arkd-tree-construction

To construct VTXO trees for Ark protocol settlement rounds, you automate building binary radix trees that represent outputs with amounts, scripts, and cosigners, ensuring all virtual transaction outputs are correctly committed. This process handles batch outputs and taproot scripts.

VTXO trees use a binary radix structure for settlement outputs, while connector trees utilize a radix-4 structure specifically designed for managing forfeit transactions within the Ark protocol. Both are essential for finalizing complex settlement rounds.

Yes, you can serialize and deserialize Ark protocol transaction trees using PSBT capabilities. This enables storing and restoring VTXO and connector tree structures, allowing persistence of batch outputs and commitment transactions across sessions.

Generating batch outputs involves creating commitment transactions that aggregate cosigner keys and construct taproot scripts. This is done during the VTXO tree construction phase to prepare outputs for the final settlement.

Yes, the Ark tree construction process supports PSBT serialization and deserialization natively. This allows you to encode, decode, and transmit VTXO and connector tree structures securely using standard Partially Signed Bitcoin Transactions.

The binary radix structure for VTXO tree construction is specifically tailored for settlement outputs, whereas connector trees require a radix-4 approach. You must ensure the correct tree type is used for forfeit transactions to avoid serialization mismatches.