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revert: hash_size back to newest-first, not max

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Repeaters can switch hash sizes (e.g. buggy 1.14 firmware emitting 0x00
path bytes). Latest advert is the correct current state.
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you
2026-03-23 16:37:07 +00:00
parent f3fc8b4c67
commit 02b53876e9
1 changed files with 3 additions and 6 deletions
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9
server.js
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@@ -47,18 +47,15 @@ const _hashSizeMap = new Map();
function _rebuildHashSizeMap() {
_hashSizeMap.clear();
// Pass 1: from ADVERT packets (most authoritative — path byte bits 7-6)
// Take the MAXIMUM hash_size seen across all adverts (nodes can change config)
// packets array is sorted newest-first, so first-match = newest ADVERT
for (const p of pktStore.packets) {
if (p.payload_type === 4 && p.raw_hex) {
try {
const d = JSON.parse(p.decoded_json || '{}');
const pk = d.pubKey || d.public_key;
if (pk) {
if (pk && !_hashSizeMap.has(pk)) {
const pathByte = parseInt(p.raw_hex.slice(2, 4), 16);
const hs = ((pathByte >> 6) & 0x3) + 1;
if (!_hashSizeMap.has(pk) || hs > _hashSizeMap.get(pk)) {
_hashSizeMap.set(pk, hs);
}
_hashSizeMap.set(pk, ((pathByte >> 6) & 0x3) + 1);
}
} catch {}
}