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1.The DB snapshot function with segment cycle was supported, and time information could be obtained from the newly created segments in the DB to avoid inconsistent DB views.
2.The problem of user display error caused by improper deletion of Stripe element when attempting to submit transaction information has been fixed.
1.The database retrieval exception has been fixed, specifically: when retrieving all the corresponding rows of the database in a non recursive way, the entries that do not meet the list request are discarded, resulting in unnecessary calls to the database in some edge cases.
2.The data type processed by the bloom filter was adjusted to int64 to align the data segment metering data in the DB.
Some functions of Ulord APP were Optimized.
Hierarchical Deterministic Wallet / HD Wallet: Hierarchical deterministic wallet refers to generating all child public keys by creating a parent public key, and backing up the master private key in the form of a paper wallet and storing it offline at the local end. It has advantages over traditional wallets in terms of security, accounting, backup, authority control, etc.