diff options
Diffstat (limited to 'src/rpc/blockchain.cpp')
| -rw-r--r-- | src/rpc/blockchain.cpp | 158 |
1 files changed, 103 insertions, 55 deletions
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp index 538e488bdf..368654bfa6 100644 --- a/src/rpc/blockchain.cpp +++ b/src/rpc/blockchain.cpp @@ -236,8 +236,8 @@ UniValue waitforblock(const JSONRPCRequest& request) "\nWaits for a specific new block and returns useful info about it.\n" "\nReturns the current block on timeout or exit.\n" "\nArguments:\n" - "1. blockhash to wait for (string)\n" - "2. timeout (int, optional, default=0) Time in milliseconds to wait for a response. 0 indicates no timeout.\n" + "1. \"blockhash\" (required, string) Block hash to wait for.\n" + "2. timeout (int, optional, default=0) Time in milliseconds to wait for a response. 0 indicates no timeout.\n" "\nResult:\n" "{ (json object)\n" " \"hash\" : { (string) The blockhash\n" @@ -274,12 +274,12 @@ UniValue waitforblockheight(const JSONRPCRequest& request) { if (request.fHelp || request.params.size() < 1 || request.params.size() > 2) throw runtime_error( - "waitforblockheight <blockheight> (timeout)\n" + "waitforblockheight <height> (timeout)\n" "\nWaits for (at least) block height and returns the height and hash\n" "of the current tip.\n" "\nReturns the current block on timeout or exit.\n" "\nArguments:\n" - "1. block height to wait for (int)\n" + "1. height (required, int) Block height to wait for (int)\n" "2. timeout (int, optional, default=0) Time in milliseconds to wait for a response. 0 indicates no timeout.\n" "\nResult:\n" "{ (json object)\n" @@ -336,8 +336,8 @@ std::string EntryDescriptionString() " \"modifiedfee\" : n, (numeric) transaction fee with fee deltas used for mining priority\n" " \"time\" : n, (numeric) local time transaction entered pool in seconds since 1 Jan 1970 GMT\n" " \"height\" : n, (numeric) block height when transaction entered pool\n" - " \"startingpriority\" : n, (numeric) priority when transaction entered pool\n" - " \"currentpriority\" : n, (numeric) transaction priority now\n" + " \"startingpriority\" : n, (numeric) DEPRECATED. Priority when transaction entered pool\n" + " \"currentpriority\" : n, (numeric) DEPRECATED. Transaction priority now\n" " \"descendantcount\" : n, (numeric) number of in-mempool descendant transactions (including this one)\n" " \"descendantsize\" : n, (numeric) virtual transaction size of in-mempool descendants (including this one)\n" " \"descendantfees\" : n, (numeric) modified fees (see above) of in-mempool descendants (including this one)\n" @@ -418,7 +418,7 @@ UniValue getrawmempool(const JSONRPCRequest& request) "getrawmempool ( verbose )\n" "\nReturns all transaction ids in memory pool as a json array of string transaction ids.\n" "\nArguments:\n" - "1. verbose (boolean, optional, default=false) true for a json object, false for array of transaction ids\n" + "1. verbose (boolean, optional, default=false) True for a json object, false for array of transaction ids\n" "\nResult: (for verbose = false):\n" "[ (json array of string)\n" " \"transactionid\" (string) The transaction id\n" @@ -449,8 +449,8 @@ UniValue getmempoolancestors(const JSONRPCRequest& request) "getmempoolancestors txid (verbose)\n" "\nIf txid is in the mempool, returns all in-mempool ancestors.\n" "\nArguments:\n" - "1. \"txid\" (string, required) The transaction id (must be in mempool)\n" - "2. verbose (boolean, optional, default=false) true for a json object, false for array of transaction ids\n" + "1. \"txid\" (string, required) The transaction id (must be in mempool)\n" + "2. verbose (boolean, optional, default=false) True for a json object, false for array of transaction ids\n" "\nResult (for verbose=false):\n" "[ (json array of strings)\n" " \"transactionid\" (string) The transaction id of an in-mempool ancestor transaction\n" @@ -513,8 +513,8 @@ UniValue getmempooldescendants(const JSONRPCRequest& request) "getmempooldescendants txid (verbose)\n" "\nIf txid is in the mempool, returns all in-mempool descendants.