Boost Transaction

Overview

• Functionality: Boost and broadcast transactions

• API Key authentication: Access to all endpoints requires the x-api-key header provided by Saturn

• Address parameter: All requests must have the Content-Type header of application/json and provide the address in the body of the wallet that is requesting the broadcast.

Endpoints

Boost an array of transaction ids. User must own some of the outputs of those transactions

post

Boost an array of transaction ids. User must own some of the outputs of those transactions. The response will contain a PSBT that can be signed by the user. You can then broadcast the PSBT using the /broadcast endpoint.

Authorizations

Body

runeAddressstringRequired

The rune address of the user. It must be a taproot address. (P2TR). If no bitcoin address is provided, the rune address will be used for bitcoin too.

paymentAddressstringOptional

The bitcoin address of the user.

runePublicKeystring · min: 64 · max: 66Required

The rune public key of the user.

Pattern: ^[0-9a-fA-F]+$

paymentPublicKeystring · min: 64 · max: 66Optional

The payment public key of the user.

Pattern: ^[0-9a-fA-F]+$

transactionIdsstring[]Required

The transaction ids to boost.

Responses

201Success

application/json

400

Transaction speedup error

application/json

401

Unauthorized

application/json

403

User not found

application/json

post

HTTPcURLJavaScriptPython

POST /v0/transaction/boost HTTP/1.1
Host: api-dev.saturnbtc.io
x-api-key: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 121

{
  "runeAddress": "text",
  "paymentAddress": "text",
  "runePublicKey": "text",
  "paymentPublicKey": "text",
  "transactionIds": [
    "text"
  ]
}

{
  "psbt": "text",
  "fee": "text",
  "newFeeRate": 1,
  "feeRate": 1,
  "utxosToSign": [
    {
      "address": "text",
      "signingIndexes": [
        1
      ],
      "sigHash": 1,
      "utxo": "text"
    }
  ]
}

Broadcast a signed transaction

post

Broadcast a signed transaction.

Authorizations

Body

runeAddressstringRequired

The rune address of the user. It must be a taproot address. (P2TR). If no bitcoin address is provided, the rune address will be used for bitcoin too.

paymentAddressstringOptional

The bitcoin address of the user.

signedPsbtstringRequired

The signed PSBT of the transaction.

txTypeone ofRequired

The type of the transaction.

anyOptional

or

anyOptional

or

anyOptional

or

anyOptional

or

anyOptional

or

anyOptional

or

anyOptional

or

anyOptional

or

anyOptional

or

anyOptional

or

anyOptional

or

anyOptional

or

anyOptional

or

anyOptional

or

anyOptional

Responses

201Success

application/json

Responsestring

400

Transaction speedup error

application/json

401

Unauthorized

application/json

403

User not found

application/json

post

HTTPcURLJavaScriptPython

POST /v0/transaction/broadcast HTTP/1.1
Host: api-dev.saturnbtc.io
x-api-key: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 80

{
  "runeAddress": "text",
  "paymentAddress": "text",
  "signedPsbt": "text",
  "txType": null
}

text