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rpc: gettxoutsetinfo can specify hash_type (only legacy option for now)

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This commit is contained in:
Fabian Jahr
2020-06-02 23:52:34 +02:00
parent 605884ef21
commit a712cf6f68
6 changed files with 69 additions and 15 deletions
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18
src/rpc/blockchain.cpp
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@@ -972,7 +972,9 @@ static UniValue gettxoutsetinfo(const JSONRPCRequest& request)
RPCHelpMan{"gettxoutsetinfo",
"\nReturns statistics about the unspent transaction output set.\n"
"Note this call may take some time.\n",
{},
{
{"hash_type", RPCArg::Type::STR, /* default */ "hash_serialized_2", "Which UTXO set hash should be calculated. Options: 'hash_serialized_2' (the legacy algorithm)."},
},
RPCResult{
RPCResult::Type::OBJ, "", "",
{
@@ -981,7 +983,7 @@ static UniValue gettxoutsetinfo(const JSONRPCRequest& request)
{RPCResult::Type::NUM, "transactions", "The number of transactions with unspent outputs"},
{RPCResult::Type::NUM, "txouts", "The number of unspent transaction outputs"},
{RPCResult::Type::NUM, "bogosize", "A meaningless metric for UTXO set size"},
{RPCResult::Type::STR_HEX, "hash_serialized_2", "The serialized hash"},
{RPCResult::Type::STR_HEX, "hash_serialized_2", "The serialized hash (only present if 'hash_serialized_2' hash_type is chosen)"},
{RPCResult::Type::NUM, "disk_size", "The estimated size of the chainstate on disk"},
{RPCResult::Type::STR_AMOUNT, "total_amount", "The total amount"},
}},
@@ -996,14 +998,18 @@ static UniValue gettxoutsetinfo(const JSONRPCRequest& request)
CCoinsStats stats;
::ChainstateActive().ForceFlushStateToDisk();
const CoinStatsHashType hash_type = ParseHashType(request.params[0], CoinStatsHashType::HASH_SERIALIZED);
CCoinsView* coins_view = WITH_LOCK(cs_main, return &ChainstateActive().CoinsDB());
if (GetUTXOStats(coins_view, stats, RpcInterruptionPoint)) {
if (GetUTXOStats(coins_view, stats, hash_type, RpcInterruptionPoint)) {
ret.pushKV("height", (int64_t)stats.nHeight);
ret.pushKV("bestblock", stats.hashBlock.GetHex());
ret.pushKV("transactions", (int64_t)stats.nTransactions);
ret.pushKV("txouts", (int64_t)stats.nTransactionOutputs);
ret.pushKV("bogosize", (int64_t)stats.nBogoSize);
ret.pushKV("hash_serialized_2", stats.hashSerialized.GetHex());
if (hash_type == CoinStatsHashType::HASH_SERIALIZED) {
ret.pushKV("hash_serialized_2", stats.hashSerialized.GetHex());
}
ret.pushKV("disk_size", stats.nDiskSize);
ret.pushKV("total_amount", ValueFromAmount(stats.nTotalAmount));
} else {
@@ -2316,7 +2322,7 @@ UniValue dumptxoutset(const JSONRPCRequest& request)
::ChainstateActive().ForceFlushStateToDisk();
if (!GetUTXOStats(&::ChainstateActive().CoinsDB(), stats, RpcInterruptionPoint)) {
if (!GetUTXOStats(&::ChainstateActive().CoinsDB(), stats, CoinStatsHashType::HASH_SERIALIZED, RpcInterruptionPoint)) {
throw JSONRPCError(RPC_INTERNAL_ERROR, "Unable to read UTXO set");
}
@@ -2377,7 +2383,7 @@ static const CRPCCommand commands[] =
{ "blockchain", "getmempoolinfo", &getmempoolinfo, {} },
{ "blockchain", "getrawmempool", &getrawmempool, {"verbose"} },
{ "blockchain", "gettxout", &gettxout, {"txid","n","include_mempool"} },
{ "blockchain", "gettxoutsetinfo", &gettxoutsetinfo, {} },
{ "blockchain", "gettxoutsetinfo", &gettxoutsetinfo, {"hash_type"} },
{ "blockchain", "pruneblockchain", &pruneblockchain, {"height"} },
{ "blockchain", "savemempool", &savemempool, {} },
{ "blockchain", "verifychain", &verifychain, {"checklevel","nblocks"} },