Send Signed Liquidity PSBT

Sending Signed PSBT

Finally, send the signed PSBT. If the response indicates success, the liquidity has been added/created successfully.

Add liquidity

post

/brc20swap/v2/add_liquid_by_psbt

Header parameters

Authorizationstring

token

User-Idstring

Body

psbtstringrequired

tick1stringrequired

tick2stringrequired

amount_1stringrequired

amount_2stringrequired

slipperstringrequired

payer_ord_addrstringrequired

fee_ratestringrequired

payer_btc_addrstringrequired

payer_pub_keystringrequired

check_sumstring

chlstring

coin_type_1stringrequired

coin_type_2stringrequired

tokenstringrequired

Responses

application/json

application/json

cURL

JavaScript

Python

HTTP

cURL

curl -L \
  --request POST \
  --url '/brc20swap/v2/add_liquid_by_psbt' \
  --header 'Content-Type: application/json' \
  --data '{
    "tick1": "SHE•SHE•SHE•SHE•SHE",
    "coin_type_1": "runes",
    "amount_1": "1000",
    "tick2": "BTC",
    "coin_type_2": "btc",
    "amount_2": "1000",
    "fee_rate": "2",
    "slipper": "12",
    "token": "ee1f8f9acc00000:0",
    "payer_ord_addr": "tb1qge80xavle7c7k0tk7vceaavwcgpsr3jchl0w3e",
    "payer_btc_addr": "tb1qge80xavle7c7k0tk7vceaavwcgpsr3jchl0w3e",
    "payer_pub_key": "02d3ac7452920b1cc4653516dd4f4381a2df0a8c0aac6e3446e633a73ea63eee81:02d3ac7452920b1cc4653516dd4f4381a2df0a8c0aac6e3446e633a73ea63eee81",
    "psbt": "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",
    "check_sum": "74F36E9221834B276DBE1DFFD6AAA054"
  }'

200

x-200:Success

200

{
  "code": 0,
  "msg": "",
  "req_id": "1887758755461242880",
  "data": {
    "order_id": "liquid_1072411956272431104"
  }
}

Success

BRC20 Example

Parameters

{
    "tick1": "bqbq",
    "coin_type_1": "brc20",
    "amount_1": "1000",
    "tick_1_inscription_ids": [
        "f34bf7166ce48a78b21f9b42746756b559bdab93f8e77509b505944b2efbfbe3i0"
    ],
    "tick2": "BTC",
    "coin_type_2": "btc",
    "amount_2": "17999",
    "tick_2_inscription_ids": [],
    "fee_rate": "11",
    "slipper": "12",
    "payer_ord_addr": "tb1qge80xavle7c7k0tk7vceaavwcgpsr3jchl0w3e",
    "payer_btc_addr": "tb1qge80xavle7c7k0tk7vceaavwcgpsr3jchl0w3e",
    "payer_pub_key": "02d3ac7452920b1cc4653516dd4f4381a2df0a8c0aac6e3446e633a73ea63eee81:02d3ac7452920b1cc4653516dd4f4381a2df0a8c0aac6e3446e633a73ea63eee81",
    "psbt": "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",
    "check_sum": "6B7060399317F38C181304A282B0E0D0"
}

cURL Example

curl 'https://test-api-proxy.ddpurse.com/brc20swap/v2/add_liquid_by_psbt' \
  -H 'Accept: application/json, text/plain, */*' \
  -H 'Accept-Language: en' \
  -H 'Cache-Control: no-cache' \
  -H 'Connection: keep-alive' \
  -H 'Content-Type: application/json' \
  -H 'Origin: http://192.168.10.66:56651' \
  -H 'Pragma: no-cache' \
  -H 'Referer: http://192.168.10.66:56651/' \
  -H 'Sec-Fetch-Dest: empty' \
  -H 'Sec-Fetch-Mode: cors' \
  -H 'Sec-Fetch-Site: cross-site' \
  -H 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36' \
  -H 'sec-ch-ua: "Not A(Brand";v="99", "Google Chrome";v="121", "Chromium";v="121"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'sec-ch-ua-platform: "macOS"' \
  --data-raw '{"tick1":"bqbq","coin_type_1":"brc20","amount_1":"1000","tick_1_inscription_ids":["f34bf7166ce48a78b21f9b42746756b559bdab93f8e77509b505944b2efbfbe3i0"],"tick2":"BTC","coin_type_2":"btc","amount_2":"17999","tick_2_inscription_ids":[],"fee_rate":"11","slipper":"12","payer_ord_addr":"tb1qge80xavle7c7k0tk7vceaavwcgpsr3jchl0w3e","payer_btc_addr":"tb1qge80xavle7c7k0tk7vceaavwcgpsr3jchl0w3e","payer_pub_key":"02d3ac7452920b1cc4653516dd4f4381a2df0a8c0aac6e3446e633a73ea63eee81:02d3ac7452920b1cc4653516dd4f4381a2df0a8c0aac6e3446e633a73ea63eee81","psbt":"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","check_sum":"6B7060399317F38C181304A282B0E0D0"}' \
  --compressed