Kiln

Kiln provides on-chain yield infrastructure for institutions, wallets, custodians and other partners. Its DeFi product is named OmniVaults; this is the current name for the contracts previously described as Kiln DeFi or Kiln Metavault in historical vault data.

OmniVaults deploy a dedicated vault for each selected protocol, asset and chain combination. Kiln provides the contract infrastructure, while the partner controls the vault-specific administrative roles, including end-user fee configuration and fee collection. The selected underlying protocol supplies the yield strategy.

This integration detects OmniVault contracts from their additionalRewardsStrategy() getter. The Kiln vault adapter reads the current fixed deposit fee in asset units and the reward fee as a percentage of generated rewards. Kiln collects reward fees by minting vault shares, while a configured deposit fee is deducted from the deposited asset amount.

Deposits and redemptions use synchronous ERC-4626 deposit, withdraw and redeem calls; Kiln imposes no contract-level request queue, cooldown or withdrawal delay. A redemption may still be unavailable when the selected underlying protocol lacks available liquidity or the vault is paused.