Setup Padding Outputs

An API Key is required to interact with Launchpad APIs. Please contact us to get an API Key and get started.

Use this endpoint to create a transaction that will create padding outputs for the buyer.

This returns a PSBT in base64 format which needs to be signed and broadcast by the buyer's payment wallet address.

POST /launchpad/setup-padding-outputs

POST https://api.ordinalsbot.com/launchpad/setup-padding-outputs

API Key is required in the header:

headers: { 'x-api-key': '<YOUR_API_KEY>', ...otherHeaders }

Example Request Body, this will create a new launch:

{
  "address": "3NyCZefqHSYiQRQdqaxYkaHnuFED1vyc4q",
  "publicKey": "4fa4865e593f24fbf0852ca94039e68cdaae783098918ed6b0118fad4e476541",
  "feeRateTier": "fastestFee"
}

Request Body

address*	String	Buyer's payment wallet address. The buyer will need to pay the cost of the transaction from UTXOs belonging to this address.
publicKey*	String	Public Key for buyer's payment wallet address.
feeRateTier	String	Transaction fee rate should be one of the following. Defaults to fastestFee if not specified: fastestFee halfHourFee hourFee minimumFee
numOfOutPuts	number	Number of dummy padding outputs to create. This defaults to 3 if not specified

200: OK

// Response has to be signed the the payment wallet
{
    "buyerInputIndices": [
        0
    ],
    "psbt": "cHNidP1BAP15AQIAAAAE1K5...........", // base64 transaction to be signed
    "psbtHex": "70736..."
}

500: Internal Server Error

{
    status: 'error',
    error: 'error reason'
}