Function buildOffchainTx

buildOffchainTx(
    inputs: ArkTxInput[],
    outputs: PSBTKeyMapKeys<{}>[],
    serverUnrollScript: CSVMultisigTapscript.Type,
): OffchainTx
Builds an offchain transaction with checkpoint transactions.

Creates one checkpoint transaction per input and a virtual transaction that combines all the checkpoints, sending to the specified outputs. This is the core function for creating Ark transactions.
Parameters
- inputs: ArkTxInput[]
  Array of virtual transaction inputs
- outputs: PSBTKeyMapKeys<{}>[]
  Array of transaction outputs
- serverUnrollScript: CSVMultisigTapscript.Type
  Server unroll script for checkpoint transactions
Returns OffchainTx
Object containing the virtual transaction and checkpoint transactions
- Defined in utils/arkTransaction.ts:46