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-rw-r--r--src/rpc/mining.cpp330
1 files changed, 175 insertions, 155 deletions
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 4c4e599781..c594daca0d 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -1,5 +1,5 @@
// Copyright (c) 2010 Satoshi Nakamoto
-// Copyright (c) 2009-2015 The Bitcoin Core developers
+// Copyright (c) 2009-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -12,7 +12,7 @@
#include "consensus/validation.h"
#include "core_io.h"
#include "init.h"
-#include "main.h"
+#include "validation.h"
#include "miner.h"
#include "net.h"
#include "pow.h"
@@ -22,6 +22,7 @@
#include "utilstrencodings.h"
#include "validationinterface.h"
+#include <memory>
#include <stdint.h>
#include <boost/assign/list_of.hpp>
@@ -73,17 +74,17 @@ UniValue GetNetworkHashPS(int lookup, int height) {
return workDiff.getdouble() / timeDiff;
}
-UniValue getnetworkhashps(const UniValue& params, bool fHelp)
+UniValue getnetworkhashps(const JSONRPCRequest& request)
{
- if (fHelp || params.size() > 2)
+ if (request.fHelp || request.params.size() > 2)
throw runtime_error(
- "getnetworkhashps ( blocks height )\n"
+ "getnetworkhashps ( nblocks height )\n"
"\nReturns the estimated network hashes per second based on the last n blocks.\n"
"Pass in [blocks] to override # of blocks, -1 specifies since last difficulty change.\n"
"Pass in [height] to estimate the network speed at the time when a certain block was found.\n"
"\nArguments:\n"
- "1. blocks (numeric, optional, default=120) The number of blocks, or -1 for blocks since last difficulty change.\n"
- "2. height (numeric, optional, default=-1) To estimate at the time of the given height.\n"
+ "1. nblocks (numeric, optional, default=120) The number of blocks, or -1 for blocks since last difficulty change.\n"
+ "2. height (numeric, optional, default=-1) To estimate at the time of the given height.\n"
"\nResult:\n"
"x (numeric) Hashes per second estimated\n"
"\nExamples:\n"
@@ -92,7 +93,7 @@ UniValue getnetworkhashps(const UniValue& params, bool fHelp)
);
LOCK(cs_main);
- return GetNetworkHashPS(params.size() > 0 ? params[0].get_int() : 120, params.size() > 1 ? params[1].get_int() : -1);
+ return GetNetworkHashPS(request.params.size() > 0 ? request.params[0].get_int() : 120, request.params.size() > 1 ? request.params[1].get_int() : -1);
}
UniValue generateBlocks(boost::shared_ptr<CReserveScript> coinbaseScript, int nGenerate, uint64_t nMaxTries, bool keepScript)
@@ -130,8 +131,8 @@ UniValue generateBlocks(boost::shared_ptr<CReserveScript> coinbaseScript, int nG
if (pblock->nNonce == nInnerLoopCount) {
continue;
}
- CValidationState state;
- if (!ProcessNewBlock(state, Params(), NULL, pblock, true, NULL))
+ std::shared_ptr<const CBlock> shared_pblock = std::make_shared<const CBlock>(*pblock);
+ if (!ProcessNewBlock(Params(), shared_pblock, true, NULL))
throw JSONRPCError(RPC_INTERNAL_ERROR, "ProcessNewBlock, block not accepted");
++nHeight;
blockHashes.push_back(pblock->GetHash().GetHex());
@@ -145,26 +146,26 @@ UniValue generateBlocks(boost::shared_ptr<CReserveScript> coinbaseScript, int nG
return blockHashes;
}
-UniValue generate(const UniValue& params, bool fHelp)
+UniValue generate(const JSONRPCRequest& request)
{
- if (fHelp || params.size() < 1 || params.size() > 2)
+ if (request.fHelp || request.params.size() < 1 || request.params.size() > 2)
throw runtime_error(
- "generate numblocks ( maxtries )\n"
- "\nMine up to numblocks blocks immediately (before the RPC call returns)\n"
+ "generate nblocks ( maxtries )\n"
+ "\nMine up to nblocks blocks immediately (before the RPC call returns)\n"
"\nArguments:\n"
- "1. numblocks (numeric, required) How many blocks are generated immediately.\n"
+ "1. nblocks (numeric, required) How many blocks are generated immediately.\n"
"2. maxtries (numeric, optional) How many iterations to try (default = 1000000).\n"
- "\nResult\n"
+ "\nResult:\n"
"[ blockhashes ] (array) hashes of blocks generated\n"
"\nExamples:\n"
"\nGenerate 11 blocks\n"
+ HelpExampleCli("generate", "11")
);
- int nGenerate = params[0].get_int();
+ int nGenerate = request.params[0].get_int();
uint64_t nMaxTries = 1000000;
- if (params.size() > 1) {
- nMaxTries = params[1].get_int();
+ if (request.params.size() > 1) {
