Adds 'should reject a basic pegin v1 with value exactly below minimum…

…' test

lib/tests/2wp.js

@@ -425,6 +425,59 @@ const execute = (description, getRskHost) => {
 
     });
 
+    it('should reject a basic pegin v1 with value exactly below minimum', async () => {
+
+      // Arrange
+
+      const initialFederationAddressBalanceInSatoshis = await getBtcAddressBalanceInSatoshis(btcTxHelper, federationAddress);
+      const senderRecipientInfo = await createSenderRecipientInfo(rskTxHelper, btcTxHelper);
+      const initialSenderAddressBalanceInSatoshis = await getBtcAddressBalanceInSatoshis(btcTxHelper, senderRecipientInfo.btcSenderAddressInfo.address);
+      // The minimum pegin value minus 1 satoshis
+      const peginValueInSatoshis = minimumPeginValueInSatoshis - 1;
+      const peginV1RskRecipientAddress = await rskTxHelper.newAccountWithSeed('');
+
+      // Act
+
+      const peginV1Data = [Buffer.from(createPeginV1TxData(peginV1RskRecipientAddress), 'hex')];
+
+      const blockNumberBeforePegin = await rskTxHelper.getBlockNumber();
+
+      const btcPeginTxHash = await sendPegin(rskTxHelper, btcTxHelper, senderRecipientInfo.btcSenderAddressInfo, satoshisToBtc(peginValueInSatoshis), peginV1Data);
+      // Funds of a pegin with value below minimum are lost. But calling triggerRelease here to ensure that nothing will be refunded.
+      await triggerRelease(rskTxHelpers, btcTxHelper);
+
+      // Assert
+
+      // The btc pegin tx is not marked as processed by the bridge
+      const isBtcTxHashAlreadyProcessed = await bridge.methods.isBtcTxHashAlreadyProcessed(btcPeginTxHash).call();
+      expect(isBtcTxHashAlreadyProcessed).to.be.false;
+      const btcTxHashProcessedHeight = Number(await bridge.methods.getBtcTxHashProcessedHeight(btcPeginTxHash).call());
+      expect(btcTxHashProcessedHeight).to.be.equal(-1);
+
+      // The rejected_pegin event is emitted with the expected values
+      const expectedEvent = createExpectedRejectedPeginEvent(PEGIN_EVENTS.REJECTED_PEGIN, btcPeginTxHash, PEGIN_REJECTION_REASONS.INVALID_AMOUNT);
+      const currentBlockNumber = await rskTxHelper.getBlockNumber();
+      const peginBtcEvent = await findEventInBlock(rskTxHelper, expectedEvent.name, blockNumberBeforePegin, currentBlockNumber);
+      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 is also zero
+      const finalRskRecipientBalance = Number(await rskTxHelper.getBalance(peginV1RskRecipientAddress));
+      expect(finalRskRecipientBalance).to.be.equal(0);
+
+    });
+
   });
 
 }