#94 Fast USDC: Beta support for EVM destinations

Building on support for sending USDC from Ethereum L1 and L2s…

Support for sending to Ethereum L1 and L2s is in progress; this upgrade…

  • adds support for EVM destinations (ethereum, Avalanche C-Chain, optimism OP Mainnet, Arbitrum One, base, Polygon PoS) via noble using CCTP
  • adds retrying of forwarding for up to an hour to mitigate IBC relayer availability risks
  • remediates existing cases where the liquidity pool wasn’t replenished because of transaction batching

Stay tuned for an on-chain proposal along with a software release.

3 Likes

Open for voting:

software release:

testing continues, but the basic EVM → EVM transfer feature seems to work

contract logs, for example:

2025-05-19T20:56:45.750Z SwingSet: vat: v221: ----- AdvanceFunds.18 61 decoded EUD: eip155:10:0x3dA3050208a3F2e0d04b33674aAa7b1A9F9B313C