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Add bool PSBTInputSigned

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Refactor out a "PSBTInputSigned" function to check if a PSBT is signed,
for use in subsequent commits.

Also improve a related comment.
This commit is contained in:
Glenn Willen
2018-10-26 15:28:48 -07:00
parent 65166d4cf8
commit 53e6fffb8f
3 changed files with 14 additions and 4 deletions
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7
src/rpc/rawtransaction.cpp
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@@ -1536,12 +1536,15 @@ UniValue finalizepsbt(const JSONRPCRequest& request)
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
}
// Get all of the previous transactions
// Finalize input signatures -- in case we have partial signatures that add up to a complete
// signature, but have not combined them yet (e.g. because the combiner that created this
// PartiallySignedTransaction did not understand them), this will combine them into a final
// script.
bool complete = true;
for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
PSBTInput& input = psbtx.inputs.at(i);
complete &= SignPSBTInput(DUMMY_SIGNING_PROVIDER, *psbtx.tx, input, i, 1);
complete &= SignPSBTInput(DUMMY_SIGNING_PROVIDER, *psbtx.tx, input, i, SIGHASH_ALL);
}
UniValue result(UniValue::VOBJ);