pull/10678))
+* [CI] allow cargo audit to fail ([#10676](https://github.com/paritytech/parity-ethereum/pull/10676))
+* new image ([#10673](https://github.com/paritytech/parity-ethereum/pull/10673))
+* Upgrade ethereum types ([#10670](https://github.com/paritytech/parity-ethereum/pull/10670))
+* Reset blockchain properly ([#10669](https://github.com/paritytech/parity-ethereum/pull/10669))
+* fix: Move PR template into .github/ folder ([#10663](https://github.com/paritytech/parity-ethereum/pull/10663))
+* docs: evmbin - Update Rust docs ([#10658](https://github.com/paritytech/parity-ethereum/pull/10658))
+* refactor: Related #9459 - evmbin: replace untyped json! macro with fully typed serde serialization using Rust structs ([#10657](https://github.com/paritytech/parity-ethereum/pull/10657))
+* docs: Add PR template ([#10654](https://github.com/paritytech/parity-ethereum/pull/10654))
+* docs: Add ProgPoW Rust docs to ethash module ([#10653](https://github.com/paritytech/parity-ethereum/pull/10653))
+* docs: Update Readme with TOC, Contributor Guideline. Update Cargo package descriptions ([#10652](https://github.com/paritytech/parity-ethereum/pull/10652))
+* Upgrade to parity-crypto 0.4 ([#10650](https://github.com/paritytech/parity-ethereum/pull/10650))
+* fix(compilation warnings) ([#10649](https://github.com/paritytech/parity-ethereum/pull/10649))
+* [whisper] Move needed aes_gcm crypto in-crate ([#10647](https://github.com/paritytech/parity-ethereum/pull/10647))
+* Update publishing ([#10644](https://github.com/paritytech/parity-ethereum/pull/10644))
+* ci: publish docs debug ([#10638](https://github.com/paritytech/parity-ethereum/pull/10638))
+* Fix publish docs ([#10635](https://github.com/paritytech/parity-ethereum/pull/10635))
+* Fix rinkeby petersburg fork ([#10632](https://github.com/paritytech/parity-ethereum/pull/10632))
+* Update kovan.json to switch Kovan validator set to POA Consensus Contracts ([#10628](https://github.com/paritytech/parity-ethereum/pull/10628))
+* [ethcore] remove error_chain ([#10616](https://github.com/paritytech/parity-ethereum/pull/10616))
+* Remove unused import ([#10615](https://github.com/paritytech/parity-ethereum/pull/10615))
+* Adds parity_getRawBlockByNumber, parity_submitRawBlock ([#10609](https://github.com/paritytech/parity-ethereum/pull/10609))
+* adds rpc error message for --no-ancient-blocks ([#10608](https://github.com/paritytech/parity-ethereum/pull/10608))
+* Constantinople HF on POA Core ([#10606](https://github.com/paritytech/parity-ethereum/pull/10606))
+* Clique: zero-fill extradata when the supplied value is less than 32 bytes in length ([#10605](https://github.com/paritytech/parity-ethereum/pull/10605))
+* evm: add some mulmod benches ([#10600](https://github.com/paritytech/parity-ethereum/pull/10600))
+* sccache logs to stdout ([#10596](https://github.com/paritytech/parity-ethereum/pull/10596))
+* update bootnodes ([#10595](https://github.com/paritytech/parity-ethereum/pull/10595))
+* Merge `Notifier` and `TransactionsPoolNotifier` ([#10591](https://github.com/paritytech/parity-ethereum/pull/10591))
+* fix(whisper): change expiry `unix_time + ttl + work` ([#10587](https://github.com/paritytech/parity-ethereum/pull/10587))
+* fix(evmbin): make benches compile again ([#10586](https://github.com/paritytech/parity-ethereum/pull/10586))
+* fix issue with compilation when 'slow-blocks' feature enabled ([#10585](https://github.com/paritytech/parity-ethereum/pull/10585))
+* Allow CORS requests in Secret Store API ([#10584](https://github.com/paritytech/parity-ethereum/pull/10584))
+* CI improvements ([#10579](https://github.com/paritytech/parity-ethereum/pull/10579))
+* ethcore: improve timestamp handling ([#10574](https://github.com/paritytech/parity-ethereum/pull/10574))
+* Update Issue Template to direct security issue to email ([#10562](https://github.com/paritytech/parity-ethereum/pull/10562))
+* version: bump master to 2.6 ([#10560](https://github.com/paritytech/parity-ethereum/pull/10560))
+* fix(light cull): poll light cull instead of timer ([#10559](https://github.com/paritytech/parity-ethereum/pull/10559))
+* Watch transactions pool ([#10558](https://github.com/paritytech/parity-ethereum/pull/10558))
+* Add SealingState; don't prepare block when not ready. ([#10529](https://github.com/paritytech/parity-ethereum/pull/10529))
+* Explicitly enable or disable Stratum in config file (Issue 9785) ([#10521](https://github.com/paritytech/parity-ethereum/pull/10521))
+* Add filtering capability to `parity_pendingTransactions` (issue 8269) ([#10506](https://github.com/paritytech/parity-ethereum/pull/10506))
+* Remove calls to heapsize ([#10432](https://github.com/paritytech/parity-ethereum/pull/10432))
+* RPC: Implements eth_subscribe("syncing") ([#10311](https://github.com/paritytech/parity-ethereum/pull/10311))
+* SecretStore: non-blocking wait of session completion ([#10303](https://github.com/paritytech/parity-ethereum/pull/10303))
+* Node table limiting and cache for node filter ([#10288](https://github.com/paritytech/parity-ethereum/pull/10288))
+* SecretStore: expose restore_key_public in HTTP API ([#10241](https://github.com/paritytech/parity-ethereum/pull/10241))
+* Trivial journal for private transactions ([#10056](https://github.com/paritytech/parity-ethereum/pull/10056))
 
 ## Previous releases
 
-- [CHANGELOG-2.3](docs/CHANGELOG-2.3.md) (_stable_)
+- [CHANGELOG-2.5](docs/CHANGELOG-2.5.md) (_stable_)
+- [CHANGELOG-2.4](docs/CHANGELOG-2.4.md) (EOL: 2019-07-08)
+- [CHANGELOG-2.3](docs/CHANGELOG-2.3.md) (EOL: 2019-04-09)
 - [CHANGELOG-2.2](docs/CHANGELOG-2.2.md) (EOL: 2019-02-25)
 - [CHANGELOG-2.1](docs/CHANGELOG-2.1.md) (EOL: 2019-01-16)
 - [CHANGELOG-2.0](docs/CHANGELOG-2.0.md) (EOL: 2018-11-15)

Cargo.lock

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-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -599,10 +531,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.6.2"
+version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -737,6 +670,13 @@ name = "edit-distance"
 version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "eip-152"
+version = "0.1.0"
+dependencies = [
+ "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "eip-712"
 version = "0.1.0"
@@ -879,10 +819,9 @@ dependencies = [
  "account-db 0.1.0",
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "blooms-db 0.1.0",
- "bn 0.4.4 (git+https://github.com/paritytech/bn)",
  "common-types 0.1.0",
  "criterion 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.5.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi 8.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -892,6 +831,7 @@ dependencies = [
  "ethcore-accounts 0.1.0",
  "ethcore-blockchain 0.1.0",
  "ethcore-bloom-journal 0.1.0",
+ "ethcore-builtin 0.1.0",
  "ethcore-call-contract 0.1.0",
  "ethcore-db 0.1.0",
  "ethcore-io 1.12.0",
@@ -918,10 +858,8 @@ dependencies = [
  "macros 0.1.0",
  "memory-cache 0.1.0",
  "memory-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "num 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-crypto 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-runtime 0.1.0",
  "parity-snappy 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-util-mem 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -930,7 +868,7 @@ dependencies = [
  "pod-account 0.1.0",
  "rand 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp_compress 0.1.0",
  "rlp_derive 0.1.0",
@@ -986,12 +924,14 @@ dependencies = [
  "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-util-mem 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp_compress 0.1.0",
  "rlp_derive 0.1.0",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "triehash-ethereum 0.2.0",
 ]
 
 [[package]]
@@ -1001,6 +941,24 @@ dependencies = [
  "siphasher 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "ethcore-builtin"
+version = "0.1.0"
+dependencies = [
+ "bn 0.4.4 (git+https://github.com/paritytech/bn)",
+ "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "eip-152 0.1.0",
+ "ethereum-types 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ethjson 0.1.0",
+ "ethkey 0.3.0",
+ "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "keccak-hash 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-crypto 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "ethcore-call-contract"
 version = "0.1.0"
@@ -1027,7 +985,7 @@ dependencies = [
 name = "ethcore-io"
 version = "1.12.0"
 dependencies = [
- "crossbeam-deque 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1131,7 +1089,7 @@ dependencies = [
  "serde_derive 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "trace-time 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "transaction-pool 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "transaction-pool 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1225,7 +1183,7 @@ dependencies = [
  "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "time-utils 0.1.0",
  "tiny-keccak 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "transaction-pool 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "transaction-pool 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "trie-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1359,9 +1317,9 @@ name = "ethjson"
 version = "0.1.0"
 dependencies = [
  "ethereum-types 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "macros 0.1.0",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1449,6 +1407,7 @@ dependencies = [
  "bit-set 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "criterion 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1748,6 +1707,23 @@ name = "hex"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "hex-literal"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "hex-literal-impl 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "hex-literal-impl"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro-hack 0.5.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "hmac"
 version = "0.7.0"
@@ -2318,8 +2294,11 @@ dependencies = [
 
 [[package]]
 name = "memoffset"
-version = "0.2.1"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "memory-cache"
@@ -2634,7 +2613,7 @@ dependencies = [
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "jni 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "panic_hook 0.1.0",
- "parity-ethereum 2.6.0",
+ "parity-ethereum 2.6.4",
  "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-current-thread 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2681,7 +2660,7 @@ dependencies = [
 
 [[package]]
 name = "parity-ethereum"
-version = "2.6.0"
+version = "2.6.4"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2734,7 +2713,7 @@ dependencies = [
  "parity-runtime 0.1.0",
  "parity-updater 1.12.0",
  "parity-util-mem 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-version 2.6.0",
+ "parity-version 2.6.4",
  "parity-whisper 0.1.0",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2877,7 +2856,7 @@ dependencies = [
  "parity-crypto 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-runtime 0.1.0",
  "parity-updater 1.12.0",
- "parity-version 2.6.0",
+ "parity-version 2.6.4",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2892,7 +2871,7 @@ dependencies = [
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "transaction-pool 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "transaction-pool 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "transient-hashmap 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "vm 0.1.0",
 ]
@@ -2976,7 +2955,7 @@ dependencies = [
  "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-hash-fetch 1.12.0",
  "parity-path 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-version 2.6.0",
+ "parity-version 2.6.4",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3001,7 +2980,7 @@ dependencies = [
 
 [[package]]
 name = "parity-version"
-version = "2.6.0"
+version = "2.6.4"
 dependencies = [
  "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3336,6 +3315,16 @@ dependencies = [
  "toml 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "proc-macro-hack"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "0.4.20"
@@ -3344,6 +3333,14 @@ dependencies = [
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "proc-macro2"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "pulldown-cmark"
 version = "0.0.3"
@@ -3396,6 +3393,14 @@ dependencies = [
  "proc-macro2 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "quote"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rand"
 version = "0.3.22"
@@ -3521,22 +3526,23 @@ dependencies = [
 
 [[package]]
 name = "rayon"
-version = "1.0.3"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-deque 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "either 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon-core 1.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon-core 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rayon-core"
-version = "1.4.1"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-deque 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3639,7 +3645,7 @@ dependencies = [
  "cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
- "spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3944,7 +3950,7 @@ dependencies = [
 
 [[package]]
 name = "spin"
-version = "0.5.0"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -4035,6 +4041,16 @@ dependencies = [
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "syn"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "synom"
 version = "0.11.3"
@@ -4317,7 +4333,7 @@ name = "tokio-threadpool"
 version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-deque 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4410,7 +4426,7 @@ dependencies = [
 
 [[package]]
 name = "transaction-pool"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4541,6 +4557,11 @@ name = "unicode-xid"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "unicode-xid"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "unreachable"
 version = "1.0.0"
@@ -4886,17 +4907,11 @@ dependencies = [
 "checksum criterion 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c47d2b548c5647e1a436dc0cb78d4ebf51b6bf7ab101ed76662828bdd4d3a24a"
 "checksum criterion-plot 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "dd5f81689739e463ece7a6b62c6ec63bdab5c4e28fe05ff451769e87d1511411"
 "checksum criterion-stats 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ff43cac80562f91ead0b617c1be74edf350adfaa195809d355de98dfc8f9237d"
-"checksum crossbeam 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d7408247b1b87f480890f28b670c5f8d9a8a4274833433fe74dc0dfd46d33650"
-"checksum crossbeam-channel 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "7b85741761b7f160bc5e7e0c14986ef685b7f8bf9b7ad081c60c604bb4649827"
-"checksum crossbeam-deque 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f739f8c5363aca78cfb059edf753d8f0d36908c348f3d8d1503f03d8b75d9cf3"
-"checksum crossbeam-deque 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7792c4a9b5a4222f654e3728a3dd945aacc24d2c3a1a096ed265d80e4929cb9a"
-"checksum crossbeam-deque 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3486aefc4c0487b9cb52372c97df0a48b8c249514af1ee99703bf70d2f2ceda1"
-"checksum crossbeam-epoch 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "927121f5407de9956180ff5e936fe3cf4324279280001cd56b669d28ee7e9150"
-"checksum crossbeam-epoch 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "30fecfcac6abfef8771151f8be4abc9e4edc112c2bcb233314cafde2680536e9"
-"checksum crossbeam-epoch 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2449aaa4ec7ef96e5fb24db16024b935df718e9ae1cec0a1e68feeca2efca7b8"
-"checksum crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2760899e32a1d58d5abb31129f8fae5de75220bc2176e77ff7c627ae45c918d9"
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@@ -5155,6 +5175,7 @@ dependencies = [
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@@ -5192,7 +5213,7 @@ dependencies = [
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@@ -5209,6 +5230,7 @@ dependencies = [
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Cargo.toml

@@ -2,7 +2,7 @@
 description = "Parity Ethereum client"
 name = "parity-ethereum"
 # NOTE Make sure to update util/version/Cargo.toml as well
-version = "2.6.0"
+version = "2.6.4"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
@@ -92,7 +92,6 @@ default = ["accounts"]
 accounts = ["ethcore-accounts", "parity-rpc/accounts"]
 miner-debug = ["ethcore/miner-debug"]
 json-tests = ["ethcore/json-tests"]
-ci-skip-tests = ["ethcore/ci-skip-tests"]
 test-heavy = ["ethcore/test-heavy"]
 evm-debug = ["ethcore/evm-debug"]
 evm-debug-tests = ["ethcore/evm-debug-tests"]

docs/CHANGELOG-2.4.md

@@ -0,0 +1,128 @@
+## Parity-Ethereum [v2.4.9](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.9)
+
+Parity Ethereum v2.4.9-stable is a security update which addresses servo/rust-smallvec#148
+
+The full list of included changes:
+
+* cargo update -p smallvec ([#10822](https://github.com/paritytech/parity-ethereum/pull/10822))
+
+## Parity-Ethereum [v2.4.8](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.8)
+
+Parity-Ethereum 2.4.8-stable is a bugfix release that improves performance and stability.
+
+* Blockchain: fix reset chain
+* State tests: treat empty accounts the same as non-existant accounts (EIP 1052)
+* Aura: fix Timestamp Overflow
+* Networking: support discovery-only peers (geth bootnodes)
+* Snapshotting: fix unclean shutdown while snappshotting is under way
+
+The full list of included changes:
+
+* ethcore/res: activate atlantis classic hf on block 8772000 ([#10766](https://github.com/paritytech/parity-ethereum/pull/10766))
+* fix docker tags for publishing ([#10741](https://github.com/paritytech/parity-ethereum/pull/10741))
+* Reset blockchain properly ([#10669](https://github.com/paritytech/parity-ethereum/pull/10669))
+* adds rpc error message for --no-ancient-blocks ([#10608](https://github.com/paritytech/parity-ethereum/pull/10608))
+* Treat empty account the same as non-exist accounts in EIP-1052 ([#10775](https://github.com/paritytech/parity-ethereum/pull/10775))
+* fix: aura don't add `SystemTime::now()` ([#10720](https://github.com/paritytech/parity-ethereum/pull/10720))
+* DevP2p: Get node IP address and udp port from Socket, if not included in PING packet ([#10705](https://github.com/paritytech/parity-ethereum/pull/10705))
+* Revert "fix: aura don't add `SystemTime::now()` ([#10720](https://github.com/paritytech/parity-ethereum/pull/10720))"
+* Add a way to signal shutdown to snapshotting threads ([#10744](https://github.com/paritytech/parity-ethereum/pull/10744))
+
+## Parity-Ethereum [v2.4.7](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.7)
+
+Parity-Ethereum 2.4.7-stable is a bugfix release that improves performance and stability.
+
+Among others, it enables the _Atlantis_ hardfork on **Morden** and **Kotti** Classic networks.
+
+The full list of included changes:
+
+* [CI] allow cargo audit to fail ([#10676](https://github.com/paritytech/parity-ethereum/pull/10676))
+* new image ([#10673](https://github.com/paritytech/parity-ethereum/pull/10673))
+* Update publishing ([#10644](https://github.com/paritytech/parity-ethereum/pull/10644))
+* enable lto for release builds ([#10717](https://github.com/paritytech/parity-ethereum/pull/10717))
+* Use RUSTFLAGS to set the optimization level ([#10719](https://github.com/paritytech/parity-ethereum/pull/10719))
+* ethcore: enable ECIP-1054 for classic ([#10731](https://github.com/paritytech/parity-ethereum/pull/10731))
+
+## Parity-Ethereum [v2.4.6](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.6)
+
+Parity-Ethereum 2.4.6-stable is a bugfix release that improves performance and stability.
+
+Among others, it enables the Petersburg hardfork on **Rinkeby** and **POA-Core** Network, as well as the **Kovan** Network community hardfork.
+
+The full list of included changes:
+
+* ci: publish docs debug ([#10638](https://github.com/paritytech/parity-ethereum/pull/10638))
+
+## Parity-Ethereum [v2.4.5](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.5)
+
+Parity-Ethereum 2.4.5-stable is a bugfix release that improves performance and stability. This release improves memory optimizations around timestamp handling and stabilizes the 2.4 release branch.
+
+As of today, Parity-Ethereum 2.3 reaches end of life and everyone is encouraged to upgrade.
+
+## Parity-Ethereum [v2.4.4](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.4)
+
+Parity-Ethereum 2.4.4-beta is a bugfix release that improves performance and stability. This patch release removes the dead chain configs for Easthub and Ethereum Social.
+
+The full list of included changes:
+
+* fix(rpc-types): replace uint and hash with `ethereum_types v0.4` ([#10217](https://github.com/paritytech/parity-ethereum/pull/10217))
+* chore(bump ethereum-types) ([#10396](https://github.com/paritytech/parity-ethereum/pull/10396))
+* fix(light eth_gasPrice): ask network if not in cache ([#10535](https://github.com/paritytech/parity-ethereum/pull/10535))
+* fix(light account response): update `tx_queue` ([#10545](https://github.com/paritytech/parity-ethereum/pull/10545))
+* fix(bump dependencies) ([#10540](https://github.com/paritytech/parity-ethereum/pull/10540))
+* tx-pool: check transaction readiness before replacing ([#10526](https://github.com/paritytech/parity-ethereum/pull/10526))
+* fix #10390 ([#10391](https://github.com/paritytech/parity-ethereum/pull/10391))
+* private-tx: replace error_chain ([#10510](https://github.com/paritytech/parity-ethereum/pull/10510))
+
+## Parity-Ethereum [v2.4.3](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.3)
+
+Parity-Ethereum 2.4.3-beta is a bugfix release that improves performance and stability. This patch release contains a critical bug fix where serving light clients previously led to client crashes. Upgrading is highly recommended.
+
+The full list of included changes:
+
+* Add additional request tests ([#10503](https://github.com/paritytech/parity-ethereum/pull/10503))
+
+## Parity-Ethereum [v2.4.2](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.2)
+
+Parity-Ethereum 2.4.2-beta is a bugfix release that improves performance and stability.
+
+The full list of included changes:
+
+* Сaching through docker volume ([#10477](https://github.com/paritytech/parity-ethereum/pull/10477))
+* fix win&mac build ([#10486](https://github.com/paritytech/parity-ethereum/pull/10486))
+* fix(extract `timestamp_checked_add` as lib) ([#10383](https://github.com/paritytech/parity-ethereum/pull/10383))
+
+## Parity-Ethereum [v2.4.1](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.1)
+
+Parity-Ethereum 2.4.1-beta is a bugfix release that improves performance and stability.
+
+The full list of included changes:
+
+* Implement parity_versionInfo & parity_setChain on LC; fix parity_setChain ([#10312](https://github.com/paritytech/parity-ethereum/pull/10312))
+* CI publish to aws ([#10446](https://github.com/paritytech/parity-ethereum/pull/10446))
+* CI aws git checkout ([#10451](https://github.com/paritytech/parity-ethereum/pull/10451))
+* Revert "CI aws git checkout ([#10451](https://github.com/paritytech/parity-ethereum/pull/10451))" (#10456)
+* Revert "CI aws git checkout ([#10451](https://github.com/paritytech/parity-ethereum/pull/10451))"
+* Tests parallelized ([#10452](https://github.com/paritytech/parity-ethereum/pull/10452))
+* Ensure static validator set changes are recognized ([#10467](https://github.com/paritytech/parity-ethereum/pull/10467))
+
+## Parity-Ethereum [v2.4.0](https://github.com/paritytech/parity-ethereum/releases/tag/v2.4.0)
+
+Parity-Ethereum 2.4.0-beta is our trifortnightly minor version release coming with a lot of new features as well as bugfixes and performance improvements.
+
+Notable changes:
+- Account management is now deprecated ([#10213](https://github.com/paritytech/parity-ethereum/pull/10213))
+- Local accounts can now be specified via CLI ([#9960](https://github.com/paritytech/parity-ethereum/pull/9960))
+- Chains can now be reset to a particular block via CLI ([#9782](https://github.com/paritytech/parity-ethereum/pull/9782))
+- Ethash now additionally implements ProgPoW ([#9762](https://github.com/paritytech/parity-ethereum/pull/9762)) 
+- The `eip1283DisableTransition` flag was added to revert EIP-1283 ([#10214](https://github.com/paritytech/parity-ethereum/pull/10214))
+
+The full list of included changes:
+
+* revert some changes, could be buggy ([#10399](https://github.com/paritytech/parity-ethereum/pull/10399))
+* 10000 > 5000 ([#10422](https://github.com/paritytech/parity-ethereum/pull/10422))
+* fix panic when logging directory does not exist, closes #10420 ([#10424](https://github.com/paritytech/parity-ethereum/pull/10424))
+* fix underflow in pip, closes #10419 ([#10423](https://github.com/paritytech/parity-ethereum/pull/10423))
+* ci: clean up gitlab-ci.yml leftovers from previous merge ([#10429](https://github.com/paritytech/parity-ethereum/pull/10429))
+* Update hardcoded headers for Foundation, Ropsten, Kovan and Classic ([#10417](https://github.com/paritytech/parity-ethereum/pull/10417))
+

