获取兑换待签名 PSBT

获取待签名 PSBT

post

/brc20swap/get_swap_psbt2

Header parameters

Authorizationstring

token

Example:

User-Idstring

Body

send_coin_type发送的币种required

send_tick发送的tickrequired

send_amount发送的数量required

receive_coin_type接收的币种required

receive_tick接收的tickrequired

receive_amount接收的数量required

address地址required

slipperintegerrequired

fee_rateintegerrequired

user_public_keystringrequired

chlstringrequired

methodstring

非跨池swap,跨池pools_swap, 只需传pools_swap即可

tokenstringrequired

btc_addressstringrequired

Responses

application/json

application/json

cURL

JavaScript

Python

HTTP

cURL

curl -L \
  --request POST \
  --url '/brc20swap/get_swap_psbt2' \
  --header 'Content-Type: application/json' \
  --data '{"receive_amount":"9074","receive_coin_type":"runes","receive_tick":"SHE•SHE•SHE•SHE•SHE","send_amount":"100000","send_coin_type":"btc","send_tick":"BTC","slipper":9,"fee_rate":2,"token":"ee1fbac24400000:0","user_public_key":"02d3ac7452920b1cc4653516dd4f4381a2df0a8c0aac6e3446e633a73ea63eee81:02d3ac7452920b1cc4653516dd4f4381a2df0a8c0aac6e3446e633a73ea63eee81","address":"tb1qge80xavle7c7k0tk7vceaavwcgpsr3jchl0w3e","btc_address":"tb1qge80xavle7c7k0tk7vceaavwcgpsr3jchl0w3e"}'

200

x-200:成功

200

{
  "code": 0,
  "msg": "",
  "data": {
    "order_id": "swap_1072414914196275200",
    "psbt": "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",
    "check_sign_only": false
  },
  "req_id": "1887761713347338240"
}

成功

1、获取到待签名 PSBT 之后，用户必须在 30 秒内签名。（如果是硬件钱包,需要更长的签名时间，可在 send_swap_psbt 接口增加参数,具体方式可查看 send_swap_psbt 接口的对应说明）

2、btc_address 和 address 传同一个地址即可

3、user_public_key 传参方法为只有一个地址的钱包 public_key:public_key，有两个地址的钱包 btc_public_key:ordi_public_key

4、 token 从 /swap-info 获取，token 只能使用一次