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sendrawtransaction no longer bypasses transaction policy limits by default (#2110)

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* [rpc] sendrawtransaction no longer bypasses minRelayTxFee

The prioritisetransaction API can always be used if a transaction needs to be submitted that bypasses minRelayTxFee.

* Allow to bypass transaction policy limits in sendrawtransaction

Add new rpc param to sendrawtransaction to have an ability to tweak its behaviour.
Default is `false` i.e. "do not bypass".

* fix
This commit is contained in:
UdjinM6 2018-06-12 14:33:23 +03:00 committed by GitHub
parent 8e129877a6
commit 8d8fdb4339
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 13 additions and 8 deletions
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4
qa/rpc-tests/nulldummy.py
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@ -70,7 +70,7 @@ class NULLDUMMYTest(BitcoinTestFramework):
self.block_submit(self.nodes[0], test1txs, True)
print ("Test 2: Non-NULLDUMMY base multisig transaction should not be accepted to mempool before activation")
test2tx = self.create_transaction(self.nodes[0], txid2, self.ms_address, 48)
test2tx = self.create_transaction(self.nodes[0], txid2, self.ms_address, 47)
trueDummy(test2tx)
txid4 = self.tx_submit(self.nodes[0], test2tx, NULLDUMMY_ERROR)
@ -78,7 +78,7 @@ class NULLDUMMYTest(BitcoinTestFramework):
self.block_submit(self.nodes[0], [test2tx], True)
print ("Test 4: Non-NULLDUMMY base multisig transaction is invalid after activation")
test4tx = self.create_transaction(self.nodes[0], txid4, self.address, 47)
test4tx = self.create_transaction(self.nodes[0], txid4, self.address, 46)
test6txs=[CTransaction(test4tx)]
trueDummy(test4tx)
self.tx_submit(self.nodes[0], test4tx, NULLDUMMY_ERROR)

1
src/rpc/client.cpp
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@ -110,6 +110,7 @@ static const CRPCConvertParam vRPCConvertParams[] =
{ "signrawtransaction", 2, "privkeys" },
{ "sendrawtransaction", 1, "allowhighfees" },
{ "sendrawtransaction", 2, "instantsend" },
{ "sendrawtransaction", 3, "bypasslimits" },
{ "fundrawtransaction", 1, "options" },
{ "gettxout", 1, "n" },
{ "gettxout", 2, "include_mempool" },

14
src/rpc/rawtransaction.cpp
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@ -873,15 +873,16 @@ UniValue signrawtransaction(const JSONRPCRequest& request)
UniValue sendrawtransaction(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() < 1 || request.params.size() > 3)
if (request.fHelp || request.params.size() < 1 || request.params.size() > 4)
throw std::runtime_error(
"sendrawtransaction \"hexstring\" ( allowhighfees instantsend )\n"
"sendrawtransaction \"hexstring\" ( allowhighfees instantsend bypasslimits)\n"
"\nSubmits raw transaction (serialized, hex-encoded) to local node and network.\n"
"\nAlso see createrawtransaction and signrawtransaction calls.\n"
"\nArguments:\n"
"1. \"hexstring\" (string, required) The hex string of the raw transaction)\n"
"2. allowhighfees (boolean, optional, default=false) Allow high fees\n"
"3. instantsend (boolean, optional, default=false) Use InstantSend to send this transaction\n"
"3. bypasslimits (boolean, optional, default=false) Bypass transactions policy limits\n"
"\nResult:\n"
"\"hex\" (string) The transaction hash in hex\n"
"\nExamples:\n"
@ -905,7 +906,6 @@ UniValue sendrawtransaction(const JSONRPCRequest& request)
CTransactionRef tx(MakeTransactionRef(std::move(mtx)));
const uint256& hashTx = tx->GetHash();
bool fLimitFree = false;
CAmount nMaxRawTxFee = maxTxFee;
if (request.params.size() > 1 && request.params[1].get_bool())
nMaxRawTxFee = 0;
@ -914,6 +914,10 @@ UniValue sendrawtransaction(const JSONRPCRequest& request)
if (request.params.size() > 2)
fInstantSend = request.params[2].get_bool();
bool fBypassLimits = false;
if (request.params.size() > 3)
fBypassLimits = request.params[3].get_bool();
CCoinsViewCache &view = *pcoinsTip;
bool fHaveChain = false;
for (size_t o = 0; !fHaveChain && o < tx->vout.size(); o++) {
@ -928,7 +932,7 @@ UniValue sendrawtransaction(const JSONRPCRequest& request)
}
CValidationState state;
bool fMissingInputs;
if (!AcceptToMemoryPool(mempool, state, std::move(tx), fLimitFree, &fMissingInputs, NULL, false, nMaxRawTxFee)) {
if (!AcceptToMemoryPool(mempool, state, std::move(tx), !fBypassLimits, &fMissingInputs, NULL, false, nMaxRawTxFee)) {
if (state.IsInvalid()) {
throw JSONRPCError(RPC_TRANSACTION_REJECTED, strprintf("%i: %s", state.GetRejectCode(), state.GetRejectReason()));
} else {
@ -956,7 +960,7 @@ static const CRPCCommand commands[] =
{ "rawtransactions", "createrawtransaction", &createrawtransaction, true, {"inputs","outputs","locktime"} },
{ "rawtransactions", "decoderawtransaction", &decoderawtransaction, true, {"hexstring"} },
{ "rawtransactions", "decodescript", &decodescript, true, {"hexstring"} },
{ "rawtransactions", "sendrawtransaction", &sendrawtransaction, false, {"hexstring","allowhighfees","instantsend"} },
{ "rawtransactions", "sendrawtransaction", &sendrawtransaction, false, {"hexstring","allowhighfees","instantsend","bypasslimits"} },
{ "rawtransactions", "signrawtransaction", &signrawtransaction, false, {"hexstring","prevtxs","privkeys","sighashtype"} }, /* uses wallet if enabled */
{ "blockchain", "gettxoutproof", &gettxoutproof, true, {"txids", "blockhash"} },