POST
/
#particle_swap_checkApprove

Contextualizing checkApprove

  • checkApprove returns a Boolean based upon whether a given address has approved spending of a specified amount for a particular ERC-20 token. It takes:
    • address - string.
    • Token object, containing:
      • tokenAddress - string.
      • amount - string.

Query example

JSON
{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "particle_swap_checkApprove",
  "params": [
    "0x369aa8a7a7BE683E1a46d9A056806B2B3FD778C8", // wallet address
    {
      "tokenAddress": "0x111111111117dc0aa78b770fa6a738034120c302", // from token address
      "amount": "1000000000"
    }
  ]
}

Authorizations

Authorization
string
headerrequired

Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.

Body

application/json
jsonrpc
string
default: 2.0required

Version of the JSON-RPC protocol, should be 2.0.

id
integer
default: 1required

The request identifier.

method
enum<string>
required

API method being called.

Available options:
particle_swap_checkApprove
params
array
required

Parameters for checking token approval.

chainId
integer

The blockchain chain ID.

Response

200 - application/json
jsonrpc
string
default: 2.0required

Version of the JSON-RPC protocol, should be 2.0.

id
integer
default: 1required

The request identifier.

result
object
required

Approval status and transaction details.

chainId
integer

The blockchain chain ID.