关于API将优化现有币链基础信息查询节点的公告

尊敬的用户：

自本通知生效之日起，火币Global将优化现有币链基础信息查询节点 ”GET /v2/reference/currencies” –

1） 增加底层链名称字段baseChain；
2） 增加动态手续费标识字段isDynamic。

生效日期：2020年2月3日（GMT+8）

具体变更细节及参数要求，请参考API文档：https://huobiapi.github.io/docs/spot/v1/cn/

火币全球站
2020年1月16日

以下为变更明细：

REST API – 新增币链参考信息查询节点

GET /v2/reference/currencies （公共数据）

• Request parameter(s)

Parameter 参数	Required 必需	Data Type 数据类型	Description 描述	Value Range 取值范围	Default Value 缺省值
currency	false	string	Currency 币种
authorizedUser	false	boolean	Authorized user 是否已认证用户	true,false	true

• Response

Parameter 参数	Required 必需	Data Type 数据类型	Description 描述	Value Range 取值范围
code	true	int	Status code 状态码
message	false	string	Error message (if any) 错误描述（如有）
data	true	object
{ currency	true	string	Currency 币种
chains	true	object	List in ascending order of “chain” 按 “chain” 正序排列
{ chain	true	string	Chain name 链名称
baseChain	false	string	Base chain name 底层链名称
numOfConfirmations	true	int	Number of confirmations required for deposit success (trading & withdrawal allowed once reached) 安全上账所需确认次数（达到确认次数后允许提币）
numOfFastConfirmations	true	int	Number of confirmations required for quick success (trading allowed but withdrawal disallowed once reached) 快速上账所需确认次数（达到确认次数后允许交易但不允许提币）
minDepositAmt	true	string	Minimal deposit amount in each request 单次最小充币金额
depositStatus	true	string	Deposit status 充币状态	allowed,prohibited
minWithdrawAmt	true	string	Minimal withdraw amount in each request 单次最小提币金额
maxWithdrawAmt	true	string	Maximum withdraw amount in each request 单次最大提币金额
withdrawQuotaPerDay	true	string	Maximum withdraw amount in a day 当日提币额度
withdrawQuotaPerYear	true	string	Maximum withdraw amount in a year 当年提币额度
withdrawQuotaTotal	true	string	Maximum withdraw amount in total 总提币额度
withdrawPrecision	true	int	Withdraw amount precision 提币精度
withdrawFeeType	true	string	Type of withdraw fee 提币手续费类型	fixed,circulated,ratio
isDynamic	false	boolean	Is dynamic fee type or not (only applicable to withdrawFeeType = fixed) 是否动态手续费（仅对固定类型有效，withdrawFeeType=fixed）	true,false
transactFeeWithdraw	false	string	Withdraw fee in each request (only applicable to withdrawFeeType = fixed) 单次提币手续费（仅对固定类型有效，withdrawFeeType=fixed）
minTransactFeeWithdraw	false	string	Minimal withdraw fee in each request (only applicable to withdrawFeeType = circulated) 最小单次提币手续费（仅对区间类型有效，withdrawFeeType=circulated）
maxTransactFeeWithdraw	false	string	Maximum withdraw fee in each request (only applicable to withdrawFeeType = circulated or ratio) 最大单次提币手续费（仅对区间类型和有上限的比例类型有效，withdrawFeeType=circulated or ratio）
transactFeeRateWithdraw	false	string	Withdraw fee in each request (only applicable to withdrawFeeType = ratio) 单次提币手续费率（仅对比例类型有效，feeType=ratio）
withdrawStatus }	true	string	Withdraw status 提币状态	allowed, prohibited
instStatus }	true	string	Instrument status 币种状态	normal, delisted