2505 lines
60 KiB
JavaScript
2505 lines
60 KiB
JavaScript
/*!
|
|
* rpc.js - bitcoind-compatible json rpc for bcoin.
|
|
* Copyright (c) 2014-2017, Christopher Jeffrey (MIT License).
|
|
* https://github.com/bcoin-org/bcoin
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
var util = require('../utils/util');
|
|
var co = require('../utils/co');
|
|
var crypto = require('../crypto/crypto');
|
|
var assert = require('assert');
|
|
var common = require('../blockchain/common');
|
|
var ec = require('../crypto/ec');
|
|
var Amount = require('../btc/amount');
|
|
var NetAddress = require('../primitives/netaddress');
|
|
var Script = require('../script/script');
|
|
var Address = require('../primitives/address');
|
|
var Block = require('../primitives/block');
|
|
var Headers = require('../primitives/headers');
|
|
var Input = require('../primitives/input');
|
|
var KeyRing = require('../primitives/keyring');
|
|
var Lock = require('../utils/lock');
|
|
var MerkleBlock = require('../primitives/merkleblock');
|
|
var MTX = require('../primitives/mtx');
|
|
var Network = require('../protocol/network');
|
|
var Output = require('../primitives/output');
|
|
var TX = require('../primitives/tx');
|
|
var IP = require('../utils/ip');
|
|
var encoding = require('../utils/encoding');
|
|
var consensus = require('../protocol/consensus');
|
|
var Validator = require('../utils/validator');
|
|
var RPCBase = require('./rpcbase');
|
|
var pkg = require('../pkg');
|
|
var RPCError = RPCBase.RPCError;
|
|
var MAGIC_STRING = RPCBase.MAGIC_STRING;
|
|
|
|
/**
|
|
* Bitcoin Core RPC
|
|
* @alias module:http.RPC
|
|
* @constructor
|
|
* @param {Node} node
|
|
*/
|
|
|
|
function RPC(node) {
|
|
if (!(this instanceof RPC))
|
|
return new RPC(node);
|
|
|
|
RPCBase.call(this);
|
|
|
|
assert(node, 'RPC requires a Node.');
|
|
|
|
this.node = node;
|
|
this.network = node.network;
|
|
this.chain = node.chain;
|
|
this.mempool = node.mempool;
|
|
this.pool = node.pool;
|
|
this.fees = node.fees;
|
|
this.miner = node.miner;
|
|
this.logger = node.logger;
|
|
this.calls = {};
|
|
|
|
this.locker = new Lock();
|
|
|
|
this.feeRate = null;
|
|
this.mining = false;
|
|
this.proclimit = 0;
|
|
|
|
this.attempt = null;
|
|
this.start = 0;
|
|
this._boundChain = false;
|
|
this.coinbase = {};
|
|
|
|
this.init();
|
|
}
|
|
|
|
util.inherits(RPC, RPCBase);
|
|
|
|
RPC.prototype.init = function init() {
|
|
this.add('stop', this.stop);
|
|
this.add('help', this.help);
|
|
|
|
this.add('getblockchaininfo', this.getblockchaininfo);
|
|
this.add('getbestblockhash', this.getbestblockhash);
|
|
this.add('getblockcount', this.getblockcount);
|
|
this.add('getblock', this.getblock);
|
|
this.add('getblockhash', this.getblockhash);
|
|
this.add('getblockheader', this.getblockheader);
|
|
this.add('getchaintips', this.getchaintips);
|
|
this.add('getdifficulty', this.getdifficulty);
|
|
this.add('getmempoolancestors', this.getmempoolancestors);
|
|
this.add('getmempooldescendants', this.getmempooldescendants);
|
|
this.add('getmempoolentry', this.getmempoolentry);
|
|
this.add('getmempoolinfo', this.getmempoolinfo);
|
|
this.add('getrawmempool', this.getrawmempool);
|
|
this.add('gettxout', this.gettxout);
|
|
this.add('gettxoutsetinfo', this.gettxoutsetinfo);
|
|
this.add('verifychain', this.verifychain);
|
|
|
|
this.add('invalidateblock', this.invalidateblock);
|
|
this.add('reconsiderblock', this.reconsiderblock);
|
|
|
|
this.add('getnetworkhashps', this.getnetworkhashps);
|
|
this.add('getmininginfo', this.getmininginfo);
|
|
this.add('prioritisetransaction', this.prioritisetransaction);
|
|
this.add('getwork', this.getwork);
|
|
this.add('getworklp', this.getworklp);
|
|
this.add('getblocktemplate', this.getblocktemplate);
|
|
this.add('submitblock', this.submitblock);
|
|
this.add('verifyblock', this.verifyblock);
|
|
|
|
this.add('setgenerate', this.setgenerate);
|
|
this.add('getgenerate', this.getgenerate);
|
|
this.add('generate', this.generate);
|
|
this.add('generatetoaddress', this.generatetoaddress);
|
|
|
|
this.add('estimatefee', this.estimatefee);
|
|
this.add('estimatepriority', this.estimatepriority);
|
|
this.add('estimatesmartfee', this.estimatesmartfee);
|
|
this.add('estimatesmartpriority', this.estimatesmartpriority);
|
|
|
|
this.add('getinfo', this.getinfo);
|
|
this.add('validateaddress', this.validateaddress);
|
|
this.add('createmultisig', this.createmultisig);
|
|
this.add('createwitnessaddress', this.createwitnessaddress);
|
|
this.add('verifymessage', this.verifymessage);
|
|
this.add('signmessagewithprivkey', this.signmessagewithprivkey);
|
|
|
|
this.add('setmocktime', this.setmocktime);
|
|
|
|
this.add('getconnectioncount', this.getconnectioncount);
|
|
this.add('ping', this.ping);
|
|
this.add('getpeerinfo', this.getpeerinfo);
|
|
this.add('addnode', this.addnode);
|
|
this.add('disconnectnode', this.disconnectnode);
|
|
this.add('getaddednodeinfo', this.getaddednodeinfo);
|
|
this.add('getnettotals', this.getnettotals);
|
|
this.add('getnetworkinfo', this.getnetworkinfo);
|
|
this.add('setban', this.setban);
|
|
this.add('listbanned', this.listbanned);
|
|
this.add('clearbanned', this.clearbanned);
|
|
|
|
this.add('getrawtransaction', this.getrawtransaction);
|
|
this.add('createrawtransaction', this.createrawtransaction);
|
|
this.add('decoderawtransaction', this.decoderawtransaction);
|
|
this.add('decodescript', this.decodescript);
|
|
this.add('sendrawtransaction', this.sendrawtransaction);
|
|
this.add('signrawtransaction', this.signrawtransaction);
|
|
|
|
this.add('gettxoutproof', this.gettxoutproof);
|
|
this.add('verifytxoutproof', this.verifytxoutproof);
|
|
|
|
this.add('getmemory', this.getmemory);
|
|
this.add('setloglevel', this.setloglevel);
|
|
};
|
|
|
|
/*
|
|
* Overall control/query calls
|
|
*/
|
|
|
|
RPC.prototype.getinfo = co(function* getinfo(args, help) {
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('getinfo');
|
|
|
|
return {
|
|
version: pkg.version,
|
|
protocolversion: this.pool.options.version,
|
|
walletversion: 0,
|
|
balance: 0,
|
|
blocks: this.chain.height,
|
|
timeoffset: this.network.time.offset,
|
|
connections: this.pool.peers.size(),
|
|
proxy: '',
|
|
difficulty: this._getDifficulty(),
|
|
testnet: this.network.type !== Network.main,
|
|
keypoololdest: 0,
|
|
keypoolsize: 0,
|
|
unlocked_until: 0,
|
|
paytxfee: Amount.btc(this.network.feeRate, true),
|
|
relayfee: Amount.btc(this.network.minRelay, true),
|
|
errors: ''
|
|
};
|
|
});
|
|
|
|
RPC.prototype.help = co(function* _help(args, help) {
|
|
var json;
|
|
|
|
if (args.length === 0)
|
|
return 'Select a command.';
|
|
|
|
json = {
|
|
method: args[0],
|
|
params: []
|
|
};
|
|
|
|
return yield this.execute(json, true);
|
|
});
|
|
|
|
RPC.prototype.stop = co(function* stop(args, help) {
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('stop');
|
|
|
|
this.node.close();
|
|
|
|
return 'Stopping.';
|
|
});
|
|
|
|
/*
|
|
* P2P networking
|
|
*/
|
|
|
|
RPC.prototype.getnetworkinfo = co(function* getnetworkinfo(args, help) {
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('getnetworkinfo');
|
|
|
|
return {
|
|
version: pkg.version,
|
|
subversion: this.pool.options.agent,
|
|
protocolversion: this.pool.options.version,
|
|
localservices: this.pool.options.services,
|
|
timeoffset: this.network.time.offset,
|
|
connections: this.pool.peers.size(),
|
|
networks: [],
|
|
relayfee: Amount.btc(this.network.minRelay, true),
|
|
localaddresses: [],
|
|
warnings: ''
|
|
};
|
|
});
|
|
|
|
RPC.prototype.addnode = co(function* addnode(args, help) {
|
|
var valid = new Validator([args]);
|
|
var node = valid.str(0, '');
|
|
var cmd = valid.str(1, '');
|
|
var addr, peer;
|
|
|
|
if (help || args.length !== 2)
|
|
throw new RPCError('addnode "node" "add|remove|onetry"');
|
|
|
|
addr = NetAddress.fromHostname(node, this.network);
|
|
|
|
switch (cmd) {
|
|
case 'add':
|
|
this.pool.hosts.add(addr);
|
|
break;
|
|
case 'remove':
|
|
this.pool.hosts.remove(addr.hostname);
|
|
break;
|
|
case 'onetry':
|
|
if (!this.pool.peers.get(addr.hostname)) {
|
|
peer = this.pool.createPeer(addr);
|
|
this.pool.peers.add(peer);
|
|
}
|
|
break;
|
|
}
|
|
|
|
return null;
|
|
});
|
|
|
|
RPC.prototype.disconnectnode = co(function* disconnectnode(args, help) {
|
|
var valid = new Validator([args]);
|
|
var addr = valid.str(0, '');
|
|
var peer;
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('disconnectnode "node"');
|
|
|
|
addr = IP.fromHostname(addr, this.network.port);
|
|
peer = this.pool.peers.get(addr.hostname);
|
|
|
|
if (peer)
|
|
peer.destroy();
|
|
|
|
return null;
|
|
});
|
|
|
|
RPC.prototype.getaddednodeinfo = co(function* getaddednodeinfo(args, help) {
|
|
var valid = new Validator([args]);
|
|
var addr = valid.str(1, '');