+ nMaxTries = request.params[1].get_int();
}
boost::shared_ptr<CReserveScript> coinbaseScript;
@@ -181,30 +182,30 @@ UniValue generate(const UniValue& params, bool fHelp)
return generateBlocks(coinbaseScript, nGenerate, nMaxTries, true);
}
-UniValue generatetoaddress(const UniValue& params, bool fHelp)
+UniValue generatetoaddress(const JSONRPCRequest& request)
{
- if (fHelp || params.size() < 2 || params.size() > 3)
+ if (request.fHelp || request.params.size() < 2 || request.params.size() > 3)
throw runtime_error(
- "generatetoaddress numblocks address (maxtries)\n"
+ "generatetoaddress nblocks address (maxtries)\n"
"\nMine blocks immediately to a specified address (before the RPC call returns)\n"
"\nArguments:\n"
- "1. numblocks (numeric, required) How many blocks are generated immediately.\n"
- "2. address (string, required) The address to send the newly generated bitcoin to.\n"
+ "1. nblocks (numeric, required) How many blocks are generated immediately.\n"
+ "2. address (string, required) The address to send the newly generated bitcoin to.\n"
"3. maxtries (numeric, optional) How many iterations to try (default = 1000000).\n"
- "\nResult\n"
+ "\nResult:\n"
"[ blockhashes ] (array) hashes of blocks generated\n"
"\nExamples:\n"
"\nGenerate 11 blocks to myaddress\n"
+ HelpExampleCli("generatetoaddress", "11 \"myaddress\"")
);
- int nGenerate = params[0].get_int();
+ int nGenerate = request.params[0].get_int();
uint64_t nMaxTries = 1000000;
- if (params.size() > 2) {
- nMaxTries = params[2].get_int();
+ if (request.params.size() > 2) {
+ nMaxTries = request.params[2].get_int();
}
- CBitcoinAddress address(params[1].get_str());
+ CBitcoinAddress address(request.params[1].get_str());
if (!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Error: Invalid address");
@@ -214,9 +215,9 @@ UniValue generatetoaddress(const UniValue& params, bool fHelp)
return generateBlocks(coinbaseScript, nGenerate, nMaxTries, false);
}
-UniValue getmininginfo(const UniValue& params, bool fHelp)
+UniValue getmininginfo(const JSONRPCRequest& request)
{
- if (fHelp || params.size() != 0)
+ if (request.fHelp || request.params.size() != 0)
throw runtime_error(
"getmininginfo\n"
"\nReturns a json object containing mining-related information."
@@ -224,13 +225,13 @@ UniValue getmininginfo(const UniValue& params, bool fHelp)
"{\n"
" \"blocks\": nnn, (numeric) The current block\n"
" \"currentblocksize\": nnn, (numeric) The last block size\n"
- " \"currentblockcost\": nnn, (numeric) The last block cost\n"
+ " \"currentblockweight\": nnn, (numeric) The last block weight\n"
" \"currentblocktx\": nnn, (numeric) The last block transaction\n"
" \"difficulty\": xxx.xxxxx (numeric) The current difficulty\n"
- " \"errors\": \"...\" (string) Current errors\n"
- " \"pooledtx\": n (numeric) The size of the mem pool\n"
- " \"testnet\": true|false (boolean) If using testnet or not\n"
- " \"chain\": \"xxxx\", (string) current network name as defined in BIP70 (main, test, regtest)\n"
+ " \"errors\": \"...\" (string) Current errors\n"
+ " \"networkhashps\": nnn, (numeric) The network hashes per second\n"
+ " \"pooledtx\": n (numeric) The size of the mempool\n"
+ " \"chain\": \"xxxx\", (string) current network name as defined in BIP70 (main, test, regtest)\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("getmininginfo", "")
@@ -243,34 +244,33 @@ UniValue getmininginfo(const UniValue& params, bool fHelp)
UniValue obj(UniValue::VOBJ);
obj.push_back(Pair("blocks", (int)chainActive.Height()));
obj.push_back(Pair("currentblocksize", (uint64_t)nLastBlockSize));
- obj.push_back(Pair("currentblockcost", (uint64_t)nLastBlockCost));
+ obj.push_back(Pair("currentblockweight", (uint64_t)nLastBlockWeight));
obj.push_back(Pair("currentblocktx", (uint64_t)nLastBlockTx));
obj.push_back(Pair("difficulty", (double)GetDifficulty()));
obj.push_back(Pair("errors", GetWarnings("statusbar")));
- obj.push_back(Pair("networkhashps", getnetworkhashps(params, false)));
+ obj.push_back(Pair("networkhashps", getnetworkhashps(request)));
obj.push_back(Pair("pooledtx", (uint64_t)mempool.size()));
- obj.push_back(Pair("testnet", Params().TestnetToBeDeprecatedFieldRPC()));
obj.push_back(Pair("chain", Params().NetworkIDString()));
return obj;
}