ethcore/Cargo.toml

@@ -10,9 +10,8 @@ authors = ["Parity Technologies <admin@parity.io>"]
 account-db = { path = "account-db" }
 ansi_term = "0.11"
 blooms-db = { path = "../util/blooms-db", optional = true }
-bn = { git = "https://github.com/paritytech/bn", default-features = false }
 common-types = { path = "types" }
-crossbeam = "0.4"
+crossbeam-utils = "0.6"
 derive_more = "0.14.0"
 env_logger = { version = "0.5", optional = true }
 ethabi = "8.0"
@@ -21,6 +20,7 @@ ethabi-derive = "8.0"
 ethash = { path = "../ethash" }
 ethcore-blockchain = { path = "./blockchain" }
 ethcore-bloom-journal = { path = "../util/bloom" }
+ethcore-builtin = { path = "./builtin" }
 ethcore-call-contract = { path = "./call-contract" }
 ethcore-db = { path = "./db" }
 ethcore-io = { path = "../util/io" }
@@ -47,17 +47,15 @@ lru-cache = "0.1"
 macros = { path = "../util/macros" }
 memory-cache = { path = "../util/memory-cache" }
 memory-db = "0.12.4"
-num = { version = "0.1", default-features = false, features = ["bigint"] }
 num_cpus = "1.2"
 parity-bytes = "0.1"
-parity-crypto = "0.4.0"
 parity-snappy = "0.1"
 parking_lot = "0.7"
 pod-account = { path = "pod-account" }
 trie-db = "0.12.4"
 patricia-trie-ethereum = { path = "../util/patricia-trie-ethereum" }
 rand = "0.6"
-rayon = "1.0"
+rayon = "1.1"
 rlp = "0.4.0"
 rlp_derive = { path = "../util/rlp-derive" }
 rustc-hex = "1.0"
@@ -80,6 +78,8 @@ blooms-db = { path = "../util/blooms-db" }
 criterion = "0.2"
 env_logger = "0.5"
 ethcore-accounts = { path = "../accounts" }
+ethjson = { path = "../json", features = ["test-helpers"] }
+ethkey = { path = "../accounts/ethkey" }
 fetch = { path = "../util/fetch" }
 kvdb-rocksdb = "0.1.3"
 parity-runtime = { path = "../util/runtime" }
@@ -111,8 +111,6 @@ evm-debug-tests = ["evm-debug", "evm/evm-debug-tests"]
 slow-blocks = []
 # Run JSON consensus tests.
 json-tests = ["env_logger", "test-helpers", "to-pod-full"]
-# Skip JSON consensus tests with pending issues.
-ci-skip-tests = []
 # Run memory/cpu heavy tests.
 test-heavy = []
 # Compile test helpers

ethcore/blockchain/Cargo.toml

@@ -13,21 +13,23 @@ blooms-db = { path = "../../util/blooms-db" }
 common-types = { path = "../types" }
 ethcore-db = { path = "../db" }
 ethereum-types = "0.6.0"
+keccak-hash = "0.2.0"
 parity-util-mem = "0.1"
 itertools = "0.5"
 kvdb = "0.1"
 log = "0.4"
 parity-bytes = "0.1"
 parking_lot = "0.7"
+rand = "0.6"
 rayon = "1.0"
 rlp = "0.4.0"
 rlp_compress = { path = "../../util/rlp-compress" }
 rlp_derive = { path = "../../util/rlp-derive" }
+triehash-ethereum = { version = "0.2",  path = "../../util/triehash-ethereum" }
 
 [dev-dependencies]
 env_logger = "0.5"
 ethkey = { path = "../../accounts/ethkey" }
-keccak-hash = "0.2.0"
 rustc-hex = "1.0"
 tempdir = "0.3"
 kvdb-memorydb = "0.1"

ethcore/blockchain/src/blockchain.rs

@@ -710,6 +710,10 @@ impl BlockChain {
 	///
 	/// If the tree route verges into pruned or unknown blocks,
 	/// `None` is returned.
+	///
+	/// `is_from_route_finalized` returns whether the `from` part of the
+	/// route contains a finalized block. This only holds if the two parts (from
+	/// and to) are on different branches, ie. on 2 different forks.
 	pub fn tree_route(&self, from: H256, to: H256) -> Option<TreeRoute> {
 		let mut from_branch = vec![];
 		let mut is_from_route_finalized = false;
@@ -723,9 +727,9 @@ impl BlockChain {
 		// reset from && to to the same level
 		while from_details.number > to_details.number {
 			from_branch.push(current_from);
+			is_from_route_finalized = is_from_route_finalized || from_details.is_finalized;
 			current_from = from_details.parent.clone();
 			from_details = self.block_details(&from_details.parent)?;
-			is_from_route_finalized = is_from_route_finalized || from_details.is_finalized;
 		}
 
 		while to_details.number > from_details.number {
@@ -739,9 +743,9 @@ impl BlockChain {
 		// move to shared parent
 		while current_from != current_to {
 			from_branch.push(current_from);
+			is_from_route_finalized = is_from_route_finalized || from_details.is_finalized;
 			current_from = from_details.parent.clone();
 			from_details = self.block_details(&from_details.parent)?;
-			is_from_route_finalized = is_from_route_finalized || from_details.is_finalized;
 
 			to_branch.push(current_to);
 			current_to = to_details.parent.clone();
@@ -2503,4 +2507,74 @@ mod tests {
 			assert_eq!(bc.epoch_transition_for(fork_hash).unwrap().block_number, 0);
 		}
 	}
+
+	#[test]
+	fn tree_rout_with_finalization() {
+		let genesis = BlockBuilder::genesis();
+		let a = genesis.add_block();
+		// First branch
+		let a1 = a.add_block_with_random_transactions();
+		let a2 = a1.add_block_with_random_transactions();
+		let a3 = a2.add_block_with_random_transactions();
+		// Second branch
+		let b1 = a.add_block_with_random_transactions();
+		let b2 = b1.add_block_with_random_transactions();
+
+		let a_hash = a.last().hash();
+		let a1_hash = a1.last().hash();
+		let a2_hash = a2.last().hash();
+		let a3_hash = a3.last().hash();
+		let b2_hash = b2.last().hash();
+
+		let bootstrap_chain = |blocks: Vec<&BlockBuilder>| {
+			let db = new_db();
+			let bc = new_chain(genesis.last().encoded(), db.clone());
+			let mut batch = db.key_value().transaction();
+			for block in blocks {
+				insert_block_batch(&mut batch, &bc, block.last().encoded(), vec![]);
+				bc.commit();
+			}
+			db.key_value().write(batch).unwrap();
+			(db, bc)
+		};
+
+		let mark_finalized = |block_hash: H256, db: &Arc<dyn BlockChainDB>, bc: &BlockChain| {
+			let mut batch = db.key_value().transaction();
+			bc.mark_finalized(&mut batch, block_hash).unwrap();
+			bc.commit();
+			db.key_value().write(batch).unwrap();
+		};
+
+		// Case 1: fork, with finalized common ancestor
+		{
+			let (db, bc) = bootstrap_chain(vec![&a, &a1, &a2, &a3, &b1, &b2]);
+			assert_eq!(bc.best_block_hash(), a3_hash);
+			assert_eq!(bc.block_hash(2).unwrap(), a1_hash);
+
+			mark_finalized(a_hash, &db, &bc);
+			assert!(!bc.tree_route(a3_hash, b2_hash).unwrap().is_from_route_finalized);
+			assert!(!bc.tree_route(b2_hash, a3_hash).unwrap().is_from_route_finalized);
+		}
+
+		// Case 2: fork with a finalized block on a branch
+		{
+			let (db, bc) = bootstrap_chain(vec![&a, &a1, &a2, &a3, &b1, &b2]);
+			assert_eq!(bc.best_block_hash(), a3_hash);
+			assert_eq!(bc.block_hash(2).unwrap(), a1_hash);
+
+			mark_finalized(a2_hash, &db, &bc);
+			assert!(bc.tree_route(a3_hash, b2_hash).unwrap().is_from_route_finalized);
+			assert!(!bc.tree_route(b2_hash, a3_hash).unwrap().is_from_route_finalized);
+		}
+
+		// Case 3: no-fork, with a finalized block
+		{
+			let (db, bc) = bootstrap_chain(vec![&a, &a1, &a2]);
+			assert_eq!(bc.best_block_hash(), a2_hash);
+
+			mark_finalized(a1_hash, &db, &bc);
+			assert!(!bc.tree_route(a1_hash, a2_hash).unwrap().is_from_route_finalized);
+			assert!(!bc.tree_route(a2_hash, a1_hash).unwrap().is_from_route_finalized);
+		}
+	}
 }

ethcore/blockchain/src/generator.rs

@@ -21,11 +21,13 @@ use ethereum_types::{U256, H256, Bloom};
 
 use common_types::encoded;
 use common_types::header::Header;
-use common_types::transaction::SignedTransaction;
+use common_types::transaction::{SignedTransaction, Transaction, Action};
 use common_types::view;
 use common_types::views::BlockView;
+use keccak_hash::keccak;
 use rlp::encode;
 use rlp_derive::RlpEncodable;
+use triehash_ethereum::ordered_trie_root;
 
 /// Helper structure, used for encoding blocks.
 #[derive(Default, Clone, RlpEncodable)]
@@ -136,6 +138,29 @@ impl BlockBuilder {
 		})
 	}
 
+	/// Add a block with randomly generated transactions.
+	#[inline]
+	pub fn add_block_with_random_transactions(&self) -> Self {
+		// Maximum of ~50 transactions
+		let count = rand::random::<u8>() as usize / 5;
+		let transactions = std::iter::repeat_with(|| {
+			let data_len = rand::random::<u8>();
+			let data = std::iter::repeat_with(|| rand::random::<u8>())
+				.take(data_len as usize)
+				.collect::<Vec<_>>();
+			Transaction {
+				nonce: 0.into(),
+				gas_price: 0.into(),
+				gas: 100_000.into(),
+				action: Action::Create,
+				value: 100.into(),
+				data,
+			}.sign(&keccak("").into(), None)
+		}).take(count);
+
+		self.add_block_with_transactions(transactions)
+	}
+
 	/// Add a block with given transactions.
 	#[inline]
 	pub fn add_block_with_transactions<T>(&self, transactions: T) -> Self
@@ -166,11 +191,15 @@ impl BlockBuilder {
 			let mut block = Block::default();
 			let metadata = get_metadata();
 			let block_number = parent_number + 1;
+			let transactions = metadata.transactions;
+			let transactions_root = ordered_trie_root(transactions.iter().map(rlp::encode));
+
 			block.header.set_parent_hash(parent_hash);
 			block.header.set_number(block_number);
 			block.header.set_log_bloom(metadata.bloom);
 			block.header.set_difficulty(metadata.difficulty);
-			block.transactions = metadata.transactions;
+			block.header.set_transactions_root(transactions_root);
+			block.transactions = transactions;
 
 			parent_hash = block.hash();
 			parent_number = block_number;

ethcore/builtin/Cargo.toml

@@ -0,0 +1,22 @@
+[package]
+description = "ethereum vm builtin"
+name = "ethcore-builtin"
+version = "0.1.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2018"
+
+[dependencies]
+bn = { git = "https://github.com/paritytech/bn", default-features = false }
+ethereum-types = "0.6.0"
+ethjson = { path = "../../json" }
+ethkey = { path = "../../accounts/ethkey" }
+keccak-hash = "0.2.0"
+log = "0.4"
+num = { version = "0.1", default-features = false, features = ["bigint"] }
+parity-bytes = "0.1"
+eip-152 = { path = "../../util/EIP-152" }
+parity-crypto = "0.4.0"
+byteorder = "1.3.2"
+
+[dev-dependencies]
+hex-literal = "0.2.1"

ethcore/evm/Cargo.toml

@@ -19,6 +19,7 @@ memory-cache = { path = "../../util/memory-cache" }
 [dev-dependencies]
 rustc-hex = "1.0"
 criterion = "0.2"
+hex-literal = "0.2.0"
 
 [features]
 evm-debug = []

ethcore/evm/src/evm.rs

@@ -44,12 +44,18 @@ pub trait Finalize {
 impl Finalize for Result<GasLeft> {
 	fn finalize<E: Ext>(self, ext: E) -> Result<FinalizationResult> {
 		match self {
-			Ok(GasLeft::Known(gas_left)) => Ok(FinalizationResult { gas_left: gas_left, apply_state: true, return_data: ReturnData::empty() }),
-			Ok(GasLeft::NeedsReturn { gas_left, data, apply_state }) => ext.ret(&gas_left, &data, apply_state).map(|gas_left| FinalizationResult {
-				gas_left: gas_left,
-				apply_state: apply_state,
-				return_data: data,
-			}),
+			Ok(GasLeft::Known(gas_left)) => {
+				Ok(FinalizationResult {
+					gas_left,
+					apply_state: true,
+					return_data: ReturnData::empty()
+				})
+			},
+			Ok(GasLeft::NeedsReturn { gas_left, data, apply_state }) => {
+				ext.ret(&gas_left, &data, apply_state).map(|gas_left|
+					FinalizationResult { gas_left, apply_state, return_data: data }
+				)
+			},
 			Err(err) => Err(err),
 		}
 	}

ethcore/evm/src/factory.rs

@@ -47,7 +47,7 @@ impl Factory {
 	/// for caching jump destinations.
 	pub fn new(evm: VMType, cache_size: usize) -> Self {
 		Factory {
-			evm: evm,
+			evm,
 			evm_cache: Arc::new(SharedCache::new(cache_size)),
 		}
 	}

ethcore/evm/src/instructions.rs

@@ -149,6 +149,10 @@ enum_with_from_u8! {
 		DIFFICULTY = 0x44,
 		#[doc = "get the block's gas limit"]
 		GASLIMIT = 0x45,
+		#[doc = "get chain ID"]
+		CHAINID = 0x46,
+		#[doc = "get balance of own account"]
+		SELFBALANCE = 0x47,
 
 		#[doc = "remove item from stack"]
 		POP = 0x50,
@@ -442,12 +446,7 @@ pub struct InstructionInfo {
 impl InstructionInfo {
 	/// Create new instruction info.
 	pub fn new(name: &'static str, args: usize, ret: usize, tier: GasPriceTier) -> Self {
-		InstructionInfo {
-			name: name,
-			args: args,
-			ret: ret,
-			tier: tier
-		}
+		InstructionInfo { name, args, ret, tier }
 	}
 }
 
@@ -504,6 +503,8 @@ lazy_static! {
 		arr[NUMBER as usize] = Some(InstructionInfo::new("NUMBER", 0, 1, GasPriceTier::Base));
 		arr[DIFFICULTY as usize] = Some(InstructionInfo::new("DIFFICULTY", 0, 1, GasPriceTier::Base));
 		arr[GASLIMIT as usize] = Some(InstructionInfo::new("GASLIMIT", 0, 1, GasPriceTier::Base));
+		arr[CHAINID as usize] = Some(InstructionInfo::new("CHAINID", 0, 1, GasPriceTier::Base));
+		arr[SELFBALANCE as usize] = Some(InstructionInfo::new("SELFBALANCE", 0, 1, GasPriceTier::Low));
 		arr[POP as usize] = Some(InstructionInfo::new("POP", 1, 0, GasPriceTier::Base));
 		arr[MLOAD as usize] = Some(InstructionInfo::new("MLOAD", 1, 1, GasPriceTier::VeryLow));
 		arr[MSTORE as usize] = Some(InstructionInfo::new("MSTORE", 2, 0, GasPriceTier::VeryLow));

ethcore/evm/src/interpreter/gasometer.rs

@@ -121,6 +121,10 @@ impl<Gas: evm::CostType> Gasometer<Gas> {
 				Request::Gas(Gas::from(1))
 			},
 			instructions::SSTORE => {
+				if schedule.eip1706 && self.current_gas <= Gas::from(schedule.call_stipend) {
+					return Err(vm::Error::OutOfGas);
+				}
+
 				let address = BigEndianHash::from_uint(stack.peek(0));
 				let newval = stack.peek(1);
 				let val = ext.storage_at(&address)?.into_uint();

ethcore/evm/src/interpreter/mod.rs

@@ -109,8 +109,6 @@ enum InstructionResult<Gas> {
 	Trap(TrapKind),
 }
 
-enum Never {}
-
 /// ActionParams without code, so that it can be feed into CodeReader.
 #[derive(Debug)]
 struct InterpreterParams {
@@ -168,12 +166,6 @@ pub enum InterpreterResult {
 	Trap(TrapKind),
 }
 
-impl From<vm::Error> for InterpreterResult {
-	fn from(error: vm::Error) -> InterpreterResult {
-		InterpreterResult::Done(Err(error))
-	}
-}
-
 /// Intepreter EVM implementation
 pub struct Interpreter<Cost: CostType> {
 	mem: Vec<u8>,
@@ -284,6 +276,8 @@ impl<Cost: CostType> Interpreter<Cost> {
 			cache, params, reader, informant,
 			valid_jump_destinations, gasometer, stack,
 			done: false,
+			// Overridden in `step_inner` based on
+			// the result of `ext.trace_next_instruction`.
 			do_trace: true,
 			mem: Vec::new(),
 			return_data: ReturnData::empty(),
@@ -304,21 +298,26 @@ impl<Cost: CostType> Interpreter<Cost> {
 		let result = if self.gasometer.is_none() {
 			InterpreterResult::Done(Err(vm::Error::OutOfGas))
 		} else if self.reader.len() == 0 {
-			InterpreterResult::Done(Ok(GasLeft::Known(self.gasometer.as_ref().expect("Gasometer None case is checked above; qed").current_gas.as_u256())))
+			let current_gas = self.gasometer
+				.as_ref()
+				.expect("Gasometer None case is checked above; qed")
+				.current_gas
+				.as_u256();
+			InterpreterResult::Done(Ok(GasLeft::Known(current_gas)))
 		} else {
-			self.step_inner(ext).err().expect("step_inner never returns Ok(()); qed")
+			self.step_inner(ext)
 		};
 
 		if let &InterpreterResult::Done(_) = &result {
 			self.done = true;
 			self.informant.done();
 		}
-		return result;
+		result
 	}
 
 	/// Inner helper function for step.
 	#[inline(always)]
-	fn step_inner(&mut self, ext: &mut vm::Ext) -> Result<Never, InterpreterResult> {
+	fn step_inner(&mut self, ext: &mut dyn vm::Ext) -> InterpreterResult {
 		let result = match self.resume_result.take() {
 			Some(result) => result,
 			None => {
@@ -333,22 +332,31 @@ impl<Cost: CostType> Interpreter<Cost> {
 
 				let instruction = match instruction {
 					Some(i) => i,
-					None => return Err(InterpreterResult::Done(Err(vm::Error::BadInstruction {
+					None => return InterpreterResult::Done(Err(vm::Error::BadInstruction {
 						instruction: opcode
-					}))),
+					})),
 				};
 
 				let info = instruction.info();
 				self.last_stack_ret_len = info.ret;
-				self.verify_instruction(ext, instruction, info)?;
+				if let Err(e) = self.verify_instruction(ext, instruction, info) {
+					return InterpreterResult::Done(Err(e));
+				};
 
 				// Calculate gas cost
-				let requirements = self.gasometer.as_mut().expect(GASOMETER_PROOF).requirements(ext, instruction, info, &self.stack, self.mem.size())?;
+				let requirements = match self.gasometer.as_mut().expect(GASOMETER_PROOF).requirements(ext, instruction, info, &self.stack, self.mem.size()) {
+					Ok(t) => t,
+					Err(e) => return InterpreterResult::Done(Err(e)),
+				};
 				if self.do_trace {
 					ext.trace_prepare_execute(self.reader.position - 1, opcode, requirements.gas_cost.as_u256(), Self::mem_written(instruction, &self.stack), Self::store_written(instruction, &self.stack));
 				}
-
-				self.gasometer.as_mut().expect(GASOMETER_PROOF).verify_gas(&requirements.gas_cost)?;
+				if let Err(e) = self.gasometer.as_mut().expect(GASOMETER_PROOF).verify_gas(&requirements.gas_cost) {
+					if self.do_trace {
+						ext.trace_failed();
+					}
+					return InterpreterResult::Done(Err(e));
+				}
 				self.mem.expand(requirements.memory_required_size);
 				self.gasometer.as_mut().expect(GASOMETER_PROOF).current_mem_gas = requirements.memory_total_gas;
 				self.gasometer.as_mut().expect(GASOMETER_PROOF).current_gas = self.gasometer.as_mut().expect(GASOMETER_PROOF).current_gas - requirements.gas_cost;
@@ -357,18 +365,24 @@ impl<Cost: CostType> Interpreter<Cost> {
 
 				// Execute instruction
 				let current_gas = self.gasometer.as_mut().expect(GASOMETER_PROOF).current_gas;
-				let result = self.exec_instruction(
+				let result = match self.exec_instruction(
 					current_gas, ext, instruction, requirements.provide_gas
-				)?;
-
+				) {
+					Err(x) => {
+						if self.do_trace {
+							ext.trace_failed();
+						}
+						return InterpreterResult::Done(Err(x));
+					},
+					Ok(x) => x,
+				};
 				evm_debug!({ self.informant.after_instruction(instruction) });
-
 				result
 			},
 		};
 
 		if let InstructionResult::Trap(trap) = result {
-			return Err(InterpreterResult::Trap(trap));
+			return InterpreterResult::Trap(trap);
 		}
 
 		if let InstructionResult::UnusedGas(ref gas) = result {
@@ -390,28 +404,31 @@ impl<Cost: CostType> Interpreter<Cost> {
 					self.valid_jump_destinations = Some(self.cache.jump_destinations(&self.params.code_hash, &self.reader.code));
 				}
 				let jump_destinations = self.valid_jump_destinations.as_ref().expect("jump_destinations are initialized on first jump; qed");
-				let pos = self.verify_jump(position, jump_destinations)?;
+				let pos = match self.verify_jump(position, jump_destinations) {
+					Ok(x) => x,
+					Err(e) => return InterpreterResult::Done(Err(e))
+				};
 				self.reader.position = pos;
 			},
 			InstructionResult::StopExecutionNeedsReturn {gas, init_off, init_size, apply} => {
 				let mem = mem::replace(&mut self.mem, Vec::new());
-				return Err(InterpreterResult::Done(Ok(GasLeft::NeedsReturn {
+				return InterpreterResult::Done(Ok(GasLeft::NeedsReturn {
 					gas_left: gas.as_u256(),
 					data: mem.into_return_data(init_off, init_size),
 					apply_state: apply
-				})));
+				}));
 			},
 			InstructionResult::StopExecution => {
-				return Err(InterpreterResult::Done(Ok(GasLeft::Known(self.gasometer.as_mut().expect(GASOMETER_PROOF).current_gas.as_u256()))));
+				return InterpreterResult::Done(Ok(GasLeft::Known(self.gasometer.as_mut().expect(GASOMETER_PROOF).current_gas.as_u256())));
 			},
 			_ => {},
 		}
 
 		if self.reader.position >= self.reader.len() {
-			return Err(InterpreterResult::Done(Ok(GasLeft::Known(self.gasometer.as_mut().expect(GASOMETER_PROOF).current_gas.as_u256()))));
+			return InterpreterResult::Done(Ok(GasLeft::Known(self.gasometer.as_mut().expect(GASOMETER_PROOF).current_gas.as_u256())));
 		}
 
