
Ethereum Transaction Types Explained: Legacy and Types 1–4
Understand Ethereum legacy, access-list, dynamic-fee, blob, and set-code transactions, including type bytes, fee fields, uses, and risks.

Understand Ethereum legacy, access-list, dynamic-fee, blob, and set-code transactions, including type bytes, fee fields, uses, and risks.

Understand EIP-7702 wallet delegation, its smart-account benefits, phishing risks, warning signs, and a practical safety checklist.