🟪Offer Create & Update

POST /lender/offers/create

Generate a transaction to create a new loan offer for a specific collateral token.

Headers

Header	Required	Type	Description
x-api-key	Yes	string	API key
Content-Type	Yes	string	application/json

Example Request

POST https://lavarave.wtf/api/sdk/v1.0/lender/offers/create

Request Body Fields

Field	Required	Type	Description
collateralToken	Yes	string	Collateral token address
quoteToken	Yes	string	Address of the token being borrowed.
maxExposure	Yes	number	Maximum total exposure the lender is willing to take
interestRate	Yes	number	Annual interest rate for this offer in percentage form, e.g. 169.
userWallet	Yes	string	User wallet address.
nodeWallet	Yes	string	Address of the node providing liquidity for this offer.

Response Fields

Field	Type	Description
success	boolean	Boolean indicating whether the offer operation was successful
transaction	string	Base58 encoded serialized transaction ready for signing.
message	string	Human-readable message describing the operation result.

Request Body Example

{
  "nodeWallet": "8Pfbw51h5gVdxzTpXN4FFtV6vHe3g63ohrrfmYVEqjSx",
  "userWallet": "Ahtpvhub1Z2z3y1RUYPDb7iUkv2J9fYByWWaitPeQXVp",
  "collateralToken": "87bZzcXXHnQRjB4AmYQWCCdRaeGUSiaA7DgUEBYqpump",
  "quoteToken": "So11111111111111111111111111111111111111112",
  "maxExposure": 3000000000,
  "interestRate": 88
}

Response Example

{
  "success": true,
  "transaction": "9Bj7JpYHDjMvbCM3jD559VAExahDDU7x6ji22z4XygRJ8zbvtuAYpy1SNPHrzxJyLjtR6zwjxfQbYVAmgr4uKEbNrQXZ24RmDPmPNHK4PK9BtznMpk5bXtc3XJiiG15BUkVg1L9wYSbH9XvsFrpH8a3QQJPYmf6hBnwApBAYWtt11ziaES5qXzrEuzd6zJpSBpzVukYw9A7zUoCAnJue4J1UpXaH8ugX1eEw6kvhnVT8Z79u8tTaJxb2rFWsbwZNsHGed6G2kvf5kRiif8zQv61agJziBQ46NtR3nxx2PbzP5545zf86NHt1GQphiXVP2Sqm4abeKqi2rjdYkUAgkrWynMKFKjFJKtazrGZzSvzBsHtSGhEz7V32MoAJJrACheLR3hv16oR77dKnc3JPSFkHmb6ddu6DnyGBaF6q1dxa6REc8JQ7bbyxm2XdKkfrZjNgDfN6hi9bftw4Li4L1kjUb",
  "message": "Offer creation transaction generated. Sign and submit to create offer."
}

---

PUT /lender/offers/update

Generate a transaction to update a loan offer.

Headers

Header	Required	Type	Description
x-api-key	Yes	string	API key
Content-Type	Yes	string	application/json

Example Request

POST https://lavarave.wtf/api/sdk/v1.0/lender/offers/update

Request Body Fields

Field	Required	Type	Description
collateralToken	Yes	string	Collateral token address
quoteToken	Yes	string	Address of the token being borrowed.
maxExposure	Yes	number	Maximum total exposure the lender is willing to take
interestRate	Yes	number	Annual interest rate for this offer in percentage form, e.g. 169.
userWallet	Yes	string	User wallet address.
nodeWallet	Yes	string	Address of the node providing liquidity for this offer.

Response Fields

Field	Type	Description
success	boolean	Boolean indicating whether the offer operation was successful
transaction	string	Base58 encoded serialized transaction ready for signing.
message	string	Human-readable message describing the operation result.

Request Body Example

{
  "nodeWallet": "8Pfbw51h5gVdxzTpXN4FFtV6vHe3g63ohrrfmYVEqjSx",
  "userWallet": "Ahtpvhub1Z2z3y1RUYPDb7iUkv2J9fYByWWaitPeQXVp",
  "collateralToken": "87bZzcXXHnQRjB4AmYQWCCdRaeGUSiaA7DgUEBYqpump",
  "quoteToken": "So11111111111111111111111111111111111111112",
  "maxExposure": 3000000000,
  "interestRate": 88
}

Response Example

{
  "success": true,
  "transaction": "9Bj7JpYHDjMvbCM3jD559VAExahDDU7x6ji22z4XygRJ8zbvtuAYpy1SNPHrzxJyLjtR6zwjxfQbYVAmgr4uKEbNrQXZ24RmDPmPNHK4PK9BtznMpk5bXtc3XJiiG15BUkVg1L9wYSbH9XvsFrpH8a3QQJPYmf6hBnwApBAYWtt11ziaES5qXzrEuzd6zJpSBpzVukYw9A7zUoCAnJue4J1UpXaH8ugX1eEw6kvhnVT8Z79u8tTaJxb2rFWsbwZNsHGed6G2kvf5kRiif8zQv61agJziBQ46NtR3nxx2PbzP5545zf86NHt1GQphiXVP2Sqm4abeKqi2rjdYkUAgkrWynMKFKjFJKtazrGZzSvzBsHtSGhEz7V32MoAJJrACheLR3hv16oR77dKnc3JPSFkHmb6ddu6DnyGBaF6q1dxa6REc8JQ7bbyxm2XdKkfrZjNgDfN6hi9bftw4Li4L1kjUb",
  "message": "Offer update transaction generated. Sign and submit to update offer."
}