From bcf7f45b44bd0b8d40be00afdc62740a794f92a2 Mon Sep 17 00:00:00 2001
From: abefernan <44572727+abefernan@users.noreply.github.com>
Date: Mon, 5 Jun 2023 08:21:31 +0200
Subject: [PATCH] Add TxMsgTransfer helpers

---
 lib/txMsgHelpers.ts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/lib/txMsgHelpers.ts b/lib/txMsgHelpers.ts
index c9da8ec..e4e3bbc 100644
--- a/lib/txMsgHelpers.ts
+++ b/lib/txMsgHelpers.ts
@@ -10,6 +10,7 @@ import {
   TxMsgRedelegate,
   TxMsgSend,
   TxMsgSetWithdrawAddress,
+  TxMsgTransfer,
   TxMsgUndelegate,
 } from "../types/txMsg";
 
@@ -85,6 +86,18 @@ const isTxMsgCreateVestingAccount = (msg: TxMsg | EncodeObject): msg is TxMsgCre
   !!msg.value.endTime &&
   typeof msg.value.delayed === "boolean";
 
+const isTxMsgTransfer = (msg: TxMsg | EncodeObject): msg is TxMsgTransfer =>
+  msg.typeUrl === "/ibc.applications.transfer.v1.MsgTransfer" &&
+  "value" in msg &&
+  "sourcePort" in msg.value &&
+  "sourceChannel" in msg.value &&
+  "sender" in msg.value &&
+  "receiver" in msg.value &&
+  !!msg.value.sourcePort &&
+  !!msg.value.sourceChannel &&
+  !!msg.value.sender &&
+  !!msg.value.receiver;
+
 const gasOfMsg = (msgType: MsgType): number => {
   switch (msgType) {
     case "send":
@@ -101,6 +114,8 @@ const gasOfMsg = (msgType: MsgType): number => {
       return 100_000;
     case "createVestingAccount":
       return 100_000;
+    case "msgTransfer":
+      return 100_000;
     default:
       throw new Error("Unknown msg type");
   }
@@ -148,6 +163,7 @@ export {
   isTxMsgClaimRewards,
   isTxMsgSetWithdrawAddress,
   isTxMsgCreateVestingAccount,
+  isTxMsgTransfer,
   gasOfMsg,
   gasOfTx,
   dbTxFromJson,