|
|
var out = [];
|
|
var peer;
|
|
|
|
if (help || args.length < 1 || args.length > 2)
|
|
throw new RPCError('getaddednodeinfo dummy ( "node" )');
|
|
|
|
if (args.length === 2) {
|
|
addr = IP.fromHostname(addr, this.network.port);
|
|
peer = this.pool.peers.get(addr.hostname);
|
|
if (!peer)
|
|
throw new RPCError('Node has not been added.');
|
|
return [this._toAddedNode(peer)];
|
|
}
|
|
|
|
for (peer = this.pool.peers.head(); peer; peer = peer.next)
|
|
out.push(this._toAddedNode(peer));
|
|
|
|
return out;
|
|
});
|
|
|
|
RPC.prototype._toAddedNode = function _toAddedNode(peer) {
|
|
return {
|
|
addednode: peer.hostname(),
|
|
connected: peer.connected,
|
|
addresses: [
|
|
{
|
|
address: peer.hostname(),
|
|
connected: peer.outbound
|
|
? 'outbound'
|
|
: 'inbound'
|
|
}
|
|
]
|
|
};
|
|
};
|
|
|
|
RPC.prototype.getconnectioncount = co(function* getconnectioncount(args, help) {
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('getconnectioncount');
|
|
|
|
return this.pool.peers.size();
|
|
});
|
|
|
|
RPC.prototype.getnettotals = co(function* getnettotals(args, help) {
|
|
var sent = 0;
|
|
var recv = 0;
|
|
var peer;
|
|
|
|
if (help || args.length > 0)
|
|
throw new RPCError('getnettotals');
|
|
|
|
for (peer = this.pool.peers.head(); peer; peer = peer.next) {
|
|
sent += peer.socket.bytesWritten;
|
|
recv += peer.socket.bytesRead;
|
|
}
|
|
|
|
return {
|
|
totalbytesrecv: recv,
|
|
totalbytessent: sent,
|
|
timemillis: util.ms()
|
|
};
|
|
});
|
|
|
|
RPC.prototype.getpeerinfo = co(function* getpeerinfo(args, help) {
|
|
var peers = [];
|
|
var id = 0;
|
|
var peer, offset;
|
|
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('getpeerinfo');
|
|
|
|
for (peer = this.pool.peers.head(); peer; peer = peer.next) {
|
|
offset = this.network.time.known[peer.hostname()];
|
|
|
|
if (offset == null)
|
|
offset = 0;
|
|
|
|
peers.push({
|
|
id: id++,
|
|
addr: peer.hostname(),
|
|
addrlocal: !peer.local.isNull()
|
|
? peer.local.hostname
|
|
: undefined,
|
|
relaytxes: !peer.noRelay,
|
|
lastsend: peer.lastSend / 1000 | 0,
|
|
lastrecv: peer.lastRecv / 1000 | 0,
|
|
bytessent: peer.socket.bytesWritten,
|
|
bytesrecv: peer.socket.bytesRead,
|
|
conntime: peer.ts !== 0 ? (util.ms() - peer.ts) / 1000 | 0 : 0,
|
|
timeoffset: offset,
|
|
pingtime: peer.lastPong !== -1
|
|
? (peer.lastPong - peer.lastPing) / 1000
|
|
: -1,
|
|
minping: peer.minPing !== -1 ? peer.minPing / 1000 : -1,
|
|
version: peer.version,
|
|
subver: peer.agent,
|
|
inbound: !peer.outbound,
|
|
startingheight: peer.height,
|
|
besthash: peer.bestHash ? util.revHex(peer.bestHash) : null,
|
|
bestheight: peer.bestHeight,
|
|
banscore: peer.banScore,
|
|
inflight: peer.blockMap.keys().map(util.revHex),
|
|
whitelisted: false
|
|
});
|
|
}
|
|
|
|
return peers;
|
|
});
|
|
|
|
RPC.prototype.ping = co(function* ping(args, help) {
|
|
var peer;
|
|
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('ping');
|
|
|
|
for (peer = this.pool.peers.head(); peer; peer = peer.next)
|
|
peer.sendPing();
|
|
|
|
return null;
|
|
});
|
|
|
|
RPC.prototype.setban = co(function* setban(args, help) {
|
|
var valid = new Validator([args]);
|
|
var addr = valid.str(0, '');
|
|
var action = valid.str(1, '');
|
|
|
|
if (help
|
|
|| args.length < 2
|
|
|| (action !== 'add' && action !== 'remove')) {
|
|
throw new RPCError('setban "ip(/netmask)"'
|
|
+ ' "add|remove" (bantime) (absolute)');
|
|
}
|
|
|
|
addr = NetAddress.fromHostname(addr, this.network);
|
|
|
|
switch (action) {
|
|
case 'add':
|
|
this.pool.ban(addr);
|
|
break;
|
|
case 'remove':
|
|
this.pool.unban(addr);
|
|
break;
|
|
}
|
|
|
|
return null;
|
|
});
|
|
|
|
RPC.prototype.listbanned = co(function* listbanned(args, help) {
|
|
var i, banned, keys, host, time;
|
|
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('listbanned');
|
|
|
|
banned = [];
|
|
keys = Object.keys(this.pool.hosts.banned);
|
|
|
|
for (i = 0; i < keys.length; i++) {
|
|
host = keys[i];
|
|
time = this.pool.hosts.banned[host];
|
|
banned.push({
|
|
address: host,
|
|
banned_until: time + this.pool.hosts.banTime,
|
|
ban_created: time,
|
|
ban_reason: ''
|
|
});
|
|
}
|
|
|
|
return banned;
|
|
});
|
|
|
|
RPC.prototype.clearbanned = co(function* clearbanned(args, help) {
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('clearbanned');
|
|
|
|
this.pool.hosts.clearBanned();
|
|
|
|
return null;
|
|
});
|
|
|
|
RPC.prototype._deployment = function _deployment(id, version, status) {
|
|
return {
|
|
id: id,
|
|
version: version,
|
|
reject: {
|
|
status: status
|
|
}
|
|
};
|
|
};
|
|
|
|
RPC.prototype._getSoftforks = function _getSoftforks() {
|
|
return [
|
|
this._deployment('bip34', 2, this.chain.state.hasBIP34()),
|
|
this._deployment('bip66', 3, this.chain.state.hasBIP66()),
|
|
this._deployment('bip65', 4, this.chain.state.hasCLTV())
|
|
];
|
|
};
|
|
|
|
RPC.prototype._getBIP9Softforks = co(function* _getBIP9Softforks() {
|
|
var tip = this.chain.tip;
|
|
var forks = {};
|
|
var i, deployment, state, status;
|
|
|
|
for (i = 0; i < this.network.deploys.length; i++) {
|
|
deployment = this.network.deploys[i];
|
|
state = yield this.chain.getState(tip, deployment);
|
|
|
|
switch (state) {
|
|
case common.thresholdStates.DEFINED:
|
|
status = 'defined';
|
|
break;
|
|
case common.thresholdStates.STARTED:
|
|
status = 'started';
|
|
break;
|
|
case common.thresholdStates.LOCKED_IN:
|
|
status = 'locked_in';
|
|
break;
|
|
case common.thresholdStates.ACTIVE:
|
|
status = 'active';
|
|
break;
|
|
case common.thresholdStates.FAILED:
|
|
status = 'failed';
|
|
break;
|
|
default:
|
|
assert(false, 'Bad state.');
|
|
break;
|
|
}
|
|
|
|
forks[deployment.name] = {
|
|
status: status,
|
|
bit: deployment.bit,
|
|
startTime: deployment.startTime,
|
|
timeout: deployment.timeout
|
|
};
|
|
}
|
|
|
|
return forks;
|
|
});
|
|
|
|
/* Block chain and UTXO */
|
|
RPC.prototype.getblockchaininfo = co(function* getblockchaininfo(args, help) {
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('getblockchaininfo');
|
|
|
|
return {
|
|
chain: 'main',
|
|
blocks: this.chain.height,
|
|
headers: this.chain.height,
|
|
bestblockhash: this.chain.tip.rhash(),
|
|
difficulty: this._getDifficulty(),
|
|
mediantime: yield this.chain.tip.getMedianTime(),
|
|
verificationprogress: this.chain.getProgress(),
|
|
chainwork: this.chain.tip.chainwork.toString('hex', 64),
|
|
pruned: this.chain.options.prune,
|
|
softforks: this._getSoftforks(),
|
|
bip9_softforks: yield this._getBIP9Softforks(),
|
|
pruneheight: this.chain.options.prune
|
|
? Math.max(0, this.chain.height - this.network.block.keepBlocks)
|
|
: null
|
|
};
|
|
});
|
|
|
|
RPC.prototype._getDifficulty = function getDifficulty(entry) {
|
|
var shift, diff;
|
|
|
|
if (!entry) {
|
|
if (!this.chain.tip)
|
|
return 1.0;
|
|
entry = this.chain.tip;
|
|
}
|
|
|
|
shift = (entry.bits >>> 24) & 0xff;
|
|
diff = 0x0000ffff / (entry.bits & 0x00ffffff);
|
|
|
|
while (shift < 29) {
|
|
diff *= 256.0;
|
|
shift++;
|
|
}
|
|
|
|
while (shift > 29) {
|
|
diff /= 256.0;
|
|
shift--;
|
|
}
|
|
|
|
return diff;
|
|
};
|
|
|
|
RPC.prototype.getbestblockhash = co(function* getbestblockhash(args, help) {
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('getbestblockhash');
|
|
|
|
return this.chain.tip.rhash();
|
|
});
|
|
|
|
RPC.prototype.getblockcount = co(function* getblockcount(args, help) {
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('getblockcount');
|
|
|
|
return this.chain.tip.height;
|
|
});
|
|
|
|
RPC.prototype.getblock = co(function* getblock(args, help) {
|
|
var valid = new Validator([args]);
|
|
var hash = valid.hash(0);
|
|
var verbose = valid.bool(1, true);
|
|
var entry, block;
|
|
|
|
if (help || args.length < 1 || args.length > 2)
|
|
throw new RPCError('getblock "hash" ( verbose )');
|
|
|
|
if (!hash)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
entry = yield this.chain.db.getEntry(hash);
|
|
|
|
if (!entry)
|
|
throw new RPCError('Block not found');
|
|
|
|
block = yield this.chain.db.getBlock(entry.hash);
|
|
|
|
if (!block) {
|
|
if (this.chain.options.spv)
|
|
throw new RPCError('Block not available (spv mode)');
|
|
|
|
if (this.chain.options.prune)
|
|
throw new RPCError('Block not available (pruned data)');
|
|
|
|
throw new RPCError('Can\'t read block from disk');
|
|
}
|
|
|
|
if (!verbose)
|
|
return block.toRaw().toString('hex');
|
|
|
|
return yield this._blockToJSON(entry, block, false);
|
|
});
|
|
|
|
RPC.prototype._txToJSON = function _txToJSON(tx, entry) {
|
|
var self = this;
|
|
var height = entry ? entry.height : -1;
|
|
var conf = 0;
|
|
|
|
if (height >= this.chain.height)
|
|
conf = height + 1 - this.chain.height;
|
|
|
|
return {
|
|
txid: tx.txid(),
|
|
hash: tx.wtxid(),
|
|
size: tx.getSize(),
|
|