-		Err(InterpreterResult::Continue)
+		InterpreterResult::Continue
 	}
 
 	fn verify_instruction(&self, ext: &vm::Ext, instruction: Instruction, info: &InstructionInfo) -> vm::Result<()> {
@@ -423,7 +440,9 @@ impl<Cost: CostType> Interpreter<Cost> {
 			((instruction == instructions::RETURNDATACOPY || instruction == instructions::RETURNDATASIZE) && !schedule.have_return_data) ||
 			(instruction == instructions::REVERT && !schedule.have_revert) ||
 			((instruction == instructions::SHL || instruction == instructions::SHR || instruction == instructions::SAR) && !schedule.have_bitwise_shifting) ||
-			(instruction == instructions::EXTCODEHASH && !schedule.have_extcodehash)
+			(instruction == instructions::EXTCODEHASH && !schedule.have_extcodehash) ||
+			(instruction == instructions::CHAINID && !schedule.have_chain_id) ||
+			(instruction == instructions::SELFBALANCE && !schedule.have_selfbalance)
 		{
 			return Err(vm::Error::BadInstruction {
 				instruction: instruction as u8
@@ -838,6 +857,12 @@ impl<Cost: CostType> Interpreter<Cost> {
 			instructions::GASLIMIT => {
 				self.stack.push(ext.env_info().gas_limit.clone());
 			},
+			instructions::CHAINID => {
+				self.stack.push(ext.chain_id().into())
+			},
+			instructions::SELFBALANCE => {
+				self.stack.push(ext.balance(&self.params.address)?);
+			}
 
 			// Stack instructions
 

ethcore/evm/src/lib.rs

@@ -33,6 +33,8 @@ extern crate log;
 
 #[cfg(test)]
 extern crate rustc_hex;
+#[cfg(test)]
+extern crate hex_literal;
 
 pub mod evm;
 pub mod interpreter;

ethcore/evm/src/tests.rs

@@ -25,6 +25,7 @@ use vm::{self, ActionParams, ActionValue, Ext};
 use vm::tests::{FakeExt, FakeCall, FakeCallType, test_finalize};
 use factory::Factory;
 use vmtype::VMType;
+use hex_literal::hex;
 
 evm_test!{test_add: test_add_int}
 fn test_add(factory: super::Factory) {
@@ -108,6 +109,32 @@ fn test_origin(factory: super::Factory) {
 	assert_store(&ext, 0, "000000000000000000000000cd1722f2947def4cf144679da39c4c32bdc35681");
 }
 
+evm_test!{test_selfbalance: test_selfbalance_int}
+fn test_selfbalance(factory: super::Factory) {
+	let own_addr = Address::from_str("1337000000000000000000000000000000000000").unwrap();
+	// 47       SELFBALANCE
+	// 60 ff    PUSH ff
+	// 55       SSTORE
+	let code = hex!("47 60 ff 55").to_vec();
+
+	let mut params = ActionParams::default();
+	params.address = own_addr.clone();
+	params.gas = U256::from(100_000);
+	params.code = Some(Arc::new(code));
+	let mut ext = FakeExt::new_istanbul();
+	ext.balances = {
+		let mut x = HashMap::new();
+		x.insert(own_addr, U256::from(1_025)); // 0x401
+		x
+	};
+	let gas_left = {
+		let vm = factory.create(params, ext.schedule(), ext.depth());
+		test_finalize(vm.exec(&mut ext).ok().unwrap()).unwrap()
+	};
+	assert_eq!(gas_left, U256::from(79_992)); // TODO[dvdplm]: do the sums here, SELFBALANCE-5 + PUSH1-3 + ONEBYTE-4 + SSTORE-?? = 100_000 - 79_992
+	assert_store(&ext, 0xff, "0000000000000000000000000000000000000000000000000000000000000401");
+}
+
 evm_test!{test_sender: test_sender_int}
 fn test_sender(factory: super::Factory) {
 	let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
@@ -130,6 +157,27 @@ fn test_sender(factory: super::Factory) {
 	assert_store(&ext, 0, "000000000000000000000000cd1722f2947def4cf144679da39c4c32bdc35681");
 }
 
+evm_test!{test_chain_id: test_chain_id_int}
+fn test_chain_id(factory: super::Factory) {
+	// 46       CHAINID
+	// 60 00    PUSH 0
+	// 55       SSTORE
+	let code = hex!("46 60 00 55").to_vec();
+
+	let mut params = ActionParams::default();
+	params.gas = U256::from(100_000);
+	params.code = Some(Arc::new(code));
+	let mut ext = FakeExt::new_istanbul().with_chain_id(9);
+
+	let gas_left = {
+		let vm = factory.create(params, ext.schedule(), ext.depth());
+		test_finalize(vm.exec(&mut ext).ok().unwrap()).unwrap()
+	};
+
+	assert_eq!(gas_left, U256::from(79_995));
+	assert_store(&ext, 0, "0000000000000000000000000000000000000000000000000000000000000009");
+}
+
 evm_test!{test_extcodecopy: test_extcodecopy_int}
 fn test_extcodecopy(factory: super::Factory) {
 		// 33 - sender
@@ -262,7 +310,6 @@ fn test_calldataload(factory: super::Factory) {
 
 	assert_eq!(gas_left, U256::from(79_991));
 	assert_store(&ext, 0, "23ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff23");
-
 }
 
 evm_test!{test_author: test_author_int}

ethcore/pod-account/src/lib.rs

@@ -82,21 +82,6 @@ impl PodAccount {
 	}
 }
 
-impl From<ethjson::blockchain::Account> for PodAccount {
-	fn from(a: ethjson::blockchain::Account) -> Self {
-		PodAccount {
-			balance: a.balance.into(),
-			nonce: a.nonce.into(),
-			code: Some(a.code.into()),
-			storage: a.storage.into_iter().map(|(key, value)| {
-				let key: U256 = key.into();
-				let value: U256 = value.into();
-				(BigEndianHash::from_uint(&key), BigEndianHash::from_uint(&value))
-			}).collect(),
-		}
-	}
-}
-
 impl From<ethjson::spec::Account> for PodAccount {
 	fn from(a: ethjson::spec::Account) -> Self {
 		PodAccount {

ethcore/private-tx/Cargo.toml

@@ -37,7 +37,7 @@ serde_derive = "1.0"
 serde_json = "1.0"
 time-utils = { path = "../../util/time-utils" }
 tiny-keccak = "1.4"
-transaction-pool = "2.0"
+transaction-pool = "2.0.1"
 url = "1"
 
 [dev-dependencies]

ethcore/private-tx/src/lib.rs

@@ -285,7 +285,7 @@ impl Provider {
 		let mut state_buf = [0u8; 64];
 		state_buf[..32].clone_from_slice(state_hash.as_bytes());
 		state_buf[32..].clone_from_slice(nonce_h256.as_bytes());
-		keccak(&state_buf.as_ref())
+		keccak(AsRef::<[u8]>::as_ref(&state_buf[..]))
 	}
 
 	fn pool_client<'a>(&'a self, nonce_cache: &'a NonceCache, local_accounts: &'a HashSet<Address>) -> miner::pool_client::PoolClient<'a, Client> {

ethcore/res/authority_round.json

@@ -46,9 +46,50 @@
 		"0000000000000000000000000000000000000003": { "balance": "1", "nonce": "1048576", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "balance": "1", "nonce": "1048576", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0000000000000000000000000000000000000005": { "balance": "1", "builtin": { "name": "modexp", "activate_at": 0, "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "balance": "1", "builtin": { "name": "alt_bn128_add", "activate_at": 0, "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "balance": "1", "builtin": { "name": "alt_bn128_mul", "activate_at": 0, "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "balance": "1", "builtin": { "name": "alt_bn128_pairing", "activate_at": 0, "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } },
+		"0000000000000000000000000000000000000006": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": 0,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": 0,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": 0,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		},
 		"9cce34f7ab185c7aba1b7c8140d620b4bda941d6": { "balance": "1606938044258990275541962092341162602522202993782792835301376", "nonce": "1048576" }
 	}
 }

ethcore/res/authority_round_block_reward_contract.json

@@ -49,9 +49,50 @@
 		"0000000000000000000000000000000000000003": { "balance": "1", "nonce": "1048576", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "balance": "1", "nonce": "1048576", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0000000000000000000000000000000000000005": { "balance": "1", "builtin": { "name": "modexp", "activate_at": 0, "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "balance": "1", "builtin": { "name": "alt_bn128_add", "activate_at": 0, "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "balance": "1", "builtin": { "name": "alt_bn128_mul", "activate_at": 0, "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "balance": "1", "builtin": { "name": "alt_bn128_pairing", "activate_at": 0, "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } },
+		"0000000000000000000000000000000000000006": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": 0,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": 0,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": 0,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		},
 		"9cce34f7ab185c7aba1b7c8140d620b4bda941d6": { "balance": "1606938044258990275541962092341162602522202993782792835301376", "nonce": "1048576" },
 		"0000000000000000000000000000000000000042": {
 			"balance": "1",

ethcore/res/basic_authority.json

@@ -38,9 +38,50 @@
 		"0000000000000000000000000000000000000003": { "balance": "1", "nonce": "1048576", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "balance": "1", "nonce": "1048576", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0000000000000000000000000000000000000005": { "balance": "1", "builtin": { "name": "modexp", "activate_at": 0, "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "balance": "1", "builtin": { "name": "alt_bn128_add", "activate_at": 0, "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "balance": "1", "builtin": { "name": "alt_bn128_mul", "activate_at": 0, "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "balance": "1", "builtin": { "name": "alt_bn128_pairing", "activate_at": 0, "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } },
+		"0000000000000000000000000000000000000006": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": "0x0",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": "0x0",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": "0x0",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		},
 		"9cce34f7ab185c7aba1b7c8140d620b4bda941d6": { "balance": "1606938044258990275541962092341162602522202993782792835301376", "nonce": "1048576" }
 	}
 }

ethcore/res/constructor.json

@@ -34,9 +34,50 @@
 		"0000000000000000000000000000000000000003": { "balance": "1", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "balance": "1", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0000000000000000000000000000000000000005": { "balance": "1", "builtin": { "name": "modexp", "activate_at": 0, "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "balance": "1", "builtin": { "name": "alt_bn128_add", "activate_at": 0, "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "balance": "1", "builtin": { "name": "alt_bn128_mul", "activate_at": 0, "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "balance": "1", "builtin": { "name": "alt_bn128_pairing", "activate_at": 0, "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } },
+		"0000000000000000000000000000000000000006": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": 0,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": 0,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": 0,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		},
 		"0000000000000000000000000000000000001337": { "balance": "1", "constructor": "60606040526000805460ff19166001179055346000575b6075806100246000396000f300606060405263ffffffff60e060020a60003504166394b91deb81146022575b6000565b34600057602c6040565b604080519115158252519081900360200190f35b60005460ff16815600a165627a7a723058207882eb60ebce23178b3fa06d4cd8e5adc17711937ccddacb18a04abca2a2c9ee0029" }
 	}
 }

ethcore/res/ethereum/byzantium_test.json

@@ -54,8 +54,46 @@
 		"0000000000000000000000000000000000000003": { "balance": "1", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "balance": "1", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": "0x00", "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "builtin": { "name": "alt_bn128_add", "activate_at": "0x00", "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "builtin": { "name": "alt_bn128_mul", "activate_at": "0x00", "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "builtin": { "name": "alt_bn128_pairing", "activate_at": "0x00", "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } }
+		"0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		}
 	}
 }

ethcore/res/ethereum/callisto.json

@@ -72,9 +72,50 @@
 		"0000000000000000000000000000000000000003": { "balance": "1", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "balance": "1", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0000000000000000000000000000000000000005": { "balance": "1", "builtin": { "name": "modexp", "activate_at": 20, "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "balance": "1", "builtin": { "name": "alt_bn128_add", "activate_at": 20, "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "balance": "1", "builtin": { "name": "alt_bn128_mul", "activate_at": 20, "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "balance": "1", "builtin": { "name": "alt_bn128_pairing", "activate_at": 20, "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } },
+		"0000000000000000000000000000000000000006": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": 20,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": 20,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": 20,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		},
 		"183394f52b2c8c034835edba3bcececa6f60b5a8": {
 			"balance": "100491852286952719463755404"
 		}

ethcore/res/ethereum/classic.json

@@ -3917,10 +3917,11 @@
 			"builtin": {
 				"name": "alt_bn128_add",
 				"activate_at": "0x85d9a0",
+				"eip1108_transition": "0x7fffffffffffff",
 				"pricing": {
-					"linear": {
-						"base": 500,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
 					}
 				}
 			}
@@ -3929,10 +3930,11 @@
 			"builtin": {
 				"name": "alt_bn128_mul",
 				"activate_at": "0x85d9a0",
+				"eip1108_transition": "0x7fffffffffffff",
 				"pricing": {
-					"linear": {
-						"base": 40000,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
 					}
 				}
 			}
@@ -3941,10 +3943,13 @@
 			"builtin": {
 				"name": "alt_bn128_pairing",
 				"activate_at": "0x85d9a0",
+				"eip1108_transition": "0x7fffffffffffff",
 				"pricing": {
 					"alt_bn128_pairing": {
 						"base": 100000,
-						"pair": 80000
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
 					}
 				}
 			}

ethcore/res/ethereum/constantinople_test.json

@@ -58,8 +58,46 @@
 		"0000000000000000000000000000000000000003": { "balance": "1", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "balance": "1", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": "0x00", "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "builtin": { "name": "alt_bn128_add", "activate_at": "0x00", "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "builtin": { "name": "alt_bn128_mul", "activate_at": "0x00", "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "builtin": { "name": "alt_bn128_pairing", "activate_at": "0x00", "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } }
+		"0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		}
 	}
 }

ethcore/res/ethereum/eip210_test.json

@@ -46,8 +46,46 @@
 		"0000000000000000000000000000000000000003": { "balance": "1", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "balance": "1", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": "0x00", "pricing": { "modexp": { "divisor": 100 } } } },
-		"0000000000000000000000000000000000000006": { "builtin": { "name": "alt_bn128_add", "activate_at": "0x00", "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "builtin": { "name": "alt_bn128_mul", "activate_at": "0x00", "pricing": { "linear": { "base": 2000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "builtin": { "name": "alt_bn128_pairing", "activate_at": "0x00", "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } }
+		"0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		}
 	}
 }

ethcore/res/ethereum/ellaism.json

@@ -66,8 +66,46 @@
 		"0000000000000000000000000000000000000003": { "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": 2000000, "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "builtin": { "name": "alt_bn128_add", "activate_at": 2000000, "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "builtin": { "name": "alt_bn128_mul", "activate_at": 2000000, "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "builtin": { "name": "alt_bn128_pairing", "activate_at": 2000000, "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } }
+		"0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": 2000000,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": 2000000,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": 2000000,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		}
 	}
 }

ethcore/res/ethereum/expanse.json

@@ -76,9 +76,47 @@
 		"0000000000000000000000000000000000000003": { "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": "0xC3500", "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "builtin": { "name": "alt_bn128_add", "activate_at": "0xC3500", "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "builtin": { "name": "alt_bn128_mul", "activate_at": "0xC3500", "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "builtin": { "name": "alt_bn128_pairing", "activate_at": "0xC3500", "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } },
+		"0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": "0xC3500",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": "0xC3500",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": "0xC3500",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		},
 		"bb94f0ceb32257275b2a7a9c094c13e469b4563e": {
 			"balance": "10000000000000000000000000"
 		},

ethcore/res/ethereum/foundation.json

@@ -3921,10 +3921,11 @@
 			"builtin": {
 				"name": "alt_bn128_add",
 				"activate_at": "0x42ae50",
+				"eip1108_transition": "0x7fffffffffffff",
 				"pricing": {
-					"linear": {
-						"base": 500,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
 					}
 				}
 			}
@@ -3933,10 +3934,11 @@
 			"builtin": {
 				"name": "alt_bn128_mul",
 				"activate_at": "0x42ae50",
+				"eip1108_transition": "0x7fffffffffffff",
 				"pricing": {
-					"linear": {
-						"base": 40000,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
 					}
 				}
 			}
@@ -3945,10 +3947,13 @@
 			"builtin": {
 				"name": "alt_bn128_pairing",
 				"activate_at": "0x42ae50",
+				"eip1108_transition": "0x7fffffffffffff",
 				"pricing": {
 					"alt_bn128_pairing": {
 						"base": 100000,
-						"pair": 80000
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
 					}
 				}
 			}

ethcore/res/ethereum/goerli.json

@@ -26,6 +26,11 @@
 		"eip1052Transition": "0x0",
 		"eip1283Transition": "0x0",
 		"eip1283DisableTransition": "0x0",
+		"eip1283ReenableTransition": "0x17d433",
+		"eip1344Transition": "0x17d433",
+		"eip1706Transition": "0x17d433",
+		"eip1884Transition": "0x17d433",
+		"eip2028Transition": "0x17d433",
 		"gasLimitBoundDivisor": "0x400",
 		"maxCodeSize": "0x6000",
 		"maxCodeSizeTransition": "0x0",
@@ -125,11 +130,12 @@
 			"balance": "0x1",
 			"builtin": {
 				"name": "alt_bn128_add",
-				"activate_at": "0x0",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x17d433",
 				"pricing": {
-					"linear": {
-						"base": 500,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
 					}
 				}
 			}
@@ -138,11 +144,12 @@
 			"balance": "0x1",
 			"builtin": {
 				"name": "alt_bn128_mul",
-				"activate_at": "0x0",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x17d433",
 				"pricing": {
-					"linear": {
-						"base": 40000,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
 					}
 				}
 			}
@@ -151,17 +158,29 @@
 			"balance": "0x1",
 			"builtin": {
 				"name": "alt_bn128_pairing",
-				"activate_at": "0x0",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x17d433",
 				"pricing": {
 					"alt_bn128_pairing": {
 						"base": 100000,
-						"pair": 80000
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
 					}
 				}
 			}
 		},
 		"0x0000000000000000000000000000000000000009": {
-			"balance": "0x1"
+			"balance": "0x1",
+			"builtin": {
+				"name": "blake2_f",
+				"activate_at": "0x17d433",
+				"pricing": {
+					"blake2_f": {
+						"gas_per_round": 1
+					}
+				}
+			}
 		},
 		"0x000000000000000000000000000000000000000a": {
 			"balance": "0x1"

ethcore/res/ethereum/istanbul_test.json

@@ -0,0 +1,120 @@
+{
+	"name": "Istanbul (test)",
+	"engine": {
+		"Ethash": {
+			"params": {
+				"minimumDifficulty": "0x020000",
+				"difficultyBoundDivisor": "0x0800",
+				"durationLimit": "0x0d",
+				"blockReward": "0x1BC16D674EC80000",
+				"homesteadTransition": "0x0",
+				"eip100bTransition": "0x0",
+				"difficultyBombDelays": {
+					"0": 5000000
+				}
+			}
+		}
+	},
+	"params": {
+		"gasLimitBoundDivisor": "0x0400",
+		"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
+		"accountStartNonce": "0x00",
+		"maximumExtraDataSize": "0x20",
+		"minGasLimit": "0x1388",
+		"networkID" : "0x1",
+		"maxCodeSize": 24576,
+		"maxCodeSizeTransition": "0x0",
+		"eip150Transition": "0x0",
+		"eip160Transition": "0x0",
+		"eip161abcTransition": "0x0",
+		"eip161dTransition": "0x0",
+		"eip140Transition": "0x0",
+		"eip211Transition": "0x0",
+		"eip214Transition": "0x0",
+		"eip155Transition": "0x0",
+		"eip658Transition": "0x0",
+		"eip145Transition": "0x0",
+		"eip1014Transition": "0x0",
+		"eip1052Transition": "0x0",
+		"eip1283Transition": "0x0",
+		"eip1283DisableTransition": "0x0",
+		"eip1283ReenableTransition": "0x0",
+		"eip1344Transition": "0x0",
+		"eip1706Transition": "0x0",
+		"eip1884Transition": "0x0",
+		"eip2028Transition": "0x0"
+	},
+	"genesis": {
+		"seal": {
+			"ethereum": {
+				"nonce": "0x0000000000000042",
+				"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
+			}
+		},
+		"difficulty": "0x400000000",
+		"author": "0x0000000000000000000000000000000000000000",
+		"timestamp": "0x00",
+		"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+		"extraData": "0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa",
+		"gasLimit": "0x1388"
+	},
+	"accounts": {
+		"0000000000000000000000000000000000000001": { "balance": "1", "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },
+		"0000000000000000000000000000000000000002": { "balance": "1", "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
+		"0000000000000000000000000000000000000003": { "balance": "1", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
+		"0000000000000000000000000000000000000004": { "balance": "1", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
+		"0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": "0x00", "pricing": { "modexp": { "divisor": 20 } } } },
+		"0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x0",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x0",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": "0x00",
+				"eip1108_transition": "0x0",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000009": {
+			"builtin": {
+				"name": "blake2_f",
+				"activate_at": "0x00",
+				"pricing": {
+					"blake2_f": {
+						"gas_per_round": 1
+					}
+				}
+			}
+		}
+	}
+}

ethcore/res/ethereum/kotti.json

@@ -117,10 +117,11 @@
 			"builtin": {
 				"name": "alt_bn128_add",
 				"activate_at": "0xaef49",
+				"eip1108_transition": "0x7fffffffffffff",
 				"pricing": {
-					"linear": {
-						"base": 500,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
 					}
 				}
 			}
@@ -130,10 +131,11 @@
 			"builtin": {
 				"name": "alt_bn128_mul",
 				"activate_at": "0xaef49",
+				"eip1108_transition": "0x7fffffffffffff",
 				"pricing": {
-					"linear": {
-						"base": 40000,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
 					}
 				}
 			}
@@ -143,10 +145,13 @@
 			"builtin": {
 				"name": "alt_bn128_pairing",
 				"activate_at": "0xaef49",
+				"eip1108_transition": "0x7fffffffffffff",
 				"pricing": {
 					"alt_bn128_pairing": {
 						"base": 100000,
-						"pair": 80000
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
 					}
 				}
 			}

