wagmi-react-write

Trigger Ethereum state-changing transactions from React apps using wagmi hooks.

Updated Nov 5, 2025
One-click install
npx skills add https://github.com/cyotee/crane --skill wagmi-react-write
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: wagmi-react-write
Source: https://github.com/cyotee/crane/tree/main/.claude/skills/wagmi-react-write
Command: npx skills add https://github.com/cyotee/crane --skill wagmi-react-write

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Enables React apps to trigger Ethereum state-changing transactions through wagmi hooks.

Core Features & Use Cases

  • Write contract interactions from a React UI using useWriteContract to send transactions.
  • Validate or simulate before sending with useSimulateContract and optional receipt tracking with useWaitForTransactionReceipt.
  • Common scenarios include transferring tokens, approving allowances, or calling contract methods in response to user actions.

Quick Start

Instantiate useWriteContract with your ABI and address, then trigger writeContract when a user action initiates a transaction.

Frequently Asked Questions about wagmi-react-write

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I send Ethereum state-changing transactions from a React application?

You can send Ethereum state-changing transactions in a React app by using wagmi's useWriteContract hook to trigger contract interactions like token transfers or approvals in response to user actions.

What is the best way to validate a smart contract transaction before sending it in wagmi?

To validate a smart contract transaction before sending, use wagmi's useSimulateContract hook alongside useWriteContract to ensure the transaction will succeed before broadcasting it to the Ethereum network.

How do I wait for a transaction receipt in a React web3 application?

You wait for a transaction receipt in a React web3 application by implementing wagmi's useWaitForTransactionReceipt hook to track the confirmation status after useWriteContract sends the transaction.

Can I use useWriteContract to call smart contract methods for token allowances?

Yes, you can use useWriteContract to call smart contract methods for token allowances by instantiating the hook with your contract ABI and address, then triggering the writeContract function on user action.

Does wagmi support typed usage for asynchronous contract writes?

Wagmi supports robust, typed usage for asynchronous contract writes by utilizing writeContractAsync with useWriteContract, ensuring type safety when triggering Ethereum state-changing transactions.

When should I use useSimulateContract instead of just sending a transaction directly?

You should use useSimulateContract before sending a transaction directly when you need to validate inputs and preview gas costs to prevent failed Ethereum state-changing transactions in your React UI.