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fire events on snative and allow from CallTx

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This commit is contained in:
Ethan Buchman
2015-05-21 17:58:28 -04:00
committed by Jae Kwon
parent d824e1b731
commit b11012026d
4 changed files with 42 additions and 16 deletions
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18
state/execution.go
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@@ -405,6 +405,7 @@ func ExecTx(blockCache *BlockCache, tx_ types.Tx, runCall bool, evc events.Firea
// this may be nil if we are still in mempool and contract was created in same block as this tx
// but that's fine, because the account will be created properly when the create tx runs in the block
// and then this won't return nil. otherwise, we take their fee
// it may also be nil if its an snative (not a "real" account)
outAcc = blockCache.GetAccount(tx.Address)
}
@@ -431,9 +432,16 @@ func ExecTx(blockCache *BlockCache, tx_ types.Tx, runCall bool, evc events.Firea
}
)
// Maybe create a new callee account if
// this transaction is creating a new contract.
// get or create callee
if !createAccount {
if outAcc == nil {
// check if its an snative
if _, ok := vm.RegisteredSNativeContracts[LeftPadWord256(tx.Address)]; ok {
// set the outAcc (simply a placeholder until we reach the call)
outAcc = &account.Account{Address: tx.Address}
}
}
if outAcc == nil || len(outAcc.Code) == 0 {
// if you call an account that doesn't exist
// or an account with no code then we take fees (sorry pal)
@@ -456,13 +464,15 @@ func ExecTx(blockCache *BlockCache, tx_ types.Tx, runCall bool, evc events.Firea
log.Debug(Fmt("Calling contract %X with code %X", callee.Address, callee.Code))
} else {
callee = txCache.CreateAccount(caller)
txCache.UpdateAccount(callee)
log.Debug(Fmt("Created new account %X", callee.Address))
code = tx.Data
}
log.Debug(Fmt("Code for this contract: %X", code))
txCache.UpdateAccount(caller) // because we adjusted by input above, and bumped nonce maybe.
txCache.UpdateAccount(callee) // because we adjusted by input above.
txCache.UpdateAccount(caller) // because we bumped nonce
txCache.UpdateAccount(callee) // so the txCache knows about the callee and the transfer takes effect
vmach := vm.NewVM(txCache, params, caller.Address, account.HashSignBytes(_s.ChainID, tx))
vmach.SetFireable(evc)