diff options
Diffstat (limited to 'core/vm/evm.go')
| -rw-r--r-- | core/vm/evm.go | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/core/vm/evm.go b/core/vm/evm.go index e895211..54c9c7f 100644 --- a/core/vm/evm.go +++ b/core/vm/evm.go @@ -280,8 +280,7 @@ func (evm *EVM) CallExpert(caller ContractRef, addr common.Address, input []byte return nil, gas, ErrInsufficientBalance } - var to = AccountRef(addr) - mcerr := evm.Context.CanTransferMC(evm.StateDB, caller.Address(), to.Address(), coinID, value2) + mcerr := evm.Context.CanTransferMC(evm.StateDB, caller.Address(), addr, coinID, value2) if mcerr == 1 { return nil, gas, ErrInsufficientBalance } else if mcerr != 0 { @@ -289,17 +288,17 @@ func (evm *EVM) CallExpert(caller ContractRef, addr common.Address, input []byte } snapshot := evm.StateDB.Snapshot() - p, isPrecompile := evm.precompile(addr) + //p, isPrecompile := evm.precompile(addr) if !evm.StateDB.Exist(addr) { - if !isPrecompile && evm.chainRules.IsEIP158 && value.Sign() == 0 { - // Calling a non existing account, don't do anything, but ping the tracer - if evm.vmConfig.Debug && evm.depth == 0 { - evm.vmConfig.Tracer.CaptureStart(caller.Address(), addr, false, input, gas, value) - evm.vmConfig.Tracer.CaptureEnd(ret, 0, 0, nil) - } - return nil, gas, nil - } + //if !isPrecompile && evm.chainRules.IsEIP158 && value.Sign() == 0 { + // // Calling a non existing account, don't do anything, but ping the tracer + // if evm.vmConfig.Debug && evm.depth == 0 { + // evm.vmConfig.Tracer.CaptureStart(caller.Address(), addr, false, input, gas, value) + // evm.vmConfig.Tracer.CaptureEnd(ret, 0, 0, nil) + // } + // return nil, gas, nil + //} evm.StateDB.CreateAccount(addr) } evm.Transfer(evm.StateDB, caller.Address(), addr, value) @@ -313,24 +312,24 @@ func (evm *EVM) CallExpert(caller ContractRef, addr common.Address, input []byte }(gas, time.Now()) } - if isPrecompile { - ret, gas, err = RunPrecompiledContract(p, input, gas) + //if isPrecompile { + // ret, gas, err = RunPrecompiledContract(p, input, gas) + //} else { + // Initialise a new contract and set the code that is to be used by the EVM. + // The contract is a scoped environment for this execution context only. + code := evm.StateDB.GetCode(addr) + if len(code) == 0 { + ret, err = nil, nil // gas is unchanged } else { - // Initialise a new contract and set the code that is to be used by the EVM. - // The contract is a scoped environment for this execution context only. - code := evm.StateDB.GetCode(addr) - if len(code) == 0 { - ret, err = nil, nil // gas is unchanged - } else { - addrCopy := addr - // If the account has no code, we can abort here - // The depth-check is already done, and precompiles handled above - contract := NewContract(caller, AccountRef(addrCopy), value, gas) - contract.SetCallCode(&addrCopy, evm.StateDB.GetCodeHash(addrCopy), code) - ret, err = run(evm, contract, input, false) - gas = contract.Gas - } + addrCopy := addr + // If the account has no code, we can abort here + // The depth-check is already done, and precompiles handled above + contract := NewContract(caller, AccountRef(addrCopy), value, gas) + contract.SetCallCode(&addrCopy, evm.StateDB.GetCodeHash(addrCopy), code) + ret, err = run(evm, contract, input, false) + gas = contract.Gas } + //} // When an error was returned by the EVM or when setting the creation code // above we revert to the snapshot and consume any gas remaining. Additionally // when we're in homestead this also counts for code storage gas errors. |