Bitcoin Core asmap: Network-Diverse Peer Selection Guide
Bitcoin Core 0.20 asmap guide covering experimental ASN mapping, peer bucketing, map provenance and freshness, mapped_as evidence, failure modes and rollback.
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Bitcoin Networking Articles
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Bitcoin Core generatetodescriptor RPC: Regtest Mining Guide
Bitcoin Core 0.20 generatetodescriptor guide covering regtest mining, block count, output descriptors, maxtries, hashes, permissions and deterministic tests.
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Bitcoin Core 0.20.0: Node Upgrade and Migration Guide
Bitcoin Core 0.20 guide covering BIP61 removal, bech32 defaults, PSBT changes, RPC whitelists, asmap, platform requirements, known build issues and rollback.
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Bitcoin ASMap for Mining Nodes: Reduce Peer Concentration Risk
Learn how Bitcoin ASMap mining nodes works, what it can earn, the costs and security checks, and how a Bitcoin node can support SHA-256 miners.
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Bitcoin Core 0.19.1: Maintenance Upgrade Guide
Bitcoin Core 0.19.1 guide covering wallet reuse fixes, listsinceblock conflicts, PSBT bounds, block-filter startup, ZMQ, RISC-V and safe rollback.
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BIP 339 Explained: WTXID Relay and SegWit Transaction Handling
BIP 339 wtxid relay explained: see why witness-aware transaction identifiers improve Bitcoin peer announcements, requests and rejection handling.
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Bitcoin Core blockfilterindex: Compact Filter Operations Guide
Bitcoin Core 0.19 blockfilterindex guide covering BIP 158 filter creation, background sync, disk use, local RPC access, validation, monitoring and rollback.
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Bitcoin Core setwalletflag RPC: avoid_reuse Guide
Bitcoin Core 0.19 setwalletflag guide covering avoid_reuse, rescanning, used-address classification, coin selection, warnings, rollback and wallet safety.
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Bitcoin Core getblockfilter RPC: Compact Filter Guide
Bitcoin Core 0.19 getblockfilter guide covering BIP 157/158 basic filters, block hashes, filter headers, index requirements, verification and privacy.
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Bitcoin Core getbalances RPC: Wallet Balance Guide
Bitcoin Core 0.19 getbalances guide covering trusted, pending, immature, used and watch-only balances, BTC units, wallet routing and reconciliation.
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Bitcoin Block-Relay-Only Connections: Why Miners Need Better Peers
Learn how Bitcoin block-relay-only connections works, what it can earn, the costs and security checks, and how a Bitcoin node can support SHA-256 miners.
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BOLT 12 Offers Explained: Reusable Lightning Payment Requests
BOLT 12 Offers explained: learn how reusable offers request unique invoices through onion messages, blinded paths, TLVs and payer proofs.
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