website_next: part 12

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

@@ -1,23 +1,27 @@
-import { createFeeRateRange } from "../../fee-rates.js";
+import { FEE_RATE_PERCENTILES } from "../../fee-rates.js";
 
 /**
- * @param {BlockPreviewTransaction[]} transactions
+ * @param {number[]} feeRates
+ * @param {Uint32Array} order
  */
-export function createPreviewFeeRange(transactions) {
-  const feeRates = new Array(transactions.length);
+export function createPreviewFeeRange(feeRates, order) {
+  return FEE_RATE_PERCENTILES.map((percentile) => {
+    const index = Math.round(((100 - percentile) / 100) * (order.length - 1));
 
-  for (let index = 0; index < transactions.length; index += 1) {
-    feeRates[index] = transactions[index].feeRate;
+    return feeRates[order[index]];
+  });
+}
+
+/**
+ * @param {number[]} weights
+ * @param {number[]} feeRates
+ */
+export function orderTransactions(weights, feeRates) {
+  const order = new Uint32Array(feeRates.length);
+
+  for (let index = 0; index < order.length; index += 1) {
+    order[index] = index;
   }
 
-  return createFeeRateRange(feeRates);
+  return order.sort((a, b) => feeRates[b] - feeRates[a] || weights[b] - weights[a]);
 }
-
-/**
- * @param {BlockPreviewTransaction[]} transactions
- */
-export function orderTransactions(transactions) {
-  return transactions.sort((a, b) => b.feeRate - a.feeRate || b.weight - a.weight);
-}
-
-/** @typedef {import("../data.js").BlockPreviewTransaction} BlockPreviewTransaction */