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some public convenience functions, extra debug errors on ExecTx

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This commit is contained in:
Ethan Buchman
2015-03-19 02:08:07 -07:00
parent 55d8e29e32
commit deff645dba
5 changed files with 51 additions and 17 deletions
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7
state/state.go
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@ -282,18 +282,22 @@ func (s *State) ExecTx(tx_ blk.Tx, runCall bool) error {
// Validate input
inAcc = s.GetAccount(tx.Input.Address)
if inAcc == nil {
log.Debug("Can't find in account %X", tx.Input.Address)
return blk.ErrTxInvalidAddress
}
// pubKey should be present in either "inAcc" or "tx.Input"
if err := checkInputPubKey(inAcc, tx.Input); err != nil {
log.Debug("Can't find pubkey for %X", tx.Input.Address)
return err
}
signBytes := account.SignBytes(tx)
err := s.ValidateInput(inAcc, signBytes, tx.Input)
if err != nil {
log.Debug("ValidateInput failed on %X:", tx.Input.Address)
return err
}
if tx.Input.Amount < tx.Fee {
log.Debug("Sender did not send enough to cover the fee %X", tx.Input.Address)
return blk.ErrTxInsufficientFunds
}
@ -301,10 +305,12 @@ func (s *State) ExecTx(tx_ blk.Tx, runCall bool) error {
if !createAccount {
// Validate output
if len(tx.Address) != 20 {
log.Debug("Destination address is not 20 bytes %X", tx.Address)
return blk.ErrTxInvalidAddress
}
outAcc = s.GetAccount(tx.Address)
if outAcc == nil {
log.Debug("Cannot find destination address %X", tx.Address)
return blk.ErrTxInvalidAddress
}
}
@ -336,6 +342,7 @@ func (s *State) ExecTx(tx_ blk.Tx, runCall bool) error {
} else {
callee, err = appState.CreateAccount(caller)
if err != nil {
log.Debug("Error creating account")
return err
}
}