A comprehensive tool for performing core Binance Smart Chain operations including balance inquiries and token transfers.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install bnb-chain
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install bnb-chain using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is BNB Chain?
The BNB Chain skill is a specialized utility designed for the ecosystem of Openclaw Skills to facilitate seamless interaction with the Binance Smart Chain (BSC). It enables users to perform essential on-chain tasks such as checking native BNB balances, querying BEP-20 token holdings, and executing secure transfers directly from the command line. By leveraging the ethers.js library, this skill provides a robust and developer-friendly interface for blockchain management.
Built to integrate into automated workflows, this skill simplifies the complexities of blockchain transactions. Whether you are managing a personal wallet or building automated financial triggers, this addition to your Openclaw Skills library ensures high performance and reliability using standard RPC endpoints.
BNB Chain Use Cases
- Monitoring wallet balances for BNB and popular stablecoins like USDT or USDC.
- Automating programmatic payments and transfers of BEP-20 tokens.
- Auditing transaction statuses and details using transaction hashes.
- Integrating blockchain financial data into larger Openclaw Skills automation scripts.
- Recovering public wallet addresses from private keys for configuration purposes.
How BNB Chain Works
- The skill connects to the Binance Smart Chain via a configured RPC endpoint, such as the default Binance dataseed.
- Commands are issued through the bnb.js helper script, which interfaces with the BSC network.
- For read-only operations, the skill queries the blockchain and returns human-readable balance or transaction data.
- For write operations, the skill signs transactions using a securely provided private key before broadcasting them to the network.
- The internal logic handles decimal conversion and BEP-20 contract interactions to ensure transaction accuracy.
BNB Chain Setup
To get started with this skill in your Openclaw Skills environment, ensure you have Node.js installed and follow these steps:
# Navigate to the skill directory and install dependencies
cd ~/.openclaw/workspace/skills/bnb-chain && npm install ethers --silent
# Configure your private key as an environment variable
export BNB_PRIVATE_KEY="0xyour_private_key_here"
BNB Chain Data Schema & Taxonomy
The skill utilizes a structured approach to manage blockchain data and configurations within Openclaw Skills:
| Feature | Description |
|---|---|
| Helper Script | bnb.js serves as the primary entry point for all CLI commands. |
| Auth | Uses BNB_PRIVATE_KEY environment variable for secure transaction signing. |
| RPC Endpoints | Defaults to https://bsc-dataseed.binance.org/ with multiple failover options. |
| Constants | Pre-configured with major BEP-20 addresses for USDT, USDC, BUSD, and WBNB. |
BNB Chain Advanced Features
- Support for any custom BEP-20 token by providing its contract address.
- Flexible authentication allowing private keys to be passed via environment variables or CLI flags.
- Robust error handling for network connectivity and transaction failures.
- Capability to fetch comprehensive transaction metadata beyond simple confirmation.
- Designed for modularity, allowing it to act as a financial layer for other Openclaw Skills.
SKILL.md
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