Bitcoin Core and Node Operations Articles

Bitcoin Core 0.16 getmemoryinfo guide covering locked arenas, used and free bytes, lock failures, malloc XML, privacy, capacity and incident checks.

Bitcoin Core 0.16 getdifficulty guide covering minimum-difficulty multiples, targets, retargets, network identity, floating-point limits and mining context.

Bitcoin Core getconnectioncount RPC made simple. See what the feature does, where its limits sit and which checks node or wallet operators should make.

Bitcoin Core 0.16 getchaintxstats guide covering block windows, transaction counts, rate calculations, anchor hashes, timestamp limits and monitoring.

Bitcoin Core getchaintips guide covering active, valid-fork, valid-headers, headers-only and invalid tips, branch length and safe fork monitoring.

Bitcoin Core getblockheader guide covering raw and verbose modes, confirmations, Merkle roots, times, difficulty, chainwork, ancestry and fork inspection.

Bitcoin Core getblockhash RPC made simple. See what the feature does, where its limits sit and which checks node or wallet operators should make.

Bitcoin Core getblockcount RPC made simple. See what the feature does, where its limits sit and which checks node or wallet operators should make.

Bitcoin Core getblockchaininfo guide covering network, blocks and headers, progress, IBD, chainwork, pruning, soft-fork state, warnings and monitoring.

Bitcoin Core 0.16 getblock guide covering verbosity modes, raw blocks, transaction detail, confirmations, weight, chainwork, pruning and safe parsing.

Bitcoin Core getbestblockhash RPC made simple. See what the feature does, where its limits sit and which checks node or wallet operators should make.

Bitcoin Core 0.16 getbalance guide covering omitted versus account modes, confirmations, watch-only funds, spendability, conflicts and reconciliation.