Mode chain support

[alexwhte]

Problem

Mode team wants to be a Defi hub https://docs.mode.network/introduction/introducing-mode https://www.notion.so/connext/Mode-0ac06a4d0f724b9ab50cc732b712a327

Impact

Expected volume growth Also impact to RST leads. Aori has on their roadmap and is a key distribution partner

Proposed Solution

Launch to Mode

• Op stack chain
• Other prerequisites need validation

  Acceptance Criteria

  Prerequisites

• [ ] Demonstrated message-passing ability on testnet (if possible) or manually via mainnet, as well as fuzz and unit-testing.
• [ ] High-qualty public and private RPCs
• [ ] High-quality explorer support
• [ ] Relayer support - Should pitch chains to get Gelato to support them
• [ ] Subgraph support - Bware can run subgraphs if they/we need, for a cost

Launch

• [ ] Fast transfers work L1 to L2 in bridge UI in <5min
• [ ] Fast transfers works L2 to L2 in bridge UI in <5min
• [ ] Slow transfers work L1 to L2 in bridge UI in <5hr
• [ ] Slow transfers works L2 to L2 in bridge UI in <5hr
• [ ] User can add and withdraw pools in UI
• [ ] User can swap in UI
• [ ] Exploer navigation works as expected

[alexwhte]

Redacted cartel has restaking token specifically asked for Mode chain

[just-a-node]

Handling this in #5706