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Only use P2PKH outputs as sendfrom/many inputs.

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Closes #89.
This commit is contained in:
Josh Rickmar 2014-06-13 13:28:50 -05:00
parent e7b1fc7e9f
commit c0e990fb3f
1 changed files with 13 additions and 2 deletions
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15
createtx.go
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@ -184,6 +184,17 @@ func (a *Account) txToPairs(pairs map[string]btcutil.Amount,
if err != nil {
return nil, err
}
// Filter out unspendable outputs, that is, remove those that (at this
// time) are not P2PKH outputs. Other inputs must be manually included
// in transactions and sent (for example, using createrawtransaction,
// signrawtransaction, and sendrawtransaction).
eligible := make([]*txstore.Credit, 0, len(unspent))
for i := range unspent {
switch btcscript.GetScriptClass(unspent[i].TxOut().PkScript) {
case btcscript.PubKeyHashTy:
eligible = append(eligible, unspent[i])
}
}
var selectedInputs []*txstore.Credit
// These are nil/zeroed until a change address is needed, and reused
@ -196,9 +207,9 @@ func (a *Account) txToPairs(pairs map[string]btcutil.Amount,
for {
msgtx = txNoInputs.Copy()
// Select unspent outputs to be used in transaction based on the amount
// Select eligible outputs to be used in transaction based on the amount
// neededing to sent, and the current fee estimation.
inputs, btcin, err := selectInputs(unspent, amt+fee, minconf)
inputs, btcin, err := selectInputs(eligible, amt+fee, minconf)
if err != nil {
return nil, err
}