ethcore/res/ethereum/kovan.json

@@ -64,6 +64,11 @@
 		"eip1052Transition": "0x8c6180",
 		"eip1283Transition": "0x8c6180",
 		"eip1283DisableTransition": "0x9c7b61",
+		"eip1283ReenableTransition": "0xd751a5",
+		"eip1344Transition": "0xd751a5",
+		"eip1706Transition": "0xd751a5",
+		"eip1884Transition": "0xd751a5",
+		"eip2028Transition": "0xd751a5",
 		"kip4Transition": "0x8c6180",
 		"kip6Transition": "0x8c6180"
 	},
@@ -5344,10 +5349,11 @@
 			"builtin": {
 				"name": "alt_bn128_add",
 				"activate_at": "0x4d50f8",
+				"eip1108_transition": "0xd751a5",
 				"pricing": {
-					"linear": {
-						"base": 500,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
 					}
 				}
 			}
@@ -5356,10 +5362,11 @@
 			"builtin": {
 				"name": "alt_bn128_mul",
 				"activate_at": "0x4d50f8",
+				"eip1108_transition": "0xd751a5",
 				"pricing": {
-					"linear": {
-						"base": 40000,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
 					}
 				}
 			}
@@ -5368,10 +5375,24 @@
 			"builtin": {
 				"name": "alt_bn128_pairing",
 				"activate_at": "0x4d50f8",
+				"eip1108_transition": "0xd751a5",
 				"pricing": {
 					"alt_bn128_pairing": {
 						"base": 100000,
-						"pair": 80000
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		},
+		"0x0000000000000000000000000000000000000009": {
+			"builtin": {
+				"name": "blake2_f",
+				"activate_at": "0xd751a5",
+				"pricing": {
+					"blake2_f": {
+						"gas_per_round": 1
 					}
 				}
 			}
@@ -5382,6 +5403,8 @@
 	},
 	"nodes": [
 		"enode://f6e37b943bad3a78cb8589b1798d30d210ffd39cfcd2c8f2de4f098467fd49c667980100d919da7ca46cd50505d30989abda87f0b9339377de13d6592c22caf8@34.198.49.72:30303",
+		"enode://16898006ba2cd4fa8bf9a3dfe32684c178fa861df144bfc21fe800dc4838a03e342056951fa9fd533dcb0be1219e306106442ff2cf1f7e9f8faa5f2fc1a3aa45@116.203.116.241:30303",
+		"enode://2909846f78c37510cc0e306f185323b83bb2209e5ff4fdd279d93c60e3f365e3c6e62ad1d2133ff11f9fd6d23ad9c3dad73bb974d53a22f7d1ac5b7dea79d0b0@3.217.96.11:30303",
 		"enode://56abaf065581a5985b8c5f4f88bd202526482761ba10be9bfdcd14846dd01f652ec33fde0f8c0fd1db19b59a4c04465681fcef50e11380ca88d25996191c52de@40.71.221.215:30303",
 		"enode://d07827483dc47b368eaf88454fb04b41b7452cf454e194e2bd4c14f98a3278fed5d819dbecd0d010407fc7688d941ee1e58d4f9c6354d3da3be92f55c17d7ce3@52.166.117.77:30303",
 		"enode://38e6e7fd416293ed120d567a2675fe078c0205ab0671abf16982ce969823bd1f3443d590c18b321dfae7dcbe1f6ba98ef8702f255c3c9822a188abb82c53adca@51.77.66.187:30303",

ethcore/res/ethereum/kovan_wasm_test.json

@@ -60,9 +60,47 @@
 		"0x0000000000000000000000000000000000000003": { "balance": "1", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0x0000000000000000000000000000000000000004": { "balance": "1", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0x0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": 5067000, "pricing": { "modexp": { "divisor": 20 } } } },
-		"0x0000000000000000000000000000000000000006": { "builtin": { "name": "alt_bn128_add", "activate_at": 5067000, "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0x0000000000000000000000000000000000000007": { "builtin": { "name": "alt_bn128_mul", "activate_at": 5067000, "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0x0000000000000000000000000000000000000008": { "builtin": { "name": "alt_bn128_pairing", "activate_at": 5067000, "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } },
+		"0x0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": 5067000,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0x0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": 5067000,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0x0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": 5067000,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		},
 		"0x00521965e7bd230323c423d96c657db5b79d099f": { "balance": "1606938044258990275541962092341162602522202993782792835301376" }
 	},
 	"nodes": [

ethcore/res/ethereum/mcip3_test.json

@@ -120,38 +120,43 @@
 				}
 			}
 		},
-		"0000000000000000000000000000000000000006":{
-			"builtin":{
-				"name":"alt_bn128_add",
+		"0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
 				"activate_at":"0x7fffffffffffff",
-				"pricing":{
-					"linear":{
-						"base":500,
-						"word":0
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
 					}
 				}
 			}
 		},
-		"0000000000000000000000000000000000000007":{
-			"builtin":{
-				"name":"alt_bn128_mul",
+		"0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
 				"activate_at":"0x7fffffffffffff",
-				"pricing":{
-					"linear":{
-						"base":40000,
-						"word":0
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
 					}
 				}
 			}
 		},
-		"0000000000000000000000000000000000000008":{
-			"builtin":{
-				"name":"alt_bn128_pairing",
+		"0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
 				"activate_at":"0x7fffffffffffff",
-				"pricing":{
-					"alt_bn128_pairing":{
-						"base":100000,
-						"pair":80000
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
 					}
 				}
 			}

ethcore/res/ethereum/mix.json

@@ -62,9 +62,47 @@
 		"0000000000000000000000000000000000000003": { "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": 3000000, "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "builtin": { "name": "alt_bn128_add", "activate_at": 3000000, "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "builtin": { "name": "alt_bn128_mul", "activate_at": 3000000, "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "builtin": { "name": "alt_bn128_pairing", "activate_at": 3000000, "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } },
+		"0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": 3000000,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": 3000000,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": 3000000,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		},
 		"97c7f4f8f0bbf384578a9f5754ae73f37ff49ec2": { "balance": "55000000000000000000000000" }
 	}
 }

ethcore/res/ethereum/morden.json

@@ -90,10 +90,11 @@
 			"builtin": {
 				"name": "alt_bn128_add",
 				"activate_at": "0x4829ba",
+				"eip1108_transition": "0x7fffffffffffff",
 				"pricing": {
-					"linear": {
-						"base": 500,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
 					}
 				}
 			}
@@ -102,10 +103,11 @@
 			"builtin": {
 				"name": "alt_bn128_mul",
 				"activate_at": "0x4829ba",
+				"eip1108_transition": "0x7fffffffffffff",
 				"pricing": {
-					"linear": {
-						"base": 40000,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
 					}
 				}
 			}
@@ -114,10 +116,13 @@
 			"builtin": {
 				"name": "alt_bn128_pairing",
 				"activate_at": "0x4829ba",
+				"eip1108_transition": "0x7fffffffffffff",
 				"pricing": {
 					"alt_bn128_pairing": {
 						"base": 100000,
-						"pair": 80000
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
 					}
 				}
 			}

ethcore/res/ethereum/musicoin.json

@@ -128,38 +128,43 @@
 				}
 			}
 		},
-		"0000000000000000000000000000000000000006":{
-			"builtin":{
-				"name":"alt_bn128_add",
+		"0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
 				"activate_at":"0x21e88e",
-				"pricing":{
-					"linear":{
-						"base":500,
-						"word":0
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
 					}
 				}
 			}
 		},
-		"0000000000000000000000000000000000000007":{
-			"builtin":{
-				"name":"alt_bn128_mul",
+		"0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
 				"activate_at":"0x21e88e",
-				"pricing":{
-					"linear":{
-						"base":40000,
-						"word":0
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
 					}
 				}
 			}
 		},
-		"0000000000000000000000000000000000000008":{
-			"builtin":{
-				"name":"alt_bn128_pairing",
+		"0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
 				"activate_at":"0x21e88e",
-				"pricing":{
-					"alt_bn128_pairing":{
-						"base":100000,
-						"pair":80000
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
 					}
 				}
 			}

ethcore/res/ethereum/poacore.json

@@ -51,7 +51,6 @@
 	},
 	"nodes": [
 		"enode://6e3d1b39cbd2a9c4f053a27e68fd90d0bac83691dfdc4a13c59f2555078a71e63c5daaee5a82aa6db500512760a5456f86076bf8bbe8011c27c82ed7d6f5fb26@45.77.140.210:30303",
-		"enode://f4698ad485a027497e1cc992bb5f7cecee2b32a44c47202738d8d0eecfab719541988d0cbcbc5ea94c6c959e5cddeb85fc6ae75fb63dc3bf87cdbe9e6f615e9d@206.156.242.64:30303",
 		"enode://31dffed97f8fed1f34fe66453280a89cbeeda60cf28f6fbb212ebbefd7c7566a02c1c7d5c00bbbb49b9fa8a49f157e0f786f379ca9bcbf2fea24de70d70a22b6@206.156.242.61:30303",
 		"enode://6bdc7553ab2e4914cb47774c1e6d8c8f47ac7c3981891f85f65d06f208ea1bc4d3bf982b330950e0a0cd127efd7145c4df7113159a1d4a06ed722e6c16d0ac6c@45.32.215.190:30303",
 		"enode://872d82a24144bc007658fb6fac0dcdfb9b63aeb05ef563a06d0186f2d1e5ffbfc5c4f1244891a8a86ef70682b9d24382e654b305224883698862e2df647a4d23@45.76.236.247:30303",
@@ -60,10 +59,47 @@
 	],
 	"accounts": {
 		"0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": "0x0", "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "builtin": { "name": "alt_bn128_add", "activate_at": "0x0", "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "builtin": { "name": "alt_bn128_mul", "activate_at": "0x0", "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "builtin": { "name": "alt_bn128_pairing", "activate_at": "0x0", "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } },
-
+		"0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": "0x0",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": "0x0",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": "0x0",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		},
 		"0x0000000000000000000000000000000000000001": {
 			"balance": "1",
 			"builtin": {

ethcore/res/ethereum/poasokol.json

@@ -58,16 +58,54 @@
 		"enode://8e0af07c86ec36590bb6368e7ad0c45b6dc658f5fb66ec68889a614affddda5e021bd513bcf4fb2fae4a3bbe08cf0de84f037cd58478a89665dfce1ded2595c7@34.236.37.74:30303",
 		"enode://f1a5100a81cb73163ae450c584d06b1f644aa4fad4486c6aeb4c384b343c54bb66c744aa5f133af66ea1b25f0f4a454f04878f3e96ee4cd2390c047396d6357b@209.97.158.4:30303",
 		"enode://0d1e0372f63a3f0b82d66635ea101ecc0f6797788a078805cc933dd93e6a22f7c9fa51ab4e2d21da02d04480ef19f3bbb9a2b41dd1c262085d295a354bb8b0f9@18.217.47.209:30303",
-		"enode://ab083db73da15b3995ac9c68035cdb32901835a823cb848fccb672e43dd21f14428706118d6fe5b921d8e741f122f35aad0255bc86807b1d17bcfa1e86e40a14@165.227.37.104:30303",
+		"enode://875e1bd1b98019a5d6d588c23f68534b75462dd6ecbb3dd058221dbf7aa923f0ab782ab93bb82d42edc9996f7f0816a318bdc761e55c02b95e1169cef66f7edc@159.203.24.35:30303",
 		"enode://8e0af07c86ec36590bb6368e7ad0c45b6dc658f5fb66ec68889a614affddda5e021bd513bcf4fb2fae4a3bbe08cf0de84f037cd58478a89665dfce1ded2595c7@34.236.37.74:30303",
 		"enode://182ee200ca134dc4d6390f3d5aadbcd80df0f7f24335830335d142573eacce4eeb919d30e82c5df588034e167e6ba6dd11187502ac9264a71005127f6b146a99@159.203.95.241:30303",
 		"enode://b022ff70b5fcaf9596ae5efed99a8198b4ae0578ee9d17b733609d803a75cef95d3a2a18e50dca9a7c3b26139f158c59eaf8b5fb8d1d331c9a46934a78acabe8@206.189.76.128:30303"
 	],
 	"accounts": {
 		"0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": "0x0", "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "builtin": { "name": "alt_bn128_add", "activate_at": "0x0", "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "builtin": { "name": "alt_bn128_mul", "activate_at": "0x0", "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "builtin": { "name": "alt_bn128_pairing", "activate_at": "0x0", "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } },
+		"0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": "0x0",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": "0x0",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": "0x0",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		},
 
 		"0x0000000000000000000000000000000000000001": {
 			"balance": "1",

ethcore/res/ethereum/rinkeby.json

@@ -26,6 +26,11 @@
 		"eip1052Transition": "0x37db77",
 		"eip1283Transition": "0x37db77",
 		"eip1283DisableTransition": "0x41efd2",
+		"eip1283ReenableTransition": "0x52efd1",
+		"eip1344Transition": "0x52efd1",
+		"eip1706Transition": "0x52efd1",
+		"eip1884Transition": "0x52efd1",
+		"eip2028Transition": "0x52efd1",
 		"gasLimitBoundDivisor": "0x400",
 		"maxCodeSize": "0x6000",
 		"maxCodeSizeTransition": "0x0",
@@ -117,46 +122,57 @@
 			}
 		},
 		"0x0000000000000000000000000000000000000006": {
-			"balance": "0x1",
 			"builtin": {
 				"name": "alt_bn128_add",
 				"activate_at": "0xfcc25",
+				"eip1108_transition": "0x52efd1",
 				"pricing": {
-					"linear": {
-						"base": 500,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
 					}
 				}
 			}
 		},
 		"0x0000000000000000000000000000000000000007": {
-			"balance": "0x1",
 			"builtin": {
 				"name": "alt_bn128_mul",
 				"activate_at": "0xfcc25",
+				"eip1108_transition": "0x52efd1",
 				"pricing": {
-					"linear": {
-						"base": 40000,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
 					}
 				}
 			}
 		},
 		"0x0000000000000000000000000000000000000008": {
-			"balance": "0x1",
 			"builtin": {
 				"name": "alt_bn128_pairing",
 				"activate_at": "0xfcc25",
+				"eip1108_transition": "0x52efd1",
 				"pricing": {
 					"alt_bn128_pairing": {
 						"base": 100000,
-						"pair": 80000
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
 					}
 				}
 			}
 		},
 		"0x0000000000000000000000000000000000000009": {
-			"balance": "0x1"
+			"balance": "0x1",
+			"builtin": {
+				"name": "blake2_f",
+				"activate_at": "0x52efd1",
+				"pricing": {
+					"blake2_f": {
+						"gas_per_round": 1
+					}
+				}
+			}
 		},
 		"0x000000000000000000000000000000000000000a": {
 			"balance": "0x1"

ethcore/res/ethereum/ropsten.json

@@ -45,7 +45,12 @@
 		"eip1014Transition": "0x408b70",
 		"eip1052Transition": "0x408b70",
 		"eip1283Transition": "0x408b70",
-		"eip1283DisableTransition": "0x4b5e82"
+		"eip1283DisableTransition": "0x4b5e82",
+		"eip1283ReenableTransition": "0x62f756",
+		"eip1344Transition": "0x62f756",
+		"eip1706Transition": "0x62f756",
+		"eip1884Transition": "0x62f756",
+		"eip2028Transition": "0x62f756"
 	},
 	"genesis": {
 		"seal": {
@@ -2735,10 +2740,11 @@
 			"builtin": {
 				"name": "alt_bn128_add",
 				"activate_at": "0x19f0a0",
+				"eip1108_transition": "0x62f756",
 				"pricing": {
-					"linear": {
-						"base": 500,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
 					}
 				}
 			}
@@ -2749,10 +2755,11 @@
 			"builtin": {
 				"name": "alt_bn128_mul",
 				"activate_at": "0x19f0a0",
+				"eip1108_transition": "0x62f756",
 				"pricing": {
-					"linear": {
-						"base": 40000,
-						"word": 0
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
 					}
 				}
 			}
@@ -2763,16 +2770,28 @@
 			"builtin": {
 				"name": "alt_bn128_pairing",
 				"activate_at": "0x19f0a0",
+				"eip1108_transition": "0x62f756",
 				"pricing": {
 					"alt_bn128_pairing": {
 						"base": 100000,
-						"pair": 80000
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
 					}
 				}
 			}
 		},
 		"0x0000000000000000000000000000000000000009": {
-			"balance": "0x1"
+			"balance": "0x1",
+			"builtin": {
+				"name": "blake2_f",
+				"activate_at": "0x62f756",
+				"pricing": {
+					"blake2_f": {
+						"gas_per_round": 1
+					}
+				}
+			}
 		},
 		"0x000000000000000000000000000000000000000a": {
 			"balance": "0x0"

ethcore/res/ethereum/st_peters_test.json

@@ -36,6 +36,7 @@
 		"eip145Transition": "0x0",
 		"eip1014Transition": "0x0",
 		"eip1052Transition": "0x0",
+		"eip1283Transition": "0x0",
 		"eip1283DisableTransition": "0x0"
 	},
 	"genesis": {
@@ -58,8 +59,46 @@
 		"0000000000000000000000000000000000000003": { "balance": "1", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "balance": "1", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": "0x00", "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "builtin": { "name": "alt_bn128_add", "activate_at": "0x00", "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "builtin": { "name": "alt_bn128_mul", "activate_at": "0x00", "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "builtin": { "name": "alt_bn128_pairing", "activate_at": "0x00", "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } }
+		"0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": "0x0",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": "0x0",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": "0x0",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		}
 	}
 }

ethcore/res/ethereum/tests-issues/currents.json

@@ -1,4 +1,57 @@
 {
-	"block": [],
-	"state": []
+	"block": [
+		{
+			"reference": "Issue https://github.com/paritytech/parity-ethereum/issues/11073 (also see https://github.com/paritytech/parity-ethereum/pull/10923)",
+			"failing": "stRevertTest",
+			"subtests": [
+				"RevertPrecompiledTouch_d0g0v0_Byzantium",
+				"RevertPrecompiledTouch_d0g0v0_Constantinople",
+				"RevertPrecompiledTouch_d0g0v0_ConstantinopleFix",
+				"RevertPrecompiledTouch_d0g0v0_EIP158",
+				"RevertPrecompiledTouch_d3g0v0_ConstantinopleFix",
+				"RevertPrecompiledTouchCC_d0g0v0_Byzantium",
+				"RevertPrecompiledTouchCC_d0g0v0_Constantinople",
+				"RevertPrecompiledTouchCC_d0g0v0_EIP158",
+				"RevertPrecompiledTouchDC_d0g0v0_Byzantium",
+				"RevertPrecompiledTouchDC_d0g0v0_Constantinople",
+				"RevertPrecompiledTouchDC_d0g0v0_EIP158",
+				"RevertPrecompiledTouchExactOOG_d7g1v0_ConstantinopleFix",
+				"RevertPrecompiledTouchExactOOG_d31g1v0_ConstantinopleFix",
+				"RevertPrecompiledTouch_storage_d3g0v0_ConstantinopleFix",
+				"RevertPrecompiledTouch_storage_d0g0v0_ConstantinopleFix"
+			]
+		}
+	],
+	"state": [
+		{
+			"reference": "Issue https://github.com/paritytech/parity-ethereum/issues/11078 (also see https://github.com/paritytech/parity-ethereum/pull/10923)",
+			"failing": "stRevertTest",
+			"subtests": {
+				"RevertPrecompiledTouch_storage": {
+					"subnumbers": ["1", "2"],
+					"chain": "St. Peter's (test)"
+				}
+			}
+		},
+		{
+			"reference": "Issue https://github.com/paritytech/parity-ethereum/issues/11079 (also see https://github.com/paritytech/parity-ethereum/pull/10923)",
+			"failing": "stRevertTest",
+			"subtests": {
+				"RevertPrecompiledTouchExactOOG": {
+					"subnumbers": ["61", "64"],
+					"chain": "St. Peter's (test)"
+				}
+			}
+		},
+		{
+			"reference": "Issue https://github.com/paritytech/parity-ethereum/issues/11080 (also see https://github.com/paritytech/parity-ethereum/pull/10923)",
+			"failing": "stRevertTest",
+			"subtests": {
+				"RevertPrecompiledTouch": {
+					"subnumbers": ["1", "2"],
+					"chain": "St. Peter's (test)"
+				}
+			}
+		}
+	]
 }

ethcore/res/ethereum/transition_test.json

@@ -57,9 +57,46 @@
 		"0000000000000000000000000000000000000002": { "balance": "1", "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
 		"0000000000000000000000000000000000000003": { "balance": "1", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "balance": "1", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
-		"0000000000000000000000000000000000000005": { "builtin": { "name": "modexp", "activate_at": "5", "pricing": { "modexp": { "divisor": 100 } } } },
-		"0000000000000000000000000000000000000006": { "builtin": { "name": "alt_bn128_add", "activate_at": "5", "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "builtin": { "name": "alt_bn128_mul", "activate_at": "5", "pricing": { "linear": { "base": 2000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "builtin": { "name": "alt_bn128_pairing", "activate_at": "5", "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } }
+		"0000000000000000000000000000000000000006": {
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": "5",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": "5",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": "5",
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		}
 	}
 }

