diff options
Diffstat (limited to 'src/rpc/blockchain.cpp')
-rw-r--r-- | src/rpc/blockchain.cpp | 1155 |
1 files changed, 750 insertions, 405 deletions
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp index ab0c0b8385..69204e346a 100644 --- a/src/rpc/blockchain.cpp +++ b/src/rpc/blockchain.cpp @@ -1,19 +1,28 @@ // Copyright (c) 2010 Satoshi Nakamoto -// Copyright (c) 2009-2020 The Bitcoin Core developers +// Copyright (c) 2009-2022 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include <rpc/blockchain.h> -#include <amount.h> #include <blockfilter.h> #include <chain.h> #include <chainparams.h> #include <coins.h> +#include <consensus/amount.h> +#include <consensus/params.h> #include <consensus/validation.h> #include <core_io.h> +#include <deploymentinfo.h> +#include <deploymentstatus.h> +#include <fs.h> #include <hash.h> #include <index/blockfilterindex.h> +#include <index/coinstatsindex.h> +#include <logging/timer.h> +#include <net.h> +#include <net_processing.h> +#include <node/blockstorage.h> #include <node/coinstats.h> #include <node/context.h> #include <node/utxo_snapshot.h> @@ -23,6 +32,7 @@ #include <policy/rbf.h> #include <primitives/transaction.h> #include <rpc/server.h> +#include <rpc/server_util.h> #include <rpc/util.h> #include <script/descriptor.h> #include <streams.h> @@ -30,12 +40,12 @@ #include <txdb.h> #include <txmempool.h> #include <undo.h> -#include <util/ref.h> #include <util/strencodings.h> -#include <util/system.h> +#include <util/string.h> #include <util/translation.h> #include <validation.h> #include <validationinterface.h> +#include <versionbits.h> #include <warnings.h> #include <stdint.h> @@ -46,6 +56,16 @@ #include <memory> #include <mutex> +using node::BlockManager; +using node::CCoinsStats; +using node::CoinStatsHashType; +using node::GetUTXOStats; +using node::IsBlockPruned; +using node::NodeContext; +using node::ReadBlockFromDisk; +using node::SnapshotMetadata; +using node::UndoReadFromDisk; + struct CUpdatedBlock { uint256 hash; @@ -56,41 +76,6 @@ static Mutex cs_blockchange; static std::condition_variable cond_blockchange; static CUpdatedBlock latestblock GUARDED_BY(cs_blockchange); -NodeContext& EnsureNodeContext(const util::Ref& context) -{ - if (!context.Has<NodeContext>()) { - throw JSONRPCError(RPC_INTERNAL_ERROR, "Node context not found"); - } - return context.Get<NodeContext>(); -} - -CTxMemPool& EnsureMemPool(const util::Ref& context) -{ - const NodeContext& node = EnsureNodeContext(context); - if (!node.mempool) { - throw JSONRPCError(RPC_CLIENT_MEMPOOL_DISABLED, "Mempool disabled or instance not found"); - } - return *node.mempool; -} - -ChainstateManager& EnsureChainman(const util::Ref& context) -{ - const NodeContext& node = EnsureNodeContext(context); - if (!node.chainman) { - throw JSONRPCError(RPC_INTERNAL_ERROR, "Node chainman not found"); - } - return *node.chainman; -} - -CBlockPolicyEstimator& EnsureFeeEstimator(const util::Ref& context) -{ - NodeContext& node = EnsureNodeContext(context); - if (!node.fee_estimator) { - throw JSONRPCError(RPC_INTERNAL_ERROR, "Fee estimation disabled"); - } - return *node.fee_estimator; -} - /* Calculate the difficulty for a given block index. */ double GetDifficulty(const CBlockIndex* blockindex) @@ -125,6 +110,33 @@ static int ComputeNextBlockAndDepth(const CBlockIndex* tip, const CBlockIndex* b return blockindex == tip ? 1 : -1; } +CBlockIndex* ParseHashOrHeight(const UniValue& param, ChainstateManager& chainman) { + LOCK(::cs_main); + CChain& active_chain = chainman.ActiveChain(); + + if (param.isNum()) { + const int height{param.get_int()}; + if (height < 0) { + throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Target block height %d is negative", height)); + } + const int current_tip{active_chain.Height()}; + if (height > current_tip) { + throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Target block height %d after current tip %d", height, current_tip)); + } + + return active_chain[height]; + } else { + const uint256 hash{ParseHashV(param, "hash_or_height")}; + CBlockIndex* pindex = chainman.m_blockman.LookupBlockIndex(hash); + + if (!pindex) { + throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); + } + + return pindex; + } +} + UniValue blockheaderToJSON(const CBlockIndex* tip, const CBlockIndex* blockindex) { // Serialize passed information without accessing chain state of the active chain! @@ -154,7 +166,7 @@ UniValue blockheaderToJSON(const CBlockIndex* tip, const CBlockIndex* blockindex return result; } -UniValue blockToJSON(const CBlock& block, const CBlockIndex* tip, const CBlockIndex* blockindex, bool txDetails) +UniValue blockToJSON(const CBlock& block, const CBlockIndex* tip, const CBlockIndex* blockindex, TxVerbosity verbosity) { UniValue result = blockheaderToJSON(tip, blockindex); @@ -162,22 +174,30 @@ UniValue blockToJSON(const CBlock& block, const CBlockIndex* tip, const CBlockIn result.pushKV("size", (int)::GetSerializeSize(block, PROTOCOL_VERSION)); result.pushKV("weight", (int)::GetBlockWeight(block)); UniValue txs(UniValue::VARR); - if (txDetails) { - CBlockUndo blockUndo; - const bool have_undo = !IsBlockPruned(blockindex) && UndoReadFromDisk(blockUndo, blockindex); - for (size_t i = 0; i < block.vtx.size(); ++i) { - const CTransactionRef& tx = block.vtx.at(i); - // coinbase transaction (i == 0) doesn't have undo data - const CTxUndo* txundo = (have_undo && i) ? &blockUndo.vtxundo.at(i - 1) : nullptr; - UniValue objTx(UniValue::VOBJ); - TxToUniv(*tx, uint256(), objTx, true, RPCSerializationFlags(), txundo); - txs.push_back(objTx); - } - } else { - for (const CTransactionRef& tx : block.vtx) { - txs.push_back(tx->GetHash().GetHex()); - } + + switch (verbosity) { + case TxVerbosity::SHOW_TXID: + for (const CTransactionRef& tx : block.vtx) { + txs.push_back(tx->GetHash().GetHex()); + } + break; + + case TxVerbosity::SHOW_DETAILS: + case TxVerbosity::SHOW_DETAILS_AND_PREVOUT: + CBlockUndo blockUndo; + const bool have_undo{WITH_LOCK(::cs_main, return !IsBlockPruned(blockindex) && UndoReadFromDisk(blockUndo, blockindex))}; + + for (size_t i = 0; i < block.vtx.size(); ++i) { + const CTransactionRef& tx = block.vtx.at(i); + // coinbase transaction (i.e. i == 0) doesn't have undo data + const CTxUndo* txundo = (have_undo && i > 0) ? &blockUndo.vtxundo.at(i - 1) : nullptr; + UniValue objTx(UniValue::VOBJ); + TxToUniv(*tx, uint256(), objTx, true, RPCSerializationFlags(), txundo, verbosity); + txs.push_back(objTx); + } + break; } + result.pushKV("tx", txs); return result; @@ -197,8 +217,9 @@ static RPCHelpMan getblockcount() }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { + ChainstateManager& chainman = EnsureAnyChainman(request.context); LOCK(cs_main); - return ::ChainActive().Height(); + return chainman.ActiveChain().Height(); }, }; } @@ -216,8 +237,9 @@ static RPCHelpMan getbestblockhash() }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { + ChainstateManager& chainman = EnsureAnyChainman(request.context); LOCK(cs_main); - return ::ChainActive().Tip()->GetBlockHash().GetHex(); + return chainman.ActiveChain().Tip()->GetBlockHash().GetHex(); }, }; } @@ -238,7 +260,7 @@ static RPCHelpMan waitfornewblock() "\nWaits for a specific new block and returns useful info about it.\n" "\nReturns the current block on timeout or exit.\n", { - {"timeout", RPCArg::Type::NUM, /* default */ "0", "Time in milliseconds to wait for a response. 0 indicates no timeout."}, + {"timeout", RPCArg::Type::NUM, RPCArg::Default{0}, "Time in milliseconds to wait for a response. 0 indicates no timeout."}, }, RPCResult{ RPCResult::Type::OBJ, "", "", @@ -281,7 +303,7 @@ static RPCHelpMan waitforblock() "\nReturns the current block on timeout or exit.\n", { {"blockhash", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "Block hash to wait for."}, - {"timeout", RPCArg::Type::NUM, /* default */ "0", "Time in milliseconds to wait for a response. 0 indicates no timeout."}, + {"timeout", RPCArg::Type::NUM, RPCArg::Default{0}, "Time in milliseconds to wait for a response. 0 indicates no timeout."}, }, RPCResult{ RPCResult::Type::OBJ, "", "", @@ -328,7 +350,7 @@ static RPCHelpMan waitforblockheight() "\nReturns the current block on timeout or exit.\n", { {"height", RPCArg::Type::NUM, RPCArg::Optional::NO, "Block height to wait for."}, - {"timeout", RPCArg::Type::NUM, /* default */ "0", "Time in milliseconds to wait for a response. 0 indicates no timeout."}, + {"timeout", RPCArg::Type::NUM, RPCArg::Default{0}, "Time in milliseconds to wait for a response. 0 indicates no timeout."}, }, RPCResult{ RPCResult::Type::OBJ, "", "", @@ -397,8 +419,9 @@ static RPCHelpMan getdifficulty() }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { + ChainstateManager& chainman = EnsureAnyChainman(request.context); LOCK(cs_main); - return GetDifficulty(::ChainActive().Tip()); + return GetDifficulty(chainman.ActiveChain().Tip()); }, }; } @@ -406,23 +429,30 @@ static RPCHelpMan getdifficulty() static std::vector<RPCResult> MempoolEntryDescription() { return { RPCResult{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."}, RPCResult{RPCResult::Type::NUM, "weight", "transaction weight as defined in BIP 141."}, - RPCResult{RPCResult::Type::STR_AMOUNT, "fee", "transaction fee in " + CURRENCY_UNIT + " (DEPRECATED)"}, - RPCResult{RPCResult::Type::STR_AMOUNT, "modifiedfee", "transaction fee with fee deltas used for mining priority (DEPRECATED)"}, + RPCResult{RPCResult::Type::STR_AMOUNT, "fee", /*optional=*/true, + "transaction fee, denominated in " + CURRENCY_UNIT + " (DEPRECATED, returned only if config option -deprecatedrpc=fees is passed)"}, + RPCResult{RPCResult::Type::STR_AMOUNT, "modifiedfee", /*optional=*/true, + "transaction fee with fee deltas used for mining priority, denominated in " + CURRENCY_UNIT + + " (DEPRECATED, returned only if config option -deprecatedrpc=fees is passed)"}, RPCResult{RPCResult::Type::NUM_TIME, "time", "local time transaction entered pool in seconds since 1 Jan 1970 GMT"}, RPCResult{RPCResult::Type::NUM, "height", "block height when transaction entered pool"}, RPCResult{RPCResult::Type::NUM, "descendantcount", "number of in-mempool descendant transactions (including this one)"}, RPCResult{RPCResult::Type::NUM, "descendantsize", "virtual transaction size of in-mempool descendants (including this one)"}, - RPCResult{RPCResult::Type::STR_AMOUNT, "descendantfees", "modified fees (see above) of in-mempool descendants (including this one) (DEPRECATED)"}, + RPCResult{RPCResult::Type::STR_AMOUNT, "descendantfees", /*optional=*/true, + "transaction fees of in-mempool descendants (including this one) with fee deltas used for mining priority, denominated in " + + CURRENCY_ATOM + "s (DEPRECATED, returned only if config option -deprecatedrpc=fees is passed)"}, RPCResult{RPCResult::Type::NUM, "ancestorcount", "number of in-mempool ancestor transactions (including this one)"}, RPCResult{RPCResult::Type::NUM, "ancestorsize", "virtual transaction size of in-mempool ancestors (including this one)"}, - RPCResult{RPCResult::Type::STR_AMOUNT, "ancestorfees", "modified fees (see above) of in-mempool ancestors (including this one) (DEPRECATED)"}, + RPCResult{RPCResult::Type::STR_AMOUNT, "ancestorfees", /*optional=*/true, + "transaction fees of in-mempool ancestors (including this one) with fee deltas used for mining priority, denominated in " + + CURRENCY_ATOM + "s (DEPRECATED, returned only if config option -deprecatedrpc=fees is passed)"}, RPCResult{RPCResult::Type::STR_HEX, "wtxid", "hash of serialized transaction, including witness data"}, RPCResult{RPCResult::Type::OBJ, "fees", "", { - RPCResult{RPCResult::Type::STR_AMOUNT, "base", "transaction fee in " + CURRENCY_UNIT}, - RPCResult{RPCResult::Type::STR_AMOUNT, "modified", "transaction fee with fee deltas used for mining priority in " + CURRENCY_UNIT}, - RPCResult{RPCResult::Type::STR_AMOUNT, "ancestor", "modified fees (see above) of in-mempool ancestors (including