vsize: tx.getVirtualSize(),
|
|
version: tx.version,
|
|
locktime: tx.locktime,
|
|
vin: tx.inputs.map(function(input) {
|
|
var out = {};
|
|
if (tx.isCoinbase()) {
|
|
out.coinbase = input.script.toJSON();
|
|
} else {
|
|
out.txid = input.prevout.txid();
|
|
out.vout = input.prevout.index;
|
|
out.scriptSig = {
|
|
asm: input.script.toASM(),
|
|
hex: input.script.toJSON()
|
|
};
|
|
}
|
|
if (input.witness.items.length > 0) {
|
|
out.txinwitness = input.witness.items.map(function(item) {
|
|
return item.toString('hex');
|
|
});
|
|
}
|
|
out.sequence = input.sequence;
|
|
return out;
|
|
}),
|
|
vout: tx.outputs.map(function(output, i) {
|
|
return {
|
|
value: Amount.btc(output.value, true),
|
|
n: i,
|
|
scriptPubKey: self._scriptToJSON(output.script, true)
|
|
};
|
|
}),
|
|
blockhash: entry ? entry.rhash() : null,
|
|
confirmations: conf,
|
|
time: entry ? entry.ts : 0,
|
|
blocktime: entry ? entry.ts : 0,
|
|
hex: undefined
|
|
};
|
|
};
|
|
|
|
RPC.prototype._scriptToJSON = function scriptToJSON(script, hex) {
|
|
var type = script.getType();
|
|
var address = script.getAddress();
|
|
var out;
|
|
|
|
out = {
|
|
asm: script.toASM(),
|
|
hex: undefined,
|
|
type: Script.typesByVal[type],
|
|
reqSigs: 1,
|
|
addresses: []
|
|
};
|
|
|
|
if (hex)
|
|
out.hex = script.toJSON();
|
|
|
|
if (script.isMultisig())
|
|
out.reqSigs = script.getSmall(0);
|
|
|
|
if (address) {
|
|
address = address.toBase58(this.network);
|
|
out.addresses.push(address);
|
|
}
|
|
|
|
return out;
|
|
};
|
|
|
|
RPC.prototype.getblockhash = co(function* getblockhash(args, help) {
|
|
var valid = new Validator([args]);
|
|
var height = valid.num(0, -1);
|
|
var hash;
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('getblockhash index');
|
|
|
|
if (height < 0 || height > this.chain.height)
|
|
throw new RPCError('Block height out of range.');
|
|
|
|
hash = yield this.chain.db.getHash(height);
|
|
|
|
if (!hash)
|
|
throw new RPCError('Not found.');
|
|
|
|
return util.revHex(hash);
|
|
});
|
|
|
|
RPC.prototype.getblockheader = co(function* getblockheader(args, help) {
|
|
var valid = new Validator([args]);
|
|
var hash = valid.hash(0);
|
|
var verbose = valid.bool(1, true);
|
|
var entry;
|
|
|
|
if (help || args.length < 1 || args.length > 2)
|
|
throw new RPCError('getblockheader "hash" ( verbose )');
|
|
|
|
if (!hash)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
entry = yield this.chain.db.getEntry(hash);
|
|
|
|
if (!entry)
|
|
throw new RPCError('Block not found');
|
|
|
|
if (!verbose)
|
|
return entry.toRaw().toString('hex', 0, 80);
|
|
|
|
return yield this._headerToJSON(entry);
|
|
});
|
|
|
|
RPC.prototype._headerToJSON = co(function* _headerToJSON(entry) {
|
|
var medianTime = yield entry.getMedianTime();
|
|
var nextHash = yield this.chain.db.getNextHash(entry.hash);
|
|
|
|
return {
|
|
hash: entry.rhash(),
|
|
confirmations: this.chain.height - entry.height + 1,
|
|
height: entry.height,
|
|
version: entry.version,
|
|
merkleroot: util.revHex(entry.merkleRoot),
|
|
time: entry.ts,
|
|
mediantime: medianTime,
|
|
bits: entry.bits,
|
|
difficulty: this._getDifficulty(entry),
|
|
chainwork: entry.chainwork.toString('hex', 64),
|
|
previousblockhash: entry.prevBlock !== encoding.NULL_HASH
|
|
? util.revHex(entry.prevBlock)
|
|
: null,
|
|
nextblockhash: nextHash ? util.revHex(nextHash) : null
|
|
};
|
|
});
|
|
|
|
RPC.prototype._blockToJSON = co(function* _blockToJSON(entry, block, txDetails) {
|
|
var self = this;
|
|
var mtp = yield entry.getMedianTime();
|
|
var nextHash = yield this.chain.db.getNextHash(entry.hash);
|
|
|
|
return {
|
|
hash: entry.rhash(),
|
|
confirmations: this.chain.height - entry.height + 1,
|
|
strippedsize: block.getBaseSize(),
|
|
size: block.getSize(),
|
|
weight: block.getWeight(),
|
|
height: entry.height,
|
|
version: entry.version,
|
|
merkleroot: util.revHex(entry.merkleRoot),
|
|
tx: block.txs.map(function(tx) {
|
|
if (txDetails)
|
|
return self._txToJSON(tx, entry);
|
|
return tx.txid();
|
|
}),
|
|
time: entry.ts,
|
|
mediantime: mtp,
|
|
bits: entry.bits,
|
|
difficulty: this._getDifficulty(entry),
|
|
chainwork: entry.chainwork.toString('hex', 64),
|
|
previousblockhash: entry.prevBlock !== encoding.NULL_HASH
|
|
? util.revHex(entry.prevBlock)
|
|
: null,
|
|
nextblockhash: nextHash ? util.revHex(nextHash) : null
|
|
};
|
|
});
|
|
|
|
RPC.prototype.getchaintips = co(function* getchaintips(args, help) {
|
|
var i, hash, tips, result, entry, fork, main;
|
|
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('getchaintips');
|
|
|
|
tips = yield this.chain.db.getTips();
|
|
result = [];
|
|
|
|
for (i = 0; i < tips.length; i++) {
|
|
hash = tips[i];
|
|
entry = yield this.chain.db.getEntry(hash);
|
|
assert(entry);
|
|
|
|
fork = yield this._findFork(entry);
|
|
main = yield entry.isMainChain();
|
|
|
|
result.push({
|
|
height: entry.height,
|
|
hash: entry.rhash(),
|
|
branchlen: entry.height - fork.height,
|
|
status: main ? 'active' : 'valid-headers'
|
|
});
|
|
}
|
|
|
|
return result;
|
|
});
|
|
|
|
RPC.prototype._findFork = co(function* _findFork(entry) {
|
|
while (entry) {
|
|
if (yield entry.isMainChain())
|
|
return entry;
|
|
entry = yield entry.getPrevious();
|
|
}
|
|
throw new Error('Fork not found.');
|
|
});
|
|
|
|
RPC.prototype.getdifficulty = co(function* getdifficulty(args, help) {
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('getdifficulty');
|
|
|
|
return this._getDifficulty();
|
|
});
|
|
|
|
RPC.prototype.getmempoolinfo = co(function* getmempoolinfo(args, help) {
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('getmempoolinfo');
|
|
|
|
if (!this.mempool)
|
|
throw new RPCError('No mempool available.');
|
|
|
|
return {
|
|
size: this.mempool.totalTX,
|
|
bytes: this.mempool.getSize(),
|
|
usage: this.mempool.getSize(),
|
|
maxmempool: this.mempool.options.maxSize,
|
|
mempoolminfee: Amount.btc(this.mempool.options.minRelay, true)
|
|
};
|
|
});
|
|
|
|
RPC.prototype.getmempoolancestors = co(function* getmempoolancestors(args, help) {
|
|
var valid = new Validator([args]);
|
|
var hash = valid.hash(0);
|
|
var verbose = valid.bool(1, false);
|
|
var out = [];
|
|
var i, entry, entries;
|
|
|
|
if (help || args.length < 1 || args.length > 2)
|
|
throw new RPCError('getmempoolancestors txid (verbose)');
|
|
|
|
if (!this.mempool)
|
|
throw new RPCError('No mempool available.');
|
|
|
|
if (!hash)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
entry = this.mempool.getEntry(hash);
|
|
|
|
if (!entry)
|
|
throw new RPCError('Transaction not in mempool.');
|
|
|
|
entries = this.mempool.getAncestors(entry);
|
|
|
|
if (verbose) {
|
|
for (i = 0; i < entries.length; i++) {
|
|
entry = entries[i];
|
|
out.push(this._entryToJSON(entry));
|
|
}
|
|
} else {
|
|
for (i = 0; i < entries.length; i++) {
|
|
entry = entries[i];
|
|
out.push(entry.txid());
|
|
}
|
|
}
|
|
|
|
return out;
|
|
});
|
|
|
|
RPC.prototype.getmempooldescendants = co(function* getmempooldescendants(args, help) {
|
|
var valid = new Validator([args]);
|
|
var hash = valid.hash(0);
|
|
var verbose = valid.bool(1, false);
|
|
var out = [];
|
|
var i, entry, entries;
|
|
|
|
if (help || args.length < 1 || args.length > 2)
|
|
throw new RPCError('getmempooldescendants txid (verbose)');
|
|
|
|
if (!this.mempool)
|
|
throw new RPCError('No mempool available.');
|
|
|
|
if (!hash)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
entry = this.mempool.getEntry(hash);
|
|
|
|
if (!entry)
|
|
throw new RPCError('Transaction not in mempool.');
|
|
|
|
entries = this.mempool.getDescendants(entry);
|
|
|
|
if (verbose) {
|
|
for (i = 0; i < entries.length; i++) {
|
|
entry = entries[i];
|
|
out.push(this._entryToJSON(entry));
|
|
}
|
|
} else {
|
|
for (i = 0; i < entries.length; i++) {
|
|
entry = entries[i];
|
|
out.push(entry.txid());
|
|
}
|
|
}
|
|
|
|
return out;
|
|
});
|
|
|
|
RPC.prototype.getmempoolentry = co(function* getmempoolentry(args, help) {
|
|
var valid = new Validator([args]);
|
|
var hash = valid.hash(0);
|
|
var entry;
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('getmempoolentry txid');
|
|
|
|
if (!this.mempool)
|
|
throw new RPCError('No mempool available.');
|
|
|
|
if (!hash)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
entry = this.mempool.getEntry(hash);
|
|
|
|
if (!entry)
|
|
throw new RPCError('Transaction not in mempool.');
|
|
|
|
return this._entryToJSON(entry);
|
|
});
|
|
|
|
RPC.prototype.getrawmempool = co(function* getrawmempool(args, help) {
|
|
var valid = new Validator([args]);
|
|
var verbose = valid.bool(0, false);
|
|
var out = {};
|
|
var i, hashes, hash, entry;
|
|
|
|
if (help || args.length > 1)
|
|
throw new RPCError('getrawmempool ( verbose )');
|
|
|
|
if (verbose) {
|
|
hashes = this.mempool.getSnapshot();
