Docs/API & CLI/API reference/NodeNodeNode health, frontiers, and conflicts.Node health, frontiers, and conflicts. GETGet node info/nodeGETList all pending sends/pendingGETPending sends for account/pending/{address}GETGet frontier hashes/frontiersMap of account address → frontier (latest) block hash. Used for sync.GETList active conflicts/conflictsGETConflicts for account/conflicts/{account}PreviousVMsAPI referenceNextState chainAPI reference