https://www.typescriptlang.org/docs/handbook/classes.html

https://vitest.dev/api/expect.html#expect

https://www.hyperion-bt.org/helios-book/api/generating.html

Remember that after the main function you can define data generators and test functions

https://www.hyperion-bt.org/helios-book/understanding-eutxos.html?highlight=scri#validator-scripts

https://www.hyperion-bt.org/helios-book/api/building/index.html?highlight=tx#tx

Finalize

Executes all the attached scripts with appropriate redeemers and calculates execution budgets.
he Helios API can be used to build transactions. Finalization consist of the following steps:

• balancing of non-ADA assets
• calculation of script execution units (using a dummy fee set to the maximum possible value)
• setting collateral inputs and collateral output (using total execution budget calculated in previous step)
• iteratively calculate the min fee for the transaction and balance the lovelace

tx.finalize(
    networkParams: helios.NetworkParams,
    changeAddress: helios.Address,
    spareUtxos:    helios.UTxO[]
): Promise<Tx>

https://www.hyperion-bt.org/helios-book/api/reference/tx.html?highlight=fina#finalize
https://www.hyperion-bt.org/helios-book/api/building/finalizing.html?highlight=fina#finalizing
https://www.hyperion-bt.org/helios-book/advanced-concepts/tx-finalization.html?highlight=fina#tx-finalization

Datum

• https://www.hyperion-bt.org/helios-book/understanding-eutxos.html?highlight=datum#datum
• Book, p18

This field is used to store persistent information in the UTXO and is called
the datum. A datum is created when building and submitting a transaction.
TxOutDatumNone