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Implement transaction expiry for Overwinter

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This commit is contained in:
Jay Graber
2018-02-21 20:21:06 -08:00
parent c5904fb2a4
commit 9bb37bf0d5
11 changed files with 99 additions and 10 deletions
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13
src/rpcrawtransaction.cpp
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@@ -198,6 +198,7 @@ UniValue getrawtransaction(const UniValue& params, bool fHelp)
" \"txid\" : \"id\", (string) The transaction id (same as provided)\n"
" \"version\" : n, (numeric) The version\n"
" \"locktime\" : ttt, (numeric) The lock time\n"
" \"expiryheight\" : ttt, (numeric, optional) The block height after which the transaction expires\n"
" \"vin\" : [ (array of json objects)\n"
" {\n"
" \"txid\": \"id\", (string) The transaction id\n"
@@ -443,8 +444,16 @@ UniValue createrawtransaction(const UniValue& params, bool fHelp)
UniValue inputs = params[0].get_array();
UniValue sendTo = params[1].get_obj();
int nextBlockHeight = chainActive.Height() + 1;
CMutableTransaction rawTx = CreateNewContextualCMutableTransaction(
Params().GetConsensus(), chainActive.Height() + 1);
Params().GetConsensus(), nextBlockHeight);
if (NetworkUpgradeActive(nextBlockHeight, Params().GetConsensus(), Consensus::UPGRADE_OVERWINTER)) {
rawTx.nExpiryHeight = nextBlockHeight + expiryDelta;
if (rawTx.nExpiryHeight >= TX_EXPIRY_HEIGHT_THRESHOLD){
throw JSONRPCError(RPC_INVALID_PARAMETER, "nExpiryHeight must be less than TX_EXPIRY_HEIGHT_THRESHOLD.");
}
}
for (size_t idx = 0; idx < inputs.size(); idx++) {
const UniValue& input = inputs[idx];
@@ -497,7 +506,7 @@ UniValue decoderawtransaction(const UniValue& params, bool fHelp)
"\nResult:\n"
"{\n"
" \"txid\" : \"id\", (string) The transaction id\n"
" \"overwintered\" : bool (boolean) The Overwintered flag\n"
" \"overwintered\" : bool (boolean) The Overwintered flag\n"
" \"version\" : n, (numeric) The version\n"
" \"versiongroupid\": \"hex\" (string, optional) The version group id (Overwintered txs)\n"
" \"locktime\" : ttt, (numeric) The lock time\n"