|
|
|
|
for (i = 0; i < hashes.length; i++) {
|
|
hash = hashes[i];
|
|
entry = this.mempool.getEntry(hash);
|
|
|
|
if (!entry)
|
|
continue;
|
|
|
|
out[entry.txid()] = this._entryToJSON(entry);
|
|
}
|
|
|
|
return out;
|
|
}
|
|
|
|
hashes = this.mempool.getSnapshot();
|
|
|
|
return hashes.map(util.revHex);
|
|
});
|
|
|
|
RPC.prototype._entryToJSON = function _entryToJSON(entry) {
|
|
return {
|
|
size: entry.size,
|
|
fee: Amount.btc(entry.fee, true),
|
|
modifiedfee: 0,
|
|
time: entry.ts,
|
|
height: entry.height,
|
|
startingpriority: entry.priority,
|
|
currentpriority: entry.getPriority(this.chain.height),
|
|
descendantcount: this.mempool.countDescendants(entry),
|
|
descendantsize: entry.descSize,
|
|
descendantfees: Amount.btc(entry.descFee, true),
|
|
ancestorcount: this.mempool.countAncestors(entry),
|
|
ancestorsize: 0,
|
|
ancestorfees: 0,
|
|
depends: this.mempool.getDepends(entry.tx).map(util.revHex)
|
|
};
|
|
};
|
|
|
|
RPC.prototype.gettxout = co(function* gettxout(args, help) {
|
|
var valid = new Validator([args]);
|
|
var hash = valid.hash(0);
|
|
var index = valid.num(1);
|
|
var mempool = valid.bool(2, true);
|
|
var coin;
|
|
|
|
if (help || args.length < 2 || args.length > 3)
|
|
throw new RPCError('gettxout "txid" n ( includemempool )');
|
|
|
|
if (this.chain.options.spv)
|
|
throw new RPCError('Cannot get coins in SPV mode.');
|
|
|
|
if (this.chain.options.prune)
|
|
throw new RPCError('Cannot get coins when pruned.');
|
|
|
|
if (!hash || index < 0)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
if (mempool)
|
|
coin = this.mempool.getCoin(hash, index);
|
|
|
|
if (!coin)
|
|
coin = yield this.chain.db.getCoin(hash, index);
|
|
|
|
if (!coin)
|
|
return null;
|
|
|
|
return {
|
|
bestblock: this.chain.tip.rhash(),
|
|
confirmations: coin.getDepth(this.chain.height),
|
|
value: Amount.btc(coin.value, true),
|
|
scriptPubKey: this._scriptToJSON(coin.script, true),
|
|
version: coin.version,
|
|
coinbase: coin.coinbase
|
|
};
|
|
});
|
|
|
|
RPC.prototype.gettxoutproof = co(function* gettxoutproof(args, help) {
|
|
var valid = new Validator([args]);
|
|
var txids = valid.array(0);
|
|
var hash = valid.hash(1);
|
|
var uniq = {};
|
|
var i, block, txid, tx, coins;
|
|
|
|
if (help || (args.length !== 1 && args.length !== 2))
|
|
throw new RPCError('gettxoutproof ["txid",...] ( blockhash )');
|
|
|
|
if (this.chain.options.spv)
|
|
throw new RPCError('Cannot get coins in SPV mode.');
|
|
|
|
if (this.chain.options.prune)
|
|
throw new RPCError('Cannot get coins when pruned.');
|
|
|
|
if (!txids || txids.length === 0)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
valid = new Validator([txids]);
|
|
|
|
for (i = 0; i < txids.length; i++) {
|
|
txid = valid.hash(i);
|
|
|
|
if (!txid)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
if (uniq[txid])
|
|
throw new RPCError('Duplicate txid.');
|
|
|
|
uniq[txid] = true;
|
|
txids[i] = txid;
|
|
}
|
|
|
|
if (hash) {
|
|
block = yield this.chain.db.getBlock(hash);
|
|
} else if (this.chain.options.indexTX) {
|
|
tx = yield this.chain.db.getMeta(txid);
|
|
if (!tx)
|
|
return;
|
|
block = yield this.chain.db.getBlock(tx.block);
|
|
} else {
|
|
coins = yield this.chain.db.getCoins(txid);
|
|
if (!coins)
|
|
return;
|
|
block = yield this.chain.db.getBlock(coins.height);
|
|
}
|
|
|
|
if (!block)
|
|
throw new RPCError('Block not found.');
|
|
|
|
for (i = 0; i < txids.length; i++) {
|
|
txid = txids[i];
|
|
if (!block.hasTX(txid))
|
|
throw new RPCError('Block does not contain all txids.');
|
|
}
|
|
|
|
block = MerkleBlock.fromHashes(block, txids);
|
|
|
|
return block.toRaw().toString('hex');
|
|
});
|
|
|
|
RPC.prototype.verifytxoutproof = co(function* verifytxoutproof(args, help) {
|
|
var valid = new Validator([args]);
|
|
var data = valid.buf(0);
|
|
var out = [];
|
|
var i, block, hash, entry;
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('verifytxoutproof "proof"');
|
|
|
|
if (!data)
|
|
throw new RPCError('Invalid hex string.');
|
|
|
|
block = MerkleBlock.fromRaw(data);
|
|
|
|
if (!block.verify())
|
|
return out;
|
|
|
|
entry = yield this.chain.db.getEntry(block.hash('hex'));
|
|
|
|
if (!entry)
|
|
throw new RPCError('Block not found in chain.');
|
|
|
|
for (i = 0; i < block.matches.length; i++) {
|
|
hash = block.matches[i];
|
|
out.push(util.revHex(hash));
|
|
}
|
|
|
|
return out;
|
|
});
|
|
|
|
RPC.prototype.gettxoutsetinfo = co(function* gettxoutsetinfo(args, help) {
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('gettxoutsetinfo');
|
|
|
|
if (this.chain.options.spv)
|
|
throw new RPCError('Chainstate not available (SPV mode).');
|
|
|
|
return {
|
|
height: this.chain.height,
|
|
bestblock: this.chain.tip.rhash(),
|
|
transactions: this.chain.db.state.tx,
|
|
txouts: this.chain.db.state.coin,
|
|
bytes_serialized: 0,
|
|
hash_serialized: 0,
|
|
total_amount: Amount.btc(this.chain.db.state.value, true)
|
|
};
|
|
});
|
|
|
|
RPC.prototype.verifychain = co(function* verifychain(args, help) {
|
|
var valid = new Validator([args]);
|
|
var level = valid.num(0);
|
|
var blocks = valid.num(1);
|
|
|
|
if (help || args.length > 2)
|
|
throw new RPCError('verifychain ( checklevel numblocks )');
|
|
|
|
if (level == null || blocks == null)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
if (this.chain.options.spv)
|
|
throw new RPCError('Cannot verify chain in SPV mode.');
|
|
|
|
if (this.chain.options.prune)
|
|
throw new RPCError('Cannot verify chain when pruned.');
|
|
|
|
return null;
|
|
});
|
|
|
|
/*
|
|
* Mining
|
|
*/
|
|
|
|
RPC.prototype._submitwork = co(function* _submitwork(data) {
|
|
var unlock = yield this.locker.lock();
|
|
try {
|
|
return yield this.__submitwork(data);
|
|
} finally {
|
|
unlock();
|
|
}
|
|
});
|
|
|
|
RPC.prototype.__submitwork = co(function* _submitwork(data) {
|
|
var attempt = this.attempt;
|
|
var block, entry, header, cb, cur;
|
|
|
|
if (data.length !== 128)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
if (!attempt)
|
|
return false;
|
|
|
|
data = data.slice(0, 80);
|
|
data = swap32(data);
|
|
|
|
header = Headers.fromAbbr(data);
|
|
block = attempt.block;
|
|
|
|
if (header.prevBlock !== block.prevBlock
|
|
|| header.bits !== block.bits) {
|
|
return false;
|
|
}
|
|
|
|
if (!header.verify())
|
|
return false;
|
|
|
|
cb = this.coinbase[header.merkleRoot];
|
|
|
|
if (!cb)
|
|
return false;
|
|
|
|
cur = block.txs[0];
|
|
block.txs[0] = cb;
|
|
attempt.updateMerkle();
|
|
|
|
if (header.merkleRoot !== block.merkleRoot) {
|
|
block.txs[0] = cur;
|
|
attempt.updateMerkle();
|
|
this.logger.warning('Bad calculated merkle root for submitted work.');
|
|
return false;
|
|
}
|
|
|
|
block.ts = header.ts;
|
|
attempt.commit(header.nonce);
|
|
|
|
try {
|
|
entry = yield this.chain.add(block);
|
|
} catch (err) {
|
|
if (err.type === 'VerifyError') {
|
|
this.logger.warning('RPC block rejected: %s (%s).',
|
|
block.rhash(), err.reason);
|
|
return false;
|
|
}
|
|
throw err;
|
|
}
|
|
|
|
if (!entry) {
|
|
this.logger.warning('RPC block rejected: %s (bad-prevblk).',
|
|
block.rhash());
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
});
|
|
|
|
RPC.prototype._creatework = co(function* _creatework(data) {
|
|
var unlock = yield this.locker.lock();
|
|
try {
|
|
return yield this.__creatework(data);
|
|
} finally {
|
|
unlock();
|
|
}
|
|
});
|
|
|
|
RPC.prototype.__creatework = co(function* _creatework() {
|
|
var attempt = yield this._getAttempt(true);
|
|
var data, abbr;
|
|
|
|
data = new Buffer(128);
|
|
data.fill(0);
|
|
|
|
abbr = attempt.block.abbr();
|
|
abbr.copy(data, 0);
|
|
|
|
data[80] = 0x80;
|
|
data.writeUInt32BE(80 * 8, data.length - 4, true);
|
|
|
|
data = swap32(data);
|
|
|
|
return {
|
|
data: data.toString('hex'),
|
|
target: attempt.target.toString('hex'),
|
|
height: attempt.height
|
|
};
|
|
});
|
|
|
|
RPC.prototype.getworklp = co(function* getworklp(args, help) {
|
|
yield this._onBlock();
|
|
return yield this._creatework();
|
|
});
|
|
|
|
RPC.prototype.getwork = co(function* getwork(args, help) {
|
|
var valid = new Validator([args]);
|
|
var data = valid.buf(0);
|
|
|
|
if (args.length > 1)
|
|
throw new RPCError('getwork ( "data" )');
|
|
|
|
if (args.length === 1) {
|
|
if (!data)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
return yield this._submitwork(data);
|
|
}
|
|
|
|
return yield this._creatework();
|
|
});
|
|
|
|
RPC.prototype.submitblock = co(function* submitblock(args, help) {
|
|
var valid = new Validator([args]);
|
|
var data = valid.buf(0);
|
|
var block, tx;
|
|
|
|
if (help || args.length < 1 || args.length > 2)
|
|
throw new RPCError('submitblock "hexdata" ( "jsonparametersobject" )');
|
|
|
|
block = Block.fromRaw(data);
|
|
|
|
// Fix eloipool bug (witness nonce is not present).
