创建订单

1. 接口调用：

https://{host}/api/v2/accountExchange

2. 请求参数实例

参数	是否必须	说明
depositCoinCode	是	eg：ETH
receiveCoinCode	是	eg：BTC
depositCoinAmt	是	eg：0.01
receiveCoinAmt	是	期待接收数量
destinationAddr	是	"eg: 18orDLFMp3fGoy5Uk93LDGTGbxWEm7b7FY 如有memo,请讲memo放到地址后，用#分隔，例如：18orDLFMp3fGoy5Uk93LDGTGbxWEm7b7FY#1927632"
refundAddr	是	"eg：18orDLFMp3fGoy5Uk93LDGTGbxWEm7b7FY 如有memo,请讲memo放到地址后，用#分隔，例如：18orDLFMp3fGoy5Uk93LDGTGbxWEm7b7FY#1927632"
equipmentNo	是	设备唯一编号
sourceType	是	ANDROID,IOS,H5
sourceFlag	是	用于标识是哪个平台创建的订单，需要与SWFT BlockChain进行协商设置
isNoGas	否	是否开启免 gas true/false
slippage	否	滑点 输入小数 0.01 = 10%

3.请求参数示例

{
    "depositCoinCode": "ETHF",

    "receiveCoinCode": "USDT(BSC)",
    
"depositCoinAmt": "42.207403",
    
"receiveCoinAmt": "46.367529",

    "destinationAddr": "0x19b9918f...f85ad08ba0",

    "refundAddr": "0x19b9918f...f85ad08ba0",
    
"equipmentNo":"zfgryh918f93a19fdg6918a68cf5",

    "sourceType": "H5",

    "sourceFlag":"widget",
    "isNoGas":true,
    "slippage": "0.02"


}

4.返回结果示例

{
    "data": {
        "chainFee": "0.001",//兑换完成后发币旷工费
        "changeType": "advanced",//去中心化兑换
        "choiseFeeType": "3",
        "createTime": "2022-03-10 18:44:21",
        "dealFinishTime": null,
        "depositCoinAmt": "2",
        "depositCoinCode": "ETH",
        "depositCoinFeeAmt": "0.004",//兑换手续费
        "depositCoinFeeRate": "0.002",//兑换手续费率
        "depositCoinState": "wait_send",
        "depositFeeRate": "0.002",
        "depositTxid": "",
        "destinationAddr": "0xAE93FA34f728855cE663cf9FcF8e32148F079071",//用户接收币种地址
        "detailState": "wait_deposit_send",//订单状态（详见高级兑换接口）
        "developerId": "",
        "instantRate": "6.856554564172",//汇率
        "isDiscount": "N",
        "kycUrl": "",//超过当日限额的kyc路径（详见高级兑换接口）
        "orderId": "f94e631b-d99b-4dd5-98f7-09bf99d16d94",//订单号
        "orderState": "wait_deposits",
        "platformAddr": "0x3181af4f7cc7251a6a4eda75526c8abe10106db8",//存币地址（用户创建订单后需向此地址转币，转币币种depositCoinCode，转币数量depositCoinAmt）
        "receiveCoinAmt": "13.713109",
        "receiveCoinCode": "BNB(BSC)",
        "receiveSwftAmt": "2416.89",
        "refundAddr": "0xAE93FA34f728855cE663cf9FcF8e32148F079071",//退币地址（兑换失败退回存币币种到此地址）
        "refundCoinAmt": "",//兑换失败时的退币数量
        "refundCoinMinerFee": "",
        "refundDepositTxid": "",//兑换失败时的退币哈希
        "refundSwftAmt": "",
        "swftCoinFeeRate": "0.001",
        "swftCoinState": "",
        "swftReceiveAddr": "",
        "swftRefundAddr": "",
        "transactionId": "",//发币哈希
        "xrpInfo": "",
        //开启免 gas 后返回的代签名交易数据
        "noGasTxInfo": "{\"gasLimit\":37920,\"data\":\"0xxxxx\",\"chainId\":56,\"to\":\"0xxxxx\",\"nonce\":51,\"gasPrice\":\"3150000000\"}",
    
