This Epic is for tracking the design, implementation and testing of "[CHIP 2021-07 UTXO Fastsync](https://bitcoincashresearch.org/t/chip-2021-07-utxo-fastsync)" in a compatible way in BCHN. Link to the CHIP spec that is maintained currently by Software Verde: https://github.com/SoftwareVerde/bitcoin-verde/blob/development/specification/utxo-fastsync-chip-20210625.md