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CallTx to address with no code fails and costs gas

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This commit is contained in:
Ethan Buchman 2015-05-15 14:34:42 -04:00
parent 7b1fc780aa
commit bda9a38544
1 changed files with 8 additions and 3 deletions
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9
state/execution.go
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@ -403,11 +403,16 @@ func ExecTx(blockCache *BlockCache, tx_ types.Tx, runCall bool, evc events.Firea
// Maybe create a new callee account if // Maybe create a new callee account if
// this transaction is creating a new contract. // this transaction is creating a new contract.
if !createAccount { if !createAccount {
if outAcc == nil { if outAcc == nil || len(outAcc.Code) == 0 {
// take fees (sorry pal) // if you call an account that doesn't exist
// or an account with no code then we take fees (sorry pal)
inAcc.Balance -= tx.Fee inAcc.Balance -= tx.Fee
blockCache.UpdateAccount(inAcc) blockCache.UpdateAccount(inAcc)
if outAcc == nil {
log.Debug(Fmt("Cannot find destination address %X. Deducting fee from caller", tx.Address)) log.Debug(Fmt("Cannot find destination address %X. Deducting fee from caller", tx.Address))
} else {
log.Debug(Fmt("Attempting to call an account (%X) with no code. Deducting fee from caller", tx.Address))
}
return types.ErrTxInvalidAddress return types.ErrTxInvalidAddress
} }