ethcore/res/ethereum/xdai.json

@@ -0,0 +1,157 @@
+{
+  "name": "xDai Chain",
+  "dataDir": "xdai",
+  "engine": {
+    "authorityRound": {
+      "params": {
+        "stepDuration": 5,
+        "blockReward": "0x0",
+        "maximumUncleCountTransition": 0,
+        "maximumUncleCount": 0,
+        "validators": {
+          "multi": {
+            "0": {
+              "list": ["0xcace5b3c29211740e595850e80478416ee77ca21"]
+            },
+            "1300": {
+              "safeContract": "0x22e1229a2c5b95a60983b5577f745a603284f535"
+            }
+          }
+        },
+        "blockRewardContractAddress": "0x867305d19606aadba405ce534e303d0e225f9556",
+        "blockRewardContractTransition": 1310
+      }
+    }
+  },
+  "params": {
+    "gasLimitBoundDivisor": "0x400",
+    "maximumExtraDataSize": "0x20",
+    "minGasLimit": "0x1388",
+    "networkID": "100",
+    "eip140Transition": "0x0",
+    "eip211Transition": "0x0",
+    "eip214Transition": "0x0",
+    "eip658Transition": "0x0",
+    "eip145Transition": 1604400,
+    "eip1014Transition": 1604400,
+    "eip1052Transition": 1604400,
+    "eip1283Transition": 1604400,
+    "eip1283DisableTransition": 2508800,
+    "registrar": "0x1ec97dc137f5168af053c24460a1200502e1a9d2"
+  },
+  "genesis": {
+    "seal": {
+      "authorityRound": {
+        "step": "0x0",
+        "signature": "0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
+      }
+    },
+    "difficulty": "0x20000",
+    "gasLimit": "0x989680"
+  },
+  "accounts": {
+    "0000000000000000000000000000000000000005": {
+      "builtin": {
+        "name": "modexp",
+        "activate_at": "0x0",
+        "pricing": {
+          "modexp": {
+            "divisor": 20
+          }
+        }
+      }
+    },
+    "0000000000000000000000000000000000000006": {
+      "builtin": {
+        "name": "alt_bn128_add",
+        "activate_at": "0x0",
+        "eip1108_transition": "0x7fffffffffffff",
+        "pricing": {
+          "alt_bn128_const_operations": {
+            "price": 500,
+            "eip1108_transition_price": 150
+          }
+        }
+      }
+    },
+    "0000000000000000000000000000000000000007": {
+      "builtin": {
+        "name": "alt_bn128_mul",
+        "activate_at": "0x0",
+        "eip1108_transition": "0x7fffffffffffff",
+        "pricing": {
+          "alt_bn128_const_operations": {
+            "price": 40000,
+            "eip1108_transition_price": 6000
+          }
+        }
+      }
+    },
+    "0000000000000000000000000000000000000008": {
+      "builtin": {
+        "name": "alt_bn128_pairing",
+        "activate_at": "0x0",
+        "eip1108_transition": "0x7fffffffffffff",
+        "pricing": {
+          "alt_bn128_pairing": {
+            "base": 100000,
+            "pair": 80000,
+            "eip1108_transition_base": 45000,
+            "eip1108_transition_pair": 34000
+          }
+        }
+      }
+    },
+    "0x0000000000000000000000000000000000000001": {
+      "balance": "1",
+      "builtin": {
+        "name": "ecrecover",
+        "pricing": {
+          "linear": {
+            "base": 3000,
+            "word": 0
+          }
+        }
+      }
+    },
+    "0x0000000000000000000000000000000000000002": {
+      "balance": "1",
+      "builtin": {
+        "name": "sha256",
+        "pricing": {
+          "linear": {
+            "base": 60,
+            "word": 12
+          }
+        }
+      }
+    },
+    "0x0000000000000000000000000000000000000003": {
+      "balance": "1",
+      "builtin": {
+        "name": "ripemd160",
+        "pricing": {
+          "linear": {
+            "base": 600,
+            "word": 120
+          }
+        }
+      }
+    },
+    "0x0000000000000000000000000000000000000004": {
+      "balance": "1",
+      "builtin": {
+        "name": "identity",
+        "pricing": {
+          "linear": {
+            "base": 15,
+            "word": 3
+          }
+        }
+      }
+    }
+  },
+  "nodes": [
+    "enode://66786c15390cb4fef3743571e12ec54ca343e7f119018136d68b670edd93604eedf74e5013dc5c2439f89e0e05593e29c409a97e155ea4165c6b832de131ef1e@3.214.113.185:30303"
+  ]
+}

ethcore/res/null.json

@@ -36,9 +36,50 @@
 		"0000000000000000000000000000000000000003": { "balance": "1", "nonce": "0", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "balance": "1", "nonce": "0", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
 		"0000000000000000000000000000000000000005": { "balance": "1", "builtin": { "name": "modexp", "activate_at": 0, "pricing": { "modexp": { "divisor": 20 } } } },
-		"0000000000000000000000000000000000000006": { "balance": "1", "builtin": { "name": "alt_bn128_add", "activate_at": 0, "pricing": { "linear": { "base": 500, "word": 0 } } } },
-		"0000000000000000000000000000000000000007": { "balance": "1", "builtin": { "name": "alt_bn128_mul", "activate_at": 0, "pricing": { "linear": { "base": 40000, "word": 0 } } } },
-		"0000000000000000000000000000000000000008": { "balance": "1", "builtin": { "name": "alt_bn128_pairing", "activate_at": 0, "pricing": { "alt_bn128_pairing": { "base": 100000, "pair": 80000 } } } },
+		"0000000000000000000000000000000000000006": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_add",
+				"activate_at": 0,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 500,
+						"eip1108_transition_price": 150
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000007": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_mul",
+				"activate_at": 0,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_const_operations": {
+						"price": 40000,
+						"eip1108_transition_price": 6000
+					}
+				}
+			}
+		},
+		"0000000000000000000000000000000000000008": {
+			"balance": "1",
+			"builtin": {
+				"name": "alt_bn128_pairing",
+				"activate_at": 0,
+				"eip1108_transition": "0x7fffffffffffff",
+				"pricing": {
+					"alt_bn128_pairing": {
+						"base": 100000,
+						"pair": 80000,
+						"eip1108_transition_base": 45000,
+						"eip1108_transition_pair": 34000
+					}
+				}
+			}
+		},
 		"9cce34f7ab185c7aba1b7c8140d620b4bda941d6": { "balance": "1606938044258990275541962092341162602522202993782792835301376", "nonce": "0" }
 	}
 }

ethcore/src/client/evm_test_client.rs

@@ -94,6 +94,7 @@ impl<'a> EvmTestClient<'a> {
 			ForkSpec::Byzantium => Some(ethereum::new_byzantium_test()),
 			ForkSpec::Constantinople => Some(ethereum::new_constantinople_test()),
 			ForkSpec::ConstantinopleFix => Some(ethereum::new_constantinople_fix_test()),
+			ForkSpec::Istanbul => Some(ethereum::new_istanbul_test()),
 			ForkSpec::EIP158ToByzantiumAt5 => Some(ethereum::new_transition_test()),
 			ForkSpec::FrontierToHomesteadAt5 | ForkSpec::HomesteadToDaoAt5 | ForkSpec::HomesteadToEIP150At5 => None,
 		}

ethcore/src/client/mod.rs

@@ -54,7 +54,7 @@ pub use vm::{LastHashes, EnvInfo};
 pub use error::TransactionImportError;
 pub use verification::VerifierType;
 
-mod traits;
+pub mod traits;
 
 mod chain_notify;
 mod private_notify;

ethcore/src/engines/instant_seal.rs

@@ -19,6 +19,8 @@ use machine::Machine;
 use types::header::{Header, ExtendedHeader};
 use block::ExecutedBlock;
 use error::Error;
+use std::sync::atomic::{AtomicU64, Ordering};
+
 
 /// `InstantSeal` params.
 #[derive(Default, Debug, PartialEq)]
@@ -40,6 +42,7 @@ impl From<::ethjson::spec::InstantSealParams> for InstantSealParams {
 pub struct InstantSeal {
 	params: InstantSealParams,
 	machine: Machine,
+	last_sealed_block: AtomicU64,
 }
 
 impl InstantSeal {
@@ -48,6 +51,7 @@ impl InstantSeal {
 		InstantSeal {
 			params,
 			machine,
+			last_sealed_block: AtomicU64::new(0),
 		}
 	}
 }
@@ -62,11 +66,19 @@ impl Engine for InstantSeal {
 	fn sealing_state(&self) -> SealingState { SealingState::Ready }
 
 	fn generate_seal(&self, block: &ExecutedBlock, _parent: &Header) -> Seal {
-		if block.transactions.is_empty() {
-			Seal::None
-		} else {
-			Seal::Regular(Vec::new())
+		if !block.transactions.is_empty() {
+			let block_number = block.header.number();
+			let last_sealed_block = self.last_sealed_block.load(Ordering::SeqCst);
+			// Return a regular seal if the given block is _higher_ than
+			// the last sealed one
+			if block_number > last_sealed_block {
+				let prev_last_sealed_block = self.last_sealed_block.compare_and_swap(last_sealed_block, block_number, Ordering::SeqCst);
+				if prev_last_sealed_block == last_sealed_block {
+					return Seal::Regular(Vec::new())
+				}
+			}
 		}
+		Seal::None
 	}
 
 	fn verify_local_seal(&self, _header: &Header) -> Result<(), Error> {

ethcore/src/ethereum/mod.rs

@@ -57,9 +57,19 @@ pub fn new_poanet<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
 	load(params.into(), include_bytes!("../../res/ethereum/poacore.json"))
 }
 
-/// Create a new Tobalaba mainnet chain spec.
-pub fn new_tobalaba<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
-	load(params.into(), include_bytes!("../../res/ethereum/tobalaba.json"))
+/// Create a new xDai mainnet chain spec.
+pub fn new_xdai<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
+        load(params.into(), include_bytes!("../../res/ethereum/xdai.json"))
+}
+
+/// Create a new Volta mainnet chain spec.
+pub fn new_volta<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
+	load(params.into(), include_bytes!("../../res/ethereum/volta.json"))
+}
+
+/// Create a new EWC mainnet chain spec.
+pub fn new_ewc<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
+	load(params.into(), include_bytes!("../../res/ethereum/ewc.json"))
 }
 
 /// Create a new Expanse mainnet chain spec.
@@ -156,6 +166,9 @@ pub fn new_constantinople_test() -> Spec { load(None, include_bytes!("../../res/
 /// Create a new Foundation St. Peter's (Contantinople Fix) era spec.
 pub fn new_constantinople_fix_test() -> Spec { load(None, include_bytes!("../../res/ethereum/st_peters_test.json")) }
 
+/// Create a new Foundation Istanbul era spec.
+pub fn new_istanbul_test() -> Spec { load(None, include_bytes!("../../res/ethereum/istanbul_test.json")) }
+
 /// Create a new Musicoin-MCIP3-era spec.
 pub fn new_mcip3_test() -> Spec { load(None, include_bytes!("../../res/ethereum/mcip3_test.json")) }
 

ethcore/src/executive.rs

@@ -34,7 +34,7 @@ use externalities::*;
 use trace::{self, Tracer, VMTracer};
 use types::transaction::{Action, SignedTransaction};
 use transaction_ext::Transaction;
-use crossbeam;
+use crossbeam_utils::thread;
 pub use executed::{Executed, ExecutionResult};
 
 #[cfg(debug_assertions)]
@@ -396,7 +396,8 @@ impl<'a> CallCreateExecutive<'a> {
 					let default = [];
 					let data = if let Some(ref d) = params.data { d as &[u8] } else { &default as &[u8] };
 
-					let cost = builtin.cost(data);
+					// NOTE(niklasad1): block number is used by `builtin alt_bn128 ops` to enable eip1108
+					let cost = builtin.cost(data, self.info.number);
 					if cost <= params.gas {
 						let mut builtin_out_buffer = Vec::new();
 						let result = {
@@ -406,7 +407,7 @@ impl<'a> CallCreateExecutive<'a> {
 						if let Err(e) = result {
 							state.revert_to_checkpoint();
 
-							Err(e.into())
+							Err(vm::Error::BuiltIn(e))
 						} else {
 							state.discard_checkpoint();
 
@@ -977,11 +978,18 @@ impl<'a, B: 'a + StateBackend> Executive<'a, B> {
 		if stack_depth != depth_threshold {
 			self.call_with_stack_depth(params, substate, stack_depth, tracer, vm_tracer)
 		} else {
-			crossbeam::scope(|scope| {
-				scope.builder().stack_size(::std::cmp::max(self.schedule.max_depth.saturating_sub(depth_threshold) * STACK_SIZE_PER_DEPTH, local_stack_size)).spawn(move || {
-					self.call_with_stack_depth(params, substate, stack_depth, tracer, vm_tracer)
-				}).expect("Sub-thread creation cannot fail; the host might run out of resources; qed")
-			}).join().expect("Sub-thread never panics; qed")
+			thread::scope(|scope| {
+				let stack_size = cmp::max(self.schedule.max_depth.saturating_sub(depth_threshold) * STACK_SIZE_PER_DEPTH, local_stack_size);
+				scope.builder()
+					.stack_size(stack_size)
+					.spawn(|_| {
+						self.call_with_stack_depth(params, substate, stack_depth, tracer, vm_tracer)
+					})
+					.expect("Sub-thread creation cannot fail; the host might run out of resources; qed")
+					.join()
+			})
+			.expect("Sub-thread never panics; qed")
+			.expect("Sub-thread never panics; qed")
 		}
 	}
 
@@ -1061,11 +1069,18 @@ impl<'a, B: 'a + StateBackend> Executive<'a, B> {
 		if stack_depth != depth_threshold {
 			self.create_with_stack_depth(params, substate, stack_depth, tracer, vm_tracer)
 		} else {
-			crossbeam::scope(|scope| {
-				scope.builder().stack_size(::std::cmp::max(self.schedule.max_depth.saturating_sub(depth_threshold) * STACK_SIZE_PER_DEPTH, local_stack_size)).spawn(move || {
-					self.create_with_stack_depth(params, substate, stack_depth, tracer, vm_tracer)
-				}).expect("Sub-thread creation cannot fail; the host might run out of resources; qed")
-			}).join().expect("Sub-thread never panics; qed")
+			thread::scope(|scope| {
+				let stack_size = cmp::max(self.schedule.max_depth.saturating_sub(depth_threshold) * STACK_SIZE_PER_DEPTH, local_stack_size);
+				scope.builder()
+					.stack_size(stack_size)
+					.spawn(|_| {
+						self.create_with_stack_depth(params, substate, stack_depth, tracer, vm_tracer)
+					})
+					.expect("Sub-thread creation cannot fail; the host might run out of resources; qed")
+					.join()
+			})
+			.expect("Sub-thread never panics; qed")
+			.expect("Sub-thread never panics; qed")
 		}
 	}
 

ethcore/src/externalities.rs

@@ -400,6 +400,10 @@ impl<'a, T: 'a, V: 'a, B: 'a> Ext for Externalities<'a, T, V, B>
 		self.env_info
 	}
 
+	fn chain_id(&self) -> u64 {
+		self.machine.params().chain_id
+	}
+
 	fn depth(&self) -> usize {
 		self.depth
 	}
@@ -420,6 +424,10 @@ impl<'a, T: 'a, V: 'a, B: 'a> Ext for Externalities<'a, T, V, B>
 		self.vm_tracer.trace_prepare_execute(pc, instruction, gas_cost, mem_written, store_written)
 	}
 
+	fn trace_failed(&mut self) {
+		self.vm_tracer.trace_failed();
+	}
+
 	fn trace_executed(&mut self, gas_used: U256, stack_push: &[U256], mem: &[u8]) {
 		self.vm_tracer.trace_executed(gas_used, stack_push, mem)
 	}

ethcore/src/json_tests/chain.rs

@@ -18,49 +18,49 @@ use std::path::Path;
 use std::sync::Arc;
 use client::{EvmTestClient, Client, ClientConfig, ChainInfo, ImportBlock};
 use spec::Genesis;
-use ethjson;
+use ethjson::test_helpers::blockchain;
 use miner::Miner;
 use io::IoChannel;
 use test_helpers;
-use verification::queue::kind::blocks::Unverified;
-use verification::VerifierType;
-use super::SKIP_TEST_STATE;
+use verification::{VerifierType, queue::kind::BlockLike, queue::kind::blocks::Unverified};
+use super::SKIP_TESTS;
 use super::HookType;
 
-/// Run chain jsontests on a given folder.
-pub fn run_test_path<H: FnMut(&str, HookType)>(p: &Path, skip: &[&'static str], h: &mut H) {
-	::json_tests::test_common::run_test_path(p, skip, json_chain_test, h)
-}
-
-/// Run chain jsontests on a given file.
-pub fn run_test_file<H: FnMut(&str, HookType)>(p: &Path, h: &mut H) {
-	::json_tests::test_common::run_test_file(p, json_chain_test, h)
-}
-
+#[allow(dead_code)]
 fn skip_test(name: &String) -> bool {
-	SKIP_TEST_STATE.block.iter().any(|block_test|block_test.subtests.contains(name))
+	SKIP_TESTS
+		.block
+		.iter()
+		.any(|block_test|block_test.subtests.contains(name))
 }
 
-pub fn json_chain_test<H: FnMut(&str, HookType)>(json_data: &[u8], start_stop_hook: &mut H) -> Vec<String> {
+#[allow(dead_code)]
+pub fn json_chain_test<H: FnMut(&str, HookType)>(path: &Path, json_data: &[u8], start_stop_hook: &mut H) -> Vec<String> {
 	let _ = ::env_logger::try_init();
-	let tests = ethjson::blockchain::Test::load(json_data).unwrap();
+	let tests = blockchain::Test::load(json_data)
+		.expect(&format!("Could not parse JSON chain test data from {}", path.display()));
 	let mut failed = Vec::new();
 
 	for (name, blockchain) in tests.into_iter() {
 		if skip_test(&name) {
-			println!("   - {} | {:?} Ignoring tests because in skip list", name, blockchain.network);
+			println!("   - {} | {:?}: SKIPPED", name, blockchain.network);
 			continue;
 		}
+
 		start_stop_hook(&name, HookType::OnStart);
 
 		let mut fail = false;
 		{
-			let mut fail_unless = |cond: bool| if !cond && !fail {
-				failed.push(name.clone());
-				flushln!("FAIL");
-				fail = true;
-				true
-			} else {false};
+			let mut fail_unless = |cond: bool| {
+				if !cond && !fail {
+					failed.push(name.clone());
+					flushln!("FAIL");
+					fail = true;
+					true
+				} else {
+					false
+				}
+			};
 
 			flush!("   - {}...", name);
 
@@ -68,7 +68,7 @@ pub fn json_chain_test<H: FnMut(&str, HookType)>(json_data: &[u8], start_stop_ho
 				let mut spec = match EvmTestClient::spec_from_json(&blockchain.network) {
 					Some(spec) => spec,
 					None => {
-						println!("   - {} | {:?} Ignoring tests because of missing spec", name, blockchain.network);
+						println!("   - {} | {:?} Ignoring tests because of missing chainspec", name, blockchain.network);
 						continue;
 					}
 				};
@@ -77,30 +77,44 @@ pub fn json_chain_test<H: FnMut(&str, HookType)>(json_data: &[u8], start_stop_ho
 				let state = From::from(blockchain.pre_state.clone());
 				spec.set_genesis_state(state).expect("Failed to overwrite genesis state");
 				spec.overwrite_genesis_params(genesis);
-				assert!(spec.is_state_root_valid());
+//				assert!(spec.is_state_root_valid());
 				spec
 			};
 
 			{
 				let db = test_helpers::new_db();
 				let mut config = ClientConfig::default();
-				if ethjson::blockchain::Engine::NoProof == blockchain.engine {
+				if ethjson::test_helpers::blockchain::Engine::NoProof == blockchain.engine {
 					config.verifier_type = VerifierType::CanonNoSeal;
 					config.check_seal = false;
 				}
 				config.history = 8;
+				config.queue.verifier_settings.num_verifiers = 1;
 				let client = Client::new(
 					config,
 					&spec,
 					db,
 					Arc::new(Miner::new_for_tests(&spec, None)),
 					IoChannel::disconnected(),
-				).unwrap();
+				).expect("Failed to instantiate a new Client");
+
 				for b in blockchain.blocks_rlp() {
-					if let Ok(block) = Unverified::from_rlp(b) {
-						let _ = client.import_block(block);
-						client.flush_queue();
-						client.import_verified_blocks();
+					let bytes_len = b.len();
+					let block = Unverified::from_rlp(b);
+					match block {
+						Ok(block) => {
+							let num = block.header.number();
+							let hash = block.hash();
+							trace!(target: "json-tests", "{} – Importing {} bytes. Block #{}/{}", name, bytes_len, num, hash);
+							let res = client.import_block(block);
+							if let Err(e) = res {
+								warn!(target: "json-tests", "{} – Error importing block #{}/{}: {:?}", name, num, hash, e);
+							}
+							client.flush_queue();
+						},
+						Err(decoder_err) => {
+							warn!(target: "json-tests", "Error decoding test block: {:?} ({} bytes)", decoder_err, bytes_len);
+						}
 					}
 				}
 				fail_unless(client.chain_info().best_block_hash == blockchain.best_block.into());
@@ -109,24 +123,31 @@ pub fn json_chain_test<H: FnMut(&str, HookType)>(json_data: &[u8], start_stop_ho
 
 		if !fail {
 			flushln!("ok");
+		} else {
+			flushln!("fail");
 		}
 
 		start_stop_hook(&name, HookType::OnStop);
 	}
 
-	println!("!!! {:?} tests from failed.", failed.len());
+	if failed.len() > 0 {
+		println!("!!! {:?} tests failed.", failed.len());
+	}
 	failed
 }
 
 #[cfg(test)]
 mod block_tests {
+	use std::path::Path;
+
 	use super::json_chain_test;
 	use json_tests::HookType;
 
-	fn do_json_test<H: FnMut(&str, HookType)>(json_data: &[u8], h: &mut H) -> Vec<String> {
-		json_chain_test(json_data, h)
+	fn do_json_test<H: FnMut(&str, HookType)>(path: &Path, json_data: &[u8], h: &mut H) -> Vec<String> {
+		json_chain_test(path, json_data, h)
 	}
-
+	//todo[dvdplm] do these tests match all folders in `res/` or are there tests we're missing?
+	//Issue: https://github.com/paritytech/parity-ethereum/issues/11085
 	declare_test!{BlockchainTests_bcBlockGasLimitTest, "BlockchainTests/bcBlockGasLimitTest"}
 	declare_test!{BlockchainTests_bcExploitTest, "BlockchainTests/bcExploitTest"}
 	declare_test!{BlockchainTests_bcForgedTest, "BlockchainTests/bcForgedTest"}
@@ -173,7 +194,12 @@ mod block_tests {
 	declare_test!{BlockchainTests_GeneralStateTest_stRandom2, "BlockchainTests/GeneralStateTests/stRandom2/"}
 	declare_test!{BlockchainTests_GeneralStateTest_stRecursiveCreate, "BlockchainTests/GeneralStateTests/stRecursiveCreate/"}
 	declare_test!{BlockchainTests_GeneralStateTest_stRefundTest, "BlockchainTests/GeneralStateTests/stRefundTest/"}
-	declare_test!{BlockchainTests_GeneralStateTest_stReturnDataTest, "BlockchainTests/GeneralStateTests/stReturnDataTest/"}
+	declare_test!{ BlockchainTests_GeneralStateTest_stReturnDataTest, "BlockchainTests/GeneralStateTests/stReturnDataTest/"}
+	// todo[dvdplm]:
+	//      "RevertPrecompiledTouch_storage" contains 4 tests, only two fails
+	//      "RevertPrecompiledTouchExactOOG" contains a ton of tests, only two fails
+	//      "RevertPrecompiledTouch" has 4 tests, 2 failures
+	//  Ignored in currents.json, issue: https://github.com/paritytech/parity-ethereum/issues/11073
 	declare_test!{BlockchainTests_GeneralStateTest_stRevertTest, "BlockchainTests/GeneralStateTests/stRevertTest/"}
 	declare_test!{BlockchainTests_GeneralStateTest_stShift, "BlockchainTests/GeneralStateTests/stShift/"}
 	declare_test!{BlockchainTests_GeneralStateTest_stSolidityTest, "BlockchainTests/GeneralStateTests/stSolidityTest/"}

ethcore/src/json_tests/difficulty.rs

@@ -14,16 +14,24 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity Ethereum.  If not, see <http://www.gnu.org/licenses/>.
 
