The op-Bridge
is a service for op-stack chains which provides a functional UI for the Bridging between L1 and L2.
Clone this repo
git clone https://github.com/nitantchhajed/op-stack-bridge.git
yarn
-
Copy
.env.example
into a new file named.env
, then set the environment variables listed there. -
Update the contract addresses of
USDT, DAI, USDC, wBTC
(L1_Token_Address, L2_Token_Address)
https://github.com/nitantchhajed/op-stack-bridge/blob/be390d177cdb6bea0d1745830a2ee490b06ebe7e/src/components/Deposit.js#L138 insrc/components/Deposit.js
&Withdraw.js
or you can remove their functionality if you don't want to bridge tokens.
Once your environment variables or flags have been set, run the service via:
yarn start
The op-bridge
uses the @eth-optimism/sdk https://sdk.optimism.io/ to provide the bridgining functionality by using CrossChainMessenger. It provides the Deposit and withdraw functionality.