Backport Beta 2.2.1 (#9905)

* Bump beta to version 2.2.1

* fix: Intermittent failing CI due to addr in use (#9885)

Allow OS to set port at runtime

* Use Weak reference in PubSubClient (#9886)

* Fix json tracer overflow (#9873)

* Fix json tracer overflow

* Replace trace_executed with a direct trace push

* Remove unused variable

* Add test for 5a51

* Remove duplicate json!

* Fix docker script (#9854)


* Dockerfile: change source path of the newly added check_sync.sh (#9869)

* Allow to seal work on latest block (#9876)

* Allow to seal work on latest block.

* Test from @todr to check sealing conditions.

* gitlab-ci: make android release build succeed (#9743)

* use docker cargo config file for android builds

* make android build succeed

* ethcore: use Machine::verify_transaction on parent block (#9900)

* ethcore: use Machine::verify_transaction on parent block

also fixes off-by-one activation of transaction permission contract

* ethcore: clarify call to verify_transaction

* foundation: #6692865, ropsten: #4417537, kovan: #9363457

* Remove rust-toolchain file (#9906)

* EIP-712 implementation (#9631)

* EIP-712 impl

* added more tests

* removed size parsing unwrap

* corrected TYPE_REGEX to disallow zero sized fixed length arrays, replaced LinkedHashSet with IndexSet, added API spec to docs, fixed Type::Byte encoding branch

* use Option<u64> instead of u64 for Type::Array::Length

* replace `.iter()` with  `.values()`

Co-Authored-By: seunlanlege <seunlanlege@gmail.com>

* tabify eip712.rs

* use proper comments for docs

* Cargo.lock: revert unrelated changes

* tabify encode.rs

* EIP 191 (#9701)

* added sign_191 rpc method

* fixed hash_structured_data return type

* added ConfirmationPayload::SignMessage for non-prefixed signatures, added tests for sign191

* renamed WithValidator -> PresignedTransaction

* rename applicationData to data in test

* adds docs for EIP191Version, renamed SignRequest to EIP191SignRequest

* light-fetch: Differentiate between out-of-gas/manual throw and use required gas from response on failure (#9824)

* fix start_gas, handle OOG exceptions & NotEnoughGas

* Change START_GAS: 50_000 -> 60_000
* When the `OutOfGas exception` is received then try to double the gas until it succeeds or block gas limit is reached
* When `NotEnoughBasGas error` is received then use the required gas provided in the response

* fix(light-fetch): ensure block_gas_limit is tried

Try the `block_gas_limit` before regard the execution as an error

* Update rpc/src/v1/helpers/light_fetch.rs

Co-Authored-By: niklasad1 <niklasadolfsson1@gmail.com>

* simplify cargo audit

* Use block header for building finality (#9914)

* ci: nuke the gitlab caches (#9855)

scripts/docker/hub/Dockerfile

@@ -31,7 +31,7 @@ COPY artifacts/x86_64-unknown-linux-gnu/$TARGET ./bin/$TARGET
 RUN echo "#!/bin/bash \n ${TARGET} \$@" > ./entrypoint.sh
 RUN chmod +x ./entrypoint.sh
 
-ADD check_sync.sh /check_sync.sh
+COPY scripts/docker/hub/check_sync.sh /check_sync.sh
 
 # setup ENTRYPOINT
 EXPOSE 5001 8080 8082 8083 8545 8546 8180 30303/tcp 30303/udp