-use ethjson;
-use types::header::Header;
+use std::path::Path;
+
 use ethereum_types::U256;
+use ethjson::test_helpers::difficulty::DifficultyTest;
+use types::header::Header;
 use spec::Spec;
 
 use super::HookType;
 
-pub fn json_difficulty_test<H: FnMut(&str, HookType)>(json_data: &[u8], spec: Spec, start_stop_hook: &mut H) -> Vec<String> {
-	let _ = ::env_logger::try_init();
-	let tests = ethjson::test::DifficultyTest::load(json_data).unwrap();
+pub fn json_difficulty_test<H: FnMut(&str, HookType)>(
+	path: &Path,
+	json_data: &[u8],
+	spec: Spec,
+	start_stop_hook: &mut H
+) -> Vec<String> {
+	let _ = env_logger::try_init();
+	let tests = DifficultyTest::load(json_data)
+		.expect(&format!("Could not parse JSON difficulty test data from {}", path.display()));
 	let engine = &spec.engine;
 
 	for (name, test) in tests.into_iter() {
@@ -54,29 +62,28 @@ pub fn json_difficulty_test<H: FnMut(&str, HookType)>(json_data: &[u8], spec: Sp
 
 macro_rules! difficulty_json_test {
 	( $spec:ident ) => {
+		use std::path::Path;
+		use super::json_difficulty_test;
+		use tempdir::TempDir;
+		use json_tests::HookType;
 
-	use super::json_difficulty_test;
-	use tempdir::TempDir;
-	use json_tests::HookType;
-
-	fn do_json_test<H: FnMut(&str, HookType)>(json_data: &[u8], h: &mut H) -> Vec<String> {
-		let tempdir = TempDir::new("").unwrap();
-		json_difficulty_test(json_data, ::ethereum::$spec(&tempdir.path()), h)
-	}
-
+		fn do_json_test<H: FnMut(&str, HookType)>(path: &Path, json_data: &[u8], h: &mut H) -> Vec<String> {
+			let tempdir = TempDir::new("").unwrap();
+			json_difficulty_test(path, json_data, ::ethereum::$spec(&tempdir.path()), h)
+		}
 	}
 }
 
 macro_rules! difficulty_json_test_nopath {
 	( $spec:ident ) => {
+		use std::path::Path;
 
-	use super::json_difficulty_test;
-	use json_tests::HookType;
-
-	fn do_json_test<H: FnMut(&str, HookType)>(json_data: &[u8], h: &mut H) -> Vec<String> {
-		json_difficulty_test(json_data, ::ethereum::$spec(), h)
-	}
+		use super::json_difficulty_test;
+		use json_tests::HookType;
 
+		fn do_json_test<H: FnMut(&str, HookType)>(path: &Path, json_data: &[u8], h: &mut H) -> Vec<String> {
+			json_difficulty_test(path, json_data, ::ethereum::$spec(), h)
+		}
 	}
 }
 

ethcore/src/json_tests/executive.rs

@@ -211,6 +211,8 @@ impl<'a, T: 'a, V: 'a, B: 'a> Ext for TestExt<'a, T, V, B>
 		self.ext.env_info()
 	}
 
+	fn chain_id(&self) -> u64 { 0 }
+
 	fn depth(&self) -> usize {
 		0
 	}
@@ -228,16 +230,22 @@ impl<'a, T: 'a, V: 'a, B: 'a> Ext for TestExt<'a, T, V, B>
 	}
 }
 
-fn do_json_test<H: FnMut(&str, HookType)>(json_data: &[u8], h: &mut H) -> Vec<String> {
+fn do_json_test<H: FnMut(&str, HookType)>(path: &Path, json_data: &[u8], h: &mut H) -> Vec<String> {
 	let vms = VMType::all();
 	vms
 		.iter()
-		.flat_map(|vm| do_json_test_for(vm, json_data, h))
+		.flat_map(|vm| do_json_test_for(path, vm, json_data, h))
 		.collect()
 }
 
-fn do_json_test_for<H: FnMut(&str, HookType)>(vm_type: &VMType, json_data: &[u8], start_stop_hook: &mut H) -> Vec<String> {
-	let tests = ethjson::vm::Test::load(json_data).unwrap();
+fn do_json_test_for<H: FnMut(&str, HookType)>(
+	path: &Path,
+	vm_type: &VMType,
+	json_data: &[u8],
+	start_stop_hook: &mut H
+) -> Vec<String> {
+	let tests = ethjson::test_helpers::vm::Test::load(json_data)
+		.expect(&format!("Could not parse JSON executive test data from {}", path.display()));
 	let mut failed = Vec::new();
 
 	for (name, vm) in tests.into_iter() {
@@ -329,15 +337,15 @@ fn do_json_test_for<H: FnMut(&str, HookType)>(vm_type: &VMType, json_data: &[u8]
 
 				for (address, account) in vm.post_state.unwrap().into_iter() {
 					let address = address.into();
-					let code: Vec<u8> = account.code.into();
+					let code: Vec<u8> = account.code.expect("code is missing from json; test should have code").into();
 					let found_code = try_fail!(state.code(&address));
 					let found_balance = try_fail!(state.balance(&address));
 					let found_nonce = try_fail!(state.nonce(&address));
 
 					fail_unless(found_code.as_ref().map_or_else(|| code.is_empty(), |c| &**c == &code), "code is incorrect");
-					fail_unless(found_balance == account.balance.into(), "balance is incorrect");
-					fail_unless(found_nonce == account.nonce.into(), "nonce is incorrect");
-					for (k, v) in account.storage {
+					fail_unless(account.balance.as_ref().map_or(false, |b| b.0 == found_balance), "balance is incorrect");
+					fail_unless(account.nonce.as_ref().map_or(false, |n| n.0 == found_nonce), "nonce is incorrect");
+					for (k, v) in account.storage.expect("test should have storage") {
 						let key: U256 = k.into();
 						let value: U256 = v.into();
 						let found_storage = try_fail!(state.storage_at(&address, &BigEndianHash::from_uint(&key)));

ethcore/src/json_tests/mod.rs

@@ -30,17 +30,7 @@ mod skip;
 mod difficulty;
 
 pub use self::test_common::HookType;
-
-pub use self::transaction::run_test_path as run_transaction_test_path;
-pub use self::transaction::run_test_file as run_transaction_test_file;
 pub use self::executive::run_test_path as run_executive_test_path;
 pub use self::executive::run_test_file as run_executive_test_file;
-pub use self::state::run_test_path as run_state_test_path;
-pub use self::state::run_test_file as run_state_test_file;
-pub use self::chain::run_test_path as run_chain_test_path;
-pub use self::chain::run_test_file as run_chain_test_file;
-pub use self::trie::run_generic_test_path as run_generic_trie_test_path;
-pub use self::trie::run_generic_test_file as run_generic_trie_test_file;
-pub use self::trie::run_secure_test_path as run_secure_trie_test_path;
-pub use self::trie::run_secure_test_file as run_secure_trie_test_file;
-use self::skip::SKIP_TEST_STATE;
+
+use self::skip::SKIP_TESTS;

ethcore/src/json_tests/skip.rs

@@ -14,21 +14,30 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity Ethereum.  If not, see <http://www.gnu.org/licenses/>.
 
-//! State tests to skip.
+//! State or blockchain tests to skip.
+//!
+//! Looks in the `ethereum/tests/test-issues/currents.json` file. This file contains two
+//! collections, `block` and `state`, each with a different format to specify single tests to skip.
+//!
+//! To skip a blockchain test, add a JSON object to the `block` array, where `failing` names the
+//! leaf folder with the tests to skip. The `subtests` array contains the names of the tests to skip.
+//! Note that this does not handle duplicate folder names, e.g. `ValidBlocks/funTests/` and
+//! `Something/funTests` would both be matched when `failing` is set to `funTests`.
+//!
+//! To skip a state test, add a JSON object to the `state` array. The `failing` works like for block
+//! tests, but the `subtests` key is an object on the form:
+//! "testName": {"subnumbers": [INDEX_OF_SKIPPED_SUBTESTS | "*"], "chain": "Blockchain name (informational)"}`
+//!
+//! Use the `reference` key to point to the github issue tracking to solution to the problem.
+//!
+//! Note: the `declare_test!` macro can also be use to skip tests, but skips entire files rather
+//! than single tests.
 
-use ethjson;
+use ethjson::test_helpers::skip::SkipTests;
 
-#[cfg(feature="ci-skip-tests")]
-lazy_static!{
-	pub static ref SKIP_TEST_STATE: ethjson::test::SkipStates = {
+lazy_static! {
+	pub static ref SKIP_TESTS: SkipTests = {
 		let skip_data = include_bytes!("../../res/ethereum/tests-issues/currents.json");
-		ethjson::test::SkipStates::load(&skip_data[..]).expect("No invalid json allowed")
-	};
-}
-
-#[cfg(not(feature="ci-skip-tests"))]
-lazy_static!{
-	pub static ref SKIP_TEST_STATE: ethjson::test::SkipStates = {
-		ethjson::test::SkipStates::empty()
+		SkipTests::load(&skip_data[..]).expect("JSON from disk is valid")
 	};
 }

ethcore/src/json_tests/state.rs

@@ -22,34 +22,31 @@ use client::{EvmTestClient, EvmTestError, TransactErr, TransactSuccess};
 use ethjson;
 use types::transaction::SignedTransaction;
 use vm::EnvInfo;
-use super::SKIP_TEST_STATE;
+use super::SKIP_TESTS;
 use super::HookType;
 
-/// Run state jsontests on a given folder.
-pub fn run_test_path<H: FnMut(&str, HookType)>(p: &Path, skip: &[&'static str], h: &mut H) {
-	::json_tests::test_common::run_test_path(p, skip, json_chain_test, h)
-}
-
-/// Run state jsontests on a given file.
-pub fn run_test_file<H: FnMut(&str, HookType)>(p: &Path, h: &mut H) {
-	::json_tests::test_common::run_test_file(p, json_chain_test, h)
-}
-
+#[allow(dead_code)]
 fn skip_test(subname: &str, chain: &String, number: usize) -> bool {
-	SKIP_TEST_STATE.state.iter().any(|state_test|{
+	trace!(target: "json-tests", "[state, skip_test] subname: '{}', chain: '{}', number: {}", subname, chain, number);
+	SKIP_TESTS.state.iter().any(|state_test|{
 		if let Some(subtest) = state_test.subtests.get(subname) {
+			trace!(target: "json-tests", "[state, skip_test] Maybe skipping {:?}", subtest);
 			chain == &subtest.chain &&
-			(subtest.subnumbers[0] == "*"
-				 || subtest.subnumbers.contains(&number.to_string()))
+			(
+				subtest.subnumbers[0] == "*" ||
+				subtest.subnumbers.contains(&number.to_string())
+			)
 		} else {
 			false
 		}
 	})
 }
 
-pub fn json_chain_test<H: FnMut(&str, HookType)>(json_data: &[u8], start_stop_hook: &mut H) -> Vec<String> {
+#[allow(dead_code)]
+pub fn json_chain_test<H: FnMut(&str, HookType)>(path: &Path, json_data: &[u8], start_stop_hook: &mut H) -> Vec<String> {
 	let _ = ::env_logger::try_init();
-	let tests = ethjson::state::test::Test::load(json_data).unwrap();
+	let tests = ethjson::test_helpers::state::Test::load(json_data)
+		.expect(&format!("Could not parse JSON state test data from {}", path.display()));
 	let mut failed = Vec::new();
 
 	for (name, test) in tests.into_iter() {
@@ -65,7 +62,7 @@ pub fn json_chain_test<H: FnMut(&str, HookType)>(json_data: &[u8], start_stop_ho
 				let spec = match EvmTestClient::spec_from_json(&spec_name) {
 					Some(spec) => spec,
 					None => {
-						println!("   - {} | {:?} Ignoring tests because of missing spec", name, spec_name);
+						println!("   - {} | {:?} Ignoring tests because of missing chainspec", name, spec_name);
 						continue;
 					}
 				};
@@ -73,7 +70,7 @@ pub fn json_chain_test<H: FnMut(&str, HookType)>(json_data: &[u8], start_stop_ho
 				for (i, state) in states.into_iter().enumerate() {
 					let info = format!("   - {} | {:?} ({}/{}) ...", name, spec_name, i + 1, total);
 					if skip_test(&name, &spec.name, i + 1) {
-						println!("{} in skip list : SKIPPED", info);
+						println!("{}: SKIPPED", info);
 						continue;
 					}
 
@@ -123,11 +120,13 @@ pub fn json_chain_test<H: FnMut(&str, HookType)>(json_data: &[u8], start_stop_ho
 
 #[cfg(test)]
 mod state_tests {
+	use std::path::Path;
+
 	use super::json_chain_test;
 	use json_tests::HookType;
 
-	fn do_json_test<H: FnMut(&str, HookType)>(json_data: &[u8], h: &mut H) -> Vec<String> {
-		json_chain_test(json_data, h)
+	fn do_json_test<H: FnMut(&str, HookType)>(path: &Path, json_data: &[u8], h: &mut H) -> Vec<String> {
+		json_chain_test(path, json_data, h)
 	}
 
 	declare_test!{GeneralStateTest_stArgsZeroOneBalance, "GeneralStateTests/stArgsZeroOneBalance/"}
@@ -164,6 +163,15 @@ mod state_tests {
 	declare_test!{GeneralStateTest_stRecursiveCreate, "GeneralStateTests/stRecursiveCreate/"}
 	declare_test!{GeneralStateTest_stRefundTest, "GeneralStateTests/stRefundTest/"}
 	declare_test!{GeneralStateTest_stReturnDataTest, "GeneralStateTests/stReturnDataTest/"}
+	// todo[dvdplm]:
+	//      "RevertPrecompiledTouch_storage" contains 4 tests, only two fails
+	//      "RevertPrecompiledTouchExactOOG" contains a ton of tests, only two fails
+	//      "RevertPrecompiledTouch" has 4 tests, 2 failures
+	//      Ignored in `currents.json`.
+	//      Issues:
+	//          https://github.com/paritytech/parity-ethereum/issues/11078
+	//          https://github.com/paritytech/parity-ethereum/issues/11079
+	//          https://github.com/paritytech/parity-ethereum/issues/11080
 	declare_test!{GeneralStateTest_stRevertTest, "GeneralStateTests/stRevertTest/"}
 	declare_test!{GeneralStateTest_stSStoreTest, "GeneralStateTests/stSStoreTest/"}
 	declare_test!{GeneralStateTest_stShift, "GeneralStateTests/stShift/"}

ethcore/src/json_tests/test_common.rs

@@ -30,43 +30,61 @@ pub enum HookType {
 	OnStop
 }
 
+/// Run all tests under the given path (except for the test files named in the skip list) using the
+/// provided runner function.
 pub fn run_test_path<H: FnMut(&str, HookType)>(
-	p: &Path, skip: &[&'static str],
-	runner: fn(json_data: &[u8], start_stop_hook: &mut H) -> Vec<String>,
+	path: &Path,
+	skip: &[&'static str],
+	runner: fn(path: &Path, json_data: &[u8], start_stop_hook: &mut H) -> Vec<String>,
 	start_stop_hook: &mut H
 ) {
+	if !skip.is_empty() {
+		// todo[dvdplm] it's really annoying to have to use flushln here. Should be `info!(target:
+		// "json-tests", …)`. Issue https://github.com/paritytech/parity-ethereum/issues/11084
+		flushln!("[run_test_path] Skipping tests in {}: {:?}", path.display(), skip);
+	}
 	let mut errors = Vec::new();
-	run_test_path_inner(p, skip, runner, start_stop_hook, &mut errors);
+	run_test_path_inner(path, skip, runner, start_stop_hook, &mut errors);
 	let empty: [String; 0] = [];
-	assert_eq!(errors, empty);
+	assert_eq!(errors, empty, "\nThere were {} tests in '{}' that failed.", errors.len(), path.display());
 }
 
 fn run_test_path_inner<H: FnMut(&str, HookType)>(
-	p: &Path, skip: &[&'static str],
-	runner: fn(json_data: &[u8], start_stop_hook: &mut H) -> Vec<String>,
+	p: &Path,
+	skip: &[&'static str],
+	runner: fn(path: &Path, json_data: &[u8], start_stop_hook: &mut H) -> Vec<String>,
 	start_stop_hook: &mut H,
 	errors: &mut Vec<String>
 ) {
 	let path = Path::new(p);
-	let s: HashSet<OsString> = skip.iter().map(|s| {
+	let extension = path.extension().and_then(|s| s.to_str());
+	let skip_list: HashSet<OsString> = skip.iter().map(|s| {
 		let mut os: OsString = s.into();
 		os.push(".json");
 		os
 	}).collect();
-	let extension = path.extension().and_then(|s| s.to_str());
+
 	if path.is_dir() {
-		for p in read_dir(path).unwrap().filter_map(|e| {
-			let e = e.unwrap();
-			if s.contains(&e.file_name()) {
-				None
-			} else {
-				Some(e.path())
-			}}) {
-			run_test_path_inner(&p, skip, runner, start_stop_hook, errors);
+		trace!(target: "json-tests", "running tests contained in '{}'", path.display());
+		let test_files = read_dir(path)
+			.expect("Directory exists on disk")
+			.filter_map(|dir_entry| {
+				let dir_entry = dir_entry.expect("Entry in directory listing exists");
+				if skip_list.contains(&dir_entry.file_name()) {
+					debug!(target: "json-tests", "'{:?}' is on the skip list.", dir_entry.file_name());
+					None
+				} else {
+					Some(dir_entry.path())
+				}
+			});
+		for test_file in test_files {
+			run_test_path_inner(&test_file, skip, runner, start_stop_hook, errors);
 		}
 	} else if extension == Some("swp") || extension == None {
+		trace!(target: "json-tests", "ignoring '{}', extension {:?} – Junk?", path.display(), extension);
 		// Ignore junk
 	} else {
+		trace!(target: "json-tests", "running tests in '{}'", path.display());
 		let mut path = p.to_path_buf();
 		path.set_extension("json");
 		run_test_file_append(&path, runner, start_stop_hook, errors)
@@ -75,7 +93,7 @@ fn run_test_path_inner<H: FnMut(&str, HookType)>(
 
 fn run_test_file_append<H: FnMut(&str, HookType)>(
 	path: &Path,
-	runner: fn(json_data: &[u8], start_stop_hook: &mut H) -> Vec<String>,
+	runner: fn(path: &Path, json_data: &[u8], start_stop_hook: &mut H) -> Vec<String>,
 	start_stop_hook: &mut H,
 	errors: &mut Vec<String>
 ) {
@@ -85,12 +103,12 @@ fn run_test_file_append<H: FnMut(&str, HookType)>(
 		Err(_) => panic!("Error opening test file at: {:?}", path),
 	};
 	file.read_to_end(&mut data).expect("Error reading test file");
-	errors.append(&mut runner(&data, start_stop_hook));
+	errors.append(&mut runner(&path, &data, start_stop_hook));
 }
 
 pub fn run_test_file<H: FnMut(&str, HookType)>(
 	path: &Path,
-	runner: fn(json_data: &[u8], start_stop_hook: &mut H) -> Vec<String>,
+	runner: fn(path: &Path, json_data: &[u8], start_stop_hook: &mut H) -> Vec<String>,
 	start_stop_hook: &mut H
 ) {
 	let mut data = Vec::new();
@@ -99,7 +117,7 @@ pub fn run_test_file<H: FnMut(&str, HookType)>(
 		Err(_) => panic!("Error opening test file at: {:?}", path),
 	};
 	file.read_to_end(&mut data).expect("Error reading test file");
-	let results = runner(&data, start_stop_hook);
+	let results = runner(&path, &data, start_stop_hook);
 	let empty: [String; 0] = [];
 	assert_eq!(results, empty);
 }
@@ -107,11 +125,25 @@ pub fn run_test_file<H: FnMut(&str, HookType)>(
 #[cfg(test)]
 macro_rules! test {
 	($name: expr, $skip: expr) => {
-		::json_tests::test_common::run_test_path(::std::path::Path::new(concat!("res/ethereum/tests/", $name)), &$skip, do_json_test, &mut |_, _| ());
+		::json_tests::test_common::run_test_path(
+			::std::path::Path::new(concat!("res/ethereum/tests/", $name)),
+			&$skip,
+			do_json_test,
+			&mut |_, _| ()
+		);
 	}
 }
 
-/// Declares a test
+/// Declares a test:
+///
+/// declare_test!(test_name, "path/to/folder/with/tests");
+///
+/// Declares a test but skip the named test files inside the folder (no extension):
+///
+/// declare_test!(skip => ["a-test-file", "other-test-file"], test_name, "path/to/folder/with/tests");
+///
+/// NOTE: a skipped test is considered a passing test as far as `cargo test` is concerned. Normally
+/// one test corresponds to a folder full of test files, each of which may contain many tests.
 #[macro_export]
 macro_rules! declare_test {
 	(skip => $arr: expr, $id: ident, $name: expr) => {

ethcore/src/json_tests/transaction.rs

@@ -23,22 +23,14 @@ use types::header::Header;
 use types::transaction::UnverifiedTransaction;
 use transaction_ext::Transaction;
 
-/// Run transaction jsontests on a given folder.
-pub fn run_test_path<H: FnMut(&str, HookType)>(p: &Path, skip: &[&'static str], h: &mut H) {
-	::json_tests::test_common::run_test_path(p, skip, do_json_test, h)
-}
+#[allow(dead_code)]
+fn do_json_test<H: FnMut(&str, HookType)>(path: &Path, json_data: &[u8], start_stop_hook: &mut H) -> Vec<String> {
+	// Block number used to run the tests.
+	// Make sure that all the specified features are activated.
+	const BLOCK_NUMBER: u64 = 0x6ffffffffffffe;
 
-/// Run transaction jsontests on a given file.
-pub fn run_test_file<H: FnMut(&str, HookType)>(p: &Path, h: &mut H) {
-	::json_tests::test_common::run_test_file(p, do_json_test, h)
-}
-
-// Block number used to run the tests.
-// Make sure that all the specified features are activated.
-const BLOCK_NUMBER: u64 = 0x6ffffffffffffe;
-
-fn do_json_test<H: FnMut(&str, HookType)>(json_data: &[u8], start_stop_hook: &mut H) -> Vec<String> {
-	let tests = ethjson::transaction::Test::load(json_data).unwrap();
+	let tests = ethjson::test_helpers::transaction::Test::load(json_data)
+		.expect(&format!("Could not parse JSON transaction test data from {}", path.display()));
 	let mut failed = Vec::new();
 	for (name, test) in tests.into_iter() {
 		start_stop_hook(&name, HookType::OnStart);

ethcore/src/json_tests/trie.rs

@@ -14,6 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity Ethereum.  If not, see <http://www.gnu.org/licenses/>.
 
