Adds 'should do a pegout and round down the weis to satoshis as expec…

…ted' test.

lib/2wp-utils.js

@@ -64,7 +64,7 @@ const sendTxToBridge = async (rskTxHelper, amountInRbtc, rskFromAddress, mine =
     const txPromise = rskTxHelper.sendTransaction({
       from: rskFromAddress,
       to: BRIDGE_ADDRESS,
-      value: Number(btcEthUnitConverter.btcToWeis(amountInRbtc)),
+      value: Number(btcEthUnitConverter.ethToWeis(amountInRbtc)),
       gasPrice: TO_BRIDGE_GAS_PRICE,
     });
     if(!mine) {

lib/tests/2wp.js

@@ -863,6 +863,56 @@ const execute = (description, getRskHost) => {
 
     });
 
+    it('should do a pegout and round down the weis to satoshis as expected', async () => {
+
+      // Arrange
+
+      // Create a pegin for the sender to ensure there is enough funds to pegout and because this is the natural process
+      const senderRecipientInfo = await createSenderRecipientInfo(rskTxHelper, btcTxHelper);
+      const peginValueInSatoshis = btcToSatoshis(0.5);
+      const btcPeginTxHash = await sendPegin(rskTxHelper, btcTxHelper, senderRecipientInfo.btcSenderAddressInfo, satoshisToBtc(peginValueInSatoshis));
+      await ensurePeginIsRegistered(rskTxHelper, btcPeginTxHash);
+
+      const initial2wpBalances = await get2wpBalances(rskTxHelper, btcTxHelper);
+      const initialSenderAddressBalanceInSatoshis = await getBtcAddressBalanceInSatoshis(btcTxHelper, senderRecipientInfo.btcSenderAddressInfo.address);
+      const pegoutValueInRbtc = 0.041234567891234567;
+      const expectedPegoutValueInRbtc = 0.04123456; // rounded down
+
+      // Act
+
+      const pegoutTransaction = await sendTxToBridge(rskTxHelper, pegoutValueInRbtc, senderRecipientInfo.rskRecipientRskAddressInfo.address);
+
+      // Assert
+
+      let bridgeStateAfterPegoutCreation;
+
+      // Callback to get the bridge state after the pegout is created
+      const pegoutCreatedCallback = async () => {
+        bridgeStateAfterPegoutCreation = await getBridgeState(rskTxHelper.getClient());
+      };
+
+      const callbacks = {
+        pegoutCreatedCallback
+      };
+
+      await triggerRelease(rskTxHelpers, btcTxHelper, callbacks);
+
+      // Checking all the pegout events are emitted and in order
+      const blockNumberAfterPegoutRelease = await rskTxHelper.getBlockNumber();
+      const pegoutsEvents = await getPegoutEventsInBlockRange(rskTxHelper, pegoutTransaction.blockNumber, blockNumberAfterPegoutRelease);
+      await assertSuccessfulPegoutEventsAreEmitted(pegoutsEvents, pegoutTransaction.transactionHash, senderRecipientInfo, expectedPegoutValueInRbtc, bridgeStateAfterPegoutCreation);
+
+      await assert2wpBalanceAfterSuccessfulPegout(initial2wpBalances, expectedPegoutValueInRbtc);
+
+      // Assert that the sender address balance is increased by the actual pegout value
+      const finalSenderAddressBalanceInSatoshis = await getBtcAddressBalanceInSatoshis(btcTxHelper, senderRecipientInfo.btcSenderAddressInfo.address);
+      const releaseBtcEvent = pegoutsEvents[pegoutsEvents.length - 1];
+      const releaseBtcTransaction = bitcoinJsLib.Transaction.fromHex(removePrefix0x(releaseBtcEvent.arguments.btcRawTransaction));
+      const actualPegoutValueReceivedInSatoshis = releaseBtcTransaction.outs[0].value;
+      expect(finalSenderAddressBalanceInSatoshis).to.be.equal(initialSenderAddressBalanceInSatoshis + actualPegoutValueReceivedInSatoshis);
+
+    });
+
   });
 
 };