    },
    "resCode": "800",
    "resMsg": "成功",
    "resMsgEn": ""
}

5.返回参数说明

字段名称	字段	数据类型	备注
订单号	orderId	String	eg：d47e8b9b-c17f-432b-9285-a46c0a3ceb9a
存币币种	depositCoinCode	String	eg：ETH
接收币币种	receiveCoinCode	String	eg：BTC
存币数量	depositCoinAmt	String	eg：1
接收币数量	receiveCoinAmt	String	eg：0.1
存币地址	platformAddr	String	eg：123123123-232-1231232
目标币接收地址	destinationAddr	String	"eg: 18orDLFMp3fGoy5Uk93LDGTGbxWEm7b7FY, 如有memo,请讲memo放到地址后，用#分隔，例如：18orDLFMp3fGoy5Uk93LDGTGbxWEm7b7FY#1927632"
退原币的地址	refundAddr	String	"eg: 18orDLFMp3fGoy5Uk93LDGTGbxWEm7b7FY 如有memo,请讲memo放到地址后，用#分隔，例如：18orDLFMp3fGoy5Uk93LDGTGbxWEm7b7FY#1927632"
存币的手续费率	depositCoinFeeRate	String	eg：手续费率
存币的手续费金额	depositCoinFeeAmt	String	eg：手续费收取的原币的数量
退币金额	refundCoinAmt	String	eg: 0.98
兑换成功交易id	transactionId	String	链上交易id，在兑换完成并已发币之后，该字段才会有值
兑换失败交易id	refundDepositTxid	String	链上交易id，在兑换失败退币情况下，已退币之后，该字段才会有值
订单状态	detailState	String	"(1)wait_deposit_send:等待存币发送 (2)timeout:超时； (3)wait_exchange_push:等待交换信息推送； (4)wait_exchange_return:等待交换信息返回； (5.1)wait_receive_send:等待接收币种发送, wait_receive_confirm:等待接收币种确认, receive_complete:接收币种确认完成. (5.2)wait_refund_send:等待退原币币种发送, wait_refund_confirm:等待退原币币种确认, refund_complete:退原币币种确认完成； (6)ERROR/error:正在处理的订单 (7)WAIT_KYC: 等待进行KYC或联系客服提供链接"
kyc的路径	kycUrl	String	<!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}-->当返回码是311时,需要跳转到该链接。 https://swap.swftcoin.com/swft-v3/swft-v3-m/kyc/kyc.html?lang=cn&equipmentNo=pls_input_your_real_equipmentno_ok 请更新equipmentNo的值用户的设备号（公共请求参数），lang取值：cn、en
开启免gas兑换返回的待签名数据	noGasTxInfo	String	需要对这个交易对象进行签名

代码示例

java代码示例

  OkHttpClient client = new OkHttpClient();
  ​
  MediaType mediaType = MediaType.parse("application/json");
  RequestBody body = RequestBody.create(mediaType, "{\"equipmentNo\":\"Zsda352943090468518\",\"sessionUuid\":\"\",\"sourceType\":\"ANDROID\",\"userNo\":\"\",\"depositCoinCode\":\"BTC\",\"receiveCoinCode\":\"ETH\",\"depositCoinAmt\":\"0.01\",\"receiveCoinAmt\":\"0.336585\",\"receiveSwftAmt\":\"0\",\"destinationAddr\":\"0x364397e2fc9929f11ba0c03826ef282dd64a829f\",\"refundAddr\":\"18orDLFMp3fGoy5Uk93LDGTGbxWEm7b7FY\",\"sourceFlag\":\"LendChain\",\"developerId\":\"\"}");
  Request request = new Request.Builder()
    .url("https://{host}/api/v2/accountExchange")
    .post(body)
    .addHeader("Content-Type", "application/json")
    .addHeader("cache-control", "no-cache")
    .build();
  ​
  Response response = client.newCall(request).execute();

C# 代码示例

  var client = new RestClient("${host}/api/v2/accountExchange");
  var request = new RestRequest(Method.POST);
  request.AddHeader("cache-control", "no-cache");
  request.AddHeader("Content-Type", "application/json");
  request.AddParameter("undefined", "{\"equipmentNo\":\"352943090468518\",\"sessionUuid\":\"\",\"sourceType\":\"ANDROID\",\"userNo\":\"\",\"depositCoinCode\":\"BTC\",\"receiveCoinCode\":\"ETH\",\"depositCoinAmt\":\"0.01\",\"receiveCoinAmt\":\"0.336585\",\"receiveSwftAmt\":\"0\",\"destinationAddr\":\"0x364397e2fc9929f11ba0c03826ef282dd64a829f\",\"refundAddr\":\"18orDLFMp3fGoy5Uk93LDGTGbxWEm7b7FY\",\"sourceFlag\":\"LendChain\",\"developerId\":\"\"}", ParameterType.RequestBody);
  IRestResponse response = client.Execute(request);

