refactor: add chain-id input to workflow and update README and index.ts for default handling

Author: Le-Caignec

.github/workflows/safe-transaction.yml

@@ -14,6 +14,11 @@ on:
         description: 'Target address for the transaction'
         required: true
         type: string
+      chain-id:
+        description: 'Chain ID of the blockchain network (default: 42161 for Arbitrum)'
+        required: false
+        default: '42161'
+        type: string
       transaction-value:
         description: 'Value to send in the transaction (in wei, default: 0)'
         required: false
@@ -76,6 +81,7 @@ jobs:
           INPUT_RPC_URL: ${{ inputs.rpc-url }}
           INPUT_SAFE_ADDRESS: ${{ inputs.safe-address }}
           INPUT_TARGET_ADDRESS: ${{ inputs.transaction-target-address }}
+          INPUT_CHAIN_ID: ${{ inputs.chain-id }}
           INPUT_TRANSACTION_VALUE: ${{ inputs.transaction-value }}
           INPUT_TRANSACTION_DATA: ${{ inputs.transaction-data }}
         id: safe-transaction

safe-transaction/README.md

@@ -10,6 +10,7 @@ This reusable GitHub Actions workflow automates the process of creating and prop
 | ------------------------ | ------------------------------------------------------------- | ------------ | ----------------------------------- |
 | **proposer-private-key** | Private key of the proposer wallet                           | Yes          | -                                   |
 | **rpc-url**              | RPC URL for the blockchain network                            | Yes          | -                                   |
+| **chain-id**             | Chain ID of the blockchain network                            | No           | `42161` (Arbitrum)                  |
 | **safe-address**         | Address of the Safe contract                                  | Yes          | -                                   |
 | **transaction-target-address** | Target address for the transaction                            | Yes          | -                                   |
 | **safe-api-key**         | Safe API key for transaction service                          | Yes          | -                                   |
@@ -46,6 +47,10 @@ This reusable GitHub Actions workflow automates the process of creating and prop
          transaction-target-address:
            description: 'Target contract address'
            required: true
+         chain-id:
+           description: 'Chain ID (e.g., 1 for Ethereum, 42161 for Arbitrum)'
+           required: false
+           default: '42161'
          transaction-data:
            description: 'Transaction data (0x prefixed)'
            required: false
@@ -61,6 +66,7 @@ This reusable GitHub Actions workflow automates the process of creating and prop
        with:
          safe-address: ${{ inputs.safe-address }}
          transaction-target-address: ${{ inputs.transaction-target-address }}
+         chain-id: ${{ inputs.chain-id }}
          transaction-data: ${{ inputs.transaction-data }}
    ```
 

safe-transaction/src/index.ts

@@ -9,6 +9,7 @@ async function run() {
     // Get inputs from environment variables
     const proposerPrivateKey = process.env.INPUT_PROPOSER_PRIVATE_KEY;
     const rpcUrl = process.env.INPUT_RPC_URL;
+    const chainId = process.env.INPUT_CHAIN_ID || "42161"; // Default to Arbitrum
     const safeAddress = process.env.INPUT_SAFE_ADDRESS;
     const transactionTargetAddress = process.env.INPUT_TARGET_ADDRESS;
     const safeApiKey = process.env.INPUT_SAFE_API_KEY;
@@ -27,6 +28,7 @@ async function run() {
     }
 
     core.info(`🚀 Starting Safe transaction proposal...`);
+    core.info(`🌐 Chain ID: ${chainId}`);
     core.info(`📍 Safe Address: ${safeAddress}`);
     core.info(`🎯 Target Address: ${transactionTargetAddress}`);
 
@@ -36,7 +38,7 @@ async function run() {
 
     // Initialize API Kit
     const apiKit = new SafeApiKit({
-      chainId: 42161n, // Arbitrum
+      chainId: BigInt(chainId),
       apiKey: safeApiKey,
     });