Extend BIP174 PSBT base class

src/index.js

@@ -16,6 +16,8 @@ const script = require('./script');
 exports.script = script;
 var block_1 = require('./block');
 exports.Block = block_1.Block;
+var psbt_1 = require('./psbt');
+exports.Psbt = psbt_1.Psbt;
 var script_1 = require('./script');
 exports.opcodes = script_1.OPS;
 var transaction_1 = require('./transaction');

src/psbt.js

@@ -0,0 +1,9 @@
+'use strict';
+Object.defineProperty(exports, '__esModule', { value: true });
+const bip174_1 = require('bip174');
+class Psbt extends bip174_1.Psbt {
+  constructor() {
+    super();
+  }
+}
+exports.Psbt = Psbt;