\n" "\nArguments:\n" - "1. \"txid\" (string, required) The transaction id (must be in mempool)\n" - "2. verbose (boolean, optional, default=false) true for a json object, false for array of transaction ids\n" + "1. \"txid\" (string, required) The transaction id (must be in mempool)\n" + "2. verbose (boolean, optional, default=false) True for a json object, false for array of transaction ids\n" "\nResult (for verbose=false):\n" "[ (json array of strings)\n" " \"transactionid\" (string) The transaction id of an in-mempool descendant transaction\n" @@ -607,10 +607,10 @@ UniValue getblockhash(const JSONRPCRequest& request) { if (request.fHelp || request.params.size() != 1) throw runtime_error( - "getblockhash index\n" - "\nReturns hash of block in best-block-chain at index provided.\n" + "getblockhash height\n" + "\nReturns hash of block in best-block-chain at height provided.\n" "\nArguments:\n" - "1. index (numeric, required) The block index\n" + "1. height (numeric, required) The height index\n" "\nResult:\n" "\"hash\" (string) The block hash\n" "\nExamples:\n" @@ -651,9 +651,9 @@ UniValue getblockheader(const JSONRPCRequest& request) " \"nonce\" : n, (numeric) The nonce\n" " \"bits\" : \"1d00ffff\", (string) The bits\n" " \"difficulty\" : x.xxx, (numeric) The difficulty\n" + " \"chainwork\" : \"0000...1f3\" (string) Expected number of hashes required to produce the current chain (in hex)\n" " \"previousblockhash\" : \"hash\", (string) The hash of the previous block\n" " \"nextblockhash\" : \"hash\", (string) The hash of the next block\n" - " \"chainwork\" : \"0000...1f3\" (string) Expected number of hashes required to produce the current chain (in hex)\n" "}\n" "\nResult (for verbose=false):\n" "\"data\" (string) A string that is serialized, hex-encoded data for block 'hash'.\n" @@ -691,12 +691,12 @@ UniValue getblock(const JSONRPCRequest& request) { if (request.fHelp || request.params.size() < 1 || request.params.size() > 2) throw runtime_error( - "getblock \"hash\" ( verbose )\n" + "getblock \"blockhash\" ( verbose )\n" "\nIf verbose is false, returns a string that is serialized, hex-encoded data for block 'hash'.\n" "If verbose is true, returns an Object with information about block <hash>.\n" "\nArguments:\n" - "1. \"hash\" (string, required) The block hash\n" - "2. verbose (boolean, optional, default=true) true for a json object, false for the hex encoded data\n" + "1. \"blockhash\" (string, required) The block hash\n" + "2. verbose (boolean, optional, default=true) true for a json object, false for the hex encoded data\n" "\nResult (for verbose = true):\n" "{\n" " \"hash\" : \"hash\", (string) the block hash (same as provided)\n" @@ -814,6 +814,53 @@ static bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats) return true; } +UniValue pruneblockchain(const JSONRPCRequest& request) +{ + if (request.fHelp || request.params.size() != 1) + throw runtime_error( + "pruneblockchain\n" + "\nArguments:\n" + "1. \"height\" (numeric, required) The block height to prune up to. May be set to a discrete height, or to a unix timestamp to prune based on block time.\n" + "\nResult:\n" + "n (numeric) Height of the last block pruned.\n" + "\nExamples:\n" + + HelpExampleCli("pruneblockchain", "1000") + + HelpExampleRpc("pruneblockchain", "1000")); + + if (!fPruneMode) + throw JSONRPCError(RPC_METHOD_NOT_FOUND, "Cannot prune blocks because node is not in prune mode."); + + LOCK(cs_main); + + int heightParam = request.params[0].get_int(); + if (heightParam < 0) + throw JSONRPCError(RPC_INVALID_PARAMETER, "Negative block height."); + + // Height value more than a billion is too high to be a block height, and + // too low to be a block time (corresponds to timestamp from Sep 2001). + if (heightParam > 1000000000) { + CBlockIndex* pindex = chainActive.FindEarliestAtLeast(heightParam); + if (!pindex) { + throw JSONRPCError(RPC_INTERNAL_ERROR, "Could not find block with at least the specified timestamp."); + } + heightParam = pindex->nHeight; + } + + unsigned int height = (unsigned int) heightParam; + unsigned int chainHeight = (unsigned int) chainActive.Height(); + if (chainHeight < Params().PruneAfterHeight()) + throw JSONRPCError(RPC_INTERNAL_ERROR, "Blockchain is too short for pruning."); + else if (height > chainHeight) + throw