获取兑换待签名 PSBT

brc20获取兑换待签名psbt

post

/brc20swap/get_swap_psbt

Header parameters

Authorizationstring

token

User-Idstring

Body

send_coin_typestringrequired

send_tickstringrequired

send_amountstringrequired

receive_coin_typestringrequired

receive_tickstringrequired

receive_amountstringrequired

addressstringrequired

slipperstringrequired

fee_rateintegerrequired

user_public_keystringrequired

tx_sizeintegerrequired

从get_swap_psbt_txsize接口获得

checksumintegerrequired

从get_swap_psbt_txsize接口获得

usr_cntintegerrequired

从get_swap_psbt_txsize接口获得

chlstringrequired

methodstringrequired

非跨池swap,跨池pools_swap, 只需传pools_swap即可

insstring[]required

vinsstring[]required

Responses

application/json

application/json

cURL

JavaScript

Python

HTTP

cURL

curl -L \
  --request POST \
  --url '/brc20swap/get_swap_psbt' \
  --header 'Content-Type: application/json' \
  --data '{
    "send_coin_type": "text",
    "send_tick": "text",
    "send_amount": "text",
    "receive_coin_type": "text",
    "receive_tick": "text",
    "receive_amount": "text",
    "address": "text",
    "slipper": "text",
    "fee_rate": 1,
    "user_public_key": "text",
    "tx_size": 1,
    "checksum": 1,
    "usr_cnt": 1,
    "chl": "text",
    "method": "text",
    "ins": [
      "text"
    ],
    "vins": [
      "text"
    ]
  }'

200

x-200:成功

200

{
  "code": 1,
  "msg": "text",
  "data": {
    "order_id": "text",
    "psbt": "text",
    "check_sign_only": true
  }
}

成功

预兑换请求成功，获取待签名 PSBT。其中，部分请求参数为预兑换返回结果。

1、获取到待签名 PSBT 之后，用户必须在 30 秒内签名

2、注意 checksum 字段，值是从上个接口获取，但是字段名称有差异

1、获取到待签名 PSBT 之后，用户必须在 30 秒内签名

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