// NOTE: Unlike wallet RPC (which use BTC values), mining RPCs follow GBT (BIP 22) in using satoshi amounts
-UniValue prioritisetransaction(const UniValue& params, bool fHelp)
+UniValue prioritisetransaction(const JSONRPCRequest& request)
{
- if (fHelp || params.size() != 3)
+ if (request.fHelp || request.params.size() != 3)
throw runtime_error(
"prioritisetransaction <txid> <priority delta> <fee delta>\n"
"Accepts the transaction into mined blocks at a higher (or lower) priority\n"
"\nArguments:\n"
"1. \"txid\" (string, required) The transaction id.\n"
- "2. priority delta (numeric, required) The priority to add or subtract.\n"
+ "2. priority_delta (numeric, required) The priority to add or subtract.\n"
" The transaction selection algorithm considers the tx as it would have a higher priority.\n"
" (priority of a transaction is calculated: coinage * value_in_satoshis / txsize) \n"
- "3. fee delta (numeric, required) The fee value (in satoshis) to add (or subtract, if negative).\n"
+ "3. fee_delta (numeric, required) The fee value (in satoshis) to add (or subtract, if negative).\n"
" The fee is not actually paid, only the algorithm for selecting transactions into a block\n"
" considers the transaction as it would have paid a higher (or lower) fee.\n"
- "\nResult\n"
+ "\nResult:\n"
"true (boolean) Returns true\n"
"\nExamples:\n"
+ HelpExampleCli("prioritisetransaction", "\"txid\" 0.0 10000")
@@ -279,10 +279,10 @@ UniValue prioritisetransaction(const UniValue& params, bool fHelp)
LOCK(cs_main);
- uint256 hash = ParseHashStr(params[0].get_str(), "txid");
- CAmount nAmount = params[2].get_int64();
+ uint256 hash = ParseHashStr(request.params[0].get_str(), "txid");
+ CAmount nAmount = request.params[2].get_int64();
- mempool.PrioritiseTransaction(hash, params[0].get_str(), params[1].get_real(), nAmount);
+ mempool.PrioritiseTransaction(hash, request.params[0].get_str(), request.params[1].get_real(), nAmount);
return true;
}
@@ -315,71 +315,77 @@ std::string gbt_vb_name(const Consensus::DeploymentPos pos) {
return s;
}
-UniValue getblocktemplate(const UniValue& params, bool fHelp)
+UniValue getblocktemplate(const JSONRPCRequest& request)
{
- if (fHelp || params.size() > 1)
+ if (request.fHelp || request.params.size() > 1)
throw runtime_error(
- "getblocktemplate ( \"jsonrequestobject\" )\n"
+ "getblocktemplate ( TemplateRequest )\n"
"\nIf the request parameters include a 'mode' key, that is used to explicitly select between the default 'template' request or a 'proposal'.\n"
"It returns data needed to construct a block to work on.\n"
- "For full specification, see BIPs 22 and 9:\n"
+ "For full specification, see BIPs 22, 23, 9, and 145:\n"
" https://github.com/bitcoin/bips/blob/master/bip-0022.mediawiki\n"
+ " https://github.com/bitcoin/bips/blob/master/bip-0023.mediawiki\n"
" https://github.com/bitcoin/bips/blob/master/bip-0009.mediawiki#getblocktemplate_changes\n"
+ " https://github.com/bitcoin/bips/blob/master/bip-0145.mediawiki\n"
"\nArguments:\n"
- "1. \"jsonrequestobject\" (string, optional) A json object in the following spec\n"
+ "1. template_request (json object, optional) A json object in the following spec\n"
" {\n"
- " \"mode\":\"template\" (string, optional) This must be set to \"template\" or omitted\n"
- " \"capabilities\":[ (array, optional) A list of strings\n"
- " \"support\" (string) client side supported feature, 'longpoll', 'coinbasetxn', 'coinbasevalue', 'proposal', 'serverlist', 'workid'\n"
+ " \"mode\":\"template\" (string, optional) This must be set to \"template\", \"proposal\" (see BIP 23), or omitted\n"
+ " \"capabilities\":[ (array, optional) A list of strings\n"
+ " \"support\" (string) client side supported feature, 'longpoll', 'coinbasetxn', 'coinbasevalue', 'proposal', 'serverlist', 'workid'\n"
" ,...\n"
- " ]\n"
+ " ],\n"
+ " \"rules\":[ (array, optional) A list of strings\n"
+ " \"support\" (string) client side supported softfork deployment\n"
+ " ,...\n"
+ " ]\n"
" }\n"
"\n"
"\nResult:\n"
"{\n"
- " \"version\" : n, (numeric) The block version\n"
+ " \"version\" : n, (numeric) The preferred block version\n"
" \"rules\" : [ \"rulename\", ... ], (array of strings) specific block rules that are to be enforced\n"
" \"vbavailable\" : { (json object) set of pending, supported versionbit (BIP 9) softfork deployments\n"
