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Aave V4

Query Aave V4 DeFi protocol. Use this to: check supported chains, list hubs/spokes/reserves, get user positions/balances/supplies/borrows by wallet address, view transaction history, get exchange rates and APY history. Supports custom GraphQL queries for advanced use cases.

Actions61

Lending → Prepare Supply

AI-generated

Summary

Prepare a supply transaction for a specified lending reserve, optionally enabling collateral and using permit for gasless approval.

Inputs

  • chainId — Chain identifier or name to use for the transaction
  • lendingReserveId (required) — Identifier or name of the reserve to supply
  • lendingAmount (required) — Amount of the asset to supply, expressed in the asset's main unit
  • lendingSenderAddress (required) — Sender wallet address that will initiate the transaction
  • lendingEnableCollateral — Whether to mark the supplied asset as collateral
  • lendingUsePermit — Whether to use EIP‑2612 permit for gasless token approval

Output shape

a transaction confirmation object (typically containing a transaction hash)

On success the operation returns a confirmation payload; failures are thrown as errors.

Examples

Example 1: Supply 2.5 ETH from address 0xAbc... on Ethereum mainnet, enabling collateral

{"chainId": "mainnet", "lendingReserveId": "0xReserve...", "lendingAmount": "2.5", "lendingSenderAddress": "0xAbc...", "lendingEnableCollateral": true}

Example 2: Supply 1000 USDC via a permit without paying gas

{"chainId": "arbitrum", "lendingReserveId": "0xUSDCReserve...", "lendingAmount": "1000", "lendingSenderAddress": "0xDef...", "lendingUsePermit": true}

Example 3: Prepare a borrow action as a preview without actually executing

{"chainId": "polygon", "lendingReserveId": "0xBorrowReserve...", "lendingAmount": "500", "lendingSenderAddress": "0xGhi...", "lendingUsePermit": false}

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