vaults.fyi
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        • Get historical data
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        • Top vault options for address
        • Get single top option for address
        • [Etherscan cards] Get top USD, top ETH vault for address
      • Generate payloads (Earn API)
        • Prepare calldata
          • Supply/Deposit
          • Withdraw/Redeem
            • Request redeem
            • Claim redeem
          • Claim rewards
        • Get contract interaction details
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        • Get user balances
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  3. Generate payloads (Earn API)

Prepare calldata

PreviousGenerate payloads (Earn API)NextSupply/Deposit

Last updated 22 days ago

vaults.fyi Earn API endpoints help prepare payloads and calldata for interactions with smart contracts across leading DeFi protocols, including Aave, Sky, Morpho, Euler, Compound, and more.

Make protocol integrations a breeze

  • Supply/Deposit transactions: Use the to prepare transaction details and calldata for deposit transactions. Optionally, this can also return simulations for transactions.

  • Redeem transactions: Use to prepare transaction details and calldata for withdrawals from vaults.

    • for protocols with redemptions requests (e.g. Lido stETH):

      • Request redemption: Utilize the endpoint to initiate a redeem request, ensuring you have access to your assets when needed.

      • Claim redemption: Once redemption is ready, use the endpoint to claim your assets seamlessly.

    • Claim rewards: use to prepare transaction details and calldata for claiming rewards accrued by a user for a specified vault.

/v1/transactions/vaults/deposit
/v1/transactions/vaults/redeem
/v1/transactions/vaults/request-redeem
/v1/transactions/vaults/claim-redeem
/v1/transactions/vaults/claim-rewards