stx_callContract

Wrapper method for `stx_signTransaction` that calls a Stacks contract

Method name

stx_callContract

---

Parameters

Parameter	Description	Required	Type
contract	Fully qualified contract identifier, including Stacks address and contract name.	✅	string
functionName	Name of the function to call.	✅	string
functionArgs	Arguments to pass to the contract function, encoded as strings.	✅	string[]

---

Example request

try {
  // Call a read-only contract function
  const response = await window.LeatherProvider.request("stx_callContract", {
    contract: "SP3FBR2AGK5X3Y5D0X6MYB6Z3R9Y3WNRJY9ZTV8PV.my-contract",
    functionName: "get-balance",
    functionArgs: [],
  });

  console.log("Response:", response);
} catch (error) {
  console.log("Request error:", error.error.code, error.error.message);
}

---

Example response

{
    "jsonrpc": "2.0",
    "id": "d5e8a7bf-2bc6-4e5e-9c4d-8a6e1d2f99eb",
    "result": {
        "txid": "0x9a12b3c4d5e6f7890ab1c2d3e4f567890abcdef1234567890abcdef123456789",
        "transaction": "0xe3a1b2c3..."
    }
}