Adds 'should reject a legacy pegin with the value exactly below minimum'

Rebases

lib/2wp-utils.js

@@ -171,7 +171,7 @@ const ensurePeginIsRegistered = async (rskTxHelper, peginBtcTxHash, expectedUtxo
     const MAX_ATTEMPTS = 20;
     const CHECK_EVERY_MILLISECONDS = 3000;
 
-    const method = async () => { 
+    const method = async () => {
         return isUtxoRegisteredInBridge(rskTxHelper, peginBtcTxHash, expectedUtxosCount) 
     };
 
@@ -319,7 +319,24 @@ const get2wpBalances = async (rskTxHelper, btcTxHelper) => {
       bridgeUtxosBalanceInSatoshis,
       bridgeBalanceInWeisBN,
     };
-
+};
+
+/**
+ * Creates a rejected_pegin event with the specified parameters.
+ * @param {Object} partialExpectedEvent an object with some rejected_pegin event default values.
+ * @param {string} btcPeginTxHash the pegin btc tx hash expected to be in the event.
+ * @param {string} rejectionReason the pegin rejection reason.
+ * @returns {BridgeEvent}
+ */
+const createExpectedRejectedPeginEvent = (partialExpectedEvent, btcPeginTxHash, rejectionReason) => {
+    const expectedEvent = {
+        ...partialExpectedEvent,
+        arguments: {
+            btcTxHash: ensure0x(btcPeginTxHash),
+            reason: rejectionReason,
+        },
+    }
+    return expectedEvent;
 };
 
 module.exports = {
@@ -339,4 +356,5 @@ module.exports = {
     createExpectedPeginBtcEvent,
     getBridgeUtxosBalance,
     get2wpBalances,
+    createExpectedRejectedPeginEvent,
 };

lib/constants.js

@@ -45,7 +45,8 @@ const FUNDS_MIGRATION_AGE_SINCE_ACTIVATION_END = 150;
 
 const PEGIN_REJECTION_REASONS = {
   PEGIN_CAP_SURPASSED_REASON: '1',
-  PEGIN_V1_INVALID_PAYLOAD_REASON: '4'
+  PEGIN_V1_INVALID_PAYLOAD_REASON: '4',
+  INVALID_AMOUNT: '5',
 };
 
 const PEGOUT_EVENTS = {
@@ -59,8 +60,12 @@ const PEGOUT_EVENTS = {
 
 const PEGIN_EVENTS = {
   PEGIN_BTC: {
-    name: "pegin_btc",
+    name: 'pegin_btc',
     signature: '0x44cdc782a38244afd68336ab92a0b39f864d6c0b2a50fa1da58cafc93cd2ae5a'
+  },
+  REJECTED_PEGIN: {
+    name: 'rejected_pegin',
+    signature: '0x708ce1ead20561c5894a93be3fee64b326b2ad6c198f8253e4bb56f1626053d6'
   }
 };