rpc: Fix for segfault if combinepsbt called with empty inputs

This commit is contained in:
benthecarman 2019-02-04 21:26:43 -06:00
parent e50853501b
commit 30d0f7be6e
2 changed files with 6 additions and 0 deletions

View file

@ -1514,6 +1514,9 @@ UniValue combinepsbt(const JSONRPCRequest& request)
// Unserialize the transactions
std::vector<PartiallySignedTransaction> psbtxs;
UniValue txs = request.params[0].get_array();
if (txs.empty()) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Parameter 'txs' cannot be empty");
}
for (unsigned int i = 0; i < txs.size(); ++i) {
PartiallySignedTransaction psbtx;
std::string error;

View file

@ -269,6 +269,9 @@ class PSBTTest(BitcoinTestFramework):
combined = self.nodes[2].combinepsbt(combiner['combine'])
assert_equal(combined, combiner['result'])
# Empty combiner test
assert_raises_rpc_error(-8, "Parameter 'txs' cannot be empty", self.nodes[0].combinepsbt, [])
# Finalizer test
for finalizer in finalizers:
finalized = self.nodes[2].finalizepsbt(finalizer['finalize'], False)['psbt']