Skip to main content
GET
/
credit
/
v2
/
accounts
/
{account}
/
assets
/
{asset}
/
lock
curl --request GET \
  --url 'https://api.sprinter.tech/credit/v2/accounts/0xUSER/assets/usdc/lock?amount=1000000&earnAsset=0x833589fcd6edb6e08f4c7c32d4f71b54bda02913'

{
  "calls": [
    {
      "chain": "8453",
      "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "data": "0x095ea7b3000000000000000000000000abcdef1234567890abcdef1234567890abcdef12",
      "value": "0"
    },
    {
      "chain": "8453",
      "to": "0x1234567890abcdef1234567890abcdef12345678",
      "data": "0x2e1a7d4d000000000000000000000000000000000000000000000000000000000005f5e100",
      "value": "0"
    }
  ]
}
The asset parameter is the credit asset symbol — currently supported values are usdc and eure. The earnAsset query parameter is the collateral asset address (underlying token like USDC, or an earn position like gtUSDCp).
curl --request GET \
  --url 'https://api.sprinter.tech/credit/v2/accounts/0xUSER/assets/usdc/lock?amount=1000000&earnAsset=0x833589fcd6edb6e08f4c7c32d4f71b54bda02913'

{
  "calls": [
    {
      "chain": "8453",
      "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "data": "0x095ea7b3000000000000000000000000abcdef1234567890abcdef1234567890abcdef12",
      "value": "0"
    },
    {
      "chain": "8453",
      "to": "0x1234567890abcdef1234567890abcdef12345678",
      "data": "0x2e1a7d4d000000000000000000000000000000000000000000000000000000000005f5e100",
      "value": "0"
    }
  ]
}
Machine-readable API spec: OpenAPI JSON | Swagger UI

Path Parameters

​
account
string
required

Account that holds the asset and will execute calls

​
asset
string
required

Credit asset symbol (e.g. usdc, eure)

Query Parameters

​
amount
string
required

Amount in lowest denomination (e.g., wei for ETH)

​
earnAsset
string
required

Asset address in eth format - either underlying asset (USDC) or earn position (gtUSDCp)

​
earn
string

Earn strategy to wrap asset before depositing. If omitted, asset is deposited directly without wrapping.

Response

List of contract calls to execute locking of collateral

​
calls
object[]
required