eip712

311 byte EIP712 Signing Compliant Delegate-Call Enabled MultiSignature Wallet for the Ethereum Virtual Machine

A javascript library for working with typed structured data as defined by EIP712

This repository shows how to implement signTypedData_4(EIP712) with NodeJS

PiggyFi is a Defi savings platform, without the need of an ethereum client e.g TrustWallet. That allows people from countries suffering from high inflation rates to save in a stable currency such as the USD, by leveraging on Stable cryptocurrencies such as USDT and generating interest on their savings through yield farming.

ERC-8350: Agent Memory State Registry — authorized commitments to private agent memory state transitions. Reference implementation + golden vectors + Sepolia deployment.

A research reference for equal-stake challenge escrow with committed terms, evidence-linked resolution, deterministic timeout exits, and reproducible assurance artifacts.

Simple POC of creating token that allows emergency transfer via EIP712 signatures

Wallet-controlled Hermes agent command plane prototype for EigenCompute TEEs

A simple utility to calculate EIP-712 message hashes for verifying transactions on Ledger hardware wallets

submitted transactions and submit multiple transactions in one meta-transaction

Credential Smart Contracts are a set of contracts designed to enable users to register credentials on the blockchain. These contracts are built using OpenZeppelin open source contracts, such as AccessControl, ECDSA, and EIP712.

DAO to propose, vote on, and purchase NFTs for community ownership

A meta transactional Non Fungible Token Registry

Pay AI services with crypto through EIP712 vouchers (Honourable mention at the Vibe Coding Hackathon 2025)

Gasless soulbound education credentials on Celo - Solidity contract + viem relayer backend + Next.js frontend

Web3 endless runner with server-attested onchain rewards. Three.js game client, EIP-712 reward vault, and an anti-cheat attestation service so the browser can never mint its own payout. Live on Base Sepolia. 159 tests.