- " \"rulename\" : bitnumber (numeric) identifies the bit number as indicating acceptance and readiness for the named softfork rule\n"
+ " \"rulename\" : bitnumber (numeric) identifies the bit number as indicating acceptance and readiness for the named softfork rule\n"
" ,...\n"
" },\n"
" \"vbrequired\" : n, (numeric) bit mask of versionbits the server requires set in submissions\n"
- " \"previousblockhash\" : \"xxxx\", (string) The hash of current highest block\n"
+ " \"previousblockhash\" : \"xxxx\", (string) The hash of current highest block\n"
" \"transactions\" : [ (array) contents of non-coinbase transactions that should be included in the next block\n"
" {\n"
- " \"data\" : \"xxxx\", (string) transaction data encoded in hexadecimal (byte-for-byte)\n"
- " \"txid\" : \"xxxx\", (string) transaction id encoded in little-endian hexadecimal\n"
- " \"hash\" : \"xxxx\", (string) hash encoded in little-endian hexadecimal (including witness data)\n"
- " \"depends\" : [ (array) array of numbers \n"
- " n (numeric) transactions before this one (by 1-based index in 'transactions' list) that must be present in the final block if this one is\n"
+ " \"data\" : \"xxxx\", (string) transaction data encoded in hexadecimal (byte-for-byte)\n"
+ " \"txid\" : \"xxxx\", (string) transaction id encoded in little-endian hexadecimal\n"
+ " \"hash\" : \"xxxx\", (string) hash encoded in little-endian hexadecimal (including witness data)\n"
+ " \"depends\" : [ (array) array of numbers \n"
+ " n (numeric) transactions before this one (by 1-based index in 'transactions' list) that must be present in the final block if this one is\n"
" ,...\n"
" ],\n"
- " \"fee\": n, (numeric) difference in value between transaction inputs and outputs (in Satoshis); for coinbase transactions, this is a negative Number of the total collected block fees (ie, not including the block subsidy); if key is not present, fee is unknown and clients MUST NOT assume there isn't one\n"
- " \"sigops\" : n, (numeric) total SigOps cost, as counted for purposes of block limits; if key is not present, sigop cost is unknown and clients MUST NOT assume it is zero\n"
- " \"cost\" : n, (numeric) total transaction size cost, as counted for purposes of block limits\n"
- " \"required\" : true|false (boolean) if provided and true, this transaction must be in the final block\n"
+ " \"fee\": n, (numeric) difference in value between transaction inputs and outputs (in Satoshis); for coinbase transactions, this is a negative Number of the total collected block fees (ie, not including the block subsidy); if key is not present, fee is unknown and clients MUST NOT assume there isn't one\n"
+ " \"sigops\" : n, (numeric) total SigOps cost, as counted for purposes of block limits; if key is not present, sigop cost is unknown and clients MUST NOT assume it is zero\n"
+ " \"weight\" : n, (numeric) total transaction weight, as counted for purposes of block limits\n"
+ " \"required\" : true|false (boolean) if provided and true, this transaction must be in the final block\n"
" }\n"
" ,...\n"
" ],\n"
- " \"coinbaseaux\" : { (json object) data that should be included in the coinbase's scriptSig content\n"
- " \"flags\" : \"flags\" (string) \n"
+ " \"coinbaseaux\" : { (json object) data that should be included in the coinbase's scriptSig content\n"
+ " \"flags\" : \"xx\" (string) key name is to be ignored, and value included in scriptSig\n"
" },\n"
- " \"coinbasevalue\" : n, (numeric) maximum allowable input to coinbase transaction, including the generation award and transaction fees (in Satoshis)\n"
- " \"coinbasetxn\" : { ... }, (json object) information for coinbase transaction\n"
- " \"target\" : \"xxxx\", (string) The hash target\n"
- " \"mintime\" : xxx, (numeric) The minimum timestamp appropriate for next block time in seconds since epoch (Jan 1 1970 GMT)\n"
- " \"mutable\" : [ (array of string) list of ways the block template may be changed \n"
- " \"value\" (string) A way the block template may be changed, e.g. 'time', 'transactions', 'prevblock'\n"
+ " \"coinbasevalue\" : n, (numeric) maximum allowable input to coinbase transaction, including the generation award and transaction fees (in Satoshis)\n"
