Source code for terra_sdk.client.lcd.api.wasm

import base64
import json
from typing import Any

from terra_sdk.core import Numeric

from ._base import BaseAsyncAPI, sync_bind

__all__ = ["AsyncWasmAPI", "WasmAPI"]


class AsyncWasmAPI(BaseAsyncAPI):
    async def code_info(self, code_id: int) -> dict:
        """Fetches information about an uploaded code.

        Args:
            code_id (int): code ID

        Returns:
            dict: code information
        """
        res = await self._c._get(f"/terra/wasm/v1beta1/codes/{code_id}")
        code_info = res.get("code_info")
        return {
            "code_id": Numeric.parse(code_info["code_id"]),
            "code_hash": code_info["code_hash"],
            "creator": code_info["creator"],
        }

    async def contract_info(self, contract_address: str) -> dict:
        """Fetches information about an instantiated contract.

        Args:
            contract_address (str): contract address

        Returns:
            dict: contract information
        """
        res = await self._c._get(f"/terra/wasm/v1beta1/contracts/{contract_address}")
        contract_info = res.get("contract_info")
        return {
            "code_id": Numeric.parse(contract_info["code_id"]),
            "address": contract_info["address"],
            "creator": contract_info["creator"],
            "admin": contract_info.get("admin", None),
            "init_msg": contract_info["init_msg"],
        }

    async def contract_query(self, contract_address: str, query: dict) -> Any:
        """Runs a QueryMsg on a contract.

        Args:
            contract_address (str): contract address
            query (dict): QueryMsg to run

        Returns:
            Any: results of query
        """
        params = {
            "query_msg": base64.b64encode(json.dumps(query).encode("utf-8")).decode(
                "utf-8"
            )
        }
        res = await self._c._get(
            f"/terra/wasm/v1beta1/contracts/{contract_address}/store", params
        )
        return res.get("query_result")

    async def parameters(self) -> dict:
        """Fetches the Wasm module parameters.

        Returns:
            dict: Wasm module parameters
        """
        res = await self._c._get("/terra/wasm/v1beta1/params")
        params = res.get("params")
        return {
            "max_contract_size": Numeric.parse(params["max_contract_size"]),
            "max_contract_gas": Numeric.parse(params["max_contract_gas"]),
            "max_contract_msg_size": Numeric.parse(params["max_contract_msg_size"]),
        }


[docs]class WasmAPI(AsyncWasmAPI):
[docs] @sync_bind(AsyncWasmAPI.code_info) def code_info(self, code_id: int) -> dict: pass
code_info.__doc__ = AsyncWasmAPI.code_info.__doc__
[docs] @sync_bind(AsyncWasmAPI.contract_info) def contract_info(self, contract_address: str) -> dict: pass
contract_info.__doc__ = AsyncWasmAPI.contract_info.__doc__
[docs] @sync_bind(AsyncWasmAPI.contract_query) def contract_query(self, contract_address: str, query_msg: dict) -> Any: pass
contract_query.__doc__ = AsyncWasmAPI.contract_query.__doc__
[docs] @sync_bind(AsyncWasmAPI.parameters) def parameters(self) -> dict: pass
parameters.__doc__ = AsyncWasmAPI.parameters.__doc__