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rpc: return tx hash, creates contract, contract addr in broadcast (required some helper functions). Closes #30

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This commit is contained in:
Ethan Buchman
2015-03-21 02:45:07 -07:00
parent bf87ec1070
commit f93bb35c02
3 changed files with 41 additions and 11 deletions
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state/vm_app_state.go
+12 -4
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@@ -113,10 +113,8 @@ func (vas *VMAppState) CreateAccount(creator *vm.Account) (*vm.Account, error) {
// Generate an address
nonce := creator.Nonce
creator.Nonce += 1
temp := make([]byte, 32+8)
copy(temp, creator.Address[:])
vm.PutUint64(temp[32:], nonce)
addr := vm.RightPadWord(sha3.Sha3(temp)[:20])
addr := vm.RightPadWord(NewContractAddress(creator.Address[:], nonce))
// Create account from address.
account, deleted := unpack(vas.accounts[addr.String()])
@@ -238,3 +236,13 @@ func (vas *VMAppState) Sync() {
func (vas *VMAppState) AddLog(log *vm.Log) {
vas.logs = append(vas.logs, log)
}
//-----------------------------------------------------------------------------
// Convenience function to return address of new contract
func NewContractAddress(caller []byte, nonce uint64) []byte {
temp := make([]byte, 32+8)
copy(temp, caller)
vm.PutUint64(temp[32:], nonce)
return sha3.Sha3(temp)[:20]
}