message: tests: Add fuzzing coverage for JSONRPCTransactionError(...) and RPCErrorFromTransactionError(...)
diff: // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  +#include <rpc/util.h>
  #include <test/fuzz/FuzzedDataProvider.h>
  #include <test/fuzz/fuzz.h>
  #include <test/fuzz/util.h>
  @@ -18,5 +19,7 @@ void test_one_input(const std::vector<uint8_t>& buffer)
  FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
  const TransactionError transaction_error = fuzzed_data_provider.PickValueInArray<TransactionError>({TransactionError::OK, TransactionError::MISSING_INPUTS, TransactionError::ALREADY_IN_CHAIN, TransactionError::P2P_DISABLED, TransactionError::MEMPOOL_REJECTED, TransactionError::MEMPOOL_ERROR, TransactionError::INVALID_PSBT, TransactionError::PSBT_MISMATCH, TransactionError::SIGHASH_MISMATCH, TransactionError::MAX_FEE_EXCEEDED});
  + (void)JSONRPCTransactionError(transaction_error);
  + (void)RPCErrorFromTransactionError(transaction_error);
  (void)TransactionErrorString(transaction_error);
  }
  