General revamp of the typescript library

typescript/README.adoc

@@ -14,8 +14,8 @@ toc::[]
 
 Please make sure you have the following prerequisites installed on your machine:
 
-- https://nodejs.org[Node.js] >14.17.4
-- https://yarnpkg.com[Yarn] >1.22.10
+- https://nodejs.org[Node.js] >=16
+- https://yarnpkg.com[Yarn] >=1.22.19
 
 === Install dependencies
 

typescript/scripts/README.adoc

@@ -12,8 +12,8 @@ toc::[]
 
 Please make sure you have the following prerequisites installed on your machine:
 
-- https://nodejs.org[Node.js] >14.18.0
-- https://yarnpkg.com[Yarn] >1.22.19
+- https://nodejs.org[Node.js] >=16
+- https://yarnpkg.com[Yarn] >=1.22.19
 
 tBTCv2 system prerequisite is that you can refund your BTC only if it was not used 
 for minting tBTC and after `refundLocktime` has passed.

typescript/scripts/refund.ts

@@ -1,10 +1,15 @@
 import { BigNumber } from "ethers"
-import { Deposit } from "../src/deposit"
-import { submitDepositRefundTransaction } from "../src/deposit-refund"
-import { TransactionHash, UnspentTransactionOutput } from "../src/bitcoin"
-import { Client as ElectrumClient } from "../src/electrum"
 import { program } from "commander"
-import fs from "fs"
+import * as fs from "fs"
+import {
+  BitcoinTxHash,
+  BitcoinUtxo,
+  DepositReceipt,
+  DepositRefund,
+  DepositScript,
+  ElectrumClient,
+  ElectrumCredentials,
+} from "../src"
 
 program
   .version("0.0.1")
@@ -49,13 +54,12 @@ const electrumCredentials = {
   host: options.host,
   port: options.port,
   protocol: options.protocol,
-}
+} as ElectrumCredentials
 
 const depositJson = JSON.parse(fs.readFileSync(depositJsonPath, "utf-8"))
 
-const deposit: Deposit = {
+const deposit: DepositReceipt = {
   depositor: depositJson.depositor,
-  amount: BigNumber.from(refundAmount),
   walletPublicKeyHash: depositJson.walletPublicKeyHash,
   refundPublicKeyHash: depositJson.refundPublicKeyHash,
   blindingFactor: depositJson.blindingFactor,
@@ -73,19 +77,21 @@ console.log("electrum credentials:", electrumCredentials)
 console.log("=====================================")
 
 async function run(): Promise<void> {
-  const client = new ElectrumClient(electrumCredentials)
+  const client = new ElectrumClient([electrumCredentials])
 
-  const depositUtxo: UnspentTransactionOutput = {
-    transactionHash: TransactionHash.from(transactionId),
+  const depositUtxo: BitcoinUtxo = {
+    transactionHash: BitcoinTxHash.from(transactionId),
     outputIndex: Number(transactionIndex),
     value: BigNumber.from(refundAmount),
   }
 
-  const refundTxHash = await submitDepositRefundTransaction(
+  const depositScript = DepositScript.fromReceipt(deposit)
+  const depositRefund = DepositRefund.fromScript(depositScript)
+
+  const refundTxHash = await depositRefund.submitTransaction(
     client,
     BigNumber.from(fee),
     depositUtxo,
-    deposit,
     recoveryAddress,
     refunderPrivateKey
   )