forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-20 10:52:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

add comments

Browse source
This commit is contained in:
jmlee 2019-07-18 16:37:15 +09:00
parent aaf3bb5e9e
commit 75dcdbc2b8
1 changed files with 9 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
core/vm/evm.go
View file

@ -23,6 +23,7 @@ import (
"github.com/eth4nos/go-ethereum/common"
"github.com/eth4nos/go-ethereum/crypto"
"github.com/eth4nos/go-ethereum/log"
"github.com/eth4nos/go-ethereum/params"
)
@ -224,13 +225,16 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
// old version (jmlee)
//evm.Transfer(evm.StateDB, caller.Address(), to.Address(), value)
// new version (jmlee)
if addr == common.HexToAddress("0x1111111111111111111111111111111111111111") {
if addr == common.HexToAddress("0x0123456789012345678901234567890123456789") {
// restoration tx
inactiveAddr := common.HexToAddress("0x12345") // temp value for test
amount := big.NewInt(12345) // temp value for test
evm.StateDB.CreateAccount(inactiveAddr) // get inactive account to state trie
evm.Restore(evm.StateDB, inactiveAddr, amount) // restore balance
// delete input field (merkle proofs) to look like a normal value transfer tx (maybe optional)
//input = []byte{}
} else {
// value transfer tx
evm.Transfer(evm.StateDB, caller.Address(), to.Address(), value)
@ -263,6 +267,10 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
contract.UseGas(contract.Gas)
}
}
if err == nil {
log.Info("### at evm.Call(): no error occured") // (jmlee)
}
return ret, contract.Gas, err
}