Ecash TIDES using Cashu and Stratum v2

It highlights that during such transactions, the sender shares the root secret associated with the blinded signature, necessitating the receiver to act swiftly to redeem the value, even though these transfers can occur offline.

Furthermore, an important aspect mentioned is the share window concept introduced in the TIDES documentation. This concept pertains to the necessity for a constantly updating list of electronic hashes (ehash) that must be monitored by the pool. This mechanism ensures the integrity and tracking of transactions within the system, providing a safeguard against potential fraud or duplication by keeping an ongoing record of all ehashes in circulation.