> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fairground.fi/llms.txt
> Use this file to discover all available pages before exploring further.

# updateMarketConfig

> Python SDK reference for updateMarketConfig.

Update market configuration parameters.

```python theme={null}
async def updateMarketConfig(
    marketId: int,
    name: str,
    minLeverage: float,
    maxLeverage: float,
    minTradeSize: float,
    maxTradeSize: float,
    tickDecimals: int,
    lotSize: int,
    sizeDecimals: int,
):
    """Update market configuration parameters."""
    contract = retrieveContract()
    w3 = retrieveWeb3Instance()
    tick_units = tickDecimals
    MyStruct = namedtuple(
        "MarketConfigInput",
        [
            "name",
            "minLeverage",
            "maxLeverage",
            "minTradeSize",
            "maxTradeSize",
            "tickDecimals",
            "lotSize",
            "sizeDecimals",
        ],
    )
    my_struct_data = MyStruct(
        name=Web3.to_bytes(text=name).ljust(32, b"\0"),
        minLeverage=convertFloatToUINT(minLeverage, LEVERAGE_SCALAR),
        maxLeverage=convertFloatToUINT(maxLeverage, LEVERAGE_SCALAR),
        minTradeSize=convertFloatToUINT(minTradeSize, USDC_DECIMALS),
        maxTradeSize=convertFloatToUINT(maxTradeSize, USDC_DECIMALS),
        tickDecimals=tickDecimals,
        lotSize=lotSize,
        sizeDecimals=sizeDecimals,
    )
    transaction = contract.functions.updateMarketConfig(
        marketId, my_struct_data
    ).build_transaction(
        {
            "from": Web3.to_checksum_address(os.getenv("ACCOUNT")),
            "nonce": w3.eth.get_transaction_count(
                Web3.to_checksum_address(os.getenv("ACCOUNT"))
            ),
        }
    )
    await submitTransactionWithOracle(w3, transaction, marketId)

```