diff options
Diffstat (limited to 'src/rpc/blockchain.cpp')
| -rw-r--r-- | src/rpc/blockchain.cpp | 206 |
1 files changed, 151 insertions, 55 deletions
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp index a51bc7d0be..7cbe7e6159 100644 --- a/src/rpc/blockchain.cpp +++ b/src/rpc/blockchain.cpp @@ -185,7 +185,7 @@ UniValue blockToJSON(const CBlock& block, const CBlockIndex* tip, const CBlockIn case TxVerbosity::SHOW_DETAILS: case TxVerbosity::SHOW_DETAILS_AND_PREVOUT: CBlockUndo blockUndo; - const bool have_undo = !IsBlockPruned(blockindex) && UndoReadFromDisk(blockUndo, blockindex); + 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); @@ -790,10 +790,10 @@ static RPCHelpMan getblockfrompeer() { return RPCHelpMan{ "getblockfrompeer", - "Attempt to fetch block from a given peer.\n" - "\nWe 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" - "\nReturns an empty JSON object if the request was successfully scheduled.", + "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)"}, @@ -818,7 +818,8 @@ static RPCHelpMan getblockfrompeer() throw JSONRPCError(RPC_MISC_ERROR, "Block header missing"); } - if (index->nStatus & BLOCK_HAVE_DATA) { + 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"); } @@ -929,8 +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)"); @@ -946,8 +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)"); @@ -1331,6 +1334,7 @@ static RPCHelpMan gettxout() {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)"}, @@ -1434,7 +1438,7 @@ static void SoftForkDescPushBack(const CBlockIndex* active_chain_tip, UniValue& 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", DeploymentActiveAfter(active_chain_tip, params, dep)); rv.pushKV("height", params.DeploymentHeight(dep)); @@ -1446,51 +1450,82 @@ static void SoftForkDescPushBack(const CBlockIndex* active_chain_tip, UniValue& // For BIP9 deployments. if (!DeploymentEnabled(consensusParams, id)) return; + if (active_chain_tip == 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 = g_versionbitscache.State(active_chain_tip, consensusParams, id); - 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; - } - const bool has_signal = (ThresholdState::STARTED == thresholdState || ThresholdState::LOCKED_IN == thresholdState); + + const ThresholdState next_state = g_versionbitscache.State(active_chain_tip, consensusParams, id); + const ThresholdState current_state = g_versionbitscache.State(active_chain_tip->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 = g_versionbitscache.StateSinceHeight(active_chain_tip, consensusParams, id); - bip9.pushKV("since", since_height); + 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(active_chain_tip->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 = g_versionbitscache.Statistics(active_chain_tip, consensusParams, id); + std::vector<bool> signals; + BIP9Stats statsStruct = g_versionbitscache.Statistics(active_chain_tip, consensusParams, id, &signals); statsUV.pushKV("period", statsStruct.period); statsUV.pushKV("elapsed", statsStruct.elapsed); statsUV.pushKV("count", statsStruct.count); - if (ThresholdState::LOCKED_IN != thresholdState) { + 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); } - bip9.pushKV("min_activation_height", consensusParams.vDeployments[id].min_activation_height); 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(active_chain_tip, consensusParams, id)); } - rv.pushKV("active", ThresholdState::ACTIVE == thresholdState); + rv.pushKV("active", ThresholdState::ACTIVE == next_state); + rv.pushKV("bip9", bip9); softforks.pushKV(DeploymentName(id), rv); } +namespace { +/* TODO: when -dprecatedrpc=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", {}, @@ -1512,31 +1547,11 @@ RPCHelpMan getblockchaininfo() {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", "status of softforks", + {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", /*optional=*/true, "status of bip9 softforks (only for \"bip9\" type)", - { - {RPCResult::Type::STR, "status", "one of \"defined\", \"started\", \"locked_in\", \"active\", \"failed\""}, - {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, "since", "height of the first block to which the status applies"}, - {RPCResult::Type::NUM, "min_activation_height", "minimum height of blocks for which the rules may be enforced"}, - {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::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"}, - }}, + RPCHelpForDeployment + }, }}, {RPCResult::Type::STR, "warnings", "any network and blockchain warnings"}, }}, @@ -1584,7 +1599,45 @@ RPCHelpMan getblockchaininfo() } } - const Consensus::Params& consensusParams = Params().GetConsensus(); + if (IsDeprecatedRPCEnabled("softforks")) { + const Consensus::Params& consensusParams = Params().GetConsensus(); + obj.pushKV("softforks", DeploymentInfo(tip, consensusParams)); + } + + obj.pushKV("warnings", GetWarnings(false).original); + return obj; +}, + }; +} + +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", "bip9 status of 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", "bip9 status of 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* tip, const Consensus::Params& consensusParams) +{ UniValue softforks(UniValue::VOBJ); SoftForkDescPushBack(tip, softforks, consensusParams, Consensus::DEPLOYMENT_HEIGHTINCB); SoftForkDescPushBack(tip, softforks, consensusParams, Consensus::DEPLOYMENT_DERSIG); @@ -1593,11 +1646,53 @@ RPCHelpMan getblockchaininfo() SoftForkDescPushBack(tip, softforks, consensusParams, Consensus::DEPLOYMENT_SEGWIT); SoftForkDescPushBack(tip, softforks, consensusParams, Consensus::DEPLOYMENT_TESTDUMMY); SoftForkDescPushBack(tip, softforks, consensusParams, Consensus::DEPLOYMENT_TAPROOT); - obj.pushKV("softforks", softforks); + return softforks; +} +} // anon namespace - obj.pushKV("warnings", GetWarnings(false).original); - return obj; -}, +static RPCHelpMan getdeploymentinfo() +{ + return RPCHelpMan{"getdeploymentinfo", + "Returns an object containing various state info regarding soft-forks.", + { + {"blockhash", RPCArg::Type::STR_HEX, RPCArg::Default{"chain tip"}, "The block hash at which to query fork 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 + { + ChainstateManager& chainman = EnsureAnyChainman(request.context); + LOCK(cs_main); + CChainState& active_chainstate = chainman.ActiveChainstate(); + + const CBlockIndex* tip; + if (request.params[0].isNull()) { + tip = active_chainstate.m_chain.Tip(); + CHECK_NONFATAL(tip); + } else { + uint256 hash(ParseHashV(request.params[0], "blockhash")); + tip = chainman.m_blockman.LookupBlockIndex(hash); + if (!tip) { + throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found"); + } + } + + const Consensus::Params& consensusParams = Params().GetConsensus(); + + UniValue deploymentinfo(UniValue::VOBJ); + deploymentinfo.pushKV("hash", tip->GetBlockHash().ToString()); + deploymentinfo.pushKV("height", tip->nHeight); + deploymentinfo.pushKV("deployments", DeploymentInfo(tip, consensusParams)); + return deploymentinfo; + }, }; } @@ -2747,6 +2842,7 @@ static const CRPCCommand commands[] = { "blockchain", &getblockheader, }, { "blockchain", &getchaintips, }, { "blockchain", &getdifficulty, }, + { "blockchain", &getdeploymentinfo, }, { "blockchain", &getmempoolancestors, }, { "blockchain", &getmempooldescendants, }, { "blockchain", &getmempoolentry, }, |