Arbitrum Token Bridge Contracts
The Arbitrum Token Bridge is a decentralized application that uses Nitro's arbitrary cross-chain messaging system to implement an ERC20 token bridge between an EVM compatible base-chain and an Arbitrum chain.
All public Arbitrum chains include a canonical token bridge deployment.
The Token Bridge includes "Gateway" contracts — pairs of contracts that implement a particular token-bridging flow — as well as "Gateway Router" contracts, which map tokens to their respective gateways.
See the developer documentation for more info.
See security audit reports here.
This repository is offered under the Apache 2.0 license. See LICENSE for details.
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