|
|
if (this.chain.state.hasWitness() && block.getCommitmentHash()) {
|
|
tx = block.txs[0];
|
|
if (!tx.hasWitness()) {
|
|
this.logger.warning('Submitted block had no witness nonce.');
|
|
this.logger.debug(tx);
|
|
|
|
// Recreate witness nonce (all zeroes).
|
|
tx.inputs[0].witness.set(0, encoding.ZERO_HASH);
|
|
tx.inputs[0].witness.compile();
|
|
|
|
tx.refresh();
|
|
block.refresh();
|
|
}
|
|
}
|
|
|
|
return yield this._submitblock(block);
|
|
});
|
|
|
|
RPC.prototype._submitblock = co(function* submitblock(block) {
|
|
var unlock = yield this.locker.lock();
|
|
try {
|
|
return yield this.__submitblock(block);
|
|
} finally {
|
|
unlock();
|
|
}
|
|
});
|
|
|
|
RPC.prototype.__submitblock = co(function* submitblock(block) {
|
|
var entry;
|
|
|
|
this.logger.info('Handling submitted block: %s.', block.rhash());
|
|
|
|
try {
|
|
entry = yield this.chain.add(block);
|
|
} catch (err) {
|
|
if (err.type === 'VerifyError') {
|
|
this.logger.warning('RPC block rejected: %s (%s).',
|
|
block.rhash(), err.reason);
|
|
return 'rejected: ' + err.reason;
|
|
}
|
|
throw err;
|
|
}
|
|
|
|
if (!entry) {
|
|
this.logger.warning('RPC block rejected: %s (bad-prevblk).',
|
|
block.rhash());
|
|
return 'rejected: bad-prevblk';
|
|
}
|
|
|
|
return null;
|
|
});
|
|
|
|
RPC.prototype.getblocktemplate = co(function* getblocktemplate(args, help) {
|
|
var validator = new Validator([args]);
|
|
var options = validator.obj(0, {});
|
|
var valid = new Validator([options]);
|
|
var mode = valid.str('mode', 'template');
|
|
var lpid = valid.str('longpollid');
|
|
var data = valid.buf('data');
|
|
var rules = valid.array('rules');
|
|
var capabilities = valid.array('capabilities');
|
|
var version = valid.num('maxversion', -1);
|
|
var coinbase = false;
|
|
var i, cap, block, value, txn;
|
|
|
|
if (help || args.length > 1)
|
|
throw new RPCError('getblocktemplate ( "jsonrequestobject" )');
|
|
|
|
if (mode !== 'template' && mode !== 'proposal')
|
|
throw new RPCError('Invalid mode.');
|
|
|
|
if (mode === 'proposal') {
|
|
if (!data)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
block = Block.fromRaw(data);
|
|
|
|
return yield this._submitblock(block);
|
|
}
|
|
|
|
if (rules)
|
|
version = -1;
|
|
|
|
if (capabilities) {
|
|
for (i = 0; i < capabilities.length; i++) {
|
|
cap = capabilities[i];
|
|
switch (cap) {
|
|
case 'coinbasetxn':
|
|
txn = true;
|
|
break;
|
|
case 'coinbasevalue':
|
|
value = true;
|
|
break;
|
|
case 'coinbase/append':
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (txn)
|
|
coinbase = true;
|
|
}
|
|
|
|
if (!this.network.selfConnect) {
|
|
if (this.pool.peers.size() === 0)
|
|
throw new RPCError('Bitcoin is not connected!');
|
|
|
|
if (!this.chain.synced)
|
|
throw new RPCError('Bitcoin is downloading blocks...');
|
|
}
|
|
|
|
if (lpid)
|
|
yield this._poll(lpid);
|
|
|
|
return yield this._template(version, coinbase, rules);
|
|
});
|
|
|
|
RPC.prototype._template = co(function* _template(version, coinbase, rules) {
|
|
var unlock = yield this.locker.lock();
|
|
try {
|
|
return yield this.__template(version, coinbase, rules);
|
|
} finally {
|
|
unlock();
|
|
}
|
|
});
|
|
|
|
RPC.prototype.__template = co(function* _template(version, coinbase, rules) {
|
|
var attempt = yield this._getAttempt(false);
|
|
var scale = attempt.witness ? 1 : consensus.WITNESS_SCALE_FACTOR;
|
|
var block = attempt.block;
|
|
var mutable = ['time', 'transactions', 'prevblock'];
|
|
var txs = [];
|
|
var index = {};
|
|
var vbavailable = {};
|
|
var vbrules = [];
|
|
var i, j, entry, tx, input, output;
|
|
var dep, deps, json, name, deploy;
|
|
var state;
|
|
|
|
for (i = 0; i < attempt.items.length; i++) {
|
|
entry = attempt.items[i];
|
|
index[entry.hash] = i;
|
|
}
|
|
|
|
for (i = 0; i < attempt.items.length; i++) {
|
|
entry = attempt.items[i];
|
|
tx = entry.tx;
|
|
deps = [];
|
|
|
|
for (j = 0; j < tx.inputs.length; j++) {
|
|
input = tx.inputs[j];
|
|
dep = index[input.prevout.hash];
|
|
if (dep != null && deps.indexOf(dep) === -1) {
|
|
assert(dep < i);
|
|
deps.push(dep);
|
|
}
|
|
}
|
|
|
|
txs.push({
|
|
data: tx.toRaw().toString('hex'),
|
|
txid: tx.txid(),
|
|
hash: tx.wtxid(),
|
|
depends: deps,
|
|
fee: entry.fee,
|
|
sigops: entry.sigops / scale | 0,
|
|
weight: tx.getWeight()
|
|
});
|
|
}
|
|
|
|
if (version >= 2)
|
|
mutable.push('version/force');
|
|
|
|
for (i = 0; i < this.network.deploys.length; i++) {
|
|
deploy = this.network.deploys[i];
|
|
state = yield this.chain.getState(this.chain.tip, deploy);
|
|
name = deploy.name;
|
|
|
|
switch (state) {
|
|
case common.thresholdStates.DEFINED:
|
|
case common.thresholdStates.FAILED:
|
|
break;
|
|
case common.thresholdStates.LOCKED_IN:
|
|
block.version |= 1 << deploy.bit;
|
|
case common.thresholdStates.STARTED:
|
|
if (!deploy.force) {
|
|
if (rules.indexOf(name) === -1)
|
|
block.version &= ~(1 << deploy.bit);
|
|
name = '!' + name;
|
|
}
|
|
vbavailable[name] = deploy.bit;
|
|
break;
|
|
case common.thresholdStates.ACTIVE:
|
|
if (!deploy.force) {
|
|
if (rules.indexOf(name) === -1)
|
|
throw new RPCError('Client must support ' + name + '.');
|
|
name = '!' + name;
|
|
}
|
|
vbrules.push(name);
|
|
break;
|
|
default:
|
|
assert(false, 'Bad state.');
|
|
break;
|
|
}
|
|
}
|
|
|
|
block.version >>>= 0;
|
|
|
|
json = {
|
|
capabilities: ['proposal'],
|
|
mutable: mutable,
|
|
version: block.version,
|
|
rules: vbrules,
|
|
vbavailable: vbavailable,
|
|
vbrequired: 0,
|
|
height: attempt.height,
|
|
previousblockhash: util.revHex(block.prevBlock),
|
|
target: util.revHex(attempt.target.toString('hex')),
|
|
bits: util.hex32(block.bits),
|
|
noncerange: '00000000ffffffff',
|
|
curtime: block.ts,
|
|
mintime: block.ts,
|
|
maxtime: block.ts + 7200,
|
|
expires: block.ts + 7200,
|
|
sigoplimit: consensus.MAX_BLOCK_SIGOPS_COST / scale | 0,
|
|
sizelimit: consensus.MAX_BLOCK_SIZE,
|
|
weightlimit: undefined,
|
|
longpollid: this.chain.tip.rhash() + util.pad32(this._totalTX()),
|
|
submitold: false,
|
|
coinbaseaux: {
|
|
flags: attempt.coinbaseFlags.toString('hex')
|
|
},
|
|
coinbasevalue: attempt.coinbase.getOutputValue(),
|
|
coinbasetxn: undefined,
|
|
default_witness_commitment: undefined,
|
|
transactions: txs
|
|
};
|
|
|
|
// See:
|
|
// bitcoin/bitcoin#9fc7f0bce94f1cea0239b1543227f22a3f3b9274
|
|
if (attempt.witness) {
|
|
json.sizelimit = consensus.MAX_RAW_BLOCK_SIZE;
|
|
json.weightlimit = consensus.MAX_BLOCK_WEIGHT;
|
|
}
|
|
|
|
if (coinbase) {
|
|
tx = attempt.coinbase;
|
|
|
|
// We don't include the commitment
|
|
// output (see bip145).