this one) in " + CURRENCY_UNIT}, - RPCResult{RPCResult::Type::STR_AMOUNT, "descendant", "modified fees (see above) of in-mempool descendants (including this one) in " + CURRENCY_UNIT}, + RPCResult{RPCResult::Type::STR_AMOUNT, "base", "transaction fee, denominated in " + CURRENCY_UNIT}, + RPCResult{RPCResult::Type::STR_AMOUNT, "modified", "transaction fee with fee deltas used for mining priority, denominated in " + CURRENCY_UNIT}, + RPCResult{RPCResult::Type::STR_AMOUNT, "ancestor", "transaction fees of in-mempool ancestors (including this one) with fee deltas used for mining priority, denominated in " + CURRENCY_UNIT}, + RPCResult{RPCResult::Type::STR_AMOUNT, "descendant", "transaction fees of in-mempool descendants (including this one) with fee deltas used for mining priority, denominated in " + CURRENCY_UNIT}, }}, RPCResult{RPCResult::Type::ARR, "depends", "unconfirmed transactions used as inputs for this transaction", {RPCResult{RPCResult::Type::STR_HEX, "transactionid", "parent transaction id"}}}, @@ -436,31 +466,40 @@ static void entryToJSON(const CTxMemPool& pool, UniValue& info, const CTxMemPool { AssertLockHeld(pool.cs); - UniValue fees(UniValue::VOBJ); - fees.pushKV("base", ValueFromAmount(e.GetFee())); - fees.pushKV("modified", ValueFromAmount(e.GetModifiedFee())); - fees.pushKV("ancestor", ValueFromAmount(e.GetModFeesWithAncestors())); - fees.pushKV("descendant", ValueFromAmount(e.GetModFeesWithDescendants())); - info.pushKV("fees", fees); - info.pushKV("vsize", (int)e.GetTxSize()); info.pushKV("weight", (int)e.GetTxWeight()); - info.pushKV("fee", ValueFromAmount(e.GetFee())); - info.pushKV("modifiedfee", ValueFromAmount(e.GetModifiedFee())); + // TODO: top-level fee fields are deprecated. deprecated_fee_fields_enabled blocks should be removed in v24 + const bool deprecated_fee_fields_enabled{IsDeprecatedRPCEnabled("fees")}; + if (deprecated_fee_fields_enabled) { + info.pushKV("fee", ValueFromAmount(e.GetFee())); + info.pushKV("modifiedfee", ValueFromAmount(e.GetModifiedFee())); + } info.pushKV("time", count_seconds(e.GetTime())); info.pushKV("height", (int)e.GetHeight()); info.pushKV("descendantcount", e.GetCountWithDescendants()); info.pushKV("descendantsize", e.GetSizeWithDescendants()); - info.pushKV("descendantfees", e.GetModFeesWithDescendants()); + if (deprecated_fee_fields_enabled) { + info.pushKV("descendantfees", e.GetModFeesWithDescendants()); + } info.pushKV("ancestorcount", e.GetCountWithAncestors()); info.pushKV("ancestorsize", e.GetSizeWithAncestors()); - info.pushKV("ancestorfees", e.GetModFeesWithAncestors()); + if (deprecated_fee_fields_enabled) { + info.pushKV("ancestorfees", e.GetModFeesWithAncestors()); + } info.pushKV("wtxid", pool.vTxHashes[e.vTxHashesIdx].first.ToString()); + + UniValue fees(UniValue::VOBJ); + fees.pushKV("base", ValueFromAmount(e.GetFee())); + fees.pushKV("modified", ValueFromAmount(e.GetModifiedFee())); + fees.pushKV("ancestor", ValueFromAmount(e.GetModFeesWithAncestors())); + fees.pushKV("descendant", ValueFromAmount(e.GetModFeesWithDescendants())); + info.pushKV("fees", fees); + const CTransaction& tx = e.GetTx(); std::set<std::string> setDepends; for (const CTxIn& txin : tx.vin) { - if (pool.exists(txin.prevout.hash)) + if (pool.exists(GenTxid::Txid(txin.prevout.hash))) setDepends.insert(txin.prevout.hash.ToString()); } @@ -541,8 +580,8 @@ static RPCHelpMan getrawmempool() "\nReturns all transaction ids in memory pool as a json array of string transaction ids.\n" "\nHint: use getmempoolentry to fetch a specific transaction from the mempool.\n", { - {"verbose", RPCArg::Type::BOOL, /* default */ "false", "True for a json object, false for array of transaction ids"}, - {"mempool_sequence", RPCArg::Type::BOOL, /* default */ "false", "If verbose=false, returns a json object with transaction list and mempool sequence number attached."}, + {"verbose", RPCArg::Type::BOOL, RPCArg::Default{false}, "True for a json object, false for array of transaction ids"}, + {"mempool_sequence", RPCArg::Type::BOOL, RPCArg::Default{false}, "If verbose=false, returns a json object with transaction list and mempool sequence number attached."}, }, { RPCResult{"for verbose = false", @@ -580,7 +619,7 @@ static RPCHelpMan getrawmempool() include_mempool_sequence = request.params[1].get_bool(); } - return MempoolToJSON(EnsureMemPool(request.context), fVerbose, include_mempool_sequence); + return MempoolToJSON(EnsureAnyMemPool(request.context), fVerbose, include_mempool_sequence); }, }; } @@ -591,7 +630,7 @@ static RPCHelpMan getmempoolancestors() "\nIf txid is in the mempool, returns all in-mempool ancestors.\n", { {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id (must be in mempool)"}, - {"verbose", RPCArg::Type::BOOL, /* default */ "false", "True for a json object, false for array of transaction ids"}, + {"verbose", RPCArg::Type::BOOL, RPCArg::Default{false}, "True for a json object, false for array of transaction ids"}, }, { RPCResult{"for verbose = false", @@ -615,7 +654,7 @@ static RPCHelpMan getmempoolancestors() uint256 hash = ParseHashV(request.params[0], "parameter 1"); - const CTxMemPool& mempool = EnsureMemPool(request.context); + const CTxMemPool& mempool = EnsureAnyMemPool(request.context); LOCK(mempool.cs); CTxMemPool::txiter it = mempool.mapTx.find(hash); @@ -655,7 +694,7 @@ static RPCHelpMan getmempooldescendants() "\nIf txid is in the mempool, returns all in-mempool descendants.\n", { {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id (must be in mempool)"}, - {"verbose", RPCArg::Type::BOOL, /* default */ "false", "True for a json object, false for array of transaction ids"}, + {"verbose", RPCArg::Type::BOOL, RPCArg::Default{false}, "True for a json object, false for array of transaction ids"}, }, { RPCResult{"for verbose = false", @@ -679,7 +718,7 @@ static RPCHelpMan getmempooldescendants() uint256 hash = ParseHashV(request.params[0], "parameter 1"); - const CTxMemPool& mempool = EnsureMemPool(request.context); + const CTxMemPool& mempool = EnsureAnyMemPool(request.context); LOCK(mempool.cs); CTxMemPool::txiter it = mempool.mapTx.find(hash); @@ -731,7 +770,7 @@ static RPCHelpMan getmempoolentry() { uint256 hash = ParseHashV(request.params[0], "parameter 1"); - const CTxMemPool& mempool = EnsureMemPool(request.context); + const CTxMemPool& mempool = EnsureAnyMemPool(request.context); LOCK(mempool.cs); CTxMemPool::txiter it = mempool.mapTx.find(hash); @@ -747,6 +786,51 @@ static RPCHelpMan getmempoolentry() }; } +static RPCHelpMan getblockfrompeer() +{ + return RPCHelpMan{ + "getblockfrompeer", + "Attempt to fetch block from a given peer.\n\n" + "We must have the header for this block, e.g. using submitheader.\n" + "Subsequent calls for the same block and a new peer will cause the response from the previous peer to be ignored.\n\n" + "Returns an empty JSON object if the request was successfully scheduled.", + { + {"block_hash", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The block hash to try to fetch"}, + {"peer_id", RPCArg::Type::NUM, RPCArg::Optional::NO, "The peer to fetch it from (see getpeerinfo for peer IDs)"}, + }, + RPCResult{RPCResult::Type::OBJ, "", /*optional=*/false, "", {}}, + RPCExamples{ + HelpExampleCli("getblockfrompeer", "\"00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09\" 0") + + HelpExampleRpc("getblockfrompeer", "\"00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09\" 0") + }, + [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue +{ + const NodeContext& node = EnsureAnyNodeContext(request.context); + ChainstateManager& chainman = EnsureChainman(node); + PeerManager& peerman = EnsurePeerman(node); + + const uint256& block_hash{ParseHashV(request.params[0], "block_hash")}; + const NodeId peer_id{request.params[1].get_int64()}; + + const CBlockIndex* const index = WITH_LOCK(cs_main, return chainman.m_blockman.LookupBlockIndex(block_hash);); + + if (!index) { + throw JSONRPCError(RPC_MISC_ERROR, "Block header missing"); + } + + const bool block_has_data = WITH_LOCK(::cs_main, return index->nStatus & BLOCK_HAVE_DATA); + if (block_has_data) { + throw JSONRPCError(RPC_MISC_ERROR, "Block already downloaded"); + } + + if (const auto err{peerman.FetchBlock(peer_id, *index)}) { + throw JSONRPCError(RPC_MISC_ERROR, err.value()); + } + return UniValue::VOBJ; +}, + }; +} + static RPCHelpMan getblockhash() { return RPCHelpMan{"getblockhash", @@ -762,13 +846,15 @@ static RPCHelpMan getblockhash() }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { + ChainstateManager& chainman = EnsureAnyChainman(request.context); LOCK(cs_main); + const CChain& active_chain = chainman.ActiveChain(); int nHeight = request.params[0].get_int(); - if (nHeight < 0 || nHeight > ::ChainActive().Height()) + if (nHeight < 0 || nHeight > active_chain.Height()) throw JSONRPCError(RPC_INVALID_PARAMETER, "Block height out of range"); - CBlockIndex* pblockindex = ::ChainActive()[nHeight]; + CBlockIndex* pblockindex = active_chain[nHeight]; return pblockindex->GetBlockHash().GetHex(); }, }; @@ -781,7 +867,7 @@ static RPCHelpMan getblockheader() "If verbose is true, returns an Object with information about blockheader <hash>.\n", { {"blockhash", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The block hash"}, - {"verbose", RPCArg::Type::BOOL, /* default */ "true", "true for a json object, false for the hex-encoded data"}, + {"verbose", RPCArg::Type::BOOL, RPCArg::Default{true}, "true for a json object, false for the hex-encoded data"}, }, { RPCResult{"for verbose = true", @@ -800,8 +886,8 @@ static RPCHelpMan getblockheader() {RPCResult::Type::NUM, "difficulty", "The difficulty"}, {RPCResult::Type::STR_HEX, "chainwork", "Expected number of hashes required to produce the current chain"}, {RPCResult::Type::NUM, "nTx", "The number of transactions in the block"}, - {RPCResult::Type::STR_HEX, "previousblockhash", /* optional */ true, "The hash of the previous block (if available)"}, - {RPCResult::Type::STR_HEX, "nextblockhash", /* optional */ true, "The hash of the next block (if available)"}, + {RPCResult::Type::STR_HEX, "previousblockhash", /*optional=*/true, "The hash of the previous block (if available)"}, + {RPCResult::Type::STR_HEX, "nextblockhash", /*optional=*/true, "The hash of the next block (if available)"}, }}, RPCResult{"for verbose=false", RPCResult::Type::STR_HEX, "", "A string that is serialized, hex-encoded data for block 'hash'"}, @@ -821,9 +907,10 @@ static RPCHelpMan getblockheader() const CBlockIndex* pblockindex; const CBlockIndex* tip; { + ChainstateManager& chainman = EnsureAnyChainman(request.context); LOCK(cs_main); - pblockindex = g_chainman.m_blockman.LookupBlockIndex(hash); - tip = ::ChainActive().Tip(); + pblockindex = chainman.m_blockman.LookupBlockIndex(hash); + tip = chainman.ActiveChain().Tip(); } if (!pblockindex) { @@ -843,8 +930,9 @@ static RPCHelpMan getblockheader() }; } -static CBlock GetBlockChecked(const CBlockIndex* pblockindex) +static CBlock GetBlockChecked(const CBlockIndex* pblockindex) EXCLUSIVE_LOCKS_REQUIRED(::cs_main) { + AssertLockHeld(::cs_main); CBlock block; if (IsBlockPruned(pblockindex)) { throw JSONRPCError(RPC_MISC_ERROR, "Block not available (pruned data)"); @@ -860,8 +948,9 @@ static CBlock GetBlockChecked(const CBlockIndex* pblockindex) return block; } -static CBlockUndo GetUndoChecked(const CBlockIndex* pblockindex) +static CBlockUndo GetUndoChecked(const CBlockIndex* pblockindex) EXCLUSIVE_LOCKS_REQUIRED(cs_main) { + AssertLockHeld(::cs_main); CBlockUndo blockUndo; if (IsBlockPruned(pblockindex)) { throw JSONRPCError(RPC_MISC_ERROR, "Undo data not available (pruned data)"); @@ -879,10 +968,11 @@ static RPCHelpMan getblock() return RPCHelpMan{"getblock", "\nIf verbosity is 0, returns a string that is serialized, hex-encoded data for block 'hash'.\n" "If verbosity is 1, returns an Object with information about block <hash>.