The return parameter of callContractMethod() is missing its name

[Jonas1024]

What happened?

let abi = """
{
        "inputs": [{ "internalType": "uint256", "name": "id", "type": "uint256" }],
        "name": "getGISTProof",
        "outputs": [
          {
            "components": [
              { "internalType": "uint256", "name": "root", "type": "uint256" },
              { "internalType": "bool", "name": "existence", "type": "bool" },
              {
                "internalType": "uint256[64]",
                "name": "siblings",
                "type": "uint256[64]"
              },
              { "internalType": "uint256", "name": "index", "type": "uint256" },
              { "internalType": "uint256", "name": "value", "type": "uint256" },
              { "internalType": "bool", "name": "auxExistence", "type": "bool" },
              { "internalType": "uint256", "name": "auxIndex", "type": "uint256" },
              { "internalType": "uint256", "name": "auxValue", "type": "uint256" }
            ],
            "internalType": "structIState.GistProof",
            "name": "",
            "type": "tuple"
          }
        ],
        "stateMutability": "view",
        "type": "function"
      }
"""

let contract = web3.contract(abi, at: receipt.contractAddress, abiVersion: 2)!
let tx = contract.createReadOperation("testStaticArray")
let result = try await tx!.callContractMethod()

result:

"[\"0\": [0, false, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],11111, 0, false, 0, 0]]"

What are the steps to reproduce?

.

What is the expected behavior?

The outputs should have its name.

What is the error thrown?

.

What's the stack trace said?

.

OS version

.

Library version

3.2.1