Node Operations Articles

Bitcoin Core 0.16.2 release guide covering wallet timeout clamping, verifytxoutproof hardening, import checks, mining waits and guarded maintenance.

Bitcoin Core 0.16.1 release guide covering blockmaxsize removal, transaction policy, chain activation fixes, wallet compatibility and guarded node upgrades.

Bitcoin Core 0.16 walletpassphrasechange guide covering old and new secrets, rotation ceremony, backups, failure handling, verification and recovery.

Bitcoin Core 0.16 walletpassphrase guide covering in-memory decryption keys, bounded timeout, unlock override, secret entry, concurrency and immediate relock.

Bitcoin Core 0.16 walletlock guide covering removal of the encryption key from memory, unlock-window closure, wallet context, verification and custody controls.

Bitcoin Core 0.16 verifytxoutproof guide covering proof hex, active-chain requirements, returned txids, invalid proofs, confirmations and inclusion limits.

Bitcoin Core 0.16 verifymessage guide covering address, base64 signature and exact message checks, replay defence, false results and identity limitations.

Bitcoin Core 0.16 verifychain guide covering check levels zero to four, block-count scope, default checks, resource planning, false results and recovery evidence.

Bitcoin Core 0.16 validateaddress guide covering validity, network context, scriptPubKey, wallet ownership, watch-only state, witness fields and payment limits.

Bitcoin Core 0.16 submitblock guide covering block hex, BIP 22 compatibility, local validation, rejection handling, duplicate submission and propagation evidence.

Bitcoin Core 0.16 stop RPC guide covering authority, service draining, state persistence, process supervision, shutdown verification and restart readiness.

Bitcoin Core 0.16 signrawtransaction guide covering transaction hex, previous outputs, private-key scope, sighash modes, incomplete results and safe review.