add new command devd q eth_chainId

Author: 0xbcdev

README.md

@@ -60,34 +60,23 @@ devd query erc20 [ERC20 addr] [optional account] [--evm-rpc http://localhost:854
 
 _This command will try to query `totalSupply()` if possible_
 
-#### Get EVM transaction information
+#### Some EVM-RPC queries
 
 ```bash
 devd query eth_getTransactionByHash [0xHash] [--evm-rpc http://localhost:8545]
-# devd q tx 0xHash
-```
-
-#### Get EVM transaction receipt
 
-```bash
 devd query eth_getTransactionReceipt [0xHash] [--evm-rpc http://localhost:8545]
 # devd q receipt 0xHash
-```
-
-#### Get EVM block by number
 
-```bash
 devd query eth_getBlockByNumber [hex or dec block no] [--full] [--evm-rpc http://localhost:8545]
-# devd q block 0xF
-# devd q block 16 --full
-```
-
-#### Trace EVM transaction
+# devd q eth_getBlockByNumber 0xF
+# devd q eth_getBlockByNumber 16 --full
 
-```bash
 devd query debug_traceTransaction [0xHash] [--tracer callTracer] [--evm-rpc http://localhost:8545]
 # devd q trace 0xHash
 # devd q trace 0xHash --tracer callTracer
+
+devd query eth_chainId [--evm-rpc http://localhost:8545]
 ```
 
 ### Tx tools

cmd/query/debug_traceTransaction.go

@@ -21,7 +21,7 @@ const (
 	flagNoTranslate = "no-translate"
 )
 
-func GetQueryTraceTxCommand() *cobra.Command {
+func GetQueryEvmRpcDebugTraceTransactionCommand() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:     "debug_traceTransaction [0xhash]",
 		Aliases: []string{"trace"},

cmd/query/eth_chainId.go

@@ -0,0 +1,29 @@
+package query
+
+import (
+	"context"
+	"fmt"
+	"github.com/bcdevtools/devd/v3/cmd/flags"
+	"github.com/bcdevtools/devd/v3/cmd/utils"
+	"github.com/spf13/cobra"
+)
+
+func GetQueryEvmRpcEthChainIdCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "eth_chainId",
+		Short: "Query `eth_chainId` from EVM RPC",
+		Args:  cobra.NoArgs,
+		Run: func(cmd *cobra.Command, args []string) {
+			ethClient, _ := flags.MustGetEthClient(cmd)
+
+			chainId, err := ethClient.ChainID(context.Background())
+			utils.ExitOnErr(err, "failed to get chain id")
+
+			fmt.Println(chainId.String())
+		},
+	}
+
+	cmd.Flags().String(flags.FlagEvmRpc, "", flags.FlagEvmRpcDesc)
+
+	return cmd
+}

cmd/query/eth_getBlockByNumber.go

@@ -20,7 +20,7 @@ const (
 	flagFull = "full"
 )
 
-func GetQueryBlockCommand() *cobra.Command {
+func GetQueryEvmRpcEthGetBlockByNumberCommand() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "eth_getBlockByNumber [height dec or 0xHex]",
 		Short: "Query `eth_getBlockByNumber` from EVM RPC",

cmd/query/eth_getTransactionByHash.go

@@ -14,7 +14,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-func GetQueryTxCommand() *cobra.Command {
+func GetQueryEvmRpcEthGetTransactionByHashCommand() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "eth_getTransactionByHash [0xhash]",
 		Short: "Query `eth_getTransactionByHash` from EVM RPC",

cmd/query/eth_getTransactionReceipt.go

@@ -14,7 +14,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-func GetQueryTxReceiptCommand() *cobra.Command {
+func GetQueryEvmRpcEthGetTransactionReceiptCommand() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:     "eth_getTransactionReceipt [0xhash]",
 		Aliases: []string{"receipt"},

cmd/query/root.go

@@ -20,13 +20,14 @@ func Commands() *cobra.Command {
 
 	cmd.AddCommand(
 		GetQueryErc20Command(),
-		GetQueryTxCommand(),
-		GetQueryTxReceiptCommand(),
-		GetQueryBlockCommand(),
-		GetQueryTraceTxCommand(),
 		GetQueryBalanceCommand(),
 		GetQueryTxsInBlockCommand(),
 		GetQueryTxEventsCommand(),
+		GetQueryEvmRpcEthGetTransactionByHashCommand(),
+		GetQueryEvmRpcEthGetTransactionReceiptCommand(),
+		GetQueryEvmRpcEthGetBlockByNumberCommand(),
+		GetQueryEvmRpcEthChainIdCommand(),
+		GetQueryEvmRpcDebugTraceTransactionCommand(),
 		// fake command for deprecated alias
 		GetDeprecatedAliasBlockAsCommand(),
 		GetDeprecatedAliasTxAsCommand(),