|
|
if (attempt.witness) {
|
|
output = tx.outputs.pop();
|
|
assert(output.script.isCommitment());
|
|
}
|
|
|
|
json.coinbasetxn = {
|
|
data: tx.toRaw().toString('hex'),
|
|
txid: tx.txid(),
|
|
hash: tx.wtxid(),
|
|
depends: [],
|
|
fee: 0,
|
|
sigops: tx.getSigopsCost() / scale | 0,
|
|
weight: tx.getWeight()
|
|
};
|
|
|
|
if (attempt.witness)
|
|
tx.outputs.push(output);
|
|
}
|
|
|
|
if (attempt.witness) {
|
|
tx = attempt.coinbase;
|
|
output = tx.outputs[tx.outputs.length - 1];
|
|
assert(output.script.isCommitment());
|
|
json.default_witness_commitment = output.script.toJSON();
|
|
}
|
|
|
|
return json;
|
|
});
|
|
|
|
RPC.prototype._poll = co(function* _poll(lpid) {
|
|
var watched, lastTX;
|
|
|
|
if (lpid.length !== 74)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
watched = lpid.slice(0, 64);
|
|
lastTX = +lpid.slice(64, 74);
|
|
|
|
if (!util.isHex(watched) || !util.isNumber(lastTX))
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
watched = util.revHex(watched);
|
|
|
|
if (this.chain.tip.hash !== watched)
|
|
return;
|
|
|
|
yield this._onBlock();
|
|
});
|
|
|
|
RPC.prototype._onBlock = function _onBlock() {
|
|
var self = this;
|
|
return new Promise(function(resolve, reject) {
|
|
self.once('clear block', resolve);
|
|
});
|
|
};
|
|
|
|
RPC.prototype._clearBlock = function _clearBlock() {
|
|
this.attempt = null;
|
|
this.start = 0;
|
|
this.coinbase = {};
|
|
this.emit('clear block');
|
|
};
|
|
|
|
RPC.prototype._bindChain = function _bindChain() {
|
|
var self = this;
|
|
|
|
if (this._boundChain)
|
|
return;
|
|
|
|
this._boundChain = true;
|
|
|
|
this.node.on('connect', function() {
|
|
if (!self.attempt)
|
|
return;
|
|
|
|
self._clearBlock();
|
|
});
|
|
|
|
if (!this.mempool)
|
|
return;
|
|
|
|
this.node.on('tx', function() {
|
|
if (!self.attempt)
|
|
return;
|
|
|
|
if (util.now() - self.start > 10)
|
|
self._clearBlock();
|
|
});
|
|
};
|
|
|
|
RPC.prototype._getAttempt = co(function* _getAttempt(update) {
|
|
var attempt = this.attempt;
|
|
var block;
|
|
|
|
this._bindChain();
|
|
|
|
if (attempt) {
|
|
block = attempt.block;
|
|
if (update) {
|
|
attempt.updateNonce();
|
|
this.coinbase[block.merkleRoot] = attempt.coinbase.clone();
|
|
}
|
|
return attempt;
|
|
}
|
|
|
|
attempt = yield this.miner.createBlock();
|
|
block = attempt.block;
|
|
|
|
this.attempt = attempt;
|
|
this.start = util.now();
|
|
this.coinbase[block.merkleRoot] = attempt.coinbase.clone();
|
|
|
|
return attempt;
|
|
});
|
|
|
|
RPC.prototype._totalTX = function _totalTX() {
|
|
return this.mempool ? this.mempool.totalTX : 0;
|
|
};
|
|
|
|
RPC.prototype.getmininginfo = co(function* getmininginfo(args, help) {
|
|
var attempt = this.attempt;
|
|
var hashps;
|
|
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('getmininginfo');
|
|
|
|
hashps = yield this._hashps(120, -1);
|
|
|
|
return {
|
|
blocks: this.chain.height,
|
|
currentblocksize: attempt ? attempt.block.getBaseSize() : 0,
|
|
currentblocktx: attempt ? attempt.block.txs.length : 0,
|
|
difficulty: this._getDifficulty(),
|
|
errors: '',
|
|
genproclimit: this.proclimit,
|
|
networkhashps: hashps,
|
|
pooledtx: this._totalTX(),
|
|
testnet: this.network !== Network.main,
|
|
chain: 'main',
|
|
generate: this.mining
|
|
};
|
|
});
|
|
|
|
RPC.prototype.getnetworkhashps = co(function* getnetworkhashps(args, help) {
|
|
var valid = new Validator([args]);
|
|
var lookup = valid.num(0, 120);
|
|
var height = valid.num(1, -1);
|
|
|
|
if (help || args.length > 2)
|
|
throw new RPCError('getnetworkhashps ( blocks height )');
|
|
|
|
return yield this._hashps(lookup, height);
|
|
});
|
|
|
|
RPC.prototype.prioritisetransaction = co(function* prioritisetransaction(args, help) {
|
|
var valid = new Validator([args]);
|
|
var hash = valid.hash(0);
|
|
var pri = valid.num(1);
|
|
var fee = valid.btc(2);
|
|
var entry;
|
|
|
|
if (help || args.length !== 3) {
|
|
throw new RPCError('prioritisetransaction'
|
|
+ ' <txid> <priority delta> <fee delta>');
|
|
}
|
|
|
|
if (!this.mempool)
|
|
throw new RPCError('No mempool available.');
|
|
|
|
if (!hash)
|
|
throw new RPCError('Invalid parameter');
|
|
|
|
if (pri == null || fee == null)
|
|
throw new RPCError('Invalid parameter');
|
|
|
|
entry = this.mempool.getEntry(hash);
|
|
|
|
if (!entry)
|
|
throw new RPCError('Transaction not in mempool.');
|
|
|
|
entry.priority += pri;
|
|
entry.fee += fee;
|
|
|
|
if (entry.priority < 0)
|
|
entry.priority = 0;
|
|
|
|
if (entry.fee < 0)
|
|
entry.fee = 0;
|
|
|
|
return true;
|
|
});
|
|
|
|
RPC.prototype._hashps = co(function* _hashps(lookup, height) {
|
|
var tip = this.chain.tip;
|
|
var i, minTime, maxTime, workDiff, timeDiff, ps, entry;
|
|
|
|
if (height !== -1)
|
|
tip = yield this.chain.db.getEntry(height);
|
|
|
|
if (!tip)
|
|
return 0;
|
|
|
|
if (lookup <= 0)
|
|
lookup = tip.height % this.network.pow.retargetInterval + 1;
|
|
|
|
if (lookup > tip.height)
|
|
lookup = tip.height;
|
|
|
|
minTime = tip.ts;
|
|
maxTime = minTime;
|
|
entry = tip;
|
|
|
|
for (i = 0; i < lookup; i++) {
|
|
entry = yield entry.getPrevious();
|
|
|
|
if (!entry)
|
|
throw new RPCError('Not found.');
|
|
|
|
minTime = Math.min(entry.ts, minTime);
|
|
maxTime = Math.max(entry.ts, maxTime);
|
|
}
|
|
|
|
if (minTime === maxTime)
|
|
return 0;
|
|
|
|
workDiff = tip.chainwork.sub(entry.chainwork);
|
|
timeDiff = maxTime - minTime;
|
|
ps = +workDiff.toString(10) / timeDiff;
|
|
|
|
return ps;
|
|
});
|
|
|
|
RPC.prototype.verifyblock = co(function* verifyblock(args, help) {
|
|
var valid = new Validator([args]);
|
|
var data = valid.buf(0);
|
|
var block;
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('verifyblock "block-hex"');
|
|
|
|
if (!data)
|
|
throw new RPCError('Invalid parameters.');
|
|
|
|
if (this.chain.options.spv)
|
|
throw new RPCError('Cannot verify block in SPV mode.');
|
|
|
|
block = Block.fromRaw(data);
|
|
|
|
try {
|
|
yield this.chain.verifyBlock(block);
|
|
} catch (e) {
|
|
if (e.type === 'VerifyError')
|
|
return e.reason;
|
|
throw e;
|
|
}
|
|
|
|
return null;
|
|
});
|
|
|
|
/*
|
|
* Coin generation
|
|
*/
|
|
|
|
RPC.prototype.getgenerate = co(function* getgenerate(args, help) {
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('getgenerate');
|
|
return this.mining;
|
|
});
|
|
|
|
RPC.prototype.setgenerate = co(function* setgenerate(args, help) {
|
|
var valid = new Validator([args]);
|
|
var mine = valid.bool(0, false);
|
|
var limit = valid.num(0, 0);
|
|
|
|
if (help || args.length < 1 || args.length > 2)
|
|
throw new RPCError('setgenerate mine ( proclimit )');
|
|
|
|
this.mining = mine;
|
|
this.proclimit = limit;
|
|
|
|
if (mine) {
|
|
this.miner.start().catch(util.nop);
|
|
return true;
|
|
}
|
|
|
|
yield this.miner.stop();
|
|
|
|
return false;
|
|
});
|
|
|
|
RPC.prototype.generate = co(function* generate(args, help) {
|
|
var unlock = yield this.locker.lock();
|
|
try {
|
|
return yield this._generate(args);
|
|
} finally {
|
|
unlock();
|
|
}
|
|
});
|
|
|
|
RPC.prototype._generate = co(function* generate(args, help) {
|
|
var valid = new Validator([args]);
|
|
var blocks = valid.num(0, 1);
|
|
var tries = valid.num(1);
|
|
|
|
if (help || args.length < 1 || args.length > 2)
|
|
throw new RPCError('generate numblocks ( maxtries )');
|
|
|
|
return yield this._generateBlocks(blocks, null, tries);
|
|
});
|
|
|
|
RPC.prototype._generateBlocks = co(function* _generateBlocks(blocks, address, tries) {
|
|
var hashes = [];
|
|
var i, block;
|
|
|
|
for (i = 0; i < blocks; i++) {
|
|
block = yield this.miner.mineBlock(null, address);
|
|
hashes.push(block.rhash());
|
|
assert(yield this.chain.add(block));
|
|
}
|
|
|
|
return hashes;
|
|
});
|
|
|
|
RPC.prototype.generatetoaddress = co(function* generatetoaddress(args, help) {
|
|
var unlock = yield this.locker.lock();
|
|
try {
|
|
return yield this._generatetoaddress(args);
|
|
} finally {
|
|
unlock();
|
|
}
|
|
});
|
|
|
|
RPC.prototype._generatetoaddress = co(function* generatetoaddress(args, help) {
|
|
var valid = new Validator([args]);
|
|
var blocks = valid.num(0, 1);
|
|
var addr = valid.str(1, '');
|
|
var tries = valid.num(2, 1000000);
|
|
|
|
if (help || args.length < 2 || args.length > 3)
|
|
throw new RPCError('generatetoaddress numblocks address ( maxtries )');
|
|
|
|
if (tries < 0)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
addr = Address.fromBase58(addr, this.network);
|
|
|
|
return yield this._generateBlocks(blocks, addr);
|
|
});
|
|
|
|
/*
|
|
* Raw transactions
|
|
*/
|
|
|
|
RPC.prototype.createrawtransaction = co(function* createrawtransaction(args, help) {
|
|
var valid = new Validator([args]);
|
|
var inputs = valid.array(0);
|
|
var sendTo = valid.obj(1);
|
|
var locktime = valid.num(2, -1);
|
|
var i, tx, input, output, hash, index, sequence;
|
|
var keys, addrs, key, value, address, b58;
|
|
|
|
if (help || args.length < 2 || args.length > 3) {
|
|
throw new RPCError('createrawtransaction'
|
|
+ ' [{"txid":"id","vout":n},...]'
