Get Unsigned Liquidity PSBT

Obtaining an Unsigned PSBT for Adding Liquidity (BRC20)

Upon successful pre-add/create request, obtain the unsigned PSBT. Some of the request parameters will be from the pre-add/create request's return result.

Create BRC20 liquidity adding PSBT

post

Header parameters

AuthorizationstringOptional

token

User-IdstringOptional

Body

tick1stringRequired

tick2stringRequired

amount_1stringRequired

amount_2stringRequired

slipperstringRequired

tick_1_inscription_idsstring[]Required

tick_2_inscription_idsstring[]Required

payer_ord_addrstringRequired

fee_ratestringRequired

payer_btc_addrstringRequired

payer_pub_keystringRequired

check_sumstringRequired

vinsstring[]Required

Responses

200

Success

application/json

x-200:Success

Success

application/json

post

HTTPcURLJavaScriptPython

POST /brc20swap/v2/create_add_liquid_psbt HTTP/1.1
Host: 
Content-Type: application/json
Accept: */*
Content-Length: 276

{
  "tick1": "text",
  "tick2": "text",
  "amount_1": "text",
  "amount_2": "text",
  "slipper": "text",
  "tick_1_inscription_ids": [
    "text"
  ],
  "tick_2_inscription_ids": [
    "text"
  ],
  "payer_ord_addr": "text",
  "fee_rate": "text",
  "payer_btc_addr": "text",
  "payer_pub_key": "text",
  "check_sum": "text",
  "vins": [
    "text"
  ]
}

{
  "code": 1,
  "msg": "text",
  "data": {
    "psbt": "text",
    "ToSignInputs": [
      {
        "index": 1,
        "type": "text"
      }
    ],
    "check_sum": "text",
    "tx_size": 1,
    "usr_cnt": 1,
    "vins": [
      "text"
    ]
  },
  "req_id": "text"
}

Important Notes:

1. Use the same address for both payer_ord_addr and payer_btc_addr.