From 673c73855dac54c8e7d4e0724a5ea31e7f57b06c Mon Sep 17 00:00:00 2001
From: liangping <18786721@qq.com>
Date: Wed, 6 Apr 2022 11:39:48 +0800
Subject: [PATCH] add simulate method

---
 src/libs/fetch.js | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/src/libs/fetch.js b/src/libs/fetch.js
index 410f5ad7..445eef49 100644
--- a/src/libs/fetch.js
+++ b/src/libs/fetch.js
@@ -389,16 +389,12 @@ export default class ChainFetch {
   }
 
   // Simulate Execution of tx
-  async simulate(tx, config = null) {
-    return this.post('/cosmos/tx/v1beta1/simulate', tx, config).then(res => {
-      if (res.code && res.code !== 0) {
-        throw new Error(res.message)
-      }
-      if (res.tx_response && res.tx_response.code !== 0) {
-        throw new Error(res.tx_response.raw_log)
-      }
-      return res
-    })
+  async simulate(bodyBytes, config = null) {
+    const txString = toBase64(TxRaw.encode(bodyBytes).finish())
+    const txRaw = {
+      tx_bytes: txString,
+    }
+    return this.post('/cosmos/tx/v1beta1/simulate', txRaw, config)
   }
 
   // Tx Submit