Transaction Lifecycle

[enqueued]
    ↓  TPU ingestion at leader (via Jito block engine)
[submitted]
    ↓  Leader includes tx in block; shreds propagate via Turbine
[landed / processed]
    ↓  ≥ 2/3 stake weight votes confirm the block
[confirmed]
    ↓  31+ subsequent blocks are finalized on top of this one
[finalized]

const entries = await handle.lifecycle();

for (const entry of entries) {
  console.log(entry.bundle_id);
  console.log(entry.stage);            // 'finalized' | 'failed' | ...
  console.log(entry.tip_lamports);
  console.log(entry.confirmed_to_finalized_ms);  // latency delta
  console.log(entry.ai_decision_trace);           // agent's reasoning
}