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TxBuilder: replace switch lookup with object lookup

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This commit is contained in:
Daniel Cousens 2015-02-04 19:36:21 +11:00
parent d3af28e37e
commit 085b813958
1 changed files with 4 additions and 9 deletions
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13
src/transaction_builder.js
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@ -275,6 +275,8 @@ TransactionBuilder.prototype.__build = function(allowIncomplete) {
return tx
}
var canSignTypes = { 'pubkeyhash': true, 'multisig': true, 'pubkey': true }
TransactionBuilder.prototype.sign = function(index, privKey, redeemScript, hashType) {
assert(index in this.inputs, 'No input at index: ' + index)
hashType = hashType || Transaction.SIGHASH_ALL
@ -360,15 +362,8 @@ TransactionBuilder.prototype.sign = function(index, privKey, redeemScript, hashT
input.signatures = input.signatures || []
}
switch (input.scriptType) {
case 'pubkeyhash':
case 'multisig':
case 'pubkey':
break
default:
assert(false, input.scriptType + ' not supported')
}
// do we know how to sign this?
assert(input.scriptType in canSignTypes, input.scriptType + ' not supported')
var signatureHash
if (input.redeemScript) {