Repay

post

https://svc.blockdaemon.com/defi/v1/lendborrow/repay

Process the repayment of borrowed assets to the lending protocol. Whether you’re reducing your debt or fully repaying a loan, this endpoint lets you specify the asset, amount, and repayment mode. Customizable gas parameters allow you to tailor the transaction for cost efficiency and timely execution.

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Compute Unit Value: 255 (Fixed)

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Body Params

The request body for a /defi/v1/lendborrow/repay

lendborrowId

string

enum

The unique ID to specify the lending and borrowing protocol for routing relevant queries or transactions.

asset

string

required

Token address of the asset to repay.

interestRateMode

string

required

Interest rate mode as defined by Aave. Default is 1.

onBehalfOf

string

required

Public address of the user on whose behalf the repay action will be executed.

from

string

required

Blockchain address of the sender. For EVM chains, use a checksummed hex address (e.g., 0xABCDEF...). This address must hold sufficient balance and will sign the transaction.

gas

string

Maximum number of gas units to allocate for the transaction, as an integer string (e.g., '200000'). If omitted, gas is estimated automatically. Note: this is gas units, not wei or gwei.

amount

string

required

Number of tokens, specified in the token's smallest denomination (base units). Do not send human-readable decimal values. Examples: 1 WETH (18 decimals) = "1000000000000000000"; 1 USDC (6 decimals) = "1000000".

gasPriority

string

Specifies the priority level for gas fees (e.g., 'low', 'medium', or 'high'), which influences the transaction speed and cost.

enableFee

boolean

Flag to include a basis points fee transaction alongside the main transaction when set to true.

batchOption

string

enum

Transaction batching standard to use. Supported values: 'EIP-5792' (wallet-level batching via wallet_sendCalls) or 'EIP-7702' (EOA code delegation via batcherContract). Requires batcherContract when using EIP-7702.

Allowed:

batcherContract

string

The EOA address of the batcher that will be used to execute the transaction when using EIP-7702 batching. If not provided, the default batcher contract for the chain will be used.

simulate

boolean

When true, dry-runs the transaction batch via eth_simulateV1 and returns a simulate field with status and error on each transaction.

market

string

The market of the asset, such as USDC or WETH. Defaults to USDC.

marketId

string

required

Specifies the market Id of any market in Morpho.

Response

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Response

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