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beta 2.5.1 (#10643)

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* version: bump beta to 2.5.1

* fix(whisper expiry): current time + work + ttl (#10587)

* update bootnodes (#10595)

* config: update goerli bootnodes

* config: update kotti bootnodes

* adds rpc error message for --no-ancient-blocks (#10608)

* adds error message for --no-ancient-blocks, closes #10261

* Apply suggestions from code review

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

* Constantinople HF on POA Core (#10606)

* Constantinople HF on POA Core

Plan Constantinople/St.Petersfork HF on POA Core network at block 8582254.
Original PR in POA repository: https://github.com/poanetwork/poa-chain-spec/pull/110

* Remove extra empty line

* evm: add some mulmod benches (#10600)

* evm: add blockhash_mulmod bench

* evm: use num-bigint for mod ops

* Clique: zero-fill extradata when the supplied value is less than 32 bytes in length (#10605)

* Update kovan.json to switch validator set to POA Consensus Contracts (#10628)

* Fix publish docs (#10635)

* Fix publish docs

* this never should be forced, either way compiling previous versions will produce outdated docs

* fix array, var was moved to the group project global variables list

* Fix rinkeby petersburg fork (#10632)
This commit is contained in:
Talha Cross
2019-05-10 13:48:52 +02:00
committed by GitHub
parent b52ac20660
commit e0141f8324
20 changed files with 202 additions and 68 deletions
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35
ethcore/evm/src/interpreter/mod.rs
View File

@@ -28,7 +28,8 @@ use std::{cmp, mem};
use std::sync::Arc;
use hash::keccak;
use bytes::Bytes;
use ethereum_types::{U256, U512, H256, Address};
use ethereum_types::{U256, H256, Address};
use num_bigint::BigUint;
use vm::{
self, ActionParams, ParamsType, ActionValue, CallType, MessageCallResult,
@@ -61,6 +62,17 @@ const TWO_POW_96: U256 = U256([0, 0x100000000, 0, 0]); //0x1 00000000 00000000 0
const TWO_POW_224: U256 = U256([0, 0, 0, 0x100000000]); //0x1 00000000 00000000 00000000 00000000 00000000 00000000 00000000
const TWO_POW_248: U256 = U256([0, 0, 0, 0x100000000000000]); //0x1 00000000 00000000 00000000 00000000 00000000 00000000 00000000 000000
fn to_biguint(x: U256) -> BigUint {
let mut bytes = [0u8; 32];
x.to_little_endian(&mut bytes);
BigUint::from_bytes_le(&bytes)
}
fn from_biguint(x: BigUint) -> U256 {
let bytes = x.to_bytes_le();
U256::from_little_endian(&bytes)
}
/// Abstraction over raw vector of Bytes. Easier state management of PC.
struct CodeReader {
position: ProgramCounter,
@@ -1009,11 +1021,12 @@ impl<Cost: CostType> Interpreter<Cost> {
let c = self.stack.pop_back();
self.stack.push(if !c.is_zero() {
// upcast to 512
let a5 = U512::from(a);
let res = a5.overflowing_add(U512::from(b)).0;
let x = res % U512::from(c);
U256::from(x)
let a_num = to_biguint(a);
let b_num = to_biguint(b);
let c_num = to_biguint(c);
let res = a_num + b_num;
let x = res % c_num;
from_biguint(x)
} else {
U256::zero()
});
@@ -1024,10 +1037,12 @@ impl<Cost: CostType> Interpreter<Cost> {
let c = self.stack.pop_back();
self.stack.push(if !c.is_zero() {
let a5 = U512::from(a);
let res = a5.overflowing_mul(U512::from(b)).0;
let x = res % U512::from(c);
U256::from(x)
let a_num = to_biguint(a);
let b_num = to_biguint(b);
let c_num = to_biguint(c);
let res = a_num * b_num;
let x = res % c_num;
from_biguint(x)
} else {
U256::zero()
});

1
ethcore/evm/src/lib.rs
View File

@@ -24,6 +24,7 @@ extern crate vm;
extern crate keccak_hash as hash;
extern crate memory_cache;
extern crate parity_bytes as bytes;
extern crate num_bigint;
#[macro_use]
extern crate lazy_static;