+use std::path::Path;
+
 use ethjson;
 use trie::{TrieFactory, TrieSpec};
 use ethtrie::RlpCodec;
@@ -21,13 +23,10 @@ use ethereum_types::H256;
 
 use super::HookType;
 
-pub use self::generic::run_test_path as run_generic_test_path;
-pub use self::generic::run_test_file as run_generic_test_file;
-pub use self::secure::run_test_path as run_secure_test_path;
-pub use self::secure::run_test_file as run_secure_test_file;
-
-fn test_trie<H: FnMut(&str, HookType)>(json: &[u8], trie: TrieSpec, start_stop_hook: &mut H) -> Vec<String> {
-	let tests = ethjson::trie::Test::load(json).unwrap();
+#[allow(dead_code)]
+fn test_trie<H: FnMut(&str, HookType)>(path: &Path, json: &[u8], trie: TrieSpec, start_stop_hook: &mut H) -> Vec<String> {
+	let tests = ethjson::test_helpers::trie::Test::load(json)
+		.expect(&format!("Could not parse JSON trie test data from {}", path.display()));
 	let factory = TrieFactory::<_, RlpCodec>::new(trie);
 	let mut result = vec![];
 
@@ -65,18 +64,9 @@ mod generic {
 
 	use super::HookType;
 
-	/// Run generic trie jsontests on a given folder.
-	pub fn run_test_path<H: FnMut(&str, HookType)>(p: &Path, skip: &[&'static str], h: &mut H) {
-		::json_tests::test_common::run_test_path(p, skip, do_json_test, h)
-	}
-
-	/// Run generic trie jsontests on a given file.
-	pub fn run_test_file<H: FnMut(&str, HookType)>(p: &Path, h: &mut H) {
-		::json_tests::test_common::run_test_file(p, do_json_test, h)
-	}
-
-	fn do_json_test<H: FnMut(&str, HookType)>(json: &[u8], h: &mut H) -> Vec<String> {
-		super::test_trie(json, TrieSpec::Generic, h)
+	#[allow(dead_code)]
+	fn do_json_test<H: FnMut(&str, HookType)>(path: &Path, json: &[u8], h: &mut H) -> Vec<String> {
+		super::test_trie(path, json, TrieSpec::Generic, h)
 	}
 
 	declare_test!{TrieTests_trietest, "TrieTests/trietest"}
@@ -89,18 +79,9 @@ mod secure {
 
 	use super::HookType;
 
-	/// Run secure trie jsontests on a given folder.
-	pub fn run_test_path<H: FnMut(&str, HookType)>(p: &Path, skip: &[&'static str], h: &mut H) {
-		::json_tests::test_common::run_test_path(p, skip, do_json_test, h)
-	}
-
-	/// Run secure trie jsontests on a given file.
-	pub fn run_test_file<H: FnMut(&str, HookType)>(p: &Path, h: &mut H) {
-		::json_tests::test_common::run_test_file(p, do_json_test, h)
-	}
-
-	fn do_json_test<H: FnMut(&str, HookType)>(json: &[u8], h: &mut H) -> Vec<String> {
-		super::test_trie(json, TrieSpec::Secure, h)
+	#[allow(dead_code)]
+	fn do_json_test<H: FnMut(&str, HookType)>(path: &Path, json: &[u8], h: &mut H) -> Vec<String> {
+		super::test_trie(path, json, TrieSpec::Secure, h)
 	}
 
 	declare_test!{TrieTests_hex_encoded_secure, "TrieTests/hex_encoded_securetrie_test"}

ethcore/src/lib.rs

@@ -55,13 +55,13 @@
 
 extern crate account_db;
 extern crate ansi_term;
-extern crate bn;
 extern crate common_types as types;
-extern crate crossbeam;
+extern crate crossbeam_utils;
 extern crate ethabi;
 extern crate ethash;
 extern crate ethcore_blockchain as blockchain;
 extern crate ethcore_bloom_journal as bloom_journal;
+extern crate ethcore_builtin as builtin;
 extern crate ethcore_call_contract as call_contract;
 extern crate ethcore_db as db;
 extern crate ethcore_io as io;
@@ -83,10 +83,8 @@ extern crate len_caching_lock;
 extern crate lru_cache;
 extern crate memory_cache;
 extern crate memory_db;
-extern crate num;
 extern crate num_cpus;
 extern crate parity_bytes as bytes;
-extern crate parity_crypto;
 extern crate parity_snappy as snappy;
 extern crate parking_lot;
 extern crate pod_account;
@@ -153,7 +151,6 @@ extern crate fetch;
 extern crate parity_runtime;
 
 pub mod block;
-pub mod builtin;
 pub mod client;
 pub mod engines;
 pub mod error;

ethcore/src/machine.rs

@@ -467,7 +467,7 @@ mod tests {
 
 	#[test]
 	fn should_disallow_unsigned_transactions() {
-		let rlp = "ea80843b9aca0083015f90948921ebb5f79e9e3920abe571004d0b1d5119c154865af3107a400080038080".into();
+		let rlp = "ea80843b9aca0083015f90948921ebb5f79e9e3920abe571004d0b1d5119c154865af3107a400080038080";
 		let transaction: UnverifiedTransaction = ::rlp::decode(&::rustc_hex::FromHex::from_hex(rlp).unwrap()).unwrap();
 		let spec = ::ethereum::new_ropsten_test();
 		let ethparams = get_default_ethash_extensions();

ethcore/src/miner/miner.rs

@@ -33,7 +33,7 @@ use futures::sync::mpsc;
 use io::IoChannel;
 use miner::filter_options::{FilterOptions, FilterOperator};
 use miner::pool_client::{PoolClient, CachedNonceClient, NonceCache};
-use miner;
+use miner::{self, MinerService};
 use parking_lot::{Mutex, RwLock};
 use rayon::prelude::*;
 use types::transaction::{
@@ -54,6 +54,7 @@ use client::{
 	BlockChain, ChainInfo, BlockProducer, SealedBlockImporter, Nonce, TransactionInfo, TransactionId
 };
 use client::{BlockId, ClientIoMessage};
+use client::traits::EngineClient;
 use engines::{Engine, Seal, SealingState, EngineSigner};
 use error::Error;
 use executed::ExecutionError;
@@ -509,7 +510,7 @@ impl Miner {
 			let sender = transaction.sender();
 
 			// Re-verify transaction again vs current state.
-			let result = client.verify_signed(&transaction)
+			let result = client.verify_for_pending_block(&transaction, &open_block.header)
 				.map_err(|e| e.into())
 				.and_then(|_| {
 					open_block.push_transaction(transaction, None)
@@ -855,11 +856,14 @@ impl Miner {
 			false
 		}
 	}
+
 	/// Prepare pending block, check whether sealing is needed, and then update sealing.
 	fn prepare_and_update_sealing<C: miner::BlockChainClient>(&self, chain: &C) {
-		use miner::MinerService;
 		match self.engine.sealing_state() {
-			SealingState::Ready => self.update_sealing(chain),
+			SealingState::Ready => {
+				self.maybe_enable_sealing();
+				self.update_sealing(chain)
+			}
 			SealingState::External => {
 				// this calls `maybe_enable_sealing()`
 				if self.prepare_pending_block(chain) == BlockPreparationStatus::NotPrepared {
@@ -1411,6 +1415,9 @@ impl miner::MinerService for Miner {
 						service_transaction_checker.as_ref(),
 					);
 					queue.cull(client);
+					if is_internal_import {
+						chain.update_sealing();
+					}
 				};
 
 				if let Err(e) = channel.send(ClientIoMessage::execute(cull)) {
@@ -1418,8 +1425,12 @@ impl miner::MinerService for Miner {
 				}
 			} else {
 				self.transaction_queue.cull(client);
+				if is_internal_import {
+					self.update_sealing(chain);
+				}
 			}
 		}
+
 		if let Some(ref service_transaction_checker) = self.service_transaction_checker {
 			match service_transaction_checker.refresh_cache(chain) {
 				Ok(true) => {

ethcore/src/miner/pool_client.rs

@@ -113,11 +113,13 @@ impl<'a, C: 'a> PoolClient<'a, C> where
 		}
 	}
 
-	/// Verifies if signed transaction is executable.
+	/// Verifies transaction against its block (before its import into this block)
+	/// Also Verifies if signed transaction is executable.
 	///
 	/// This should perform any verifications that rely on chain status.
-	pub fn verify_signed(&self, tx: &SignedTransaction) -> Result<(), transaction::Error> {
-		self.engine.machine().verify_transaction(&tx, &self.best_block_header, self.chain)
+	pub fn verify_for_pending_block(&self, tx: &SignedTransaction, header: &Header) -> Result<(), transaction::Error> {
+		self.engine.machine().verify_transaction_basic(tx, header)?;
+		self.engine.machine().verify_transaction(tx, &self.best_block_header, self.chain)
 	}
 }
 
@@ -138,8 +140,7 @@ impl<'a, C: 'a> pool::client::Client for PoolClient<'a, C> where
 		self.engine.verify_transaction_basic(&tx, &self.best_block_header)?;
 		let tx = self.engine.verify_transaction_unordered(tx, &self.best_block_header)?;
 
-		self.verify_signed(&tx)?;
-
+		self.engine.machine().verify_transaction(&tx, &self.best_block_header, self.chain)?;
 		Ok(tx)
 	}
 

ethcore/src/pod_state.rs

@@ -40,13 +40,6 @@ impl PodState {
 	pub fn drain(self) -> BTreeMap<Address, PodAccount> { self.0 }
 }
 
-impl From<ethjson::blockchain::State> for PodState {
-	fn from(s: ethjson::blockchain::State) -> PodState {
-		let state = s.into_iter().map(|(addr, acc)| (addr.into(), PodAccount::from(acc))).collect();
-		PodState(state)
-	}
-}
-
 impl From<ethjson::spec::State> for PodState {
 	fn from(s: ethjson::spec::State) -> PodState {
 		let state: BTreeMap<_,_> = s.into_iter()

ethcore/src/snapshot/mod.rs

@@ -50,7 +50,7 @@ use self::io::SnapshotWriter;
 use super::state_db::StateDB;
 use super::state::Account as StateAccount;
 
-use crossbeam::scope;
+use crossbeam_utils::thread;
 use rand::{Rng, rngs::OsRng};
 
 pub use self::error::Error;
@@ -167,9 +167,9 @@ pub fn take_snapshot<W: SnapshotWriter + Send>(
 
 	let version = chunker.current_version();
 	let writer = Mutex::new(writer);
-	let (state_hashes, block_hashes) = scope(|scope| -> Result<(Vec<H256>, Vec<H256>), Error> {
+	let (state_hashes, block_hashes) = thread::scope(|scope| -> Result<(Vec<H256>, Vec<H256>), Error> {
 		let writer = &writer;
-		let block_guard = scope.spawn(move || {
+		let block_guard = scope.spawn(move |_| {
 			chunk_secondary(chunker, chain, block_hash, writer, p)
 		});
 
@@ -181,7 +181,7 @@ pub fn take_snapshot<W: SnapshotWriter + Send>(
 		let mut state_guards = Vec::with_capacity(num_threads as usize);
 
 		for thread_idx in 0..num_threads {
-			let state_guard = scope.spawn(move || -> Result<Vec<H256>, Error> {
+			let state_guard = scope.spawn(move |_| -> Result<Vec<H256>, Error> {
 				let mut chunk_hashes = Vec::new();
 
 				for part in (thread_idx..SNAPSHOT_SUBPARTS).step_by(num_threads) {
@@ -205,7 +205,7 @@ pub fn take_snapshot<W: SnapshotWriter + Send>(
 
 		debug!(target: "snapshot", "Took a snapshot of {} accounts", p.accounts.load(Ordering::SeqCst));
 		Ok((state_hashes, block_hashes))
-	})?;
+	}).expect("Sub-thread never panics; qed")?;
 
 	info!(target: "snapshot", "produced {} state chunks and {} block chunks.", state_hashes.len(), block_hashes.len());
 

ethcore/src/spec/genesis.rs

@@ -20,6 +20,7 @@ use hash::KECCAK_NULL_RLP;
 use spec::seal::Seal;
 
 /// Genesis components.
+#[derive(Debug)]
 pub struct Genesis {
 	/// Seal.
 	pub seal: Seal,

ethcore/src/spec/seal.rs

@@ -21,6 +21,7 @@ use ethereum_types::{H64, H256, H520};
 use ethjson;
 
 /// Classic ethereum seal.
+#[derive(Debug)]
 pub struct Ethereum {
 	/// Seal nonce.
 	pub nonce: H64,
@@ -37,6 +38,7 @@ impl Into<Generic> for Ethereum {
 }
 
 /// AuthorityRound seal.
+#[derive(Debug)]
 pub struct AuthorityRound {
 	/// Seal step.
 	pub step: usize,
@@ -45,6 +47,7 @@ pub struct AuthorityRound {
 }
 
 /// Tendermint seal.
+#[derive(Debug)]
 pub struct Tendermint {
 	/// Seal round.
 	pub round: usize,
@@ -73,9 +76,11 @@ impl Into<Generic> for Tendermint {
 	}
 }
 
+#[derive(Debug)]
 pub struct Generic(pub Vec<u8>);
 
 /// Genesis seal type.
+#[derive(Debug)]
 pub enum Seal {
 	/// Classic ethereum seal.
 	Ethereum(Ethereum),

ethcore/src/spec/spec.rs

@@ -21,7 +21,7 @@ use std::io::Read;
 use std::path::Path;
 use std::sync::Arc;
 
-use bytes::Bytes;
+use bytes::{Bytes, ToPretty};
 use ethereum_types::{H256, Bloom, U256, Address};
 use ethjson;
 use hash::{KECCAK_NULL_RLP, keccak};
@@ -65,7 +65,7 @@ fn fmt_err<F: ::std::fmt::Display>(f: F) -> String {
 /// we define a "bugfix" hard fork as any hard fork which
 /// you would put on-by-default in a new chain.
 #[derive(Debug, PartialEq, Default)]
-#[cfg_attr(test, derive(Clone))]
+#[cfg_attr(any(test, feature = "test-helpers"), derive(Clone))]
 pub struct CommonParams {
 	/// Account start nonce.
 	pub account_start_nonce: U256,
@@ -121,8 +121,18 @@ pub struct CommonParams {
 	pub eip1283_transition: BlockNumber,
 	/// Number of first block where EIP-1283 rules end.
 	pub eip1283_disable_transition: BlockNumber,
+	/// Number of first block where EIP-1283 rules re-enabled.
+	pub eip1283_reenable_transition: BlockNumber,
 	/// Number of first block where EIP-1014 rules begin.
 	pub eip1014_transition: BlockNumber,
+	/// Number of first block where EIP-1706 rules begin.
+	pub eip1706_transition: BlockNumber,
+	/// Number of first block where EIP-1344 rules begin: https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1344.md
+	pub eip1344_transition: BlockNumber,
+	/// Number of first block where EIP-1884 rules begin:https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1884.md
+	pub eip1884_transition: BlockNumber,
+	/// Number of first block where EIP-2028 rules begin.
+	pub eip2028_transition: BlockNumber,
 	/// Number of first block where dust cleanup rules (EIP-168 and EIP169) begin.
 	pub dust_protection_transition: BlockNumber,
 	/// Nonce cap increase per block. Nonce cap is only checked if dust protection is enabled.
@@ -189,7 +199,22 @@ impl CommonParams {
 		schedule.have_return_data = block_number >= self.eip211_transition;
 		schedule.have_bitwise_shifting = block_number >= self.eip145_transition;
 		schedule.have_extcodehash = block_number >= self.eip1052_transition;
-		schedule.eip1283 = block_number >= self.eip1283_transition && !(block_number >= self.eip1283_disable_transition);
+		schedule.have_chain_id = block_number >= self.eip1344_transition;
+		schedule.eip1283 =
+			(block_number >= self.eip1283_transition &&
+			!(block_number >= self.eip1283_disable_transition)) ||
+			block_number >= self.eip1283_reenable_transition;
+		schedule.eip1706 = block_number >= self.eip1706_transition;
+
+		if block_number >= self.eip1884_transition {
+			schedule.have_selfbalance = true;
+			schedule.sload_gas = 800;
+			schedule.balance_gas = 700;
+			schedule.extcodehash_gas = 700;
+		}
+		if block_number >= self.eip2028_transition {
+			schedule.tx_data_non_zero_gas = 16;
+		}
 		if block_number >= self.eip210_transition {
 			schedule.blockhash_gas = 800;
 		}
@@ -304,10 +329,30 @@ impl From<ethjson::spec::Params> for CommonParams {
 				BlockNumber::max_value,
 				Into::into,
 			),
+			eip1283_reenable_transition: p.eip1283_reenable_transition.map_or_else(
+				BlockNumber::max_value,
+				Into::into,
+			),
+			eip1706_transition: p.eip1706_transition.map_or_else(
+				BlockNumber::max_value,
+				Into::into,
+			),
 			eip1014_transition: p.eip1014_transition.map_or_else(
 				BlockNumber::max_value,
 				Into::into,
 			),
+			eip1344_transition: p.eip1344_transition.map_or_else(
+				BlockNumber::max_value,
+				Into::into,
+			),
+			eip1884_transition: p.eip1884_transition.map_or_else(
+				BlockNumber::max_value,
+				Into::into,
+			),
+			eip2028_transition: p.eip2028_transition.map_or_else(
+				BlockNumber::max_value,
+				Into::into,
+			),
 			dust_protection_transition: p.dust_protection_transition.map_or_else(
 				BlockNumber::max_value,
 				Into::into,
@@ -646,53 +691,58 @@ impl Spec {
 
 		let (root, db) = {
 			let mut state = State::from_existing(db, root, start_nonce, factories.clone())?;
+			if self.constructors.is_empty() {
+				state.populate_from(self.genesis_state.clone());
+				let _ = state.commit()?;
+			} else {
 
-			// Execute contract constructors.
-			let env_info = EnvInfo {
-				number: 0,
-				author: self.author,
-				timestamp: self.timestamp,
-				difficulty: self.difficulty,
-				last_hashes: Default::default(),
-				gas_used: U256::zero(),
-				gas_limit: U256::max_value(),
-			};
-
-			let from = Address::zero();
-			for &(ref address, ref constructor) in self.constructors.iter() {
-				trace!(target: "spec", "run_constructors: Creating a contract at {}.", address);
-				trace!(target: "spec", "  .. root before = {}", state.root());
-				let params = ActionParams {
-					code_address: address.clone(),
-					code_hash: Some(keccak(constructor)),
-					address: address.clone(),
-					sender: from.clone(),
-					origin: from.clone(),
-					gas: U256::max_value(),
-					gas_price: Default::default(),
-					value: ActionValue::Transfer(Default::default()),
-					code: Some(Arc::new(constructor.clone())),
-					data: None,
-					call_type: CallType::None,
-					params_type: ParamsType::Embedded,
+				// Execute contract constructors.
+				let env_info = EnvInfo {
+					number: 0,
+					author: self.author,
+					timestamp: self.timestamp,
+					difficulty: self.difficulty,
+					last_hashes: Default::default(),
+					gas_used: U256::zero(),
+					gas_limit: U256::max_value(),
 				};
 
-				let mut substate = Substate::new();
+				let from = Address::zero();
+				for &(ref address, ref constructor) in self.constructors.iter() {
+					trace!(target: "spec", "run_constructors: Creating a contract at {}.", address);
+					trace!(target: "spec", "  .. root before = {}", state.root());
+					let params = ActionParams {
+						code_address: address.clone(),
+						code_hash: Some(keccak(constructor)),
+						address: address.clone(),
+						sender: from.clone(),
+						origin: from.clone(),
+						gas: U256::max_value(),
+						gas_price: Default::default(),
+						value: ActionValue::Transfer(Default::default()),
+						code: Some(Arc::new(constructor.clone())),
+						data: None,
+						call_type: CallType::None,
+						params_type: ParamsType::Embedded,
+					};
 
-				{
-					let machine = self.engine.machine();
-					let schedule = machine.schedule(env_info.number);
-					let mut exec = Executive::new(&mut state, &env_info, &machine, &schedule);
-					if let Err(e) = exec.create(params, &mut substate, &mut NoopTracer, &mut NoopVMTracer) {
-						warn!(target: "spec", "Genesis constructor execution at {} failed: {}.", address, e);
+					let mut substate = Substate::new();
+
+					{
+						let machine = self.engine.machine();
+						let schedule = machine.schedule(env_info.number);
+						let mut exec = Executive::new(&mut state, &env_info, &machine, &schedule);
+						if let Err(e) = exec.create(params, &mut substate, &mut NoopTracer, &mut NoopVMTracer) {
+							warn!(target: "spec", "Genesis constructor execution at {} failed: {}.", address, e);
+						}
 					}
-				}
 
-				if let Err(e) = state.commit() {
-					warn!(target: "spec", "Genesis constructor trie commit at {} failed: {}.", address, e);
-				}
+					if let Err(e) = state.commit() {
+						warn!(target: "spec", "Genesis constructor trie commit at {} failed: {}.", address, e);
+					}
 
-				trace!(target: "spec", "  .. root after = {}", state.root());
+					trace!(target: "spec", "  .. root after = {}", state.root());
+				}
 			}
 
 			state.drop()

ethcore/src/state/mod.rs

@@ -2608,7 +2608,7 @@ mod tests {
 	fn should_not_panic_on_state_diff_with_storage() {
 		let mut state = get_temp_state();
 		let a = Address::from_low_u64_be(0xa);
-		state.init_code(&a, b"abcdefg".to_vec()).unwrap();;
+		state.init_code(&a, b"abcdefg".to_vec()).unwrap();
 		state.add_balance(&a, &256.into(), CleanupMode::NoEmpty).unwrap();
 		state.set_storage(&a, H256::from_low_u64_be(0xb), H256::from_low_u64_be(0xc).into()).unwrap();
 

ethcore/src/trace/executive_tracer.rs

@@ -16,8 +16,10 @@
 
 //! Simple executive tracer.
 
