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all: remove redundant conversions and import names (#21903)

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This commit is contained in:
Alex Prut
2020-11-25 21:00:23 +01:00
committed by GitHub
parent f59ed3565d
commit 810f9e057d
44 changed files with 66 additions and 67 deletions
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2
core/vm/evm.go
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@ -525,7 +525,7 @@ func (evm *EVM) Create(caller ContractRef, code []byte, gas uint64, value *big.I
// instead of the usual sender-and-nonce-hash as the address where the contract is initialized at.
func (evm *EVM) Create2(caller ContractRef, code []byte, gas uint64, endowment *big.Int, salt *uint256.Int) (ret []byte, contractAddr common.Address, leftOverGas uint64, err error) {
codeAndHash := &codeAndHash{code: code}
contractAddr = crypto.CreateAddress2(caller.Address(), common.Hash(salt.Bytes32()), codeAndHash.Hash().Bytes())
contractAddr = crypto.CreateAddress2(caller.Address(), salt.Bytes32(), codeAndHash.Hash().Bytes())
return evm.create(caller, codeAndHash, gas, endowment, contractAddr)
}

8
core/vm/gas_table.go
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@ -96,7 +96,7 @@ var (
func gasSStore(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) {
var (
y, x = stack.Back(1), stack.Back(0)
current = evm.StateDB.GetState(contract.Address(), common.Hash(x.Bytes32()))
current = evm.StateDB.GetState(contract.Address(), x.Bytes32())
)
// The legacy gas metering only takes into consideration the current state
// Legacy rules should be applied if we are in Petersburg (removal of EIP-1283)
@ -135,7 +135,7 @@ func gasSStore(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySi
if current == value { // noop (1)
return params.NetSstoreNoopGas, nil
}
original := evm.StateDB.GetCommittedState(contract.Address(), common.Hash(x.Bytes32()))
original := evm.StateDB.GetCommittedState(contract.Address(), x.Bytes32())
if original == current {
if original == (common.Hash{}) { // create slot (2.1.1)
return params.NetSstoreInitGas, nil
@ -183,14 +183,14 @@ func gasSStoreEIP2200(evm *EVM, contract *Contract, stack *Stack, mem *Memory, m
// Gas sentry honoured, do the actual gas calculation based on the stored value
var (
y, x = stack.Back(1), stack.Back(0)
current = evm.StateDB.GetState(contract.Address(), common.Hash(x.Bytes32()))
current = evm.StateDB.GetState(contract.Address(), x.Bytes32())
)
value := common.Hash(y.Bytes32())
if current == value { // noop (1)
return params.SloadGasEIP2200, nil
}
original := evm.StateDB.GetCommittedState(contract.Address(), common.Hash(x.Bytes32()))
original := evm.StateDB.GetCommittedState(contract.Address(), x.Bytes32())
if original == current {
if original == (common.Hash{}) { // create slot (2.1.1)
return params.SstoreSetGasEIP2200, nil

8
core/vm/instructions.go
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@ -341,7 +341,7 @@ func opReturnDataCopy(pc *uint64, interpreter *EVMInterpreter, callContext *call
func opExtCodeSize(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx) ([]byte, error) {
slot := callContext.stack.peek()
slot.SetUint64(uint64(interpreter.evm.StateDB.GetCodeSize(common.Address(slot.Bytes20()))))
slot.SetUint64(uint64(interpreter.evm.StateDB.GetCodeSize(slot.Bytes20())))
return nil, nil
}
@ -517,7 +517,7 @@ func opSstore(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx) ([]
loc := callContext.stack.pop()
val := callContext.stack.pop()
interpreter.evm.StateDB.SetState(callContext.contract.Address(),
common.Hash(loc.Bytes32()), common.Hash(val.Bytes32()))
loc.Bytes32(), val.Bytes32())
return nil, nil
}
@ -817,7 +817,7 @@ func opStop(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx) ([]by
func opSuicide(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx) ([]byte, error) {
beneficiary := callContext.stack.pop()
balance := interpreter.evm.StateDB.GetBalance(callContext.contract.Address())
interpreter.evm.StateDB.AddBalance(common.Address(beneficiary.Bytes20()), balance)
interpreter.evm.StateDB.AddBalance(beneficiary.Bytes20(), balance)
interpreter.evm.StateDB.Suicide(callContext.contract.Address())
return nil, nil
}
@ -832,7 +832,7 @@ func makeLog(size int) executionFunc {
mStart, mSize := stack.pop(), stack.pop()
for i := 0; i < size; i++ {
addr := stack.pop()
topics[i] = common.Hash(addr.Bytes32())
topics[i] = addr.Bytes32()
}
d := callContext.memory.GetCopy(int64(mStart.Uint64()), int64(mSize.Uint64()))

2
core/vm/operations_acl.go
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@ -73,7 +73,7 @@ func gasSStoreEIP2929(evm *EVM, contract *Contract, stack *Stack, mem *Memory, m
// return params.SloadGasEIP2200, nil
return cost + WarmStorageReadCostEIP2929, nil // SLOAD_GAS
}
original := evm.StateDB.GetCommittedState(contract.Address(), common.Hash(x.Bytes32()))
original := evm.StateDB.GetCommittedState(contract.Address(), x.Bytes32())
if original == current {
if original == (common.Hash{}) { // create slot (2.1.1)
return cost + params.SstoreSetGasEIP2200, nil