+ " \"coinbasetxn\" : { ... }, (json object) information for coinbase transaction\n"
+ " \"target\" : \"xxxx\", (string) The hash target\n"
+ " \"mintime\" : xxx, (numeric) The minimum timestamp appropriate for next block time in seconds since epoch (Jan 1 1970 GMT)\n"
+ " \"mutable\" : [ (array of string) list of ways the block template may be changed \n"
+ " \"value\" (string) A way the block template may be changed, e.g. 'time', 'transactions', 'prevblock'\n"
" ,...\n"
" ],\n"
- " \"noncerange\" : \"00000000ffffffff\", (string) A range of valid nonces\n"
- " \"sigoplimit\" : n, (numeric) cost limit of sigops in blocks\n"
+ " \"noncerange\" : \"00000000ffffffff\",(string) A range of valid nonces\n"
+ " \"sigoplimit\" : n, (numeric) limit of sigops in blocks\n"
" \"sizelimit\" : n, (numeric) limit of block size\n"
- " \"costlimit\" : n, (numeric) limit of block cost\n"
+ " \"weightlimit\" : n, (numeric) limit of block weight\n"
" \"curtime\" : ttt, (numeric) current timestamp in seconds since epoch (Jan 1 1970 GMT)\n"
- " \"bits\" : \"xxx\", (string) compressed target of next block\n"
+ " \"bits\" : \"xxxxxxxx\", (string) compressed target of next block\n"
" \"height\" : n (numeric) The height of the next block\n"
"}\n"
@@ -394,9 +400,9 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
UniValue lpval = NullUniValue;
std::set<std::string> setClientRules;
int64_t nMaxVersionPreVB = -1;
- if (params.size() > 0)
+ if (request.params.size() > 0)
{
- const UniValue& oparam = params[0].get_obj();
+ const UniValue& oparam = request.params[0].get_obj();
const UniValue& modeval = find_value(oparam, "mode");
if (modeval.isStr())
strMode = modeval.get_str();
@@ -456,7 +462,10 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
if (strMode != "template")
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode");
- if (vNodes.empty())
+ if(!g_connman)
+ throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Peer-to-peer functionality missing or disabled");
+
+ if (g_connman->GetNodeCount(CConnman::CONNECTIONS_ALL) == 0)
throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Bitcoin is not connected!");
if (IsInitialBlockDownload())
@@ -513,12 +522,12 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
// Update block
static CBlockIndex* pindexPrev;
static int64_t nStart;
- static CBlockTemplate* pblocktemplate;
+ static std::unique_ptr<CBlockTemplate> pblocktemplate;
if (pindexPrev != chainActive.Tip() ||
(mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 5))
{
// Clear pindexPrev so future calls make a new block, despite any failures from here on
- pindexPrev = NULL;
+ pindexPrev = nullptr;
// Store the pindexBest used before CreateNewBlock, to avoid races
nTransactionsUpdatedLast = mempool.GetTransactionsUpdated();
@@ -526,11 +535,6 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
nStart = GetTime();
// Create new block
- if(pblocktemplate)
- {
- delete pblocktemplate;
- pblocktemplate = NULL;
- }
CScript scriptDummy = CScript() << OP_TRUE;
pblocktemplate = BlockAssembler(Params()).CreateNewBlock(scriptDummy);
if (!pblocktemplate)
@@ -546,12 +550,16 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
UpdateTime(pblock, consensusParams, pindexPrev);
pblock->nNonce = 0;
+ // NOTE: If at some point we support pre-segwit miners post-segwit-activation, this needs to take segwit support into consideration
+ const bool fPreSegWit = (THRESHOLD_ACTIVE != VersionBitsState(pindexPrev, consensusParams, Consensus::DEPLOYMENT_SEGWIT, versionbitscache));
+
UniValue aCaps(UniValue::VARR); aCaps.push_back("proposal");
UniValue transactions(UniValue::VARR);
map<uint256, int64_t> setTxIndex;
int i = 0;
- BOOST_FOREACH (CTransaction& tx, pblock->vtx) {
+ for (const auto& it : pblock->vtx) {
+ const CTransaction& tx = *it;
uint256 txHash = tx.GetHash();
setTxIndex[txHash] = i++;
@@ -574,8 +582,13 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
int index_in_template = i - 1;
entry.push_back(Pair("fee", pblocktemplate->vTxFees[index_in_template]));
- entry.push_back(Pair("sigops", pblocktemplate->vTxSigOpsCost[index_in_template]));
- entry.push_back(Pair("cost", GetTransactionCost(tx)));
+ int64_t nTxSigOps = pblocktemplate->vTxSigOpsCost[index_in_template];
+ if (fPreSegWit) {
+ assert(nTxSigOps % WITNESS_SCALE_FACTOR == 0);