+use std::cmp::min;
 use ethereum_types::{U256, Address};
 use vm::{Error as VmError, ActionParams};
+use log::{debug, warn};
 use trace::trace::{Call, Create, Action, Res, CreateResult, CallResult, VMTrace, VMOperation, VMExecutedOperation, MemoryDiff, StorageDiff, Suicide, Reward, RewardType};
 use trace::{Tracer, VMTracer, FlatTrace};
 
@@ -193,12 +195,16 @@ impl Tracer for ExecutiveTracer {
 	}
 }
 
+struct TraceData {
+	mem_written: Option<(usize, usize)>,
+	store_written: Option<(U256, U256)>,
+}
+
 /// Simple VM tracer. Traces all operations.
 pub struct ExecutiveVMTracer {
 	data: VMTrace,
 	depth: usize,
-	last_mem_written: Option<(usize, usize)>,
-	last_store_written: Option<(U256, U256)>,
+	trace_stack: Vec<TraceData>,
 }
 
 impl ExecutiveVMTracer {
@@ -212,8 +218,7 @@ impl ExecutiveVMTracer {
 				subs: vec![],
 			},
 			depth: 0,
-			last_mem_written: None,
-			last_store_written: None,
+			trace_stack: vec![],
 		}
 	}
 
@@ -240,18 +245,27 @@ impl VMTracer for ExecutiveVMTracer {
 				executed: None,
 			});
 		});
-		self.last_mem_written = mem_written;
-		self.last_store_written = store_written;
+		self.trace_stack.push(TraceData { mem_written, store_written });
+	}
+
+	fn trace_failed(&mut self) {
+		let _ = self.trace_stack.pop().expect("pushed in trace_prepare_execute; qed");
 	}
 
 	fn trace_executed(&mut self, gas_used: U256, stack_push: &[U256], mem: &[u8]) {
-		let mem_diff = self.last_mem_written.take().map(|(o, s)| (o, &(mem[o..o+s])));
-		let store_diff = self.last_store_written.take();
+		let TraceData { mem_written, store_written } = self.trace_stack.pop().expect("pushed in trace_prepare_execute; qed");
+		let mem_diff = mem_written.map(|(o, s)| {
+			if o + s > mem.len() {
+				warn!(target: "trace", "mem_written is out of bounds");
+			}
+			(o, &mem[min(mem.len(), o)..min(o + s, mem.len())])
+		});
+		let store_diff = store_written;
 		Self::with_trace_in_depth(&mut self.data, self.depth, move |trace| {
 			let ex = VMExecutedOperation {
 				gas_used: gas_used,
-				stack_push: stack_push.iter().cloned().collect(),
-				mem_diff: mem_diff.map(|(s, r)| MemoryDiff { offset: s, data: r.iter().cloned().collect() }),
+				stack_push: stack_push.to_vec(),
+				mem_diff: mem_diff.map(|(s, r)| MemoryDiff { offset: s, data: r.to_vec() }),
 				store_diff: store_diff.map(|(l, v)| StorageDiff { location: l, value: v }),
 			};
 			trace.operations.last_mut().expect("trace_executed is always called after a trace_prepare_execute; trace.operations cannot be empty; qed").executed = Some(ex);

ethcore/src/trace/mod.rs

@@ -85,6 +85,9 @@ pub trait VMTracer: Send {
 	/// Trace the preparation to execute a single valid instruction.
 	fn trace_prepare_execute(&mut self, _pc: usize, _instruction: u8, _gas_cost: U256, _mem_written: Option<(usize, usize)>, _store_written: Option<(U256, U256)>) {}
 
+	/// Trace the execution failure of a single instruction.
+	fn trace_failed(&mut self) {}
+
 	/// Trace the finalised execution of a single valid instruction.
 	fn trace_executed(&mut self, _gas_used: U256, _stack_push: &[U256], _mem: &[u8]) {}
 

ethcore/types/Cargo.toml

@@ -16,4 +16,7 @@ rlp_derive = { path = "../../util/rlp-derive" }
 unexpected = { path = "../../util/unexpected" }
 
 [dev-dependencies]
-rustc-hex= "1.0"
+rustc-hex = "1.0"
+
+[features]
+test-helpers = []

ethcore/types/src/transaction/error.rs

@@ -28,9 +28,6 @@ pub enum Error {
 	AlreadyImported,
 	/// Transaction is not valid anymore (state already has higher nonce)
 	Old,
-	/// Transaction has too low fee
-	/// (there is already a transaction with the same sender-nonce but higher gas price)
-	TooCheapToReplace,
 	/// Transaction was not imported to the queue because limit has been reached.
 	LimitReached,
 	/// Transaction's gas price is below threshold.
@@ -40,6 +37,14 @@ pub enum Error {
 		/// Transaction gas price
 		got: U256,
 	},
+	/// Transaction has too low fee
+	/// (there is already a transaction with the same sender-nonce but higher gas price)
+	TooCheapToReplace {
+		/// previous transaction's gas price
+		prev: Option<U256>,
+		/// new transaction's gas price
+		new: Option<U256>,
+	},
 	/// Transaction's gas is below currently set minimal gas requirement.
 	InsufficientGas {
 		/// Minimal expected gas
@@ -99,7 +104,10 @@ impl fmt::Display for Error {
 		let msg = match *self {
 			AlreadyImported => "Already imported".into(),
 			Old => "No longer valid".into(),
-			TooCheapToReplace => "Gas price too low to replace".into(),
+			TooCheapToReplace { prev, new } =>
+				format!("Gas price too low to replace, previous tx gas: {:?}, new tx gas: {:?}",
+						prev, new
+				),
 			LimitReached => "Transaction limit reached".into(),
 			InsufficientGasPrice { minimal, got } =>
 				format!("Insufficient gas price. Min={}, Given={}", minimal, got),

ethcore/types/src/transaction/transaction.rs

@@ -54,7 +54,11 @@ impl Default for Action {
 impl rlp::Decodable for Action {
 	fn decode(rlp: &Rlp) -> Result<Self, DecoderError> {
 		if rlp.is_empty() {
-			Ok(Action::Create)
+			if rlp.is_data() {
+				Ok(Action::Create)
+			} else {
+				Err(DecoderError::RlpExpectedToBeData)
+			}
 		} else {
 			Ok(Action::Call(rlp.as_val()?))
 		}
@@ -134,8 +138,8 @@ impl Transaction {
 	}
 }
 
-impl From<ethjson::state::Transaction> for SignedTransaction {
-	fn from(t: ethjson::state::Transaction) -> Self {
+impl From<ethjson::transaction::Transaction> for SignedTransaction {
+	fn from(t: ethjson::transaction::Transaction) -> Self {
 		let to: Option<ethjson::hash::Address> = t.to.into();
 		let secret = t.secret.map(|s| Secret::from(s.0));
 		let tx = Transaction {
@@ -566,6 +570,20 @@ mod tests {
 		assert_eq!(t.chain_id(), None);
 	}
 
+	#[test]
+	fn empty_atom_as_create_action() {
+		let empty_atom = [0x80];
+		let action: Action = rlp::decode(&empty_atom).unwrap();
+		assert_eq!(action, Action::Create);
+	}
+
+	#[test]
+	fn empty_list_as_create_action_rejected() {
+		let empty_list = [0xc0];
+		let action: Result<Action, DecoderError> = rlp::decode(&empty_list);
+		assert_eq!(action, Err(DecoderError::RlpExpectedToBeData));
+	}
+
 	#[test]
 	fn signing_eip155_zero_chainid() {
 		use ethkey::{Random, Generator};

ethcore/vm/src/env_info.rs

@@ -65,7 +65,7 @@ impl From<ethjson::vm::Env> for EnvInfo {
 	fn from(e: ethjson::vm::Env) -> Self {
 		let number = e.number.into();
 		EnvInfo {
-			number: number,
+			number,
 			author: e.author.into(),
 			difficulty: e.difficulty.into(),
 			gas_limit: e.gas_limit.into(),

ethcore/vm/src/ext.rs

@@ -91,7 +91,7 @@ pub trait Ext {
 
 	/// Creates new contract.
 	///
-	/// Returns gas_left and contract address if contract creation was succesfull.
+	/// Returns gas_left and contract address if contract creation was successful.
 	fn create(
 		&mut self,
 		gas: &U256,
@@ -144,6 +144,9 @@ pub trait Ext {
 	/// Returns environment info.
 	fn env_info(&self) -> &EnvInfo;
 
+	/// Returns the chain ID of the blockchain
+	fn chain_id(&self) -> u64;
+
 	/// Returns current depth of execution.
 	///
 	/// If contract A calls contract B, and contract B calls C,
@@ -160,8 +163,12 @@ pub trait Ext {
 	fn trace_next_instruction(&mut self, _pc: usize, _instruction: u8, _current_gas: U256) -> bool { false }
 
 	/// Prepare to trace an operation. Passthrough for the VM trace.
+	/// For each call of `trace_prepare_execute` either `trace_failed` or `trace_executed` MUST be called.
 	fn trace_prepare_execute(&mut self, _pc: usize, _instruction: u8, _gas_cost: U256, _mem_written: Option<(usize, usize)>, _store_written: Option<(U256, U256)>) {}
 
+	/// Trace the execution failure of a single instruction.
+	fn trace_failed(&mut self) {}
+
 	/// Trace the finalised execution of a single instruction.
 	fn trace_executed(&mut self, _gas_used: U256, _stack_push: &[U256], _mem: &[u8]) {}
 

ethcore/vm/src/return_data.rs

@@ -44,11 +44,7 @@ impl ReturnData {
 	}
 	/// Create `ReturnData` from give buffer and slice.
 	pub fn new(mem: Vec<u8>, offset: usize, size: usize) -> Self {
-		ReturnData {
-			mem: mem,
-			offset: offset,
-			size: size,
-		}
+		ReturnData { mem, offset, size }
 	}
 }
 

ethcore/vm/src/schedule.rs

@@ -15,8 +15,17 @@
 // along with Parity Ethereum.  If not, see <http://www.gnu.org/licenses/>.
 
 //! Cost schedule and other parameterisations for the EVM.
+use std::collections::HashMap;
+use ethereum_types::U256;
+
+/// Definition of schedules that can be applied to a version.
+#[derive(Debug)]
+pub enum VersionedSchedule {
+	PWasm,
+}
 
 /// Definition of the cost schedule and other parameterisations for the EVM.
+#[derive(Debug)]
 pub struct Schedule {
 	/// Does it support exceptional failed code deposit
 	pub exceptional_failed_code_deposit: bool,
@@ -84,7 +93,7 @@ pub struct Schedule {
 	pub tx_create_gas: usize,
 	/// Additional cost for empty data transaction
 	pub tx_data_zero_gas: usize,
-	/// Aditional cost for non-empty data transaction
+	/// Additional cost for non-empty data transaction
 	pub tx_data_non_zero_gas: usize,
 	/// Gas price for copying memory
 	pub copy_gas: usize,
@@ -115,10 +124,16 @@ pub struct Schedule {
 	pub have_return_data: bool,
 	/// SHL, SHR, SAR opcodes enabled.
 	pub have_bitwise_shifting: bool,
+	/// CHAINID opcode enabled.
+	pub have_chain_id: bool,
+	/// SELFBALANCE opcode enabled.
+	pub have_selfbalance: bool,
 	/// Kill basic accounts below this balance if touched.
 	pub kill_dust: CleanDustMode,
 	/// Enable EIP-1283 rules
 	pub eip1283: bool,
+	/// Enable EIP-1706 rules
+	pub eip1706: bool,
 	/// VM execution does not increase null signed address nonce if this field is true.
 	pub keep_unsigned_nonce: bool,
 	/// Wasm extra schedule settings, if wasm activated
@@ -126,6 +141,7 @@ pub struct Schedule {
 }
 
 /// Wasm cost table
+#[derive(Debug)]
 pub struct WasmCosts {
 	/// Default opcode cost
 	pub regular: u32,
@@ -179,7 +195,7 @@ impl Default for WasmCosts {
 }
 
 /// Dust accounts cleanup mode.
-#[derive(PartialEq, Eq)]
+#[derive(Debug, PartialEq, Eq)]
 pub enum CleanDustMode {
 	/// Dust cleanup is disabled.
 	Off,
@@ -209,6 +225,8 @@ impl Schedule {
 			have_revert: false,
 			have_return_data: false,
 			have_bitwise_shifting: false,
+			have_chain_id: false,
+			have_selfbalance: false,
 			have_extcodehash: false,
 			stack_limit: 1024,
 			max_depth: 1024,
@@ -253,6 +271,7 @@ impl Schedule {
 			have_static_call: false,
 			kill_dust: CleanDustMode::Off,
 			eip1283: false,
+			eip1706: false,
 			keep_unsigned_nonce: false,
 			wasm: None,
 		}
@@ -275,6 +294,18 @@ impl Schedule {
 		schedule
 	}
 
+	/// Schedule for the Istanbul fork of the Ethereum main net.
+	pub fn new_istanbul() -> Schedule {
+		let mut schedule = Self::new_constantinople();
+		schedule.have_chain_id = true; // EIP 1344
+		schedule.tx_data_non_zero_gas = 16; // EIP 2028
+		schedule.sload_gas = 800; // EIP 1884
+		schedule.balance_gas = 700; // EIP 1884
+		schedule.extcodehash_gas = 700; // EIP 1884
+		schedule.have_selfbalance = true; // EIP 1884
+		schedule
+	}
+
 	fn new(efcd: bool, hdc: bool, tcg: usize) -> Schedule {
 		Schedule {
 			exceptional_failed_code_deposit: efcd,
@@ -283,6 +314,8 @@ impl Schedule {
 			have_revert: false,
 			have_return_data: false,
 			have_bitwise_shifting: false,
+			have_chain_id: false,
+			have_selfbalance: false,
 			have_extcodehash: false,
 			stack_limit: 1024,
 			max_depth: 1024,
@@ -327,6 +360,7 @@ impl Schedule {
 			have_static_call: false,
 			kill_dust: CleanDustMode::Off,
 			eip1283: false,
+			eip1706: false,
 			keep_unsigned_nonce: false,
 			wasm: None,
 		}

ethcore/vm/src/tests.rs

@@ -67,6 +67,8 @@ pub struct FakeExt {
 	pub balances: HashMap<Address, U256>,
 	pub tracing: bool,
 	pub is_static: bool,
+
+	chain_id: u64,
 }
 
 // similar to the normal `finalize` function, but ignoring NeedsReturn.
@@ -98,11 +100,24 @@ impl FakeExt {
 		ext
 	}
 
+	/// New fake externalities with Istanbul schedule rules
+	pub fn new_istanbul() -> Self {
+		let mut ext = FakeExt::default();
+		ext.schedule = Schedule::new_istanbul();
+		ext
+	}
+
 	/// Alter fake externalities to allow wasm
 	pub fn with_wasm(mut self) -> Self {
 		self.schedule.wasm = Some(Default::default());
 		self
 	}
+
+	/// Set chain ID
+	pub fn with_chain_id(mut self, chain_id: u64) -> Self {
+		self.chain_id = chain_id;
+		self
+	}
 }
 
 impl Ext for FakeExt {
@@ -200,7 +215,7 @@ impl Ext for FakeExt {
 
 	fn log(&mut self, topics: Vec<H256>, data: &[u8]) -> Result<()> {
 		self.logs.push(FakeLogEntry {
-			topics: topics,
+			topics,
 			data: data.to_vec()
 		});
 		Ok(())
@@ -223,6 +238,10 @@ impl Ext for FakeExt {
 		&self.info
 	}
 
+	fn chain_id(&self) -> u64 {
+		self.chain_id
+	}
+
 	fn depth(&self) -> usize {
 		self.depth
 	}

evmbin/Cargo.toml

@@ -14,7 +14,7 @@ docopt = "1.0"
 env_logger = "0.5"
 ethcore = { path = "../ethcore", features = ["test-helpers", "json-tests", "to-pod-full"] }
 ethereum-types = "0.6.0"
-ethjson = { path = "../json" }
+ethjson = { path = "../json", features = ["test-helpers"] }
 evm = { path = "../ethcore/evm" }
 panic_hook = { path = "../util/panic-hook" }
 parity-bytes = "0.1"

evmbin/src/main.rs

@@ -174,7 +174,7 @@ fn run_stats_jsontests_vm(args: Args) {
 }
 
 fn run_state_test(args: Args) {
-	use ethjson::state::test::Test;
+	use ethjson::test_helpers::state::Test;
 
 	let file = args.arg_file.expect("FILE is required");
 	let mut file = match fs::File::open(&file) {

ipfs/src/lib.rs

@@ -22,7 +22,7 @@ extern crate rlp;
 extern crate ethcore;
 extern crate parity_bytes as bytes;
 extern crate ethereum_types;
-extern crate jsonrpc_core as core;
+extern crate jsonrpc_core;
 extern crate jsonrpc_http_server as http;
 
 pub mod error;
@@ -32,8 +32,8 @@ use std::thread;
 use std::sync::{mpsc, Arc};
 use std::net::{SocketAddr, IpAddr};
 
-use core::futures::future::{self, FutureResult};
-use core::futures::{self, Future};
+use jsonrpc_core::futures::future::{self, FutureResult};
+use jsonrpc_core::futures::{self, Future};
 use ethcore::client::BlockChainClient;
 use http::hyper::{self, server, Method, StatusCode, Body,
 	header::{self, HeaderValue},
@@ -51,19 +51,19 @@ pub struct IpfsHandler {
 	/// Hostnames allowed in the `Host` request header
 	allowed_hosts: Option<Vec<Host>>,
 	/// Reference to the Blockchain Client
-	client: Arc<BlockChainClient>,
+	client: Arc<dyn BlockChainClient>,
 }
 
 impl IpfsHandler {
-	pub fn client(&self) -> &BlockChainClient {
+	pub fn client(&self) -> &dyn BlockChainClient {
 		&*self.client
 	}
 
-	pub fn new(cors: DomainsValidation<AccessControlAllowOrigin>, hosts: DomainsValidation<Host>, client: Arc<BlockChainClient>) -> Self {
+	pub fn new(cors: DomainsValidation<AccessControlAllowOrigin>, hosts: DomainsValidation<Host>, client: Arc<dyn BlockChainClient>) -> Self {
 		IpfsHandler {
 			cors_domains: cors.into(),
 			allowed_hosts: hosts.into(),
-			client: client,
+			client,
 		}
 	}
 	pub fn on_request(&self, req: hyper::Request<Body>) -> (Option<HeaderValue>, Out) {
@@ -154,7 +154,7 @@ pub fn start_server(
 	interface: String,
 	cors: DomainsValidation<AccessControlAllowOrigin>,
 	hosts: DomainsValidation<Host>,
-	client: Arc<BlockChainClient>
+	client: Arc<dyn BlockChainClient>
 ) -> Result<Listening, ServerError> {
 
 	let ip: IpAddr = interface.parse().map_err(|_| ServerError::InvalidInterface)?;
@@ -182,12 +182,12 @@ pub fn start_server(
 		};
 
 		let server = server_bldr
-	        .serve(new_service)
-	        .map_err(|_| ())
-	        .select(shutdown_signal.map_err(|_| ()))
-	        .then(|_| Ok(()));
+			.serve(new_service)
+			.map_err(|_| ())
+			.select(shutdown_signal.map_err(|_| ()))
+			.then(|_| Ok(()));
 
-	    hyper::rt::run(server);
+		hyper::rt::run(server);
 		send(Ok(()));
 	});
 

json/Cargo.toml

@@ -3,10 +3,16 @@ description = "Parity Ethereum JSON Deserialization"
 name = "ethjson"
 version = "0.1.0"
 authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2018"
 
 [dependencies]
 ethereum-types = "0.6.0"
 rustc-hex = "1.0"
-serde = "1.0"
+serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-serde_derive = "1.0"
+
+[dev-dependencies]
+macros = { path = "../util/macros" }
+
+[features]
+test-helpers = []

json/src/blockchain/state.rs

@@ -1,34 +0,0 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
-// This file is part of Parity Ethereum.
-
-// Parity Ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Parity Ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Parity Ethereum.  If not, see <http://www.gnu.org/licenses/>.
-
-//! Blockchain test state deserializer.
-
-use std::collections::BTreeMap;
-use hash::Address;
-use blockchain::account::Account;
-
-/// Blockchain test state deserializer.
-#[derive(Debug, PartialEq, Deserialize, Clone)]
-pub struct State(BTreeMap<Address, Account>);
-
-impl IntoIterator for State {
-	type Item = <BTreeMap<Address, Account> as IntoIterator>::Item;
-	type IntoIter = <BTreeMap<Address, Account> as IntoIterator>::IntoIter;
-
-	fn into_iter(self) -> Self::IntoIter {
-		self.0.into_iter()
-	}
-}

json/src/blockchain/test.rs

@@ -1,43 +0,0 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
-// This file is part of Parity Ethereum.
-
-// Parity Ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Parity Ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Parity Ethereum.  If not, see <http://www.gnu.org/licenses/>.
-
-//! Blockchain test deserializer.
-
-use std::collections::BTreeMap;
-use std::io::Read;
-use serde_json;
-use serde_json::Error;
-use blockchain::blockchain::BlockChain;
-
-/// Blockchain test deserializer.
-#[derive(Debug, PartialEq, Deserialize)]
-pub struct Test(BTreeMap<String, BlockChain>);
-
-impl IntoIterator for Test {
-	type Item = <BTreeMap<String, BlockChain> as IntoIterator>::Item;
-	type IntoIter = <BTreeMap<String, BlockChain> as IntoIterator>::IntoIter;
-
-	fn into_iter(self) -> Self::IntoIter {
-		self.0.into_iter()
-	}
-}
-
-impl Test {
-	/// Loads test from json.
-	pub fn load<R>(reader: R) -> Result<Self, Error> where R: Read {
-		serde_json::from_reader(reader)
-	}
-}

json/src/blockchain/transaction.rs

@@ -1,34 +0,0 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
-// This file is part of Parity Ethereum.
-
-// Parity Ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Parity Ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Parity Ethereum.  If not, see <http://www.gnu.org/licenses/>.
-
-//! Blockchain test transaction deserialization.
-
-use uint::Uint;
-use bytes::Bytes;
-
-/// Blockchain test transaction deserialization.
-#[derive(Debug, PartialEq, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct Transaction {
-	data: Bytes,
-	gas_limit: Uint,
-	gas_price: Uint,
-	nonce: Uint,
-	r: Uint,
-	s: Uint,
-	v: Uint,
-	value: Uint
-}

json/src/bytes.rs

@@ -57,10 +57,10 @@ impl FromStr for Bytes {
 			2 if value.starts_with("0x") => vec![],
 			_ if value.starts_with("0x") && value.len() % 2 == 1 => {
 				let v = "0".to_owned() + &value[2..];
-				FromHex::from_hex(v.as_str()).unwrap_or(vec![])
+				FromHex::from_hex(v.as_str()).unwrap_or_default()
 			},
-			_ if value.starts_with("0x") => FromHex::from_hex(&value[2..]).unwrap_or(vec![]),
-			_ => FromHex::from_hex(value).unwrap_or(vec![]),
+			_ if value.starts_with("0x") => FromHex::from_hex(&value[2..]).unwrap_or_default(),
+			_ => FromHex::from_hex(value).unwrap_or_default(),
 		};
 
 		Ok(Bytes(v))
@@ -94,8 +94,7 @@ impl<'a> Visitor<'a> for BytesVisitor {
 
 #[cfg(test)]
 mod test {
-	use serde_json;
-	use bytes::Bytes;
+	use super::Bytes;
 
 	#[test]
 	fn bytes_deserialization() {
@@ -112,8 +111,7 @@ mod test {
 
 	#[test]
 	fn bytes_into() {
-		let bytes = Bytes(vec![0xff, 0x11]);
-		let v: Vec<u8> = bytes.into();
+		let v: Vec<u8> = Bytes(vec![0xff, 0x11]).into();
 		assert_eq!(vec![0xff, 0x11], v);
 	}
 }