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signrawtransaction*: improve error for partial signing

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Thanks to Danial Jaffy (tipu) for reporting this issue.
This commit is contained in:
Anthony Towns
2019-06-20 19:40:29 +10:00
parent 3c481f8921
commit ec4c79326b
1 changed files with 3 additions and 0 deletions
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3
src/rpc/rawtransaction_util.cpp
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@@ -309,6 +309,9 @@ UniValue SignTransaction(CMutableTransaction& mtx, const SigningProvider* keysto
if (serror == SCRIPT_ERR_INVALID_STACK_OPERATION) {
// Unable to sign input and verification failed (possible attempt to partially sign).
TxInErrorToJSON(txin, vErrors, "Unable to sign input, invalid stack size (possibly missing key)");
} else if (serror == SCRIPT_ERR_SIG_NULLFAIL) {
// Verification failed (possibly due to insufficient signatures).
TxInErrorToJSON(txin, vErrors, "CHECK(MULTI)SIG failing with non-zero signature (possibly need more signatures)");
} else {
TxInErrorToJSON(txin, vErrors, ScriptErrorString(serror));
}