ethers
Ethers.js v6 — Provider/Signer/Contract, units, ABI, contract calls and events, signing, v5→v6 migration.
Resources
2Install
npx skillscat add hairyf/blockchain-skills/ethers Install via the SkillsCat registry.
SKILL.md
Skill based on ethers.js v6.16.0, generated at 2026-02-09. Official docs: https://docs.ethers.org/v6/
Ethers.js is a complete, compact library for interacting with Ethereum: dapps, wallets, and scripts. This skill covers Provider/Signer/Contract separation, units and formatting, ABI, contract calls and events, message signing, and v5→v6 migration.
Core References
| Topic | Description | Reference |
|---|---|---|
| Provider, Signer, Contract | Read/write separation, BrowserProvider, JsonRpcProvider, connecting | core-provider-signer |
| Units and Formatting | parseEther, parseUnits, formatEther, formatUnits | core-units-format |
| ABI | Human-readable ABI, Fragment, encoding, event topics/data | core-abi |
Features
Contract and Signing
| Topic | Description | Reference |
|---|---|---|
| Contract | Creation, view/pure, state-changing, staticCall, events, queryFilter | features-contract |
| Signing | signMessage, verifyMessage, Signature, EIP-191, EIP-712 | features-signing |
Advanced
| Topic | Description | Reference |
|---|---|---|
| Migrating v5→v6 | BigInt, Provider/Contract/Signature, utils renames | advanced-migrating-v6 |
Categories
Install
npx skillscat add hairyf/blockchain-skills/ethers Install via the SkillsCat registry.