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Track failures in fee estimation.

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Start tracking transactions which fail to confirm within the target and are then evicted or otherwise leave mempool.

Fix slight error in unit test.
This commit is contained in:
Alex Morcos
2017-03-09 15:26:05 -05:00
parent 4186d3fdfd
commit c7447ec303
6 changed files with 72 additions and 20 deletions
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3
src/rpc/mining.cpp
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@@ -893,6 +893,7 @@ UniValue estimaterawfee(const JSONRPCRequest& request)
" \"withintarget\" : x.x, (numeric) number of txs over history horizon in the feerate range that were confirmed within target\n"
" \"totalconfirmed\" : x.x, (numeric) number of txs over history horizon in the feerate range that were confirmed at any point\n"
" \"inmempool\" : x.x, (numeric) current number of txs in mempool in the feerate range unconfirmed for at least target blocks\n"
" \"leftmempool\" : x.x, (numeric) number of txs over history horizon in the feerate range that left mempool unconfirmed after target\n"
"}\n"
"\n"
"A negative feerate is returned if no answer can be given.\n"
@@ -927,11 +928,13 @@ UniValue estimaterawfee(const JSONRPCRequest& request)
result.push_back(Pair("pass.withintarget", round(buckets.pass.withinTarget * 100.0) / 100.0));
result.push_back(Pair("pass.totalconfirmed", round(buckets.pass.totalConfirmed * 100.0) / 100.0));
result.push_back(Pair("pass.inmempool", round(buckets.pass.inMempool * 100.0) / 100.0));
result.push_back(Pair("pass.leftmempool", round(buckets.pass.leftMempool * 100.0) / 100.0));
result.push_back(Pair("fail.startrange", round(buckets.fail.start)));
result.push_back(Pair("fail.endrange", round(buckets.fail.end)));
result.push_back(Pair("fail.withintarget", round(buckets.fail.withinTarget * 100.0) / 100.0));
result.push_back(Pair("fail.totalconfirmed", round(buckets.fail.totalConfirmed * 100.0) / 100.0));
result.push_back(Pair("fail.inmempool", round(buckets.fail.inMempool * 100.0) / 100.0));
result.push_back(Pair("fail.leftmempool", round(buckets.fail.leftMempool * 100.0) / 100.0));
return result;
}