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core, all: split vm.Context into BlockContext and TxContext (#21672)

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* all: core: split vm.Config into BlockConfig and TxConfig

* core: core/vm: reset EVM between tx in block instead of creating new

* core/vm: added docs
This commit is contained in:
Marius van der Wijden
2020-11-13 13:42:19 +01:00
committed by GitHub
parent 6f4cccf8d2
commit 2045a2bba3
24 changed files with 183 additions and 139 deletions
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16
core/vm/instructions.go
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@@ -438,14 +438,14 @@ func opBlockhash(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx)
return nil, nil
}
var upper, lower uint64
upper = interpreter.evm.BlockNumber.Uint64()
upper = interpreter.evm.Context.BlockNumber.Uint64()
if upper < 257 {
lower = 0
} else {
lower = upper - 256
}
if num64 >= lower && num64 < upper {
num.SetBytes(interpreter.evm.GetHash(num64).Bytes())
num.SetBytes(interpreter.evm.Context.GetHash(num64).Bytes())
} else {
num.Clear()
}
@@ -453,30 +453,30 @@ func opBlockhash(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx)
}
func opCoinbase(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx) ([]byte, error) {
callContext.stack.push(new(uint256.Int).SetBytes(interpreter.evm.Coinbase.Bytes()))
callContext.stack.push(new(uint256.Int).SetBytes(interpreter.evm.Context.Coinbase.Bytes()))
return nil, nil
}
func opTimestamp(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx) ([]byte, error) {
v, _ := uint256.FromBig(interpreter.evm.Time)
v, _ := uint256.FromBig(interpreter.evm.Context.Time)
callContext.stack.push(v)
return nil, nil
}
func opNumber(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx) ([]byte, error) {
v, _ := uint256.FromBig(interpreter.evm.BlockNumber)
v, _ := uint256.FromBig(interpreter.evm.Context.BlockNumber)
callContext.stack.push(v)
return nil, nil
}
func opDifficulty(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx) ([]byte, error) {
v, _ := uint256.FromBig(interpreter.evm.Difficulty)
v, _ := uint256.FromBig(interpreter.evm.Context.Difficulty)
callContext.stack.push(v)
return nil, nil
}
func opGasLimit(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx) ([]byte, error) {
callContext.stack.push(new(uint256.Int).SetUint64(interpreter.evm.GasLimit))
callContext.stack.push(new(uint256.Int).SetUint64(interpreter.evm.Context.GasLimit))
return nil, nil
}
@@ -842,7 +842,7 @@ func makeLog(size int) executionFunc {
Data: d,
// This is a non-consensus field, but assigned here because
// core/state doesn't know the current block number.
BlockNumber: interpreter.evm.BlockNumber.Uint64(),
BlockNumber: interpreter.evm.Context.BlockNumber.Uint64(),
})
return nil, nil