\n" - "If verbosity is 2, returns an Object with information about block <hash> and information about each transaction. \n", + "If verbosity is 2, returns an Object with information about block <hash> and information about each transaction.\n" + "If verbosity is 3, returns an Object with information about block <hash> and information about each transaction, including prevout information for inputs (only for unpruned blocks in the current best chain).\n", { {"blockhash", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The block hash"}, - {"verbosity|verbose", RPCArg::Type::NUM, /* default */ "1", "0 for hex-encoded data, 1 for a json object, and 2 for json object with transaction data"}, + {"verbosity|verbose", RPCArg::Type::NUM, RPCArg::Default{1}, "0 for hex-encoded data, 1 for a JSON object, 2 for JSON object with transaction data, and 3 for JSON object with transaction data including prevout information for inputs"}, }, { RPCResult{"for verbosity = 0", @@ -908,8 +998,8 @@ static RPCHelpMan getblock() {RPCResult::Type::NUM, "difficulty", "The difficulty"}, {RPCResult::Type::STR_HEX, "chainwork", "Expected number of hashes required to produce the chain up to this block (in hex)"}, {RPCResult::Type::NUM, "nTx", "The number of transactions in the block"}, - {RPCResult::Type::STR_HEX, "previousblockhash", /* optional */ true, "The hash of the previous block (if available)"}, - {RPCResult::Type::STR_HEX, "nextblockhash", /* optional */ true, "The hash of the next block (if available)"}, + {RPCResult::Type::STR_HEX, "previousblockhash", /*optional=*/true, "The hash of the previous block (if available)"}, + {RPCResult::Type::STR_HEX, "nextblockhash", /*optional=*/true, "The hash of the next block (if available)"}, }}, RPCResult{"for verbosity = 2", RPCResult::Type::OBJ, "", "", @@ -924,6 +1014,37 @@ static RPCHelpMan getblock() }}, }}, }}, + RPCResult{"for verbosity = 3", + RPCResult::Type::OBJ, "", "", + { + {RPCResult::Type::ELISION, "", "Same output as verbosity = 2"}, + {RPCResult::Type::ARR, "tx", "", + { + {RPCResult::Type::OBJ, "", "", + { + {RPCResult::Type::ARR, "vin", "", + { + {RPCResult::Type::OBJ, "", "", + { + {RPCResult::Type::ELISION, "", "The same output as verbosity = 2"}, + {RPCResult::Type::OBJ, "prevout", "(Only if undo information is available)", + { + {RPCResult::Type::BOOL, "generated", "Coinbase or not"}, + {RPCResult::Type::NUM, "height", "The height of the prevout"}, + {RPCResult::Type::NUM, "value", "The value in " + CURRENCY_UNIT}, + {RPCResult::Type::OBJ, "scriptPubKey", "", + { + {RPCResult::Type::STR, "asm", "The asm"}, + {RPCResult::Type::STR, "hex", "The hex"}, + {RPCResult::Type::STR, "address", /* optional */ true, "The Bitcoin address (only if a well-defined address exists)"}, + {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"}, + }}, + }}, + }}, + }}, + }}, + }}, + }}, }, RPCExamples{ HelpExampleCli("getblock", "\"00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09\"") @@ -935,19 +1056,21 @@ static RPCHelpMan getblock() int verbosity = 1; if (!request.params[1].isNull()) { - if(request.params[1].isNum()) - verbosity = request.params[1].get_int(); - else + if (request.params[1].isBool()) { verbosity = request.params[1].get_bool() ? 1 : 0; + } else { + verbosity = request.params[1].get_int(); + } } CBlock block; const CBlockIndex* pblockindex; const CBlockIndex* tip; { + ChainstateManager& chainman = EnsureAnyChainman(request.context); LOCK(cs_main); - pblockindex = g_chainman.m_blockman.LookupBlockIndex(hash); - tip = ::ChainActive().Tip(); + pblockindex = chainman.m_blockman.LookupBlockIndex(hash); + tip = chainman.ActiveChain().Tip(); if (!pblockindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); @@ -964,7 +1087,16 @@ static RPCHelpMan getblock() return strHex; } - return blockToJSON(block, tip, pblockindex, verbosity >= 2); + TxVerbosity tx_verbosity; + if (verbosity == 1) { + tx_verbosity = TxVerbosity::SHOW_TXID; + } else if (verbosity == 2) { + tx_verbosity = TxVerbosity::SHOW_DETAILS; + } else { + tx_verbosity = TxVerbosity::SHOW_DETAILS_AND_PREVOUT; + } + + return blockToJSON(block, tip, pblockindex, tx_verbosity); }, }; } @@ -984,10 +1116,13 @@ static RPCHelpMan pruneblockchain() }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { - if (!fPruneMode) + if (!node::fPruneMode) throw JSONRPCError(RPC_MISC_ERROR, "Cannot prune blocks because node is not in prune mode."); + ChainstateManager& chainman = EnsureAnyChainman(request.context); LOCK(cs_main); + CChainState& active_chainstate = chainman.ActiveChainstate(); + CChain& active_chain = active_chainstate.m_chain; int heightParam = request.params[0].get_int(); if (heightParam < 0) @@ -997,7 +1132,7 @@ static RPCHelpMan pruneblockchain() // too low to be a block time (corresponds to timestamp from Sep 2001). if (heightParam > 1000000000) { // Add a 2 hour buffer to include blocks which might have had old timestamps - CBlockIndex* pindex = ::ChainActive().FindEarliestAtLeast(heightParam - TIMESTAMP_WINDOW, 0); + CBlockIndex* pindex = active_chain.FindEarliestAtLeast(heightParam - TIMESTAMP_WINDOW, 0); if (!pindex) { throw JSONRPCError(RPC_INVALID_PARAMETER, "Could not find block with at least the specified timestamp."); } @@ -1005,7 +1140,7 @@ static RPCHelpMan pruneblockchain() } unsigned int height = (unsigned int) heightParam; - unsigned int chainHeight = (unsigned int) ::ChainActive().Height(); + unsigned int chainHeight = (unsigned int) active_chain.Height(); if (chainHeight < Params().PruneAfterHeight()) throw JSONRPCError(RPC_MISC_ERROR, "Blockchain is too short for pruning."); else if (height > chainHeight) @@ -1015,8 +1150,8 @@ static RPCHelpMan pruneblockchain() height = chainHeight - MIN_BLOCKS_TO_KEEP; } - PruneBlockFilesManual(::ChainstateActive(), height); - const CBlockIndex* block = ::ChainActive().Tip(); + PruneBlockFilesManual(active_chainstate, height); + const CBlockIndex* block = active_chain.Tip(); CHECK_NONFATAL(block); while (block->pprev && (block->pprev->nStatus & BLOCK_HAVE_DATA)) { block = block->pprev; @@ -1035,7 +1170,7 @@ CoinStatsHashType ParseHashType(const std::string& hash_type_input) } else if (hash_type_input == "none") { return CoinStatsHashType::NONE; } else { - throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("%s is not a valid hash_type", hash_type_input)); + throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("'%s' is not a valid hash_type", hash_type_input)); } } @@ -1043,52 +1178,137 @@ static RPCHelpMan gettxoutsetinfo() { return RPCHelpMan{"gettxoutsetinfo", "\nReturns statistics about the unspent transaction output set.\n" - "Note this call may take some time.\n", + "Note this call may take some time if you are not using coinstatsindex.\n", { - {"hash_type", RPCArg::Type::STR, /* default */ "hash_serialized_2", "Which UTXO set hash should be calculated. Options: 'hash_serialized_2' (the legacy algorithm), 'muhash', 'none'."}, + {"hash_type", RPCArg::Type::STR, RPCArg::Default{"hash_serialized_2"}, "Which UTXO set hash should be calculated. Options: 'hash_serialized_2' (the legacy algorithm), 'muhash', 'none'."}, + {"hash_or_height", RPCArg::Type::NUM, RPCArg::Optional::OMITTED_NAMED_ARG, "The block hash or height of the target height (only available with coinstatsindex).", "", {"", "string or numeric"}}, + {"use_index", RPCArg::Type::BOOL, RPCArg::Default{true}, "Use coinstatsindex, if available."}, }, RPCResult{ RPCResult::Type::OBJ, "", "", { - {RPCResult::Type::NUM, "height", "The current block height (index)"}, - {RPCResult::Type::STR_HEX, "bestblock", "The hash of the block at the tip of the chain"}, - {RPCResult::Type::NUM, "transactions", "The number of transactions with unspent outputs"}, + {RPCResult::Type::NUM, "height", "The block height (index) of the returned statistics"}, + {RPCResult::Type::STR_HEX, "bestblock", "The hash of the block at which these statistics are calculated"}, {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", /* optional */ true, "The serialized hash (only present if 'hash_serialized_2' hash_type is chosen)"}, - {RPCResult::Type::STR_HEX, "muhash", /* optional */ true, "The serialized hash (only present if 'muhash' 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"}, + {RPCResult::Type::NUM, "bogosize", "Database-independent, meaningless metric indicating the UTXO set size"}, + {RPCResult::Type::STR_HEX, "hash_serialized_2", /*optional=*/true, "The serialized hash (only present if 'hash_serialized_2' hash_type is chosen)"}, + {RPCResult::Type::STR_HEX, "muhash", /*optional=*/true, "The serialized hash (only present if 'muhash' hash_type is chosen)"}, + {RPCResult::Type::NUM, "transactions", /*optional=*/true, "The number of transactions with unspent outputs (not available when coinstatsindex is used)"}, + {RPCResult::Type::NUM, "disk_size", /*optional=*/true, "The estimated size of the chainstate on disk (not available when coinstatsindex is used)"}, + {RPCResult::Type::STR_AMOUNT, "total_amount", "The total amount of coins in the UTXO set"}, + {RPCResult::Type::STR_AMOUNT, "total_unspendable_amount", /*optional=*/true, "The total amount of coins permanently excluded from the UTXO set (only available if coinstatsindex is used)"}, + {RPCResult::Type::OBJ, "block_info", /*optional=*/true, "Info on amounts in the block at this block height (only available if coinstatsindex is used)", + { + {RPCResult::Type::STR_AMOUNT, "prevout_spent", "Total amount of all prevouts spent in this block"}, + {RPCResult::Type::STR_AMOUNT, "coinbase", "Coinbase subsidy amount of this block"}, + {RPCResult::Type::STR_AMOUNT, "new_outputs_ex_coinbase", "Total amount of new outputs created by this block"}, + {RPCResult::Type::STR_AMOUNT, "unspendable", "Total amount of unspendable outputs created in this block"}, + {RPCResult::Type::OBJ, "unspendables", "Detailed view of the unspendable categories", + { + {RPCResult::Type::STR_AMOUNT, "genesis_block", "The unspendable amount of the Genesis block subsidy"}, + {RPCResult::Type::STR_AMOUNT, "bip30", "Transactions overridden by duplicates (no longer possible with BIP30)"}, + {RPCResult::Type::STR_AMOUNT, "scripts", "Amounts sent to scripts that are unspendable (for example OP_RETURN outputs)"}, + {RPCResult::Type::STR_AMOUNT, "unclaimed_rewards", "Fee rewards that miners did not claim in their coinbase transaction"}, + }} + }}, }}, RPCExamples{ - HelpExampleCli("gettxoutsetinfo", "") - + HelpExampleRpc("gettxoutsetinfo", "") + HelpExampleCli("gettxoutsetinfo", "") + + HelpExampleCli("gettxoutsetinfo", R"("none")") + + HelpExampleCli("gettxoutsetinfo", R"("none" 1000)") + + HelpExampleCli("gettxoutsetinfo", R"("none" '"00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09"')") + + HelpExampleRpc("gettxoutsetinfo", "") + + HelpExampleRpc("gettxoutsetinfo", R"("none")") + + HelpExampleRpc("gettxoutsetinfo", R"("none", 1000)") + + HelpExampleRpc("gettxoutsetinfo", R"("none", "00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09")") }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { UniValue ret(UniValue::VOBJ); - CCoinsStats stats; - ::ChainstateActive().ForceFlushStateToDisk(); - + CBlockIndex* pindex{nullptr}; const CoinStatsHashType hash_type{request.params[0].isNull() ? CoinStatsHashType::HASH_SERIALIZED : ParseHashType(request.params[0].get_str())}; + CCoinsStats stats{hash_type}; + stats.index_requested = request.params[2].isNull() || request.params[2].get_bool(); + + NodeContext& node = EnsureAnyNodeContext(request.context); + ChainstateManager& chainman = EnsureChainman(node); + CChainState& active_chainstate = chainman.ActiveChainstate(); + active_chainstate.ForceFlushStateToDisk(); + + CCoinsView* coins_view; + BlockManager* blockman; + { + LOCK(::cs_main); + coins_view = &active_chainstate.CoinsDB(); + blockman = &active_chainstate.m_blockman; + pindex = blockman->LookupBlockIndex(coins_view->GetBestBlock()); + } - CCoinsView* coins_view = WITH_LOCK(cs_main, return &ChainstateActive().CoinsDB()); - NodeContext& node = EnsureNodeContext(request.context); - if (GetUTXOStats(coins_view, stats, hash_type, node.rpc_interruption_point)) { + if (!request.params[1].isNull()) { + if (!g_coin_stats_index) { + throw JSONRPCError(RPC_INVALID_PARAMETER, "Querying specific block heights requires coinstatsindex"); + } + + if (stats.m_hash_type == CoinStatsHashType::HASH_SERIALIZED) { + throw JSONRPCError(RPC_INVALID_PARAMETER, "hash_serialized_2 hash type cannot be queried for a specific block"); + } + + pindex = ParseHashOrHeight(request.params[1], chainman); + } + + if (stats.index_requested && g_coin_stats_index) { + if (!g_coin_stats_index->BlockUntilSyncedToCurrentChain()) { + const IndexSummary summary{g_coin_stats_index->GetSummary()}; + + // If a specific block was requested and the index has already synced past that height, we can return the + // data already even though the index is not fully synced yet. + if (pindex->nHeight > summary.best_block_height) { + throw JSONRPCError(RPC_INTERNAL_ERROR, strprintf("Unable to get data because coinstatsindex is still syncing. Current height: %d", summary.best_block_height)); + } + } + } + + if (GetUTXOStats(coins_view, *blockman, stats, node.rpc_interruption_point, pindex)) { 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); if (hash_type == CoinStatsHashType::HASH_SERIALIZED) { ret.pushKV("hash_serialized_2", stats.hashSerialized.GetHex()); } if (hash_type == CoinStatsHashType::MUHASH) { - ret.pushKV("muhash", stats.hashSerialized.GetHex()); + ret.pushKV("muhash", stats.hashSerialized.GetHex()); + } + CHECK_NONFATAL(stats.total_amount.has_value()); + ret.pushKV("total_amount", ValueFromAmount(stats.total_amount.value())); + if (!stats.index_used) { + ret.pushKV("transactions", static_cast<int64_t>(stats.nTransactions)); + ret.pushKV("disk_size", stats.nDiskSize); + } else { + ret.pushKV("total_unspendable_amount", ValueFromAmount(stats.total_unspendable_amount)); + + CCoinsStats prev_stats{hash_type}; + + if (pindex->nHeight > 0) { + GetUTXOStats(coins_view, *blockman, prev_stats, node.rpc_interruption_point, pindex->pprev); + } + + UniValue block_info(UniValue::VOBJ); + block_info.pushKV("prevout_spent", ValueFromAmount(stats.total_prevout_spent_amount - prev_stats.total_prevout_spent_amount)); + block_info.pushKV("coinbase", ValueFromAmount(stats.total_coinbase_amount - prev_stats.total_coinbase_amount)); + block_info.pushKV("new_outputs_ex_coinbase", ValueFromAmount(stats.total_new_outputs_ex_coinbase_amount - prev_stats.total_new_outputs_ex_coinbase_amount)); + block_info.pushKV("unspendable", ValueFromAmount(stats.total_unspendable_amount - prev_stats.total_unspendable_amount)); + + UniValue unspendables(UniValue::VOBJ); + unspendables.pushKV("genesis_block", ValueFromAmount(stats.total_unspendables_genesis_block - prev_stats.total_unspendables_genesis_block)); + unspendables.pushKV("bip30", ValueFromAmount(stats.total_unspendables_bip30 - prev_stats.total_unspendables_bip30)); + unspendables.pushKV("scripts", ValueFromAmount(stats.total_unspendables_scripts - prev_stats.total_unspendables_scripts)); + unspendables.pushKV("unclaimed_rewards", ValueFromAmount(stats.total_unspendables_unclaimed_rewards - prev_stats.total_unspendables_unclaimed_rewards)); + block_info.pushKV("unspendables", unspendables); + + ret.pushKV("block_info", block_info); } - ret.pushKV("disk_size", stats.nDiskSize); - ret.pushKV("total_amount", ValueFromAmount(stats.nTotalAmount)); } else { throw JSONRPCError(RPC_INTERNAL_ERROR, "Unable to read UTXO set"); } @@ -1100,30 +1320,29 @@ static RPCHelpMan gettxoutsetinfo() static RPCHelpMan gettxout() { return RPCHelpMan{"gettxout", - "\nReturns details about an unspent transaction output.\n", - { - {"txid", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction id"}, - {"n", RPCArg::Type::NUM, RPCArg::Optional::NO, "vout number"}, - {"include_mempool", RPCArg::Type::BOOL, /* default */ "true", "Whether to include the mempool. Note that an unspent output that is spent in the mempool won't appear."}, - }, - RPCResult{ - RPCResult::Type::OBJ, "", "", - { - {RPCResult::Type::STR_HEX, "bestblock", "The hash of the block at the tip of the chain"}, - {RPCResult::Type::NUM, "confirmations", "The number of confirmations"}, - {RPCResult::Type::STR_AMOUNT, "value", "The transaction value in " + CURRENCY_UNIT}, - {RPCResult::Type::OBJ, "scriptPubKey", "", - { - {RPCResult::Type::STR_HEX, "asm", ""}, - {RPCResult::Type::STR_HEX, "hex", ""}, - {RPCResult::Type::NUM, "reqSigs", "Number of required signatures"}, - {RPCResult::Type::STR_HEX, "type", "The type, eg pubkeyhash"}, - {RPCResult::Type::ARR, "addresses", "array of bitcoin addresses", - {{RPCResult::Type::STR, "address", "bitcoin address"}}}, - }}, - {RPCResult::Type::BOOL, "coinbase", "Coinbase or not"}, - }}, - RPCExamples{ + "\nReturns details about an unspent transaction output.\n", + { + {"txid", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction id"}, + {"n", RPCArg::Type::NUM, RPCArg::Optional::NO, "vout number"}, + {"include_mempool", RPCArg::Type::BOOL, RPCArg::Default{true}, "Whether to include the mempool. Note that an unspent output that is spent in the mempool won't appear."}, + }, + { + RPCResult{"If the UTXO was not found", RPCResult::Type::NONE, "", ""}, + RPCResult{"Otherwise", RPCResult::Type::OBJ, "", "", { + {RPCResult::Type::STR_HEX, "bestblock", "The hash of the block at the tip of the chain"}, + {RPCResult::Type::NUM, "confirmations", "The number of confirmations"}, + {RPCResult::Type::STR_AMOUNT, "value", "The transaction value in " + CURRENCY_UNIT}, + {RPCResult::Type::OBJ, "scriptPubKey", "", { + {RPCResult::Type::STR, "asm", ""}, + {RPCResult::Type::STR, "desc", "Inferred descriptor for the output"}, + {RPCResult::Type::STR_HEX, "hex", ""}, + {RPCResult::Type::STR, "type", "The type, eg pubkeyhash"}, + {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"}, + }}, + {RPCResult::Type::BOOL, "coinbase", "Coinbase or not"}, + }}, + }, + RPCExamples{ "\nGet unspent transactions\n" + HelpExampleCli("listunspent", "") + "\nView the details\n" @@ -1133,6 +1352,8 @@ static RPCHelpMan gettxout() }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { + NodeContext& node = EnsureAnyNodeContext(request.context); + ChainstateManager& chainman = EnsureChainman(node); LOCK(cs_main); UniValue ret(UniValue::VOBJ); @@ -1145,10 +1366,11 @@ static RPCHelpMan gettxout() fMempool = request.params[2].get_bool(); Coin coin; - CCoinsViewCache* coins_view = &::ChainstateActive().CoinsTip(); + CChainState& active_chainstate = chainman.ActiveChainstate(); + CCoinsViewCache* coins_view = &active_chainstate.CoinsTip(); if (fMempool) { - const CTxMemPool& mempool = EnsureMemPool(request.context); + const CTxMemPool& mempool = EnsureMemPool(node); LOCK(mempool.cs); CCoinsViewMemPool view(coins_view, mempool); if (!view.GetCoin(out, coin) || mempool.isSpent(out)) { @@ -1160,7 +1382,7 @@ static RPCHelpMan gettxout() } } - const CBlockIndex* pindex = g_chainman.m_blockman.LookupBlockIndex(coins_view->GetBestBlock()); + const CBlockIndex* pindex = active_chainstate.m_blockman.LookupBlockIndex(coins_view->GetBestBlock()); ret.pushKV("bestblock", pindex->GetBlockHash().GetHex()); if (coin.nHeight == MEMPOOL_HEIGHT) { ret.pushKV("confirmations", 0); @@ -1183,9 +1405,9 @@ static RPCHelpMan verifychain() return RPCHelpMan{"verifychain", "\nVerifies blockchain database.\n", { - {"checklevel", RPCArg::Type::NUM, /* default */ strprintf("%d, range=0-4", DEFAULT_CHECKLEVEL), - strprintf("How thorough the block verification is:\n - %s", Join(CHECKLEVEL_DOC, "\n- "))}, - {"nblocks", RPCArg::Type::NUM, /* default */ strprintf("%d, 0=all", DEFAULT_CHECKBLOCKS), "The number of blocks to check."}, + {"checklevel", RPCArg::Type::NUM, RPCArg::DefaultHint{strprintf("%d, range=0-4", DEFAULT_CHECKLEVEL)}, + strprintf("How thorough the block verification is:\n%s", MakeUnorderedList(CHECKLEVEL_DOC))}, + {"nblocks", RPCArg::Type::NUM, RPCArg::DefaultHint{strprintf("%d, 0=all", DEFAULT_CHECKBLOCKS)}, "The number of blocks to check."}, }, RPCResult{ RPCResult::Type::BOOL, "", "Verified or not"}, @@ -1198,81 +1420,112 @@ static RPCHelpMan verifychain() const int check_level(request.params[0].isNull() ? DEFAULT_CHECKLEVEL : request.params[0].get_int()); const int check_depth{request.params[1].isNull() ? DEFAULT_CHECKBLOCKS : request.params[1].get_int()}; + ChainstateManager& chainman = EnsureAnyChainman(request.context); LOCK(cs_main); - return CVerifyDB().VerifyDB(Params(), ::ChainstateActive(), &::ChainstateActive().CoinsTip(), check_level, check_depth); + CChainState& active_chainstate = chainman.ActiveChainstate(); + return CVerifyDB().VerifyDB( + active_chainstate, Params().GetConsensus(), active_chainstate.CoinsTip(), check_level, check_depth); }, }; } -static void BuriedForkDescPushBack(UniValue& softforks, const std::string &name, int height) EXCLUSIVE_LOCKS_REQUIRED(cs_main) +static void SoftForkDescPushBack(const CBlockIndex* blockindex, UniValue& softforks, const Consensus::Params& params, Consensus::BuriedDeployment dep) { // For buried deployments. - // A buried deployment is one where the height of the activation has been hardcoded into - // the client implementation long after the consensus change has activated. See BIP 90. - // Buried deployments with activation height value of - // std::numeric_limits<int>::max() are disabled and thus hidden. - if (height == std::numeric_limits<int>::max()) return; + + if (!DeploymentEnabled(params, dep)) return; UniValue rv(UniValue::VOBJ); rv.pushKV("type", "buried"); - // getblockchaininfo reports the softfork as active from when the chain height is + // getdeploymentinfo reports the softfork as active from when the chain height is // one below the activation height - rv.pushKV("active", ::ChainActive().Tip()->nHeight + 1 >= height); - rv.pushKV("height", height); - softforks.pushKV(name, rv); + rv.pushKV("active", DeploymentActiveAfter(blockindex, params, dep)); + rv.pushKV("height", params.DeploymentHeight(dep)); + softforks.pushKV(DeploymentName(dep), rv); } -static void BIP9SoftForkDescPushBack(UniValue& softforks, const std::string &name, const Consensus::Params& consensusParams, Consensus::DeploymentPos id) EXCLUSIVE_LOCKS_REQUIRED(cs_main) +static void SoftForkDescPushBack(const CBlockIndex* blockindex, UniValue& softforks, const Consensus::Params& consensusParams, Consensus::DeploymentPos id) { // For BIP9 deployments. - // Deployments (e.g. testdummy) with timeout value before Jan 1, 2009 are hidden. - // A timeout value of 0 guarantees a softfork will never be activated. - // This is used when merging logic to implement a proposed softfork without a specified deployment schedule. - if (consensusParams.vDeployments[id].nTimeout <= 1230768000) return; + + if (!DeploymentEnabled(consensusParams, id)) return; + if (blockindex == nullptr) return; + + auto get_state_name = [](const ThresholdState state) -> std::string { + switch (state) { + case ThresholdState::DEFINED: return "defined"; + case ThresholdState::STARTED: return "started"; + case ThresholdState::LOCKED_IN: return "locked_in"; + case ThresholdState::ACTIVE: return "active"; + case ThresholdState::FAILED: return "failed"; + } + return "invalid"; + }; UniValue bip9(UniValue::VOBJ); - const ThresholdState thresholdState = VersionBitsState(::ChainActive().Tip(), consensusParams, id, versionbitscache); - switch (thresholdState) { - case ThresholdState::DEFINED: bip9.pushKV("status", "defined"); break; - case ThresholdState::STARTED: bip9.pushKV("status", "started"); break; - case ThresholdState::LOCKED_IN: bip9.pushKV("status", "locked_in"); break; - case ThresholdState::ACTIVE: bip9.pushKV("status", "active"); break; - case ThresholdState::FAILED: bip9.pushKV("status", "failed"); break; - } - if (ThresholdState::STARTED == thresholdState) - { + + const ThresholdState next_state = g_versionbitscache.State(blockindex, consensusParams, id); + const