mirror of https://github.com/BTCPrivate/copay.git
188 lines
4.1 KiB
JavaScript
188 lines
4.1 KiB
JavaScript
'use strict';
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var BuilderMockV0 = require('./BuilderMockV0');;
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var bitcore = require('bitcore');
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var util = bitcore.util;
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var Transaction = bitcore.Transaction;
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var BuilderMockV0 = require('./BuilderMockV0');;
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var TxProposal = require('./TxProposal');;
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var Script = bitcore.Script;
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var Key = bitcore.Key;
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var buffertools = bitcore.buffertools;
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var preconditions = require('preconditions').instance();
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function TxProposals(opts) {
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opts = opts || {};
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this.walletId = opts.walletId;
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this.network = opts.networkName === 'livenet' ?
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bitcore.networks.livenet : bitcore.networks.testnet;
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this.txps = {};
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}
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// fromObj => from a trusted source
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TxProposals.fromObj = function(o, forceOpts) {
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var ret = new TxProposals({
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networkName: o.networkName,
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walletId: o.walletId,
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});
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o.txps.forEach(function(o2) {
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var t = TxProposal.fromObj(o2, forceOpts);
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if (t.builder) {
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var id = t.getId();
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ret.txps[id] = t;
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}
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});
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return ret;
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};
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TxProposals.prototype.length = function() {
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return Object.keys(this.txps).length;
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};
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TxProposals.prototype.getNtxids = function() {
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return Object.keys(this.txps);
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};
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TxProposals.prototype.deleteOne = function(ntxid) {
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preconditions.checkState(this.txps[ntxid], 'Unknown TXP: ' + ntxid);
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delete this.txps[ntxid];
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};
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TxProposals.prototype.deleteAll = function() {
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this.txps = {};
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};
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TxProposals.prototype.deletePending = function(maxRejectCount) {
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for (var ntxid in this.txps) {
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if (this.txps[ntxid].isPending(maxRejectCount))
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delete this.txps[ntxid];
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};
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};
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TxProposals.prototype.toObj = function() {
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var ret = [];
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for (var id in this.txps) {
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var t = this.txps[id];
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if (!t.sent)
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ret.push(t.toObj());
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}
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return {
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txps: ret,
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walletId: this.walletId,
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networkName: this.network.name,
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};
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};
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TxProposals.prototype.merge = function(inObj, builderOpts) {
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var incomingTx = TxProposal.fromUntrustedObj(inObj, builderOpts);
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incomingTx._sync();
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var myTxps = this.txps;
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var ntxid = incomingTx.getId();
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var ret = {
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ntxid: ntxid
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};
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if (myTxps[ntxid]) {
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// Merge an existing txProposal
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ret.hasChanged = myTxps[ntxid].merge(incomingTx);
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} else {
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// Create a new one
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ret.new = ret.hasChanged = 1;
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this.txps[ntxid] = incomingTx;
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}
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ret.txp = this.txps[ntxid];
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return ret;
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};
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// Add a LOCALLY CREATED (trusted) tx proposal
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TxProposals.prototype.add = function(txp) {
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txp._sync();
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var ntxid = txp.getId();
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this.txps[ntxid] = txp;
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return ntxid;
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};
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TxProposals.prototype.get = function(ntxid) {
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var ret = this.txps[ntxid];
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if (!ret)
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throw new Error('Unknown TXP: '+ntxid);
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return ret;
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};
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TxProposals.prototype.getTxProposal = function(ntxid, copayers) {
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var txp = this.get(ntxid);
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var i = JSON.parse(JSON.stringify(txp));
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i.builder = txp.builder;
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i.ntxid = ntxid;
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i.peerActions = {};
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if (copayers) {
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for (var j = 0; j < copayers.length; j++) {
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var p = copayers[j];
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i.peerActions[p] = {};
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}
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}
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for (var p in txp.seenBy) {
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i.peerActions[p] = {
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seen: txp.seenBy[p]
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};
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}
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for (var p in txp.signedBy) {
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i.peerActions[p] = i.peerActions[p] || {};
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i.peerActions[p].sign = txp.signedBy[p];
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}
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var r = 0;
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for (var p in txp.rejectedBy) {
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i.peerActions[p] = i.peerActions[p] || {};
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i.peerActions[p].rejected = txp.rejectedBy[p];
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r++;
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}
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i.rejectCount = r;
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var c = txp.creator;
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i.peerActions[c] = i.peerActions[c] || {};
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i.peerActions[c].create = txp.createdTs;
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return i;
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};
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TxProposals.prototype.reject = function(ntxid, copayerId) {
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var txp = this.get(ntxid);
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txp.setRejected(copayerId);
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};
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TxProposals.prototype.seen = function(ntxid, copayerId) {
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var txp = this.get(ntxid);
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txp.setSeen(copayerId);
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};
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//returns the unspent txid-vout used in PENDING Txs
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TxProposals.prototype.getUsedUnspent = function(maxRejectCount) {
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var ret = {};
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for (var i in this.txps) {
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if (!this.txps[i].isPending(maxRejectCount))
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continue;
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var u = this.txps[i].builder.getSelectedUnspent();
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var p = this.getTxProposal(i);
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for (var j in u) {
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ret[u[j].txid + ',' + u[j].vout] = 1;
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}
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}
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return ret;
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};
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module.exports = TxProposals;
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