JSONRPCError(RPC_INVALID_PARAMETER, "Blockchain is shorter than the attempted prune height."); + else if (height > chainHeight - MIN_BLOCKS_TO_KEEP) { + LogPrint("rpc", "Attempt to prune blocks close to the tip. Retaining the minimum number of blocks."); + height = chainHeight - MIN_BLOCKS_TO_KEEP; + } + + PruneBlockFilesManual(height); + return uint64_t(height); +} + UniValue gettxoutsetinfo(const JSONRPCRequest& request) { if (request.fHelp || request.params.size() != 0) @@ -858,12 +905,12 @@ UniValue gettxout(const JSONRPCRequest& request) { if (request.fHelp || request.params.size() < 2 || request.params.size() > 3) throw runtime_error( - "gettxout \"txid\" n ( includemempool )\n" + "gettxout \"txid\" n ( include_mempool )\n" "\nReturns details about an unspent transaction output.\n" "\nArguments:\n" "1. \"txid\" (string, required) The transaction id\n" "2. n (numeric, required) vout number\n" - "3. includemempool (boolean, optional) Whether to include the mempool\n" + "3. include_mempool (boolean, optional) Whether to include the mempool\n" "\nResult:\n" "{\n" " \"bestblock\" : \"hash\", (string) the block hash\n" @@ -875,7 +922,7 @@ UniValue gettxout(const JSONRPCRequest& request) " \"reqSigs\" : n, (numeric) Number of required signatures\n" " \"type\" : \"pubkeyhash\", (string) The type, eg pubkeyhash\n" " \"addresses\" : [ (array of string) array of bitcoin addresses\n" - " \"bitcoinaddress\" (string) bitcoin address\n" + " \"address\" (string) bitcoin address\n" " ,...\n" " ]\n" " },\n" @@ -940,11 +987,11 @@ UniValue verifychain(const JSONRPCRequest& request) int nCheckDepth = GetArg("-checkblocks", DEFAULT_CHECKBLOCKS); if (request.fHelp || request.params.size() > 2) throw runtime_error( - "verifychain ( checklevel numblocks )\n" + "verifychain ( checklevel nblocks )\n" "\nVerifies blockchain database.\n" "\nArguments:\n" "1. checklevel (numeric, optional, 0-4, default=" + strprintf("%d", nCheckLevel) + ") How thorough the block verification is.\n" - "2. numblocks (numeric, optional, default=" + strprintf("%d", nCheckDepth) + ", 0=all) The number of blocks to check.\n" + "2. nblocks (numeric, optional, default=" + strprintf("%d", nCheckDepth) + ", 0=all) The number of blocks to check.\n" "\nResult:\n" "true|false (boolean) Verified or not\n" "\nExamples:\n" @@ -1073,7 +1120,7 @@ UniValue getblockchaininfo(const JSONRPCRequest& request) obj.push_back(Pair("bestblockhash", chainActive.Tip()->GetBlockHash().GetHex())); obj.push_back(Pair("difficulty", (double)GetDifficulty())); obj.push_back(Pair("mediantime", (int64_t)chainActive.Tip()->GetMedianTimePast())); - obj.push_back(Pair("verificationprogress", Checkpoints::GuessVerificationProgress(Params().Checkpoints(), chainActive.Tip()))); + obj.push_back(Pair("verificationprogress", GuessVerificationProgress(Params().TxData(), chainActive.Tip()))); obj.push_back(Pair("chainwork", chainActive.Tip()->nChainWork.GetHex())); obj.push_back(Pair("pruned", fPruneMode)); @@ -1257,12 +1304,12 @@ UniValue preciousblock(const JSONRPCRequest& request) { if (request.fHelp || request.params.size() != 1) throw runtime_error( - "preciousblock \"hash\"\n" + "preciousblock \"blockhash\"\n" "\nTreats a block as if it were received before others with the same work.\n" "\nA later preciousblock call can override the effect of an earlier one.\n" "\nThe effects of preciousblock are not retained across restarts.\n" "\nArguments:\n" - "1. hash (string, required) the hash of the block to mark as precious\n" + "1. \"blockhash\" (string, required) the hash of the block to mark as precious\n" "\nResult:\n" "\nExamples:\n" + HelpExampleCli("preciousblock", "\"blockhash\"") @@ -1295,10 +1342,10 @@ UniValue invalidateblock(const JSONRPCRequest& request) { if (request.fHelp || request.params.size() != 1) throw runtime_error( - "invalidateblock \"hash\"\n" + "invalidateblock \"blockhash\"\n" "\nPermanently marks a block as invalid, as if it violated a consensus rule.