From 2b67f63c2d788021885fc933ed4a75fc31080ac4 Mon Sep 17 00:00:00 2001
From: jeremy-then <jeremy.then@iovlabs.org>
Date: Tue, 24 Sep 2024 09:06:20 -0400
Subject: [PATCH] Adds basic peginv1 test

---
 lib/tests/2wp.js | 49 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/lib/tests/2wp.js b/lib/tests/2wp.js
index 5eaf9849..3a101b69 100644
--- a/lib/tests/2wp.js
+++ b/lib/tests/2wp.js
@@ -15,6 +15,7 @@ const { sendPegin,
 const { ensure0x } = require('../utils');
 const { getBtcAddressBalanceInSatoshis, waitForBitcoinMempoolToGetTxs } = require('../btc-utils');
 const bitcoinJsLib = require('bitcoinjs-lib');
+const { createPeginV1TxData } = require('pegin-address-verificator');
 
 const DONATION_AMOUNT = 250;
 
@@ -329,6 +330,54 @@ const execute = (description, getRskHost) => {
 
     });
 
+    it('should do a basic pegin v1 with the exact minimum value', async () => {
+
+      // Arrange
+
+      const initialFederationAddressBalanceInSatoshis = await getBtcAddressBalanceInSatoshis(btcTxHelper, federationAddress);
+      const senderRecipientInfo = await createSenderRecipientInfo(rskTxHelper, btcTxHelper);
+      const initialSenderAddressBalanceInSatoshis = await getBtcAddressBalanceInSatoshis(btcTxHelper, senderRecipientInfo.btcSenderAddressInfo.address);
+      const peginValueInSatoshis = minimumPeginValueInSatoshis;
+      const peginV1RskRecipientAddress = await rskTxHelper.newAccountWithSeed('');
+
+      // Act
+
+      const peginV1Data = [Buffer.from(createPeginV1TxData(peginV1RskRecipientAddress), 'hex')];
+
+      const btcPeginTxHash = await sendPegin(rskTxHelper, btcTxHelper, senderRecipientInfo.btcSenderAddressInfo, satoshisToBtc(peginValueInSatoshis), peginV1Data);
+      await ensurePeginIsRegistered(rskTxHelper, btcPeginTxHash);
+
+      // Assert
+
+      // The btc pegin tx is already marked as processed by the bridge
+      const isBtcTxHashAlreadyProcessed = await bridge.methods.isBtcTxHashAlreadyProcessed(btcPeginTxHash).call();
+      expect(isBtcTxHashAlreadyProcessed).to.be.true;
+
+      // The pegin_btc event is emitted with the expected values
+      const recipientRskAddressChecksumed = rskTxHelper.getClient().utils.toChecksumAddress(peginV1RskRecipientAddress);
+      const expectedEvent = createExpectedPeginBtcEvent(PEGIN_EVENTS.PEGIN_BTC, recipientRskAddressChecksumed, btcPeginTxHash, peginValueInSatoshis, '1');
+      const btcTxHashProcessedHeight = Number(await bridge.methods.getBtcTxHashProcessedHeight(btcPeginTxHash).call());
+      const peginBtcEvent = await findEventInBlock(rskTxHelper, expectedEvent.name, btcTxHashProcessedHeight);
+      expect(peginBtcEvent).to.be.deep.equal(expectedEvent);
+
+      // The federation balance is increased by the pegin value
+      const finalFederationAddressBalanceInSatoshis = await getBtcAddressBalanceInSatoshis(btcTxHelper, federationAddress);
+      expect(finalFederationAddressBalanceInSatoshis).to.be.equal(initialFederationAddressBalanceInSatoshis + peginValueInSatoshis);
+
+      // The sender address balance is decreased by the pegin value and the btc fee
+      const finalSenderAddressBalanceInSatoshis = await getBtcAddressBalanceInSatoshis(btcTxHelper, senderRecipientInfo.btcSenderAddressInfo.address);
+      expect(finalSenderAddressBalanceInSatoshis).to.be.equal(initialSenderAddressBalanceInSatoshis - peginValueInSatoshis - btcFeeInSatoshis);
+
+      // The sender derived rsk address rsk address balance is unchanged
+      const finalSenderDerivedRskAddressBalance = Number(await rskTxHelper.getBalance(senderRecipientInfo.rskRecipientRskAddressInfo.address));
+      expect(finalSenderDerivedRskAddressBalance).to.be.equal(0);
+
+      // The pegin v1 rsk recipient address has the funds
+      const finalRskRecipientBalance = Number(await rskTxHelper.getBalance(peginV1RskRecipientAddress));
+      expect(finalRskRecipientBalance).to.be.equal(Number(satoshisToWeis(peginValueInSatoshis)));
+
+    });
+
   });
 
 }