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5 entries
How Bitcoin Core manages keys, constructs transactions, selects coins, estimates fees, and exposes functionality through RPC, REST, and ZMQ interfaces.
Satoshi corrects a SourceForge username mix-up, approves Malmi's FAQ draft, rewords the 'distribute under several keys' guidance, and reframes wallet-password as a security pitch against banks.
Satoshi reveals the wallet location (%appdata%\Bitcoin), explains it uses a transactional database (DBM) safe from crash/power loss, and confirms socket cleanup code is added for the next release.
Introduced hierarchical deterministic (HD) wallets — an entire tree of key pairs derived from a single master seed. Eliminated frequent-backup needs and enabled organized parent-child key derivation.
Defined the standard for generating human-readable mnemonic seed phrases (typically 12 or 24 words) from random entropy. Combined with BIP 32, became the universal Bitcoin wallet backup method.