ThresholdState current_state = g_versionbitscache.State(blockindex->pprev, consensusParams, id); + + const bool has_signal = (ThresholdState::STARTED == current_state || ThresholdState::LOCKED_IN == current_state); + + // BIP9 parameters + if (has_signal) { bip9.pushKV("bit", consensusParams.vDeployments[id].bit); } bip9.pushKV("start_time", consensusParams.vDeployments[id].nStartTime); bip9.pushKV("timeout", consensusParams.vDeployments[id].nTimeout); - int64_t since_height = VersionBitsStateSinceHeight(::ChainActive().Tip(), consensusParams, id, versionbitscache); - bip9.pushKV("since", since_height); - if (ThresholdState::STARTED == thresholdState) - { + bip9.pushKV("min_activation_height", consensusParams.vDeployments[id].min_activation_height); + + // BIP9 status + bip9.pushKV("status", get_state_name(current_state)); + bip9.pushKV("since", g_versionbitscache.StateSinceHeight(blockindex->pprev, consensusParams, id)); + bip9.pushKV("status-next", get_state_name(next_state)); + + // BIP9 signalling status, if applicable + if (has_signal) { UniValue statsUV(UniValue::VOBJ); - BIP9Stats statsStruct = VersionBitsStatistics(::ChainActive().Tip(), consensusParams, id); + std::vector<bool> signals; + BIP9Stats statsStruct = g_versionbitscache.Statistics(blockindex, consensusParams, id, &signals); statsUV.pushKV("period", statsStruct.period); - statsUV.pushKV("threshold", statsStruct.threshold); statsUV.pushKV("elapsed", statsStruct.elapsed); statsUV.pushKV("count", statsStruct.count); - statsUV.pushKV("possible", statsStruct.possible); + if (ThresholdState::LOCKED_IN != current_state) { + statsUV.pushKV("threshold", statsStruct.threshold); + statsUV.pushKV("possible", statsStruct.possible); + } bip9.pushKV("statistics", statsUV); + + std::string sig; + sig.reserve(signals.size()); + for (const bool s : signals) { + sig.push_back(s ? '#' : '-'); + } + bip9.pushKV("signalling", sig); } UniValue rv(UniValue::VOBJ); rv.pushKV("type", "bip9"); - rv.pushKV("bip9", bip9); - if (ThresholdState::ACTIVE == thresholdState) { - rv.pushKV("height", since_height); + if (ThresholdState::ACTIVE == next_state) { + rv.pushKV("height", g_versionbitscache.StateSinceHeight(blockindex, consensusParams, id)); } - rv.pushKV("active", ThresholdState::ACTIVE == thresholdState); + rv.pushKV("active", ThresholdState::ACTIVE == next_state); + rv.pushKV("bip9", bip9); - softforks.pushKV(name, rv); + softforks.pushKV(DeploymentName(id), rv); } +namespace { +/* TODO: when -deprecatedrpc=softforks is removed, drop these */ +UniValue DeploymentInfo(const CBlockIndex* tip, const Consensus::Params& consensusParams); +extern const std::vector<RPCResult> RPCHelpForDeployment; +} + +// used by rest.cpp:rest_chaininfo, so cannot be static RPCHelpMan getblockchaininfo() { + /* TODO: from v24, remove -deprecatedrpc=softforks */ return RPCHelpMan{"getblockchaininfo", "Returns an object containing various state info regarding blockchain processing.\n", {}, @@ -1284,39 +1537,21 @@ RPCHelpMan getblockchaininfo() {RPCResult::Type::NUM, "headers", "the current number of headers we have validated"}, {RPCResult::Type::STR, "bestblockhash", "the hash of the currently best block"}, {RPCResult::Type::NUM, "difficulty", "the current difficulty"}, - {RPCResult::Type::NUM, "mediantime", "median time for the current best block"}, + {RPCResult::Type::NUM_TIME, "time", "The block time expressed in " + UNIX_EPOCH_TIME}, + {RPCResult::Type::NUM_TIME, "mediantime", "The median block time expressed in " + UNIX_EPOCH_TIME}, {RPCResult::Type::NUM, "verificationprogress", "estimate of verification progress [0..1]"}, {RPCResult::Type::BOOL, "initialblockdownload", "(debug information) estimate of whether this node is in Initial Block Download mode"}, {RPCResult::Type::STR_HEX, "chainwork", "total amount of work in active chain, in hexadecimal"}, {RPCResult::Type::NUM, "size_on_disk", "the estimated size of the block and undo files on disk"}, {RPCResult::Type::BOOL, "pruned", "if the blocks are subject to pruning"}, - {RPCResult::Type::NUM, "pruneheight", "lowest-height complete block stored (only present if pruning is enabled)"}, - {RPCResult::Type::BOOL, "automatic_pruning", "whether automatic pruning is enabled (only present if pruning is enabled)"}, - {RPCResult::Type::NUM, "prune_target_size", "the target size used by pruning (only present if automatic pruning is enabled)"}, - {RPCResult::Type::OBJ_DYN, "softforks", "status of softforks", + {RPCResult::Type::NUM, "pruneheight", /*optional=*/true, "lowest-height complete block stored (only present if pruning is enabled)"}, + {RPCResult::Type::BOOL, "automatic_pruning", /*optional=*/true, "whether automatic pruning is enabled (only present if pruning is enabled)"}, + {RPCResult::Type::NUM, "prune_target_size", /*optional=*/true, "the target size used by pruning (only present if automatic pruning is enabled)"}, + {RPCResult::Type::OBJ_DYN, "softforks", "(DEPRECATED, returned only if config option -deprecatedrpc=softforks is passed) status of softforks", { {RPCResult::Type::OBJ, "xxxx", "name of the softfork", - { - {RPCResult::Type::STR, "type", "one of \"buried\", \"bip9\""}, - {RPCResult::Type::OBJ, "bip9", "status of bip9 softforks (only for \"bip9\" type)", - { - {RPCResult::Type::STR, "status", "one of \"defined\", \"started\", \"locked_in\", \"active\", \"failed\""}, - {RPCResult::Type::NUM, "bit", "the bit (0-28) in the block version field used to signal this softfork (only for \"started\" status)"}, - {RPCResult::Type::NUM_TIME, "start_time", "the minimum median time past of a block at which the bit gains its meaning"}, - {RPCResult::Type::NUM_TIME, "timeout", "the median time past of a block at which the deployment is considered failed if not yet locked in"}, - {RPCResult::Type::NUM, "since", "height of the first block to which the status applies"}, - {RPCResult::Type::OBJ, "statistics", "numeric statistics about BIP9 signalling for a softfork (only for \"started\" status)", - { - {RPCResult::Type::NUM, "period", "the length in blocks of the BIP9 signalling period"}, - {RPCResult::Type::NUM, "threshold", "the number of blocks with the version bit set required to activate the feature"}, - {RPCResult::Type::NUM, "elapsed", "the number of blocks elapsed since the beginning of the current period"}, - {RPCResult::Type::NUM, "count", "the number of blocks with the version bit set in the current period"}, - {RPCResult::Type::BOOL, "possible", "returns false if there are not enough blocks left in this period to pass activation threshold"}, - }}, - }}, - {RPCResult::Type::NUM, "height", "height of the first block which the rules are or will be enforced (only for \"buried\" type, or \"bip9\" type with \"active\" status)"}, - {RPCResult::Type::BOOL, "active", "true if the rules are enforced for the mempool and the next block"}, - }}, + RPCHelpForDeployment + }, }}, {RPCResult::Type::STR, "warnings", "any network and blockchain warnings"}, }}, @@ -1326,22 +1561,28 @@ RPCHelpMan getblockchaininfo() }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { + const ArgsManager& args{EnsureAnyArgsman(request.context)}; + ChainstateManager& chainman = EnsureAnyChainman(request.context); LOCK(cs_main); + CChainState& active_chainstate = chainman.ActiveChainstate(); - const CBlockIndex* tip = ::ChainActive().Tip(); + const CBlockIndex* tip = active_chainstate.m_chain.Tip(); + CHECK_NONFATAL(tip); + const int height = tip->nHeight; UniValue obj(UniValue::VOBJ); obj.pushKV("chain", Params().NetworkIDString()); - obj.pushKV("blocks", (int)::ChainActive().Height()); + obj.pushKV("blocks", height); obj.pushKV("headers", pindexBestHeader ? pindexBestHeader->nHeight : -1); obj.pushKV("bestblockhash", tip->GetBlockHash().GetHex()); obj.pushKV("difficulty", (double)GetDifficulty(tip)); + obj.pushKV("time", (int64_t)tip->nTime); obj.pushKV("mediantime", (int64_t)tip->GetMedianTimePast()); obj.pushKV("verificationprogress", GuessVerificationProgress(Params().TxData(), tip)); - obj.pushKV("initialblockdownload", ::ChainstateActive().IsInitialBlockDownload()); + obj.pushKV("initialblockdownload", active_chainstate.IsInitialBlockDownload()); obj.pushKV("chainwork", tip->nChainWork.GetHex()); - obj.pushKV("size_on_disk", CalculateCurrentUsage()); - obj.pushKV("pruned", fPruneMode); - if (fPruneMode) { + obj.pushKV("size_on_disk", chainman.m_blockman.CalculateCurrentUsage()); + obj.pushKV("pruned", node::fPruneMode); + if (node::fPruneMode) { const CBlockIndex* block = tip; CHECK_NONFATAL(block); while (block->pprev && (block->pprev->nStatus & BLOCK_HAVE_DATA)) { @@ -1351,23 +1592,17 @@ RPCHelpMan getblockchaininfo() obj.pushKV("pruneheight", block->nHeight); // if 0, execution bypasses the whole if block. - bool automatic_pruning = (gArgs.GetArg("-prune", 0) != 1); + bool automatic_pruning{args.GetIntArg("-prune", 0) != 1}; obj.pushKV("automatic_pruning", automatic_pruning); if (automatic_pruning) { - obj.pushKV("prune_target_size", nPruneTarget); + obj.pushKV("prune_target_size", node::nPruneTarget); } } - const Consensus::Params& consensusParams = Params().GetConsensus(); - UniValue softforks(UniValue::VOBJ); - BuriedForkDescPushBack(softforks, "bip34", consensusParams.BIP34Height); - BuriedForkDescPushBack(softforks, "bip66", consensusParams.BIP66Height); - BuriedForkDescPushBack(softforks, "bip65", consensusParams.BIP65Height); - BuriedForkDescPushBack(softforks, "csv", consensusParams.CSVHeight); - BuriedForkDescPushBack(softforks, "segwit", consensusParams.SegwitHeight); - BIP9SoftForkDescPushBack(softforks, "testdummy", consensusParams, Consensus::DEPLOYMENT_TESTDUMMY); - BIP9SoftForkDescPushBack(softforks, "taproot", consensusParams, Consensus::DEPLOYMENT_TAPROOT); - obj.pushKV("softforks", softforks); + if (IsDeprecatedRPCEnabled("softforks")) { + const Consensus::Params& consensusParams = Params().GetConsensus(); + obj.pushKV("softforks", DeploymentInfo(tip, consensusParams)); + } obj.pushKV("warnings", GetWarnings(false).original); return obj; @@ -1375,6 +1610,92 @@ RPCHelpMan getblockchaininfo() }; } +namespace { +const std::vector<RPCResult> RPCHelpForDeployment{ + {RPCResult::Type::STR, "type", "one of \"buried\", \"bip9\""}, + {RPCResult::Type::NUM, "height", /*optional=*/true, "height of the first block which the rules are or will be enforced (only for \"buried\" type, or \"bip9\" type with \"active\" status)"}, + {RPCResult::Type::BOOL, "active", "true if the rules are enforced for the mempool and the next block"}, + {RPCResult::Type::OBJ, "bip9", /*optional=*/true, "status of bip9 softforks (only for \"bip9\" type)", + { + {RPCResult::Type::NUM, "bit", /*optional=*/true, "the bit (0-28) in the block version field used to signal this softfork (only for \"started\" and \"locked_in\" status)"}, + {RPCResult::Type::NUM_TIME, "start_time", "the minimum median time past of a block at which the bit gains its meaning"}, + {RPCResult::Type::NUM_TIME, "timeout", "the median time past of a block at which the deployment is considered failed if not yet locked in"}, + {RPCResult::Type::NUM, "min_activation_height", "minimum height of blocks for which the rules may be enforced"}, + {RPCResult::Type::STR, "status", "status of deployment at specified block (one of \"defined\", \"started\", \"locked_in\", \"active\", \"failed\")"}, + {RPCResult::Type::NUM, "since", "height of the first block to which the status applies"}, + {RPCResult::Type::STR, "status-next", "status of deployment at the next block"}, + {RPCResult::Type::OBJ, "statistics", /*optional=*/true, "numeric statistics about signalling for a softfork (only for \"started\" and \"locked_in\" status)", + { + {RPCResult::Type::NUM, "period", "the length in blocks of the signalling period"}, + {RPCResult::Type::NUM, "threshold", /*optional=*/true, "the number of blocks with the version bit set required to activate the feature (only for \"started\" status)"}, + {RPCResult::Type::NUM, "elapsed", "the