|
|
+ ' {"address":amount,"data":"hex",...}'
|
|
+ ' ( locktime )');
|
|
}
|
|
|
|
if (!inputs || !sendTo)
|
|
throw new RPCError('Invalid parameter');
|
|
|
|
tx = new TX();
|
|
|
|
if (locktime !== -1)
|
|
tx.setLocktime(locktime);
|
|
|
|
for (i = 0; i < inputs.length; i++) {
|
|
input = inputs[i];
|
|
valid = new Validator([input]);
|
|
|
|
hash = valid.hash('txid');
|
|
index = valid.num('vout');
|
|
sequence = valid.num('sequence');
|
|
|
|
if (tx.locktime)
|
|
sequence--;
|
|
|
|
if (!hash || !util.isUInt32(index) || !util.isUInt32(sequence))
|
|
throw new RPCError('Invalid parameter');
|
|
|
|
input = new Input();
|
|
input.prevout.hash = hash;
|
|
input.prevout.index = index;
|
|
input.sequence = sequence;
|
|
|
|
tx.inputs.push(input);
|
|
}
|
|
|
|
keys = Object.keys(sendTo);
|
|
valid = new Validator([sendTo]);
|
|
addrs = {};
|
|
|
|
for (i = 0; i < keys.length; i++) {
|
|
key = keys[i];
|
|
|
|
if (key === 'data') {
|
|
value = valid.buf(key);
|
|
|
|
if (!value)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
output = new Output();
|
|
output.value = 0;
|
|
output.script.fromNulldata(value);
|
|
tx.outputs.push(output);
|
|
|
|
continue;
|
|
}
|
|
|
|
address = Address.fromBase58(key, this.network);
|
|
b58 = address.toBase58(this.network);
|
|
|
|
if (addrs[b58])
|
|
throw new RPCError('Duplicate address');
|
|
|
|
addrs[b58] = true;
|
|
|
|
value = valid.btc(key);
|
|
|
|
if (value == null)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
output = new Output();
|
|
output.value = value;
|
|
output.script.fromAddress(address);
|
|
|
|
tx.outputs.push(output);
|
|
}
|
|
|
|
return tx.toRaw().toString('hex');
|
|
});
|
|
|
|
RPC.prototype.decoderawtransaction = co(function* decoderawtransaction(args, help) {
|
|
var valid = new Validator([args]);
|
|
var data = valid.buf(0);
|
|
var tx;
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('decoderawtransaction "hexstring"');
|
|
|
|
if (!data)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
tx = TX.fromRaw(data);
|
|
|
|
return this._txToJSON(tx);
|
|
});
|
|
|
|
RPC.prototype.decodescript = co(function* decodescript(args, help) {
|
|
var valid = new Validator([args]);
|
|
var data = valid.buf(0);
|
|
var script, address;
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('decodescript "hex"');
|
|
|
|
script = new Script();
|
|
|
|
if (data)
|
|
script.fromRaw(data);
|
|
|
|
address = Address.fromScripthash(script.hash160());
|
|
|
|
script = this._scriptToJSON(script);
|
|
script.p2sh = address.toBase58(this.network);
|
|
|
|
return script;
|
|
});
|
|
|
|
RPC.prototype.getrawtransaction = co(function* getrawtransaction(args, help) {
|
|
var valid = new Validator([args]);
|
|
var hash = valid.hash(0);
|
|
var verbose = valid.bool(1, false);
|
|
var json, meta, tx, entry;
|
|
|
|
if (help || args.length < 1 || args.length > 2)
|
|
throw new RPCError('getrawtransaction "txid" ( verbose )');
|
|
|
|
if (!hash)
|
|
throw new RPCError('Invalid parameter');
|
|
|
|
meta = yield this.node.getMeta(hash);
|
|
|
|
if (!meta)
|
|
throw new RPCError('Transaction not found.');
|
|
|
|
tx = meta.tx;
|
|
|
|
if (!verbose)
|
|
return tx.toRaw().toString('hex');
|
|
|
|
if (meta.block)
|
|
entry = yield this.chain.db.getEntry(meta.block);
|
|
|
|
json = this._txToJSON(tx, entry);
|
|
json.time = meta.ps;
|
|
json.hex = tx.toRaw().toString('hex');
|
|
|
|
return json;
|
|
});
|
|
|
|
RPC.prototype.sendrawtransaction = co(function* sendrawtransaction(args, help) {
|
|
var valid = new Validator([args]);
|
|
var data = valid.buf(0);
|
|
var tx;
|
|
|
|
if (help || args.length < 1 || args.length > 2)
|
|
throw new RPCError('sendrawtransaction "hexstring" ( allowhighfees )');
|
|
|
|
if (!data)
|
|
throw new RPCError('Invalid parameter');
|
|
|
|
tx = TX.fromRaw(data);
|
|
|
|
this.node.relay(tx);
|
|
|
|
return tx.txid();
|
|
});
|
|
|
|
RPC.prototype.signrawtransaction = co(function* signrawtransaction(args, help) {
|
|
var valid = new Validator([args]);
|
|
var data = valid.buf(0);
|
|
var tx;
|
|
|
|
if (help || args.length < 1 || args.length > 4) {
|
|
throw new RPCError('signrawtransaction'
|
|
+ ' "hexstring" ('
|
|
+ ' [{"txid":"id","vout":n,"scriptPubKey":"hex",'
|
|
+ 'redeemScript":"hex"},...] ["privatekey1",...]'
