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

ARC20 Example

Parameters

{
    "tick1": "3dbb",
    "coin_type_1": "arc20",
    "amount_1": "600",
    "tick_1_inscription_ids": [],
    "tick2": "BTC",
    "coin_type_2": "btc",
    "amount_2": "113328",
    "tick_2_inscription_ids": [],
    "fee_rate": "11",
    "slipper": "12",
    "payer_ord_addr": "tb1qlphav0389832xt8deme0hx2unvw3cjt7fsfuyx",
    "payer_btc_addr": "tb1qlphav0389832xt8deme0hx2unvw3cjt7fsfuyx",
    "payer_pub_key": "036d9bb5a5cbf1cfb46c6ec79832a53b4f8717751485abb141ba6d595393200ace:036d9bb5a5cbf1cfb46c6ec79832a53b4f8717751485abb141ba6d595393200ace",
    "psbt": "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",
    "check_sum": "C34B6F39B7E8ED40D402BDF4DA2B316D"
}

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://localhost:56651' \
  -H 'Pragma: no-cache' \
  -H 'Referer: http://localhost: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/122.0.0.0 Safari/537.36' \
  -H 'sec-ch-ua: "Chromium";v="122", "Not(A:Brand";v="24", "Google Chrome";v="122"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'sec-ch-ua-platform: "macOS"' \
  --data-raw '{"tick1":"3dbb","coin_type_1":"arc20","amount_1":"600","tick_1_inscription_ids":[],"tick2":"BTC","coin_type_2":"btc","amount_2":"113328","tick_2_inscription_ids":[],"fee_rate":"11","slipper":"12","payer_ord_addr":"tb1qlphav0389832xt8deme0hx2unvw3cjt7fsfuyx","payer_btc_addr":"tb1qlphav0389832xt8deme0hx2unvw3cjt7fsfuyx","payer_pub_key":"036d9bb5a5cbf1cfb46c6ec79832a53b4f8717751485abb141ba6d595393200ace:036d9bb5a5cbf1cfb46c6ec79832a53b4f8717751485abb141ba6d595393200ace","psbt":"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","check_sum":"C34B6F39B7E8ED40D402BDF4DA2B316D"}'