TxBuilder: restrict uncompressed keyPairs for P2WPK and P2WSH

This commit is contained in:
Daniel Cousens 2017-08-22 11:43:48 +10:00 committed by Daniel Cousens
parent 3ffac6cd39
commit 3ba17a1479
2 changed files with 25 additions and 1 deletions

View file

@ -693,6 +693,8 @@ TransactionBuilder.prototype.sign = function (vin, keyPair, redeemScript, hashTy
var signed = input.pubKeys.some(function (pubKey, i) {
if (!kpPubKey.equals(pubKey)) return false
if (input.signatures[i]) throw new Error('Signature already exists')
if (!keyPair.compressed &&
input.signType === scriptTypes.P2WPKH) throw new Error('BIP143 rejects uncompressed public keys in P2WPKH or P2WSH')
input.signatures[i] = keyPair.sign(signatureHash).toScriptSignature(hashType)
return true

View file

@ -401,7 +401,6 @@
}
]
},
{
"description": "Transaction w/ P2WSH|P2PK -> P2PKH",
"txHex": "010000000001014533a3bc1e039bd787656068e135aaee10aee95a64776bfc047ee6a7c1ebdd2f0000000000ffffffff0160ea0000000000001976a914851a33a5ef0d4279bd5854949174e2c65b1d450088ac02473044022039725bb7291a14dd182dafdeaf3ea0d5c05c34f4617ccbaa46522ca913995c4e02203b170d072ed2e489e7424ad96d8fa888deb530be2d4c5d9aaddf111a7efdb2d3012321038de63cf582d058a399a176825c045672d5ff8ea25b64d28d4375dcdb14c02b2bac00000000",
@ -1838,6 +1837,29 @@
}
]
},
{
"exception": "BIP143 rejects uncompressed public keys in P2WPKH or P2WSH",
"inputs": [
{
"txId": "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
"vout": 0,
"prevTxScript": "OP_0 15a71ffa7b5bb70cddefcf364494071022efe390",
"signs": [
{
"keyPair": "5JiHJJjdufSiMxbvnyNcKtQNLYH6SvUpQnRv9yZENFDWTQKQkzC",
"value": 10000,
"throws": true
}
]
}
],
"outputs": [
{
"script": "OP_0 aa4d7985c57e011a8b3dd8e0e5a73aaef41629c5",
"value": 10000
}
]
},
{
"exception": "RedeemScript not supported \"OP_RETURN 06deadbeef03f895a2ad89fb6d696497af486cb7c644a27aa568c7a18dd06113401115185474\"",
"inputs": [