number of blocks elapsed since the beginning of the current period"}, + {RPCResult::Type::NUM, "count", "the number of blocks with the version bit set in the current period"}, + {RPCResult::Type::BOOL, "possible", /*optional=*/true, "returns false if there are not enough blocks left in this period to pass activation threshold (only for \"started\" status)"}, + }}, + {RPCResult::Type::STR, "signalling", "indicates blocks that signalled with a # and blocks that did not with a -"}, + }}, +}; + +UniValue DeploymentInfo(const CBlockIndex* blockindex, const Consensus::Params& consensusParams) +{ + UniValue softforks(UniValue::VOBJ); + SoftForkDescPushBack(blockindex, softforks, consensusParams, Consensus::DEPLOYMENT_HEIGHTINCB); + SoftForkDescPushBack(blockindex, softforks, consensusParams, Consensus::DEPLOYMENT_DERSIG); + SoftForkDescPushBack(blockindex, softforks, consensusParams, Consensus::DEPLOYMENT_CLTV); + SoftForkDescPushBack(blockindex, softforks, consensusParams, Consensus::DEPLOYMENT_CSV); + SoftForkDescPushBack(blockindex, softforks, consensusParams, Consensus::DEPLOYMENT_SEGWIT); + SoftForkDescPushBack(blockindex, softforks, consensusParams, Consensus::DEPLOYMENT_TESTDUMMY); + SoftForkDescPushBack(blockindex, softforks, consensusParams, Consensus::DEPLOYMENT_TAPROOT); + return softforks; +} +} // anon namespace + +static RPCHelpMan getdeploymentinfo() +{ + return RPCHelpMan{"getdeploymentinfo", + "Returns an object containing various state info regarding deployments of consensus changes.", + { + {"blockhash", RPCArg::Type::STR_HEX, RPCArg::Default{"hash of current chain tip"}, "The block hash at which to query deployment state"}, + }, + RPCResult{ + RPCResult::Type::OBJ, "", "", { + {RPCResult::Type::STR, "hash", "requested block hash (or tip)"}, + {RPCResult::Type::NUM, "height", "requested block height (or tip)"}, + {RPCResult::Type::OBJ, "deployments", "", { + {RPCResult::Type::OBJ, "xxxx", "name of the deployment", RPCHelpForDeployment} + }}, + } + }, + RPCExamples{ HelpExampleCli("getdeploymentinfo", "") + HelpExampleRpc("getdeploymentinfo", "") }, + [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue + { + const ChainstateManager& chainman = EnsureAnyChainman(request.context); + LOCK(cs_main); + const CChainState& active_chainstate = chainman.ActiveChainstate(); + + const CBlockIndex* blockindex; + if (request.params[0].isNull()) { + blockindex = active_chainstate.m_chain.Tip(); + CHECK_NONFATAL(blockindex); + } else { + const uint256 hash(ParseHashV(request.params[0], "blockhash")); + blockindex = chainman.m_blockman.LookupBlockIndex(hash); + if (!blockindex) { + throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); + } + } + + const Consensus::Params& consensusParams = Params().GetConsensus(); + + UniValue deploymentinfo(UniValue::VOBJ); + deploymentinfo.pushKV("hash", blockindex->GetBlockHash().ToString()); + deploymentinfo.pushKV("height", blockindex->nHeight); + deploymentinfo.pushKV("deployments", DeploymentInfo(blockindex, consensusParams)); + return deploymentinfo; + }, + }; +} + /** Comparison function for sorting the getchaintips heads. */ struct CompareBlocksByHeight { @@ -1417,8 +1738,9 @@ static RPCHelpMan getchaintips() }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { - ChainstateManager& chainman = EnsureChainman(request.context); + ChainstateManager& chainman = EnsureAnyChainman(request.context); LOCK(cs_main); + CChain& active_chain = chainman.ActiveChain(); /* * Idea: The set of chain tips is the active chain tip, plus orphan blocks which do not have another orphan building off of them. @@ -1432,7 +1754,7 @@ static RPCHelpMan getchaintips() std::set<const CBlockIndex*> setPrevs; for (const std::pair<const uint256, CBlockIndex*>& item : chainman.BlockIndex()) { - if (!chainman.ActiveChain().Contains(item.second)) { + if (!active_chain.Contains(item.second)) { setOrphans.insert(item.second); setPrevs.insert(item.second->pprev); } @@ -1445,7 +1767,7 @@ static RPCHelpMan getchaintips() } // Always report the currently active tip. - setTips.insert(chainman.ActiveChain().Tip()); + setTips.insert(active_chain.Tip()); /* Construct the output array. */ UniValue res(UniValue::VARR); @@ -1454,11 +1776,11 @@ static RPCHelpMan getchaintips() obj.pushKV("height", block->nHeight); obj.pushKV("hash", block->phashBlock->GetHex()); - const int branchLen = block->nHeight - chainman.ActiveChain().FindFork(block)->nHeight; + const int branchLen = block->nHeight - active_chain.FindFork(block)->nHeight; obj.pushKV("branchlen", branchLen); std::string status; - if (chainman.ActiveChain().Contains(block)) { + if (active_chain.Contains(block)) { // This block is part of the currently active chain. status = "active"; } else if (block->nStatus & BLOCK_FAILED_MASK) { @@ -1497,7 +1819,7 @@ UniValue MempoolInfoToJSON(const CTxMemPool& pool) ret.pushKV("bytes", (int64_t)pool.GetTotalTxSize()); ret.pushKV("usage", (int64_t)pool.DynamicMemoryUsage()); ret.pushKV("total_fee", ValueFromAmount(pool.GetTotalFee())); - size_t maxmempool = gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000; + size_t maxmempool = gArgs.GetIntArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000; ret.pushKV("maxmempool", (int64_t) maxmempool); ret.pushKV("mempoolminfee", ValueFromAmount(std::max(pool.GetMinFee(maxmempool), ::minRelayTxFee).GetFeePerK())); ret.pushKV("minrelaytxfee", ValueFromAmount(::minRelayTxFee.GetFeePerK())); @@ -1517,9 +1839,9 @@ static RPCHelpMan getmempoolinfo() {RPCResult::Type::NUM, "size", "Current tx count"}, {RPCResult::Type::NUM, "bytes", "Sum of all virtual transaction sizes as defined in BIP 141. Differs from actual serialized size because witness data is discounted"}, {RPCResult::Type::NUM, "usage", "Total memory usage for the mempool"}, - {RPCResult::Type::STR_AMOUNT, "total_fee", "Total fees for the mempool in " + CURRENCY_UNIT + ", ignoring modified fees through prioritizetransaction"}, + {RPCResult::Type::STR_AMOUNT, "total_fee", "Total fees for the mempool in " + CURRENCY_UNIT + ", ignoring modified fees through prioritisetransaction"}, {RPCResult::Type::NUM, "maxmempool", "Maximum memory usage for the mempool"}, - {RPCResult::Type::STR_AMOUNT, "mempoolminfee", "Minimum fee rate in " + CURRENCY_UNIT + "/kB for tx to be accepted. Is the maximum of minrelaytxfee and minimum mempool fee"}, + {RPCResult::Type::STR_AMOUNT, "mempoolminfee", "Minimum fee rate in " + CURRENCY_UNIT + "/kvB for tx to be accepted. Is the maximum of minrelaytxfee and minimum mempool fee"}, {RPCResult::Type::STR_AMOUNT, "minrelaytxfee", "Current minimum relay fee for transactions"}, {RPCResult::Type::NUM, "unbroadcastcount", "Current number of transactions that haven't passed initial broadcast yet"} }}, @@ -1529,7 +1851,7 @@ static RPCHelpMan getmempoolinfo() }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { - return MempoolInfoToJSON(EnsureMemPool(request.context)); + return MempoolInfoToJSON(EnsureAnyMemPool(request.context)); }, }; } @@ -1553,16 +1875,17 @@ static RPCHelpMan preciousblock() uint256 hash(ParseHashV(request.params[0], "blockhash")); CBlockIndex* pblockindex; + ChainstateManager& chainman = EnsureAnyChainman(request.context); { LOCK(cs_main); - pblockindex = g_chainman.m_blockman.LookupBlockIndex(hash); + pblockindex = chainman.m_blockman.LookupBlockIndex(hash); if (!pblockindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); } } BlockValidationState state; - ::ChainstateActive().PreciousBlock(state, Params(), pblockindex); + chainman.ActiveChainstate().PreciousBlock(state, pblockindex); if (!state.IsValid()) { throw JSONRPCError(RPC_DATABASE_ERROR, state.ToString()); @@ -1590,18 +1913,19 @@ static RPCHelpMan invalidateblock() uint256 hash(ParseHashV(request.params[0], "blockhash")); BlockValidationState state; + ChainstateManager& chainman = EnsureAnyChainman(request.context); CBlockIndex* pblockindex; { LOCK(cs_main); - pblockindex = g_chainman.m_blockman.LookupBlockIndex(hash); + pblockindex = chainman.m_blockman.LookupBlockIndex(hash); if (!pblockindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); } } - ::ChainstateActive().InvalidateBlock(state, Params(), pblockindex); + chainman.ActiveChainstate().InvalidateBlock(state, pblockindex); if (state.IsValid()) { - ::ChainstateActive().ActivateBestChain(state, Params()); + chainman.ActiveChainstate().ActivateBestChain(state); } if (!state.IsValid()) { @@ -1628,20 +1952,21 @@ static RPCHelpMan reconsiderblock() }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { + ChainstateManager& chainman = EnsureAnyChainman(request.context); uint256 hash(ParseHashV(request.params[0], "blockhash")); { LOCK(cs_main); - CBlockIndex* pblockindex = g_chainman.m_blockman.LookupBlockIndex(hash); + CBlockIndex* pblockindex = chainman.m_blockman.LookupBlockIndex(hash); if (!pblockindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); } - ::ChainstateActive().ResetBlockFailureFlags(pblockindex); + chainman.ActiveChainstate().ResetBlockFailureFlags(pblockindex); } BlockValidationState state; - ::ChainstateActive().ActivateBestChain(state, Params()); + chainman.ActiveChainstate().ActivateBestChain(state); if (!state.IsValid()) { throw JSONRPCError(RPC_DATABASE_ERROR, state.ToString()); @@ -1657,8 +1982,8 @@ static RPCHelpMan getchaintxstats() return RPCHelpMan{"getchaintxstats", "\nCompute statistics about the total number and rate of transactions in the chain.\n", { - {"nblocks", RPCArg::Type::NUM, /* default */ "one month", "Size of the window in number of blocks"}, - {"blockhash", RPCArg::Type::STR_HEX, /* default */ "chain tip", "The hash of the block that ends the window."}, + {"nblocks", RPCArg::Type::NUM, RPCArg::DefaultHint{"one month"}, "Size of the window in number of blocks"}, + {"blockhash", RPCArg::Type::STR_HEX, RPCArg::DefaultHint{"chain tip"}, "The hash of the block that ends the window."}, }, RPCResult{ RPCResult::Type::OBJ, "", "", @@ -1668,9 +1993,9 @@ static RPCHelpMan getchaintxstats() {RPCResult::Type::STR_HEX, "window_final_block_hash", "The hash of the final block in the window"}, {RPCResult::Type::NUM, "window_final_block_height", "The height of the final block in the window."}, {RPCResult::Type::NUM, "window_block_count", "Size of the window in number of blocks"}, - {RPCResult::Type::NUM, "window_tx_count", "The number of transactions in the window. Only returned if \"window_block_count\" is > 0"}, - {RPCResult::Type::NUM, "window_interval", "The elapsed time in the window in seconds. Only returned if \"window_block_count\" is > 0"}, - {RPCResult::Type::NUM, "txrate", "The average rate of transactions per second in the window. Only returned if \"window_interval\" is > 0"}, + {RPCResult::Type::NUM, "window_tx_count", /*optional=*/true, "The number of transactions in the window. Only returned if \"window_block_count\" is > 0"}, + {RPCResult::Type::NUM, "window_interval", /*optional=*/true, "The elapsed time in the window in seconds. Only returned if \"window_block_count\" is > 0"}, + {RPCResult::Type::NUM, "txrate", /*optional=*/true, "The average rate of transactions per second in the window. Only returned if \"window_interval\" is > 0"}, }}, RPCExamples{ HelpExampleCli("getchaintxstats", "") @@ -1678,20 +2003,21 @@ static RPCHelpMan getchaintxstats() }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { + ChainstateManager& chainman = EnsureAnyChainman(request.context); const CBlockIndex* pindex; int blockcount = 30 * 24 * 60 * 60 / Params().GetConsensus().nPowTargetSpacing; // By default: 1 month if (request.params[1].isNull()) { LOCK(cs_main); - pindex = ::ChainActive().Tip(); + pindex = chainman.ActiveChain().Tip(); } else { uint256 hash(ParseHashV(request.params[1], "blockhash")); LOCK(cs_main); - pindex = g_chainman.m_blockman.LookupBlockIndex(hash); + pindex = chainman.m_blockman.LookupBlockIndex(hash); if (!pindex) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); } - if (!::ChainActive().Contains(pindex)) { + if (!chainman.ActiveChain().Contains(pindex)) { throw JSONRPCError(RPC_INVALID_PARAMETER, "Block is not in main chain"); } } @@ -1794,7 +2120,7 @@ static RPCHelpMan getblockstats() "It won't work for some heights with pruning.