Blockchain
Verifying a cross-chain message from source to destination
A source-linked ChainView guide about how to connect source events, bridge messages and destination execution without treating a dashboard label as final.
All articles
A source-linked knowledge base covering Bitcoin, Ethereum, blockchain networks, wallet security, regional rules and practical tutorials for readers living abroad.
Blockchain
Reading Ethereum event logs instead of trusting an app list
A source-linked ChainView guide about how receipts, topics, indexed parameters and reorgs affect an on-chain activity record.
Blockchain
Oracle data quality: price feeds have assumptions
A source-linked ChainView guide about how update frequency, deviation thresholds, fallback logic and stale data can change a protocol result.
Blockchain
When Ethereum gas estimation fails
A source-linked ChainView guide about how simulation errors, gas limits, state changes and contract requirements can make an otherwise valid transaction fail.
Blockchain
Token decimals are display rules, not a balance guarantee
A source-linked ChainView guide about how raw token units, decimals and contract addresses affect balances, approvals and accounting.
Blockchain
Ethereum nonces and replacement transactions
A source-linked ChainView guide about how account nonces order transactions, why a replacement needs the right fee and how to avoid signing the wrong call.
Bitcoin
Running a Bitcoin full node: what verification changes for a reader
A source-linked ChainView guide about what a full node validates, what it does not protect you from and how to compare node data with a public explorer.
Bitcoin
Planning Bitcoin inheritance without publishing a private key
A source-linked ChainView guide about how to document ownership, devices, backups and trusted instructions while keeping signing secrets private.
Bitcoin
Multisig descriptors and recovery: what a backup must contain
A source-linked ChainView guide about how cosigner keys, wallet descriptors, derivation paths and recovery tests fit together in a Bitcoin multisig plan.
Bitcoin
Lightning channel liquidity: capacity is not the same as spendable balance
A source-linked ChainView guide about how inbound and outbound liquidity, routing fees and channel policies affect a Lightning payment.