compose_broadcast
Build a transaction that broadcasts a text message or numeric value to the Counterparty network, publishing data on-chain.
Instructions
Compose a transaction to broadcast a text message or numeric value to the Counterparty network
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| text | Yes | Text to broadcast | |
| value | No | Numeric value | |
| address | Yes | Source Bitcoin address | |
| mime_type | No | MIME type for inscription (e.g. image/png, text/plain) | |
| timestamp | No | Unix timestamp | |
| inputs_set | No | Comma-separated UTXOs to use as inputs (txid:vout) | |
| inscription | No | Base64-encoded inscription data (requires P2TR address) | |
| fee_fraction | No | Fee fraction for bet matching | |
| sat_per_vbyte | No | Fee rate in satoshis per virtual byte (e.g. 1, 5.5, 0.15). Check get_fee_estimate for current market rates. |