Objective-C 代码示例

  #import <Foundation/Foundation.h>
  ​
  NSDictionary *headers = @{ @"Content-Type": @"application/json",
                             @"cache-control": @"no-cache" };
  NSDictionary *parameters = @{ @"equipmentNo": @"Zsda352943090468518",
                                @"sessionUuid": @"",
                                @"sourceType": @"ANDROID",
                                @"userNo": @"",
                                @"depositCoinCode": @"BTC",
                                @"receiveCoinCode": @"ETH",
                                @"depositCoinAmt": @"0.01",
                                @"receiveCoinAmt": @"0.336585",
                                @"receiveSwftAmt": @"0",
                                @"destinationAddr": @"0x364397e2fc9929f11ba0c03826ef282dd64a829f",
                                @"refundAddr": @"18orDLFMp3fGoy5Uk93LDGTGbxWEm7b7FY",
                                @"sourceFlag": @"LendChain",
                                @"developerId": @"" };
  ​
  NSData *postData = [NSJSONSerialization dataWithJSONObject:parameters options:0 error:nil];
  ​
  NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://{host}/api/v2/accountExchange"]
                                                         cachePolicy:NSURLRequestUseProtocolCachePolicy
                                                     timeoutInterval:10.0];
  [request setHTTPMethod:@"POST"];
  [request setAllHTTPHeaderFields:headers];
  [request setHTTPBody:postData];
  ​
  NSURLSession *session = [NSURLSession sharedSession];
  NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
                                              completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
                                                  if (error) {
                                                      NSLog(@"%@", error);
                                                  } else {
                                                      NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
                                                      NSLog(@"%@", httpResponse);
                                                  }
                                              }];
  [dataTask resume];
  ​

Nodejs代码示例

//getToken example 
import axios from 'axios'
const params = {
    equipmentNo: "zfgryh918f93a19fdg6918a68cf5",
    sourceType: "H5",
    userNo: "",
    sessionUuid: "",
    orderId: "",
    sourceFlag: "widget",
    depositCoinCode: "ETHF",
    receiveCoinCode: "USDT(BSC)",
    depositCoinAmt: "42.207403",
    receiveCoinAmt: "46.367529",
    destinationAddr: "0x19b9918f...f85ad08ba0",
    refundAddr: "0x19b9918f...f85ad08ba0"
  }
const res = await axios.post('https://{host}/api/v2/accountExchange', params )
console.log(res)

Postman示例

返回结果示例

{
    "data": {
        "chainFee": "0.001",//兑换完成后发币旷工费
        "changeType": "advanced",//去中心化兑换
        "choiseFeeType": "3",
        "createTime": "2022-03-10 18:44:21",
        "dealFinishTime": null,
        "depositCoinAmt": "2",
        "depositCoinCode": "ETH",
        "depositCoinFeeAmt": "0.004",//兑换手续费
        "depositCoinFeeRate": "0.002",//兑换手续费率
        "depositCoinState": "wait_send",
        "depositFeeRate": "0.002",
        "depositTxid": "",
        "destinationAddr": "0xAE93FA34f728855cE663cf9FcF8e32148F079071",//用户接收币种地址
        "detailState": "wait_deposit_send",//订单状态（详见高级兑换接口）
        "developerId": "",
        "instantRate": "6.856554564172",//汇率
        "isDiscount": "N",
        "kycUrl": "",//超过当日限额的kyc路径（详见高级兑换接口）
        "orderId": "f94e631b-d99b-4dd5-98f7-09bf99d16d94",//订单号
        "orderState": "wait_deposits",
        "platformAddr": "0x3181af4f7cc7251a6a4eda75526c8abe10106db8",//存币地址（用户创建订单后需向此地址转币，转币币种depositCoinCode，转币数量depositCoinAmt）
        "receiveCoinAmt": "13.713109",
        "receiveCoinCode": "BNB(BSC)",
        "receiveSwftAmt": "2416.89",
        "refundAddr": "0xAE93FA34f728855cE663cf9FcF8e32148F079071",//退币地址（兑换失败退回存币币种到此地址）
        "refundCoinAmt": "",//兑换失败时的退币数量
        "refundCoinMinerFee": "",
        "refundDepositTxid": "",//兑换失败时的退币哈希
        "refundSwftAmt": "",
        "swftCoinFeeRate": "0.001",
        "swftCoinState": "",
        "swftReceiveAddr": "",
        "swftRefundAddr": "",
        "transactionId": "",//发币哈希
        "xrpInfo": "",
        //开启免 gas 后返回的代签名交易数据
        "noGasTxInfo": "{\"gasLimit\":37920,\"data\":\"0xxxxx\",\"chainId\":56,\"to\":\"0xxxxx\",\"nonce\":51,\"gasPrice\":\"3150000000\"}"
    },
    "resCode": "800",
    "resMsg": "成功",
    "resMsgEn": ""
}

响应数据

参数参见API接口文档 闪兑接口

业务参考图

创建订单确认页

创建订单完成，生成订单