\n" "\nArguments:\n" - "1. hash (string, required) the hash of the block to mark as invalid\n" + "1. \"blockhash\" (string, required) the hash of the block to mark as invalid\n" "\nResult:\n" "\nExamples:\n" + HelpExampleCli("invalidateblock", "\"blockhash\"") @@ -1333,11 +1380,11 @@ UniValue reconsiderblock(const JSONRPCRequest& request) { if (request.fHelp || request.params.size() != 1) throw runtime_error( - "reconsiderblock \"hash\"\n" + "reconsiderblock \"blockhash\"\n" "\nRemoves invalidity status of a block and its descendants, reconsider them for activation.\n" "This can be used to undo the effects of invalidateblock.\n" "\nArguments:\n" - "1. hash (string, required) the hash of the block to reconsider\n" + "1. \"blockhash\" (string, required) the hash of the block to reconsider\n" "\nResult:\n" "\nExamples:\n" + HelpExampleCli("reconsiderblock", "\"blockhash\"") @@ -1367,33 +1414,34 @@ UniValue reconsiderblock(const JSONRPCRequest& request) } static const CRPCCommand commands[] = -{ // category name actor (function) okSafeMode - // --------------------- ------------------------ ----------------------- ---------- - { "blockchain", "getblockchaininfo", &getblockchaininfo, true }, - { "blockchain", "getbestblockhash", &getbestblockhash, true }, - { "blockchain", "getblockcount", &getblockcount, true }, - { "blockchain", "getblock", &getblock, true }, - { "blockchain", "getblockhash", &getblockhash, true }, - { "blockchain", "getblockheader", &getblockheader, true }, - { "blockchain", "getchaintips", &getchaintips, true }, - { "blockchain", "getdifficulty", &getdifficulty, true }, - { "blockchain", "getmempoolancestors", &getmempoolancestors, true }, - { "blockchain", "getmempooldescendants", &getmempooldescendants, true }, - { "blockchain", "getmempoolentry", &getmempoolentry, true }, - { "blockchain", "getmempoolinfo", &getmempoolinfo, true }, - { "blockchain", "getrawmempool", &getrawmempool, true }, - { "blockchain", "gettxout", &gettxout, true }, - { "blockchain", "gettxoutsetinfo", &gettxoutsetinfo, true }, - { "blockchain", "verifychain", &verifychain, true }, - - { "blockchain", "preciousblock", &preciousblock, true }, +{ // category name actor (function) okSafe argNames + // --------------------- ------------------------ ----------------------- ------ ---------- + { "blockchain", "getblockchaininfo", &getblockchaininfo, true, {} }, + { "blockchain", "getbestblockhash", &getbestblockhash, true, {} }, + { "blockchain", "getblockcount", &getblockcount, true, {} }, + { "blockchain", "getblock", &getblock, true, {"blockhash","verbose"} }, + { "blockchain", "getblockhash", &getblockhash, true, {"height"} }, + { "blockchain", "getblockheader", &getblockheader, true, {"blockhash","verbose"} }, + { "blockchain", "getchaintips", &getchaintips, true, {} }, + { "blockchain", "getdifficulty", &getdifficulty, true, {} }, + { "blockchain", "getmempoolancestors", &getmempoolancestors, true, {"txid","verbose"} }, + { "blockchain", "getmempooldescendants", &getmempooldescendants, true, {"txid","verbose"} }, + { "blockchain", "getmempoolentry", &getmempoolentry, true, {"txid"} }, + { "blockchain", "getmempoolinfo", &getmempoolinfo, true, {} }, + { "blockchain", "getrawmempool", &getrawmempool, true, {"verbose"} }, + { "blockchain", "gettxout", &gettxout, true, {"txid","n","include_mempool"} }, + { "blockchain", "gettxoutsetinfo", &gettxoutsetinfo, true, {} }, + { "blockchain", "pruneblockchain", &pruneblockchain, true, {"height"} }, + { "blockchain", "verifychain", &verifychain, true, {"checklevel","nblocks"} }, + + { "blockchain", "preciousblock", &preciousblock, true, {"blockhash"} }, /* Not shown in help */ - { "hidden", "invalidateblock", &invalidateblock, true }, - { "hidden", "reconsiderblock", &reconsiderblock, true }, - { "hidden", "waitfornewblock", &waitfornewblock, true }, - { "hidden", "waitforblock", &waitforblock, true }, - { "hidden", "waitforblockheight", &waitforblockheight, true }, + { "hidden", "invalidateblock", &invalidateblock, true, {"blockhash"} }, + { "hidden", "reconsiderblock", &reconsiderblock, true, {"blockhash"} }, + { "hidden", "waitfornewblock", &waitfornewblock, true, {"timeout"} }, + { "hidden", "waitforblock", &waitforblock, true, {"blockhash","timeout"} }, + { "hidden", "waitforblockheight", &waitforblockheight, true, {"height","timeout"} }, }; void RegisterBlockchainRPCCommands(CRPCTable &t) |