|
|
+ ' sighashtype )');
|
|
}
|
|
|
|
if (!data)
|
|
throw new RPCError('Invalid parameter');
|
|
|
|
tx = MTX.fromRaw(data);
|
|
tx.view = yield this.mempool.getSpentView(tx);
|
|
|
|
return yield this._signrawtransaction(tx, args);
|
|
});
|
|
|
|
RPC.prototype._signrawtransaction = co(function* signrawtransaction(tx, args) {
|
|
var valid = new Validator([args]);
|
|
var prevout = valid.array(1);
|
|
var secrets = valid.array(2);
|
|
var sighash = valid.str(3);
|
|
var type = Script.hashType.ALL;
|
|
var keys = [];
|
|
var map = {};
|
|
var i, j, secret, key;
|
|
var coin, prev;
|
|
var hash, index, script, value;
|
|
var redeem, op, parts;
|
|
|
|
if (secrets) {
|
|
valid = new Validator([secrets]);
|
|
for (i = 0; i < secrets.length; i++) {
|
|
secret = valid.str(i, '');
|
|
key = KeyRing.fromSecret(secret, this.network);
|
|
map[key.getPublicKey('hex')] = key;
|
|
keys.push(key);
|
|
}
|
|
}
|
|
|
|
if (prevout) {
|
|
for (i = 0; i < prevout.length; i++) {
|
|
prev = prevout[i];
|
|
valid = new Validator([prev]);
|
|
hash = valid.hash('txid');
|
|
index = valid.num('index');
|
|
script = valid.buf('scriptPubKey');
|
|
value = valid.btc('amount');
|
|
redeem = valid.buf('redeemScript');
|
|
|
|
if (!hash || index == null || !script || value == null)
|
|
throw new RPCError('Invalid parameter');
|
|
|
|
script = Script.fromRaw(script);
|
|
|
|
coin = new Output();
|
|
coin.script = script;
|
|
coin.value = value;
|
|
|
|
tx.view.addOutput(hash, index, coin);
|
|
|
|
if (keys.length === 0 || !redeem)
|
|
continue;
|
|
|
|
if (!script.isScripthash() && !script.isWitnessScripthash())
|
|
continue;
|
|
|
|
redeem = Script.fromRaw(redeem);
|
|
|
|
for (j = 0; j < redeem.code.length; j++) {
|
|
op = redeem.code[j];
|
|
|
|
if (!op.data)
|
|
continue;
|
|
|
|
key = map[op.data.toString('hex')];
|
|
|
|
if (key) {
|
|
key.script = redeem;
|
|
key.witness = script.isWitnessScripthash();
|
|
key.refresh();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (sighash) {
|
|
parts = sighash.split('|');
|
|
type = Script.hashType[parts[0]];
|
|
|
|
if (type == null)
|
|
throw new RPCError('Invalid parameter');
|
|
|
|
if (parts.length > 2)
|
|
throw new RPCError('Invalid parameter');
|
|
|
|
if (parts.length === 2) {
|
|
if (parts[1] !== 'ANYONECANPAY')
|
|
throw new RPCError('Invalid parameter');
|
|
type |= Script.hashType.ANYONECANPAY;
|
|
}
|
|
}
|
|
|
|
yield tx.signAsync(keys, type);
|
|
|
|
return {
|
|
hex: tx.toRaw().toString('hex'),
|
|
complete: tx.isSigned()
|
|
};
|
|
});
|
|
|
|
/*
|
|
* Utility Functions
|
|
*/
|
|
|
|
RPC.prototype.createmultisig = co(function* createmultisig(args, help) {
|
|
var valid = new Validator([args]);
|
|
var keys = valid.array(1, []);
|
|
var m = valid.num(0, 0);
|
|
var n = keys.length;
|
|
var i, script, key, address;
|
|
|
|
if (help || args.length < 2 || args.length > 2)
|
|
throw new RPCError('createmultisig nrequired ["key",...]');
|
|
|
|
if (m < 1 || n < m || n > 16)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
valid = new Validator([keys]);
|
|
|
|
for (i = 0; i < keys.length; i++) {
|
|
key = valid.buf(i);
|
|
|
|
if (!key)
|
|
throw new RPCError('Invalid key.');
|
|
|
|
if (!ec.publicKeyVerify(key))
|
|
throw new RPCError('Invalid key.');
|
|
|
|
keys[i] = key;
|
|
}
|
|
|
|
script = Script.fromMultisig(m, n, keys);
|
|
|
|
if (script.getSize() > consensus.MAX_SCRIPT_PUSH)
|
|
throw new RPCError('Redeem script exceeds size limit.');
|
|
|
|
address = script.getAddress();
|
|
|
|
return {
|
|
address: address.toBase58(this.network),
|
|
redeemScript: script.toJSON()
|
|
};
|
|
});
|
|
|
|
RPC.prototype.createwitnessaddress = co(function* createwitnessaddress(args, help) {
|
|
var valid = new Validator([args]);
|
|
var raw = valid.buf(0);
|
|
var script, program, address;
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('createwitnessaddress "script"');
|
|
|
|
if (!raw)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
script = Script.fromRaw(raw);
|
|
program = script.forWitness();
|
|
address = program.getAddress();
|
|
|
|
return {
|
|
address: address.toBase58(this.network),
|
|
witnessScript: program.toJSON()
|
|
};
|
|
});
|
|
|
|
RPC.prototype.validateaddress = co(function* validateaddress(args, help) {
|
|
var valid = new Validator([args]);
|
|
var b58 = valid.str(0, '');
|
|
var address, script;
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('validateaddress "bitcoinaddress"');
|
|
|
|
try {
|
|
address = Address.fromBase58(b58, this.network);
|
|
} catch (e) {
|
|
return {
|
|
isvalid: false
|
|
};
|
|
}
|
|
|
|
script = Script.fromAddress(address);
|
|
|
|
return {
|
|
isvalid: true,
|
|
address: address.toBase58(this.network),
|
|
scriptPubKey: script.toJSON(),
|
|
ismine: false,
|
|
iswatchonly: false
|
|
};
|
|
});
|
|
|
|
RPC.prototype.verifymessage = co(function* verifymessage(args, help) {
|
|
var valid = new Validator([args]);
|
|
var b58 = valid.str(0, '');
|
|
var sig = valid.buf(1, null, 'base64');
|
|
var msg = valid.str(2);
|
|
var hash = Address.getHash(b58);
|
|
var key;
|
|
|
|
if (help || args.length !== 3)
|
|
throw new RPCError('verifymessage "bitcoinaddress" "signature" "message"');
|
|
|
|
if (!hash || !sig || !msg)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
msg = new Buffer(MAGIC_STRING + msg, 'utf8');
|
|
msg = crypto.hash256(msg);
|
|
|
|
key = ec.recover(msg, sig, 0, true);
|
|
|
|
if (!key)
|
|
return false;
|
|
|
|
key = crypto.hash160(key);
|
|
|
|
return crypto.ccmp(key, hash);
|
|
});
|
|
|
|
RPC.prototype.signmessagewithprivkey = co(function* signmessagewithprivkey(args, help) {
|
|
var valid = new Validator([args]);
|
|
var key = valid.str(0, '');
|
|
var msg = valid.str(1, '');
|
|
var sig;
|
|
|
|
if (help || args.length !== 2)
|
|
throw new RPCError('signmessagewithprivkey "privkey" "message"');
|
|
|
|
key = KeyRing.fromSecret(key, this.network);
|
|
msg = new Buffer(MAGIC_STRING + msg, 'utf8');
|
|
msg = crypto.hash256(msg);
|
|
|
|
sig = key.sign(msg);
|
|
|
|
return sig.toString('base64');
|
|
});
|
|
|
|
RPC.prototype.estimatefee = co(function* estimatefee(args, help) {
|
|
var valid = new Validator([args]);
|
|
var blocks = valid.num(0, 1);
|
|
var fee;
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('estimatefee nblocks');
|
|
|
|
if (!this.fees)
|
|
throw new RPCError('Fee estimation not available.');
|
|
|
|
if (blocks < 1)
|
|
blocks = 1;
|
|
|
|
fee = this.fees.estimateFee(blocks, false);
|
|
|
|
if (fee === 0)
|
|
return -1;
|
|
|
|
return Amount.btc(fee, true);
|
|
});
|
|
|
|
RPC.prototype.estimatepriority = co(function* estimatepriority(args, help) {
|
|
var valid = new Validator([args]);
|
|
var blocks = valid.num(0, 1);
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('estimatepriority nblocks');
|
|
|
|
if (!this.fees)
|
|
throw new RPCError('Priority estimation not available.');
|
|
|
|
if (blocks < 1)
|
|
blocks = 1;
|
|
|
|
return this.fees.estimatePriority(blocks, false);
|
|
});
|
|
|
|
RPC.prototype.estimatesmartfee = co(function* estimatesmartfee(args, help) {
|
|
var valid = new Validator([args]);
|
|
var blocks = valid.num(0, 1);
|
|
var fee;
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('estimatesmartfee nblocks');
|
|
|
|
if (!this.fees)
|
|
throw new RPCError('Fee estimation not available.');
|
|
|
|
if (blocks < 1)
|
|
blocks = 1;
|
|
|
|
fee = this.fees.estimateFee(blocks, true);
|
|
|
|
if (fee === 0)
|
|
fee = -1;
|
|
else
|
|
fee = Amount.btc(fee, true);
|
|
|
|
return {
|
|
fee: fee,
|
|
blocks: blocks
|
|
};
|
|
});
|
|
|
|
RPC.prototype.estimatesmartpriority = co(function* estimatesmartpriority(args, help) {
|
|
var valid = new Validator([args]);
|
|
var blocks = valid.num(0, 1);
|
|
var pri;
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('estimatesmartpriority nblocks');
|
|
|
|
if (!this.fees)
|
|
throw new RPCError('Priority estimation not available.');
|
|
|
|
if (blocks < 1)
|
|
blocks = 1;
|
|
|
|
pri = this.fees.estimatePriority(blocks, true);
|
|
|
|
return {
|
|
priority: pri,
|
|
blocks: blocks
|
|
};
|
|
});
|
|
|
|
RPC.prototype.invalidateblock = co(function* invalidateblock(args, help) {
|
|
var valid = new Validator([args]);
|
|
var hash = valid.hash(0);
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('invalidateblock "hash"');
|
|
|
|
if (!hash)
|
|
throw new RPCError('Block not found.');
|
|
|
|
this.chain.setInvalid(hash);
|
|
|
|
return null;
|
|
});
|
|
|
|
RPC.prototype.reconsiderblock = co(function* reconsiderblock(args, help) {
|
|
var valid = new Validator([args]);
|
|
var hash = valid.hash(0);
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('reconsiderblock "hash"');
|
|
|
|
if (!hash)
|
|
throw new RPCError('Block not found.');
|
|
|
|
this.chain.removeInvalid(hash);
|
|
|
|
return null;
|
|
});
|
|
|
|
RPC.prototype.setmocktime = co(function* setmocktime(args, help) {
|
|
var valid = new Validator([args]);
|
|
var ts = valid.num(0);
|
|
var delta;
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('setmocktime timestamp');
|
|
|
|
if (ts == null)
|
|
throw new RPCError('Invalid parameter.');
|
|
|
|
this.network.time.offset = 0;
|
|
|
|
delta = this.network.now() - ts;
|
|
|
|
this.network.time.offset = -delta;
|
|
|
|
return null;
|
|
});
|
|
|
|
RPC.prototype.getmemory = co(function* getmemory(args, help) {
|
|
if (help || args.length !== 0)
|
|
throw new RPCError('getmemory');
|
|
|
|
return util.memoryUsage();
|
|
});
|
|
|
|
RPC.prototype.setloglevel = co(function* setloglevel(args, help) {
|
|
var valid = new Validator([args]);
|
|
var level = valid.str(0, '');
|
|
|
|
if (help || args.length !== 1)
|
|
throw new RPCError('setloglevel "level"');
|
|
|
|
this.logger.setLevel(level);
|
|
|
|
return null;
|
|
});
|
|
|
|
/*
|
|
* Helpers
|
|
*/
|
|
|
|
function swap32(data) {
|
|
var i, field;
|
|
for (i = 0; i < data.length; i += 4) {
|
|
field = data.readUInt32LE(i, true);
|
|
data.writeUInt32BE(field, i, true);
|
|
}
|
|
return data;
|
|
}
|
|
|
|
/*
|
|
* Expose
|
|
*/
|
|
|
|
module.exports = RPC;
|