L1 -> L3 ERC20 Teleportation

Contracts enabling direct L1 to L3 ERC20 bridging. Teleportations are ERC20 deposits from L1 through any Arbitrum L2 to any Arbitrum L3 on the L2.

Summary

There are 3 steps to an L1 -> L3 teleportation:

1. Send funds from L1 to a personal L2Forwarder whose address depends on its parameters
2. Create the L2Forwarder if it doesn't already exist and start the third step
3. Send tokens and ETH from the L2Forwarder to the recipient on L3

For more information see info.md

Testing and Deploying

To test:

forge test

To deploy:

./deploy.sh $L1_URL $L2_URL $OTHER_L2_URL ...