+ nTxSigOps /= WITNESS_SCALE_FACTOR;
+ }
+ entry.push_back(Pair("sigops", nTxSigOps));
+ entry.push_back(Pair("weight", GetTransactionWeight(tx)));
transactions.push_back(entry);
}
@@ -595,8 +608,8 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
UniValue aRules(UniValue::VARR);
UniValue vbavailable(UniValue::VOBJ);
- for (int i = 0; i < (int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++i) {
- Consensus::DeploymentPos pos = Consensus::DeploymentPos(i);
+ for (int j = 0; j < (int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++j) {
+ Consensus::DeploymentPos pos = Consensus::DeploymentPos(j);
ThresholdState state = VersionBitsState(pindexPrev, consensusParams, pos, versionbitscache);
switch (state) {
case THRESHOLD_DEFINED:
@@ -642,7 +655,7 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
if (nMaxVersionPreVB >= 2) {
// If VB is supported by the client, nMaxVersionPreVB is -1, so we won't get here
- // Because BIP 34 changed how the generation transaction is serialised, we can only use version/force back to v2 blocks
+ // Because BIP 34 changed how the generation transaction is serialized, we can only use version/force back to v2 blocks
// This is safe to do [otherwise-]unconditionally only because we are throwing an exception above if a non-force deployment gets activated
// Note that this can probably also be removed entirely after the first BIP9 non-force deployment (ie, probably segwit) gets activated
aMutable.push_back("version/force");
@@ -651,19 +664,26 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
result.push_back(Pair("previousblockhash", pblock->hashPrevBlock.GetHex()));
result.push_back(Pair("transactions", transactions));
result.push_back(Pair("coinbaseaux", aux));
- result.push_back(Pair("coinbasevalue", (int64_t)pblock->vtx[0].vout[0].nValue));
+ result.push_back(Pair("coinbasevalue", (int64_t)pblock->vtx[0]->vout[0].nValue));
result.push_back(Pair("longpollid", chainActive.Tip()->GetBlockHash().GetHex() + i64tostr(nTransactionsUpdatedLast)));
result.push_back(Pair("target", hashTarget.GetHex()));
result.push_back(Pair("mintime", (int64_t)pindexPrev->GetMedianTimePast()+1));
result.push_back(Pair("mutable", aMutable));
result.push_back(Pair("noncerange", "00000000ffffffff"));
- result.push_back(Pair("sigoplimit", (int64_t)MAX_BLOCK_SIGOPS_COST));
+ int64_t nSigOpLimit = MAX_BLOCK_SIGOPS_COST;
+ if (fPreSegWit) {
+ assert(nSigOpLimit % WITNESS_SCALE_FACTOR == 0);
+ nSigOpLimit /= WITNESS_SCALE_FACTOR;
+ }
+ result.push_back(Pair("sigoplimit", nSigOpLimit));
result.push_back(Pair("sizelimit", (int64_t)MAX_BLOCK_SERIALIZED_SIZE));
- result.push_back(Pair("costlimit", (int64_t)MAX_BLOCK_COST));
+ result.push_back(Pair("weightlimit", (int64_t)MAX_BLOCK_WEIGHT));
result.push_back(Pair("curtime", pblock->GetBlockTime()));
result.push_back(Pair("bits", strprintf("%08x", pblock->nBits)));
result.push_back(Pair("height", (int64_t)(pindexPrev->nHeight+1)));
- if (!pblocktemplate->vchCoinbaseCommitment.empty()) {
+
+ const struct BIP9DeploymentInfo& segwit_info = VersionBitsDeploymentInfo[Consensus::DEPLOYMENT_SEGWIT];
+ if (!pblocktemplate->vchCoinbaseCommitment.empty() && setClientRules.find(segwit_info.name) != setClientRules.end()) {
result.push_back(Pair("default_witness_commitment", HexStr(pblocktemplate->vchCoinbaseCommitment.begin(), pblocktemplate->vchCoinbaseCommitment.end())));
}
@@ -677,7 +697,7 @@ public:
bool found;
CValidationState state;
- submitblock_StateCatcher(const uint256 &hashIn) : hash(hashIn), found(false), state() {};
+ submitblock_StateCatcher(const uint256 &hashIn) : hash(hashIn), found(false), state() {}
protected:
virtual void BlockChecked(const CBlock& block, const CValidationState& stateIn) {
@@ -685,12 +705,12 @@ protected:
return;
found = true;
state = stateIn;
- };
+ }
};
-UniValue submitblock(const UniValue& params, bool fHelp)
+UniValue submitblock(const JSONRPCRequest& request)
{
- if (fHelp || params.size() < 1 || params.size() > 2)
+ if (request.fHelp || request.params.size() < 1 || request.params.size() > 2)
throw runtime_error(
"submitblock \"hexdata\" ( \"jsonparametersobject\" )\n"
"\nAttempts to submit new block to network.\n"
@@ -698,8 +718,8 @@ UniValue submitblock(const UniValue& params, bool fHelp)
