Publish Nerbus source snapshot and build documentation

models/tx.js

@@ -0,0 +1,20 @@
+const mongoose = require('mongoose');
+const Schema = mongoose.Schema;
+const D0 = () => mongoose.Types.Decimal128.fromString('0');
+
+const TxSchema = new Schema({
+  txid: { type: String, lowercase: true, unique: true, index: true},
+  vin: { type: Array, default: [] },
+  vout: { type: Array, default: [] },
+  total: { type: Schema.Types.Decimal128, default: D0, index: true },
+  timestamp: { type: Number, default: 0, index: true },
+  blockhash: { type: String, index: true },
+  blockindex: {type: Number, default: 0, index: true},
+  tx_type: { type: String, default: null },
+  op_return: { type: String, default: null },
+  algo: { type: String, default: null }
+}, {id: false});
+
+TxSchema.index({total: 1, total: -1, blockindex: 1, blockindex: -1});
+
+module.exports = mongoose.model('Tx', TxSchema);