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-rw-r--r--src/rpc/rawtransaction.cpp18
1 files changed, 16 insertions, 2 deletions
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 93e8357e86..1a43ffcc53 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -878,6 +878,11 @@ static UniValue testmempoolaccept(const JSONRPCRequest& request)
{
{RPCResult::Type::STR_HEX, "txid", "The transaction hash in hex"},
{RPCResult::Type::BOOL, "allowed", "If the mempool allows this tx to be inserted"},
+ {RPCResult::Type::NUM, "vsize", "Virtual transaction size as defined in BIP 141. This is different from actual serialized size for witness transactions as witness data is discounted (only present when 'allowed' is true)"},
+ {RPCResult::Type::OBJ, "fees", "Transaction fees (only present if 'allowed' is true)",
+ {
+ {RPCResult::Type::STR_AMOUNT, "base", "transaction fee in " + CURRENCY_UNIT},
+ }},
{RPCResult::Type::STR, "reject-reason", "Rejection string (only present when 'allowed' is false)"},
}},
}
@@ -924,13 +929,22 @@ static UniValue testmempoolaccept(const JSONRPCRequest& request)
TxValidationState state;
bool test_accept_res;
+ CAmount fee;
{
LOCK(cs_main);
test_accept_res = AcceptToMemoryPool(mempool, state, std::move(tx),
- nullptr /* plTxnReplaced */, false /* bypass_limits */, max_raw_tx_fee, /* test_accept */ true);
+ nullptr /* plTxnReplaced */, false /* bypass_limits */, max_raw_tx_fee, /* test_accept */ true, &fee);
}
result_0.pushKV("allowed", test_accept_res);
- if (!test_accept_res) {
+
+ // Only return the fee and vsize if the transaction would pass ATMP.
+ // These can be used to calculate the feerate.
+ if (test_accept_res) {
+ result_0.pushKV("vsize", virtual_size);
+ UniValue fees(UniValue::VOBJ);
+ fees.pushKV("base", ValueFromAmount(fee));
+ result_0.pushKV("fees", fees);
+ } else {
if (state.IsInvalid()) {
if (state.GetResult() == TxValidationResult::TX_MISSING_INPUTS) {
result_0.pushKV("reject-reason", "missing-inputs");