Docs/Reference/Contract addresses
Contract addresses
Current Loyfin contract addresses for Base mainnet and Base Sepolia.
Base mainnet#
| Contract | Address | Explorer |
|---|---|---|
| Loyfin factory | 0x376d24e0FA8559A5c4140f570A8a53D34BE36F72 | Verified source |
| Loyalty implementation | 0x5a23def947388c1f3030912B4a5B27e3C2c10957 | Verified source |
| EventEmitter | 0x03B0697D3BfBBc8Da710b12E79f20A20a17CE6C6 | Verified source |
| USDC | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Basescan |
Base Sepolia#
| Contract | Address | Explorer |
|---|---|---|
| Loyfin factory | 0x91f44B275432c034C1b16870A33165AA0C813A4C | Basescan |
| EventEmitter | 0x41C5F19F3EFDf91b6a295D7c38BDddAeB62e7d57 | Basescan |
| Mock USDC | 0x9756AEcfEAD224e2597884014622b0A02ADeE3CA | Basescan |
Fee policy#
Current deployments use a 0.1 USDC protocol fee, 0.01 USDC relayer fee, and 25% issuer share of the protocol fee. The customer involved in issuance or redemption pays the required USDC fee through allowance; the relayer pays gas and earns the relayer portion on success.