From d9b2a6e58e8c116015a6cc39c3ecc658a247fdad Mon Sep 17 00:00:00 2001
From: mmsqe <mavis@crypto.com>
Date: Fri, 13 Sep 2024 17:07:31 +0800
Subject: [PATCH] Problem: tx evm raw doesn't work under offline

add evm-denom flag
---
 CHANGELOG.md           |  1 +
 x/evm/client/cli/tx.go | 15 +++++++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3046b3f4b0..cb625018e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -67,6 +67,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (block-stm) [#510](https://github.com/crypto-org-chain/ethermint/pull/510) Include a fix to avoid nondeterministic account set when stm workers execute in parallel.
 * (rpc) [#521](https://github.com/crypto-org-chain/ethermint/pull/521) Align hash and miner in subscribe newHeads with eth_getBlockByNumber.
 * (rpc) [#516](https://github.com/crypto-org-chain/ethermint/pull/516) Avoid method eth_chainId crashed due to nil pointer on IsEIP155 check.
+* (cli) [#524](https://github.com/crypto-org-chain/ethermint/pull/524) Allow tx evm raw run for generate only when offline with evm-denom flag.
 
 ### Improvements
 
diff --git a/x/evm/client/cli/tx.go b/x/evm/client/cli/tx.go
index 3e14f9547c..08144f8b94 100644
--- a/x/evm/client/cli/tx.go
+++ b/x/evm/client/cli/tx.go
@@ -33,6 +33,8 @@ import (
 	"github.com/evmos/ethermint/x/evm/types"
 )
 
+const FlagEvmDenom = "evm-denom"
+
 // GetTxCmd returns the transaction commands for this module
 func GetTxCmd() *cobra.Command {
 	cmd := &cobra.Command{
@@ -77,12 +79,20 @@ func NewRawTxCmd() *cobra.Command {
 				return err
 			}
 
-			rsp, err := rpctypes.NewQueryClient(clientCtx).Params(cmd.Context(), &types.QueryParamsRequest{})
+			evmDenom, err := cmd.Flags().GetString(FlagEvmDenom)
 			if err != nil {
 				return err
 			}
 
-			tx, err := msg.BuildTx(clientCtx.TxConfig.NewTxBuilder(), rsp.Params.EvmDenom)
+			if evmDenom == "" {
+				rsp, err := rpctypes.NewQueryClient(clientCtx).Params(cmd.Context(), &types.QueryParamsRequest{})
+				if err != nil {
+					return err
+				}
+				evmDenom = rsp.Params.EvmDenom
+			}
+
+			tx, err := msg.BuildTx(clientCtx.TxConfig.NewTxBuilder(), evmDenom)
 			if err != nil {
 				return err
 			}
@@ -129,5 +139,6 @@ func NewRawTxCmd() *cobra.Command {
 	}
 
 	flags.AddTxFlagsToCmd(cmd)
+	cmd.Flags().String(FlagEvmDenom, "", "defines the EVM denomination which could be used for generate only when offline")
 	return cmd
 }