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author | Anthony Towns <aj@erisian.com.au> | 2019-06-20 19:40:29 +1000 |
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committer | Anthony Towns <aj@erisian.com.au> | 2019-09-10 15:41:50 +1000 |
commit | ec4c79326bb670c2cc1757ecfb1900f8460c5257 (patch) | |
tree | 64851d5f99de774e4484845e50e119a434e3c71d /src/rpc | |
parent | 3c481f8921bbc587cf287329f39243abe703b868 (diff) | |
download | bitcoin-ec4c79326bb670c2cc1757ecfb1900f8460c5257.tar.xz |
signrawtransaction*: improve error for partial signing
Thanks to Danial Jaffy (tipu) for reporting this issue.
Diffstat (limited to 'src/rpc')
-rw-r--r-- | src/rpc/rawtransaction_util.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/rpc/rawtransaction_util.cpp b/src/rpc/rawtransaction_util.cpp index e05f28347f..f1d176ba4d 100644 --- a/src/rpc/rawtransaction_util.cpp +++ b/src/rpc/rawtransaction_util.cpp @@ -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)); } |