"See https://en.bitcoin.it/wiki/BIP_0022 for full specification.\n"
"\nArguments\n"
- "1. \"hexdata\" (string, required) the hex-encoded block data to submit\n"
- "2. \"jsonparametersobject\" (string, optional) object of optional parameters\n"
+ "1. \"hexdata\" (string, required) the hex-encoded block data to submit\n"
+ "2. \"parameters\" (string, optional) object of optional parameters\n"
" {\n"
" \"workid\" : \"id\" (string, optional) if the server provided a workid, it MUST be included with submissions\n"
" }\n"
@@ -709,8 +729,9 @@ UniValue submitblock(const UniValue& params, bool fHelp)
+ HelpExampleRpc("submitblock", "\"mydata\"")
);
- CBlock block;
- if (!DecodeHexBlk(block, params[0].get_str()))
+ std::shared_ptr<CBlock> blockptr = std::make_shared<CBlock>();
+ CBlock& block = *blockptr;
+ if (!DecodeHexBlk(block, request.params[0].get_str()))
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed");
uint256 hash = block.GetHash();
@@ -737,10 +758,9 @@ UniValue submitblock(const UniValue& params, bool fHelp)
}
}
- CValidationState state;
submitblock_StateCatcher sc(block.GetHash());
RegisterValidationInterface(&sc);
- bool fAccepted = ProcessNewBlock(state, Params(), NULL, &block, true, NULL);
+ bool fAccepted = ProcessNewBlock(Params(), blockptr, true, NULL);
UnregisterValidationInterface(&sc);
if (fBlockPresent)
{
@@ -748,36 +768,35 @@ UniValue submitblock(const UniValue& params, bool fHelp)
return "duplicate-inconclusive";
return "duplicate";
}
- if (fAccepted)
- {
- if (!sc.found)
- return "inconclusive";
- state = sc.state;
- }
- return BIP22ValidationResult(state);
+ if (!sc.found)
+ return "inconclusive";
+ return BIP22ValidationResult(sc.state);
}
-UniValue estimatefee(const UniValue& params, bool fHelp)
+UniValue estimatefee(const JSONRPCRequest& request)
{
- if (fHelp || params.size() != 1)
+ if (request.fHelp || request.params.size() != 1)
throw runtime_error(
"estimatefee nblocks\n"
"\nEstimates the approximate fee per kilobyte needed for a transaction to begin\n"
- "confirmation within nblocks blocks.\n"
+ "confirmation within nblocks blocks. Uses virtual transaction size of transaction\n"
+ "as defined in BIP 141 (witness data is discounted).\n"
"\nArguments:\n"
- "1. nblocks (numeric)\n"
+ "1. nblocks (numeric, required)\n"
"\nResult:\n"
"n (numeric) estimated fee-per-kilobyte\n"
"\n"
"A negative value is returned if not enough transactions and blocks\n"
"have been observed to make an estimate.\n"
+ "-1 is always returned for nblocks == 1 as it is impossible to calculate\n"
+ "a fee that is high enough to get reliably included in the next block.\n"
"\nExample:\n"
+ HelpExampleCli("estimatefee", "6")
);
- RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM));
+ RPCTypeCheck(request.params, boost::assign::list_of(UniValue::VNUM));
- int nBlocks = params[0].get_int();
+ int nBlocks = request.params[0].get_int();
if (nBlocks < 1)
nBlocks = 1;
@@ -788,15 +807,15 @@ UniValue estimatefee(const UniValue& params, bool fHelp)
return ValueFromAmount(feeRate.GetFeePerK());
}
-UniValue estimatepriority(const UniValue& params, bool fHelp)
+UniValue estimatepriority(const JSONRPCRequest& request)
{
- if (fHelp || params.size() != 1)
+ if (request.fHelp || request.params.size() != 1)
throw runtime_error(
"estimatepriority nblocks\n"
- "\nEstimates the approximate priority a zero-fee transaction needs to begin\n"
+ "\nDEPRECATED. Estimates the approximate priority a zero-fee transaction needs to begin\n"
"confirmation within nblocks blocks.\n"
"\nArguments:\n"
- "1. nblocks (numeric)\n"
+ "1. nblocks (numeric, required)\n"
"\nResult:\n"
"n (numeric) estimated priority\n"
"\n"
@@ -806,24 +825,25 @@ UniValue estimatepriority(const UniValue& params, bool fHelp)
+ HelpExampleCli("estimatepriority", "6")
);
- RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM));
+ RPCTypeCheck(request.params, boost::assign::list_of(UniValue::VNUM));
- int nBlocks = params[0].get_int();
+ int nBlocks = request.params[0].get_int();
if (nBlocks < 1)
nBlocks = 1;
return mempool.estimatePriority(nBlocks);
}
-UniValue estimatesmartfee(const UniValue& params, bool fHelp)
+UniValue estimatesmartfee(const JSONRPCRequest& request)
{
- if (fHelp || params.size() != 1)
+ if (request.fHelp || request.params.size() != 1)
