62 lines
1.6 KiB
JavaScript
62 lines
1.6 KiB
JavaScript
const mongoose = require('mongoose');
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const config = require('../config');
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const Schema = mongoose.Schema;
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// These limits can be overriden higher up the stack
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const MAX_BLOCKS = config.api.max_blocks;
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const BlockSchema = new Schema({
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hash: { type: String, default: '' },
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height: { type: Number, default: 0 },
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size: { type: Number, default: 0 },
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version: { type: Number, default: 0 },
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prevBlock: { type: String, default: '' },
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merkleRoot: { type: String, default: '' },
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ts: { type: Number, default: 0 },
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bits: { type: Number, default: 0 },
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nonce: { type: Number, default: 0 },
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txs: [{ type: String, default: '' }],
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chainwork: { type: Number, default: 0 },
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reward: { type: Number, default: 0 },
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network: { type: String, default: '' },
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poolInfo: { type: Object, default: {} },
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rawBlock: { type: String, default: '' },
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}, {
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toJSON: {
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virtuals: true,
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},
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id: false,
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});
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BlockSchema.index({ hash: 1 });
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BlockSchema.index({ height: 1 });
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BlockSchema.methods.byHeight = function blockByHeight(height, cb) {
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return this.model('Block').findOne(
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{ height },
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cb);
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};
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BlockSchema.methods.byHash = function byHash(hash, cb) {
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return this.model('Block').findOne(
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{ hash },
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cb);
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};
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BlockSchema.methods.getRawBlock = function getRawBlock(hash, cb) {
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return this.model('Block').findOne(
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{ hash },
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{ rawBlock: 1 },
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cb);
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};
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BlockSchema.methods.last = function lastBlocks(cb) {
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return this.model('Block').find(
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{},
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cb)
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.limit(MAX_BLOCKS)
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.sort({ height: -1 });
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};
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module.exports = mongoose.model('Block', BlockSchema);
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