forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-07-27 15:16:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Add function to get deployment code

Browse source
This commit is contained in:
codchen 2024-05-14 13:05:40 +08:00
parent a98e562ef1
commit 34416a9569
1 changed files with 17 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
core/vm/evm.go
View file

@ -530,6 +530,23 @@ func (evm *EVM) CreateWithAddress(caller ContractRef, code []byte, gas uint64, v
return evm.create(caller, &codeAndHash{code: code}, gas, value, address, CREATE)
}
func (evm *EVM) GetDeploymentCode(caller ContractRef, code []byte, gas uint64, value *big.Int, address common.Address) ([]byte, error) {
contract := NewContract(caller, AccountRef(address), value, gas)
contract.SetCodeOptionalHash(&address, &codeAndHash{code: code})
ret, err := evm.interpreter.Run(contract, nil, false)
// Check whether the max code size has been exceeded, assign err if the case.
if err == nil && evm.chainRules.IsEIP158 && len(ret) > params.MaxCodeSize {
err = ErrMaxCodeSizeExceeded
}
// Reject code starting with 0xEF if EIP-3541 is enabled.
if err == nil && len(ret) >= 1 && ret[0] == 0xEF && evm.chainRules.IsLondon {
err = ErrInvalidCode
}
return ret, err
}
// ChainConfig returns the environment's chain configuration
func (evm *EVM) ChainConfig() *params.ChainConfig { return evm.chainConfig }