\n", { {"hash_or_height", RPCArg::Type::NUM, RPCArg::Optional::NO, "The block hash or height of the target block", "", {"", "string or numeric"}}, - {"stats", RPCArg::Type::ARR, /* default */ "all values", "Values to plot (see result below)", + {"stats", RPCArg::Type::ARR, RPCArg::DefaultHint{"all values"}, "Values to plot (see result below)", { {"height", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "Selected statistic"}, {"time", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "Selected statistic"}, @@ -1804,11 +2130,11 @@ static RPCHelpMan getblockstats() RPCResult{ RPCResult::Type::OBJ, "", "", { - {RPCResult::Type::NUM, "avgfee", "Average fee in the block"}, - {RPCResult::Type::NUM, "avgfeerate", "Average feerate (in satoshis per virtual byte)"}, - {RPCResult::Type::NUM, "avgtxsize", "Average transaction size"}, - {RPCResult::Type::STR_HEX, "blockhash", "The block hash (to check for potential reorgs)"}, - {RPCResult::Type::ARR_FIXED, "feerate_percentiles", "Feerates at the 10th, 25th, 50th, 75th, and 90th percentile weight unit (in satoshis per virtual byte)", + {RPCResult::Type::NUM, "avgfee", /*optional=*/true, "Average fee in the block"}, + {RPCResult::Type::NUM, "avgfeerate", /*optional=*/true, "Average feerate (in satoshis per virtual byte)"}, + {RPCResult::Type::NUM, "avgtxsize", /*optional=*/true, "Average transaction size"}, + {RPCResult::Type::STR_HEX, "blockhash", /*optional=*/true, "The block hash (to check for potential reorgs)"}, + {RPCResult::Type::ARR_FIXED, "feerate_percentiles", /*optional=*/true, "Feerates at the 10th, 25th, 50th, 75th, and 90th percentile weight unit (in satoshis per virtual byte)", { {RPCResult::Type::NUM, "10th_percentile_feerate", "The 10th percentile feerate"}, {RPCResult::Type::NUM, "25th_percentile_feerate", "The 25th percentile feerate"}, @@ -1816,30 +2142,30 @@ static RPCHelpMan getblockstats() {RPCResult::Type::NUM, "75th_percentile_feerate", "The 75th percentile feerate"}, {RPCResult::Type::NUM, "90th_percentile_feerate", "The 90th percentile feerate"}, }}, - {RPCResult::Type::NUM, "height", "The height of the block"}, - {RPCResult::Type::NUM, "ins", "The number of inputs (excluding coinbase)"}, - {RPCResult::Type::NUM, "maxfee", "Maximum fee in the block"}, - {RPCResult::Type::NUM, "maxfeerate", "Maximum feerate (in satoshis per virtual byte)"}, - {RPCResult::Type::NUM, "maxtxsize", "Maximum transaction size"}, - {RPCResult::Type::NUM, "medianfee", "Truncated median fee in the block"}, - {RPCResult::Type::NUM, "mediantime", "The block median time past"}, - {RPCResult::Type::NUM, "mediantxsize", "Truncated median transaction size"}, - {RPCResult::Type::NUM, "minfee", "Minimum fee in the block"}, - {RPCResult::Type::NUM, "minfeerate", "Minimum feerate (in satoshis per virtual byte)"}, - {RPCResult::Type::NUM, "mintxsize", "Minimum transaction size"}, - {RPCResult::Type::NUM, "outs", "The number of outputs"}, - {RPCResult::Type::NUM, "subsidy", "The block subsidy"}, - {RPCResult::Type::NUM, "swtotal_size", "Total size of all segwit transactions"}, - {RPCResult::Type::NUM, "swtotal_weight", "Total weight of all segwit transactions"}, - {RPCResult::Type::NUM, "swtxs", "The number of segwit transactions"}, - {RPCResult::Type::NUM, "time", "The block time"}, - {RPCResult::Type::NUM, "total_out", "Total amount in all outputs (excluding coinbase and thus reward [ie subsidy + totalfee])"}, - {RPCResult::Type::NUM, "total_size", "Total size of all non-coinbase transactions"}, - {RPCResult::Type::NUM, "total_weight", "Total weight of all non-coinbase transactions"}, - {RPCResult::Type::NUM, "totalfee", "The fee total"}, - {RPCResult::Type::NUM, "txs", "The number of transactions (including coinbase)"}, - {RPCResult::Type::NUM, "utxo_increase", "The increase/decrease in the number of unspent outputs"}, - {RPCResult::Type::NUM, "utxo_size_inc", "The increase/decrease in size for the utxo index (not discounting op_return and similar)"}, + {RPCResult::Type::NUM, "height", /*optional=*/true, "The height of the block"}, + {RPCResult::Type::NUM, "ins", /*optional=*/true, "The number of inputs (excluding coinbase)"}, + {RPCResult::Type::NUM, "maxfee", /*optional=*/true, "Maximum fee in the block"}, + {RPCResult::Type::NUM, "maxfeerate", /*optional=*/true, "Maximum feerate (in satoshis per virtual byte)"}, + {RPCResult::Type::NUM, "maxtxsize", /*optional=*/true, "Maximum transaction size"}, + {RPCResult::Type::NUM, "medianfee", /*optional=*/true, "Truncated median fee in the block"}, + {RPCResult::Type::NUM, "mediantime", /*optional=*/true, "The block median time past"}, + {RPCResult::Type::NUM, "mediantxsize", /*optional=*/true, "Truncated median transaction size"}, + {RPCResult::Type::NUM, "minfee", /*optional=*/true, "Minimum fee in the block"}, + {RPCResult::Type::NUM, "minfeerate", /*optional=*/true, "Minimum feerate (in satoshis per virtual byte)"}, + {RPCResult::Type::NUM, "mintxsize", /*optional=*/true, "Minimum transaction size"}, + {RPCResult::Type::NUM, "outs", /*optional=*/true, "The number of outputs"}, + {RPCResult::Type::NUM, "subsidy", /*optional=*/true, "The block subsidy"}, + {RPCResult::Type::NUM, "swtotal_size", /*optional=*/true, "Total size of all segwit transactions"}, + {RPCResult::Type::NUM, "swtotal_weight", /*optional=*/true, "Total weight of all segwit transactions"}, + {RPCResult::Type::NUM, "swtxs", /*optional=*/true, "The number of segwit transactions"}, + {RPCResult::Type::NUM, "time", /*optional=*/true, "The block time"}, + {RPCResult::Type::NUM, "total_out", /*optional=*/true, "Total amount in all outputs (excluding coinbase and thus reward [ie subsidy + totalfee])"}, + {RPCResult::Type::NUM, "total_size", /*optional=*/true, "Total size of all non-coinbase transactions"}, + {RPCResult::Type::NUM, "total_weight", /*optional=*/true, "Total weight of all non-coinbase transactions"}, + {RPCResult::Type::NUM, "totalfee", /*optional=*/true, "The fee total"}, + {RPCResult::Type::NUM, "txs", /*optional=*/true, "The number of transactions (including coinbase)"}, + {RPCResult::Type::NUM, "utxo_increase", /*optional=*/true, "The increase/decrease in the number of unspent outputs"}, + {RPCResult::Type::NUM, "utxo_size_inc", /*optional=*/true, "The increase/decrease in size for the utxo index (not discounting op_return and similar)"}, }}, RPCExamples{ HelpExampleCli("getblockstats", R"('"00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09"' '["minfeerate","avgfeerate"]')") + @@ -1849,31 +2175,9 @@ static RPCHelpMan getblockstats() }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { + ChainstateManager& chainman = EnsureAnyChainman(request.context); LOCK(cs_main); - - CBlockIndex* pindex; - if (request.params[0].isNum()) { - const int height = request.params[0].get_int(); - const int current_tip = ::ChainActive().Height(); - if (height < 0) { - throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Target block height %d is negative", height)); - } - if (height > current_tip) { - throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Target block height %d after current tip %d", height, current_tip)); - } - - pindex = ::ChainActive()[height]; - } else { - const uint256 hash(ParseHashV(request.params[0], "hash_or_height")); - pindex = g_chainman.m_blockman.LookupBlockIndex(hash); - if (!pindex) { - throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); - } - if (!::ChainActive().Contains(pindex)) { - throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Block is not in chain %s", Params().NetworkIDString())); - } - } - + CBlockIndex* pindex{ParseHashOrHeight(request.params[0], chainman)}; CHECK_NONFATAL(pindex != nullptr); std::set<std::string> stats; @@ -2039,7 +2343,7 @@ static RPCHelpMan getblockstats() for (const std::string& stat : stats) { const UniValue& value = ret_all[stat]; if (value.isNull()) { - throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid selected statistic %s", stat)); + throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid selected statistic '%s'", stat)); } ret.pushKV(stat, value); } @@ -2053,14 +2357,19 @@ static RPCHelpMan savemempool() return RPCHelpMan{"savemempool", "\nDumps the mempool to disk. It will fail until the previous dump is fully loaded.\n", {}, - RPCResult{RPCResult::Type::NONE, "", ""}, + RPCResult{ + RPCResult::Type::OBJ, "", "", + { + {RPCResult::Type::STR, "filename", "the directory and file where the mempool was saved"}, + }}, RPCExamples{ HelpExampleCli("savemempool", "") + HelpExampleRpc("savemempool", "") }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { - const CTxMemPool& mempool = EnsureMemPool(request.context); + const ArgsManager& args{EnsureAnyArgsman(request.context)}; + const CTxMemPool& mempool = EnsureAnyMemPool(request.context); if (!mempool.IsLoaded()) { throw JSONRPCError(RPC_MISC_ERROR, "The mempool was not loaded yet"); @@ -2070,7 +2379,10 @@ static RPCHelpMan savemempool() throw JSONRPCError(RPC_MISC_ERROR, "Unable to dump mempool to disk"); } - return NullUniValue; + UniValue ret(UniValue::VOBJ); + ret.pushKV("filename", fs::path((args.GetDataDirNet() / "mempool.dat")).u8string()); + + return ret; }, }; } @@ -2123,6 +2435,7 @@ public: if (g_scan_in_progress.exchange(true)) { return false; } + CHECK_NONFATAL(g_scan_progress == 0); m_could_reserve = true; return true; } @@ -2130,66 +2443,81 @@ public: ~CoinsViewScanReserver() { if (m_could_reserve) { g_scan_in_progress = false; + g_scan_progress = 0; } } }; static RPCHelpMan scantxoutset() { + // scriptPubKey corresponding to mainnet address 12cbQLTFMXRnSzktFkuoG3eHoMeFtpTu3S + const std::string EXAMPLE_DESCRIPTOR_RAW = "raw(76a91411b366edfc0a8b66feebae5c2e25a7b6a5d1cf3188ac)#fm24fxxy"; + return RPCHelpMan{"scantxoutset", - "\nEXPERIMENTAL warning: this call may be removed or changed in future releases.\n" - "\nScans the unspent transaction output set for entries that match certain output descriptors.\n" - "Examples of output descriptors are:\n" - " addr(<address>) Outputs whose scriptPubKey corresponds to the specified address (does not include P2PK)\n" - " raw(<hex script>) Outputs whose scriptPubKey equals the specified hex scripts\n" - " combo(<pubkey>) P2PK, P2PKH, P2WPKH, and P2SH-P2WPKH outputs for the given pubkey\n" - " pkh(<pubkey>) P2PKH outputs for the given pubkey\n" - " sh(multi(<n>,<pubkey>,<pubkey>,...)) P2SH-multisig outputs for the given threshold and pubkeys\n" - "\nIn the above, <pubkey> either refers to a fixed public key in hexadecimal notation, or to an xpub/xprv optionally followed by one\n" - "or more path elements separated by \"/\", and optionally ending in \"/*\" (unhardened), or \"/*'\" or \"/*h\" (hardened) to specify all\n" - "unhardened or hardened child keys.\n" - "In the latter case, a range needs to be specified by below if different from 1000.\n" - "For more information on output descriptors, see the documentation in the doc/descriptors.md file.\n", + "\nScans the unspent transaction output set for entries that match certain output descriptors.\n" + "Examples of output descriptors are:\n" + " addr(<address>) Outputs whose scriptPubKey corresponds to the specified address (does not include P2PK)\n" + " raw(<hex script>) Outputs whose scriptPubKey equals the specified hex scripts\n" + " combo(<pubkey>) P2PK, P2PKH, P2WPKH, and P2SH-P2WPKH outputs for the given pubkey\n" + " pkh(<pubkey>) P2PKH outputs for the given pubkey\n" + " sh(multi(<n>,<pubkey>,<pubkey>,...)) P2SH-multisig outputs for the given threshold and pubkeys\n" + "\nIn the above, <pubkey> either refers to a fixed public key in hexadecimal notation, or to an xpub/xprv optionally followed by one\n" + "or more path elements separated by \"/\", and optionally ending in \"/*\" (unhardened), or \"/*'\" or \"/*h\" (hardened) to specify all\n" + "unhardened or hardened child keys.