chain values for a currency before calling related V2 asset APIs such as deposit address, withdrawal quotas, or withdrawal requests.chain is the API request value, for example trx. chainName is the display name, for example TRC20. Use chain when passing the selected network to other V2 asset APIs.curl --location --request GET 'https://api.kucoin.com/api/ua/v2/market/currency?chain=trx¤cy=USDT'{
"code": "200000",
"data": {
"currency": "USDT",
"name": "USDT",
"fullName": "Tether",
"precision": 8,
"list": [
{
"chainName": "TRC20",
"withdrawFeeRate": "0",
"isWithdrawEnabled": true,
"isDepositEnabled": true,
"preConfirms": 3,
"depositFeeRate": null,
"depositTierFee": null,
"withdrawPrecision": 6,
"chain": "trx",
"addressRegex": "^T[1-9A-HJ-NP-Za-km-z]{33}$",
"memoRegex": "",
"maxWithdrawFee": null,
"isMemoRequired": false,
"minWithdrawSize": "4",
"minDepositSize": "1",
"maxWithdrawSize": null,
"maxDepositSize": null,
"fixedDepositFee": null,
"maxDepositFee": null,
"minWithdrawFee": "1.99"
}
]
}
}