across-protocol

A Farcaster frame application that enables users to bridge ETH between Ethereum, Base, and Arbitrum networks directly from their Farcaster client

HemDealer is a decentralized application (DApp) designed for buying, selling, and managing cars in a cross-chain environment. Built using Solidity, it leverages the Ethereum blockchain, ERC721 standards, and the Across Protocol to facilitate seamless transactions across different blockchain networks.

Python client for the Across Protocol bridge API (suggested-fees, routes, deposit status). Sync + async, Pydantic v2.

Decomposing a cross-chain intent metric on Across V3 — four unrelated businesses emitting the same on-chain signature

Examples of compliant smart contracts using Predicate

A secure, efficient cross-chain token bridge built on Across Protocol's infrastructure, enabling seamless asset transfers across multiple blockchain networks.

Uniswap v4 hook that locks a price for announced Across arrivals and intercepts the destination swap if the pool was manipulated. Makes sandwiching a cross-chain fill loss-making.