Events

sinker.on('tx_status_changed', (e) => { /* ... */ });
sinker.on('bundle_settled',    (e) => { /* ... */ });
sinker.on('slot_update',       (e) => { /* ... */ });
sinker.on('tx_enqueued',       (e) => { /* ... */ });
sinker.on('submit_requested',  (e) => { /* ... */ });

sinker.on('tx_status_changed', (e) => {
  console.log(e.tx_id);          // "346e5b0e-..."
  console.log(e.state);          // "confirmed" | "finalized" | "failed" | ...
  console.log(e.bundle_id);      // "b9e8b294..." | null
  console.log(e.tx_signatures);  // ["3b9QQcUQ..."]
  console.log(e.failure);        // "fee_too_low" | null
});

sinker.on('bundle_settled', (e) => {
  console.log(e.bundle_id);     // "b9e8b294..."
  console.log(e.stage);         // "finalized" | "failed"
  console.log(e.failure_type);  // "fee_too_low" | null
});

sinker.on('slot_update', (e) => {
  console.log(e.slot);    // 423602205
  console.log(e.leader);  // "GiYSnFRrXrm..." | null
});

sinker.on('tx_enqueued', (e) => {
  console.log(e.tx_id);  // "346e5b0e-..."
  console.log(e.slot);   // 423602204
});

sinker.on('submit_requested', (e) => {
  console.log(e.tip_lamports);  // 75000
  console.log(e.reason);        // "p75 — 1 prior fee_too_low"
  console.log(e.leader);        // "GiYSnFRrXrm..."
});