global: opreturn part 3

website_next/explore/block/preview/heatmap/fees.js

@@ -1,4 +1,5 @@
 import { FEE_RATE_PERCENTILES } from "../../fee-rates.js";
+import { packCells } from "./pack.js";
 
 /**
  * @param {number[]} feeRates
@@ -25,3 +26,20 @@ export function orderTransactions(weights, feeRates) {
 
   return order.sort((a, b) => feeRates[b] - feeRates[a] || weights[b] - weights[a]);
 }
+
+/**
+ * @template {{ span: number }} Cell
+ * @param {readonly Cell[]} cells
+ * @param {number} columns
+ * @param {number} rows
+ */
+export function packTransactions(cells, columns, rows) {
+  let layouts = packCells(cells, columns, rows);
+
+  while (layouts === null) {
+    rows += 1;
+    layouts = packCells(cells, columns, rows);
+  }
+
+  return { layouts, resolvedCells: cells };
+}