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bip152: minor. add assertion.

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This commit is contained in:
Christopher Jeffrey 2017-08-08 14:31:58 -07:00
parent de9f37b290
commit 33c32d32c1
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GPG Key ID: 8962AB9DE6666BBD
1 changed files with 7 additions and 4 deletions
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11
lib/net/bip152.js
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@ -132,8 +132,11 @@ CompactBlock.prototype.fromRaw = function fromRaw(data) {
this.totalTX += idCount; this.totalTX += idCount;
for (let i = 0; i < idCount; i++) for (let i = 0; i < idCount; i++) {
this.ids.push(br.readU32() + br.readU16() * 0x100000000); const lo = br.readU32();
const hi = br.readU16();
this.ids.push(hi * 0x100000000 + lo);
}
const txCount = br.readVarint(); const txCount = br.readVarint();
@ -259,8 +262,8 @@ CompactBlock.prototype.writeRaw = function writeRaw(bw, witness) {
for (const id of this.ids) { for (const id of this.ids) {
const lo = id % 0x100000000; const lo = id % 0x100000000;
let hi = (id - lo) / 0x100000000; const hi = (id - lo) / 0x100000000;
hi &= 0xffff; assert(hi <= 0xffff);
bw.writeU32(lo); bw.writeU32(lo);
bw.writeU16(hi); bw.writeU16(hi);
} }