\n" + "In the latter case, a range needs to be specified by below if different from 1000.\n" + "For more information on output descriptors, see the documentation in the doc/descriptors.md file.\n", + { + {"action", RPCArg::Type::STR, RPCArg::Optional::NO, "The action to execute\n" + "\"start\" for starting a scan\n" + "\"abort\" for aborting the current scan (returns true when abort was successful)\n" + "\"status\" for progress report (in %) of the current scan"}, + {"scanobjects", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "Array of scan objects. Required for \"start\" action\n" + "Every scan object is either a string descriptor or an object:", + { + {"descriptor", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "An output descriptor"}, + {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "An object with output descriptor and metadata", { - {"action", RPCArg::Type::STR, RPCArg::Optional::NO, "The action to execute\n" - " \"start\" for starting a scan\n" - " \"abort\" for aborting the current scan (returns true when abort was successful)\n" - " \"status\" for progress report (in %) of the current scan"}, - {"scanobjects", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "Array of scan objects. Required for \"start\" action\n" - " Every scan object is either a string descriptor or an object:", - { - {"descriptor", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "An output descriptor"}, - {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "An object with output descriptor and metadata", - { - {"desc", RPCArg::Type::STR, RPCArg::Optional::NO, "An output descriptor"}, - {"range", RPCArg::Type::RANGE, /* default */ "1000", "The range of HD chain indexes to explore (either end or [begin,end])"}, - }, - }, - }, + {"desc", RPCArg::Type::STR, RPCArg::Optional::NO, "An output descriptor"}, + {"range", RPCArg::Type::RANGE, RPCArg::Default{1000}, "The range of HD chain indexes to explore (either end or [begin,end])"}, + }}, + }, "[scanobjects,...]"}, - }, - RPCResult{ - RPCResult::Type::OBJ, "", "", + }, + { + RPCResult{"When action=='abort'", RPCResult::Type::BOOL, "", ""}, + RPCResult{"When action=='status' and no scan is in progress", RPCResult::Type::NONE, "", ""}, + RPCResult{"When action=='status' and scan is in progress", RPCResult::Type::OBJ, "", "", + { + {RPCResult::Type::NUM, "progress", "The scan progress"}, + }}, + RPCResult{"When action=='start'", RPCResult::Type::OBJ, "", "", { + {RPCResult::Type::BOOL, "success", "Whether the scan was completed"}, + {RPCResult::Type::NUM, "txouts", "The number of unspent transaction outputs scanned"}, + {RPCResult::Type::NUM, "height", "The current block height (index)"}, + {RPCResult::Type::STR_HEX, "bestblock", "The hash of the block at the tip of the chain"}, + {RPCResult::Type::ARR, "unspents", "", + { + {RPCResult::Type::OBJ, "", "", { - {RPCResult::Type::BOOL, "success", "Whether the scan was completed"}, - {RPCResult::Type::NUM, "txouts", "The number of unspent transaction outputs scanned"}, - {RPCResult::Type::NUM, "height", "The current block height (index)"}, - {RPCResult::Type::STR_HEX, "bestblock", "The hash of the block at the tip of the chain"}, - {RPCResult::Type::ARR, "unspents", "", - { - {RPCResult::Type::OBJ, "", "", - { - {RPCResult::Type::STR_HEX, "txid", "The transaction id"}, - {RPCResult::Type::NUM, "vout", "The vout value"}, - {RPCResult::Type::STR_HEX, "scriptPubKey", "The script key"}, - {RPCResult::Type::STR, "desc", "A specialized descriptor for the matched scriptPubKey"}, - {RPCResult::Type::STR_AMOUNT, "amount", "The total amount in " + CURRENCY_UNIT + " of the unspent output"}, - {RPCResult::Type::NUM, "height", "Height of the unspent transaction output"}, - }}, - }}, - {RPCResult::Type::STR_AMOUNT, "total_amount", "The total amount of all found unspent outputs in " + CURRENCY_UNIT}, + {RPCResult::Type::STR_HEX, "txid", "The transaction id"}, + {RPCResult::Type::NUM, "vout", "The vout value"}, + {RPCResult::Type::STR_HEX, "scriptPubKey", "The script key"}, + {RPCResult::Type::STR, "desc", "A specialized descriptor for the matched scriptPubKey"}, + {RPCResult::Type::STR_AMOUNT, "amount", "The total amount in " + CURRENCY_UNIT + " of the unspent output"}, + {RPCResult::Type::NUM, "height", "Height of the unspent transaction output"}, }}, - RPCExamples{""}, + }}, + {RPCResult::Type::STR_AMOUNT, "total_amount", "The total amount of all found unspent outputs in " + CURRENCY_UNIT}, + }}, + }, + RPCExamples{ + HelpExampleCli("scantxoutset", "start \'[\"" + EXAMPLE_DESCRIPTOR_RAW + "\"]\'") + + HelpExampleCli("scantxoutset", "status") + + HelpExampleCli("scantxoutset", "abort") + + HelpExampleRpc("scantxoutset", "\"start\", [\"" + EXAMPLE_DESCRIPTOR_RAW + "\"]") + + HelpExampleRpc("scantxoutset", "\"status\"") + + HelpExampleRpc("scantxoutset", "\"abort\"") + }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VARR}); @@ -2242,19 +2570,20 @@ static RPCHelpMan scantxoutset() std::vector<CTxOut> input_txos; std::map<COutPoint, Coin> coins; g_should_abort_scan = false; - g_scan_progress = 0; int64_t count = 0; std::unique_ptr<CCoinsViewCursor> pcursor; CBlockIndex* tip; + NodeContext& node = EnsureAnyNodeContext(request.context); { + ChainstateManager& chainman = EnsureChainman(node); LOCK(cs_main); - ::ChainstateActive().ForceFlushStateToDisk(); - pcursor = std::unique_ptr<CCoinsViewCursor>(::ChainstateActive().CoinsDB().Cursor()); + CChainState& active_chainstate = chainman.ActiveChainstate(); + active_chainstate.ForceFlushStateToDisk(); + pcursor = active_chainstate.CoinsDB().Cursor(); CHECK_NONFATAL(pcursor); - tip = ::ChainActive().Tip(); + tip = active_chainstate.m_chain.Tip(); CHECK_NONFATAL(tip); } - NodeContext& node = EnsureNodeContext(request.context); bool res = FindScriptPubKey(g_scan_progress, g_should_abort_scan, count, pcursor.get(), needles, coins, node.rpc_interruption_point); result.pushKV("success", res); result.pushKV("txouts", count); @@ -2294,7 +2623,7 @@ static RPCHelpMan getblockfilter() "\nRetrieve a BIP 157 content filter for a particular block.\n", { {"blockhash", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The hash of the block"}, - {"filtertype", RPCArg::Type::STR, /*default*/ "basic", "The type name of the filter"}, + {"filtertype", RPCArg::Type::STR, RPCArg::Default{"basic"}, "The type name of the filter"}, }, RPCResult{ RPCResult::Type::OBJ, "", "", @@ -2327,8 +2656,9 @@ static RPCHelpMan getblockfilter() const CBlockIndex* block_index; bool block_was_connected; { + ChainstateManager& chainman = EnsureAnyChainman(request.context); LOCK(cs_main); - block_index = g_chainman.m_blockman.LookupBlockIndex(block_hash); + block_index = chainman.m_blockman.LookupBlockIndex(block_hash); if (!block_index) { throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); } @@ -2375,13 +2705,9 @@ static RPCHelpMan dumptxoutset() { return RPCHelpMan{ "dumptxoutset", - "\nWrite the serialized UTXO set to disk.\n", + "Write the serialized UTXO set to disk.", { - {"path", - RPCArg::Type::STR, - RPCArg::Optional::NO, - /* default_val */ "", - "path to the output file. If relative, will be prefixed by datadir."}, + {"path", RPCArg::Type::STR, RPCArg::Optional::NO, "Path to the output file. If relative, will be prefixed by datadir."}, }, RPCResult{ RPCResult::Type::OBJ, "", "", @@ -2390,6 +2716,8 @@ static RPCHelpMan dumptxoutset() {RPCResult::Type::STR_HEX, "base_hash", "the hash of the base of the snapshot"}, {RPCResult::Type::NUM, "base_height", "the height of the base of the snapshot"}, {RPCResult::Type::STR, "path", "the absolute path that the snapshot was written to"}, + {RPCResult::Type::STR_HEX, "txoutset_hash", "the hash of the UTXO set contents"}, + {RPCResult::Type::NUM, "nchaintx", "the number of transactions in the chain up to and including the base block"}, } }, RPCExamples{ @@ -2397,34 +2725,41 @@ static RPCHelpMan dumptxoutset() }, [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue { - const fs::path path = fsbridge::AbsPathJoin(GetDataDir(), request.params[0].get_str()); + const ArgsManager& args{EnsureAnyArgsman(request.context)}; + const fs::path path = fsbridge::AbsPathJoin(args.GetDataDirNet(), fs::u8path(request.params[0].get_str())); // Write to a temporary path and then move into `path` on completion // to avoid confusion due to an interruption. - const fs::path temppath = fsbridge::AbsPathJoin(GetDataDir(), request.params[0].get_str() + ".incomplete"); + const fs::path temppath = fsbridge::AbsPathJoin(args.GetDataDirNet(), fs::u8path(request.params[0].get_str() + ".incomplete")); if (fs::exists(path)) { throw JSONRPCError( RPC_INVALID_PARAMETER, - path.string() + " already exists. If you are sure this is what you want, " + path.u8string() + " already exists. If you are sure this is what you want, " "move it out of the way first"); } FILE* file{fsbridge::fopen(temppath, "wb")}; CAutoFile afile{file, SER_DISK, CLIENT_VERSION}; - NodeContext& node = EnsureNodeContext(request.context); - UniValue result = CreateUTXOSnapshot(node, node.chainman->ActiveChainstate(), afile); + NodeContext& node = EnsureAnyNodeContext(request.context); + UniValue result = CreateUTXOSnapshot( + node, node.chainman->ActiveChainstate(), afile, path, temppath); fs::rename(temppath, path); - result.pushKV("path", path.string()); + result.pushKV("path", path.u8string()); return result; }, }; } -UniValue CreateUTXOSnapshot(NodeContext& node, CChainState& chainstate, CAutoFile& afile) +UniValue CreateUTXOSnapshot( + NodeContext& node, + CChainState& chainstate, + CAutoFile& afile, + const fs::path& path, + const fs::path& temppath) { std::unique_ptr<CCoinsViewCursor> pcursor; - CCoinsStats stats; + CCoinsStats stats{CoinStatsHashType::HASH_SERIALIZED}; CBlockIndex* tip; { @@ -2444,15 +2779,19 @@ UniValue CreateUTXOSnapshot(NodeContext& node, CChainState& chainstate, CAutoFil chainstate.ForceFlushStateToDisk(); - if (!GetUTXOStats(&chainstate.CoinsDB(), stats, CoinStatsHashType::NONE, node.rpc_interruption_point)) { + if (!GetUTXOStats(&chainstate.CoinsDB(), chainstate.m_blockman, stats, node.rpc_interruption_point)) { throw JSONRPCError(RPC_INTERNAL_ERROR, "Unable to read UTXO set"); } - pcursor = std::unique_ptr<CCoinsViewCursor>(chainstate.CoinsDB().Cursor()); - tip = g_chainman.m_blockman.LookupBlockIndex(stats.hashBlock); + pcursor = chainstate.CoinsDB().Cursor(); + tip = chainstate.m_blockman.LookupBlockIndex(stats.hashBlock); CHECK_NONFATAL(tip); } + LOG_TIME_SECONDS(strprintf("writing UTXO snapshot at height %s (%s) to file %s (via %s)", + tip->nHeight, tip->GetBlockHash().ToString(), + fs::PathToString(path), fs::PathToString(temppath))); + SnapshotMetadata metadata{tip->GetBlockHash(), stats.coins_count, tip->nChainTx}; afile << metadata; @@ -2478,7 +2817,11 @@ UniValue CreateUTXOSnapshot(NodeContext& node, CChainState& chainstate, CAutoFil result.pushKV("coins_written", stats.coins_count); result.pushKV("base_hash", tip->GetBlockHash().ToString()); result.pushKV("base_height", tip->nHeight); - + result.pushKV("path", path.u8string()); + result.pushKV("txoutset_hash", stats.hashSerialized.ToString()); + // Cast required because univalue doesn't have serialization specified for + // `unsigned int`, nChainTx's type. + result.pushKV("nchaintx", uint64_t{tip->nChainTx}); return result; } @@ -2494,10 +2837,12 @@ static const CRPCCommand commands[] = { "blockchain", &getbestblockhash, }, { "blockchain", &getblockcount, }, { "blockchain", &getblock, }, + { "blockchain", &getblockfrompeer, }, { "blockchain", &getblockhash, }, { "blockchain", &getblockheader, }, { "blockchain", &getchaintips, }, { "blockchain", &getdifficulty, }, + { "blockchain", &getdeploymentinfo, }, { "blockchain", &getmempoolancestors, }, { "blockchain", &getmempooldescendants, }, { "blockchain", &getmempoolentry, }, |