throw runtime_error(
"estimatesmartfee nblocks\n"
"\nWARNING: This interface is unstable and may disappear or change!\n"
"\nEstimates the approximate fee per kilobyte needed for a transaction to begin\n"
"confirmation within nblocks blocks if possible and return the number of blocks\n"
- "for which the estimate is valid.\n"
+ "for which the estimate is valid. Uses virtual transaction size as defined\n"
+ "in BIP 141 (witness data is discounted).\n"
"\nArguments:\n"
"1. nblocks (numeric)\n"
"\nResult:\n"
@@ -839,9 +859,9 @@ UniValue estimatesmartfee(const UniValue& params, bool fHelp)
+ HelpExampleCli("estimatesmartfee", "6")
);
- RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM));
+ RPCTypeCheck(request.params, boost::assign::list_of(UniValue::VNUM));
- int nBlocks = params[0].get_int();
+ int nBlocks = request.params[0].get_int();
UniValue result(UniValue::VOBJ);
int answerFound;
@@ -851,17 +871,17 @@ UniValue estimatesmartfee(const UniValue& params, bool fHelp)
return result;
}
-UniValue estimatesmartpriority(const UniValue& params, bool fHelp)
+UniValue estimatesmartpriority(const JSONRPCRequest& request)
{
- if (fHelp || params.size() != 1)
+ if (request.fHelp || request.params.size() != 1)
throw runtime_error(
"estimatesmartpriority nblocks\n"
- "\nWARNING: This interface is unstable and may disappear or change!\n"
+ "\nDEPRECATED. WARNING: This interface is unstable and may disappear or change!\n"
"\nEstimates the approximate priority a zero-fee transaction needs to begin\n"
"confirmation within nblocks blocks if possible and return the number of blocks\n"
"for which the estimate is valid.\n"
"\nArguments:\n"
- "1. nblocks (numeric)\n"
+ "1. nblocks (numeric, required)\n"
"\nResult:\n"
"{\n"
" \"priority\" : x.x, (numeric) estimated priority\n"
@@ -875,9 +895,9 @@ UniValue estimatesmartpriority(const UniValue& params, bool fHelp)
+ HelpExampleCli("estimatesmartpriority", "6")
);
- RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM));
+ RPCTypeCheck(request.params, boost::assign::list_of(UniValue::VNUM));
- int nBlocks = params[0].get_int();
+ int nBlocks = request.params[0].get_int();
UniValue result(UniValue::VOBJ);
int answerFound;
@@ -890,23 +910,23 @@ UniValue estimatesmartpriority(const UniValue& params, bool fHelp)
static const CRPCCommand commands[] =
{ // category name actor (function) okSafeMode
// --------------------- ------------------------ ----------------------- ----------
- { "mining", "getnetworkhashps", &getnetworkhashps, true },
- { "mining", "getmininginfo", &getmininginfo, true },
- { "mining", "prioritisetransaction", &prioritisetransaction, true },
- { "mining", "getblocktemplate", &getblocktemplate, true },
- { "mining", "submitblock", &submitblock, true },
-
- { "generating", "generate", &generate, true },
- { "generating", "generatetoaddress", &generatetoaddress, true },
-
- { "util", "estimatefee", &estimatefee, true },
- { "util", "estimatepriority", &estimatepriority, true },
- { "util", "estimatesmartfee", &estimatesmartfee, true },
- { "util", "estimatesmartpriority", &estimatesmartpriority, true },
+ { "mining", "getnetworkhashps", &getnetworkhashps, true, {"nblocks","height"} },
+ { "mining", "getmininginfo", &getmininginfo, true, {} },
+ { "mining", "prioritisetransaction", &prioritisetransaction, true, {"txid","priority_delta","fee_delta"} },
+ { "mining", "getblocktemplate", &getblocktemplate, true, {"template_request"} },
+ { "mining", "submitblock", &submitblock, true, {"hexdata","parameters"} },
+
+ { "generating", "generate", &generate, true, {"nblocks","maxtries"} },
+ { "generating", "generatetoaddress", &generatetoaddress, true, {"nblocks","address","maxtries"} },
+
+ { "util", "estimatefee", &estimatefee, true, {"nblocks"} },
+ { "util", "estimatepriority", &estimatepriority, true, {"nblocks"} },
+ { "util", "estimatesmartfee", &estimatesmartfee, true, {"nblocks"} },
+ { "util", "estimatesmartpriority", &estimatesmartpriority, true, {"nblocks"} },
};
-void RegisterMiningRPCCommands(CRPCTable &tableRPC)
+void RegisterMiningRPCCommands(CRPCTable &t)
{
for (unsigned int vcidx = 0; vcidx < ARRAYLEN(commands); vcidx++)
- tableRPC.appendCommand(commands[vcidx].name, &commands[vcidx]);
+ t.appendCommand(commands[vcidx].name, &commands[vcidx]);
}