[ecash-script] Add util function swapEndianness
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Authored by bytesofman on Jun 6 2023, 21:24.

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Reviewers

Fabien

Group Reviewers

Restricted Project

Commits

rABCdbf24d31c5bd: [ecash-script] Add util function swapEndianness

Summary

Add new function swapEndianness

Use this in consumeNextPush in place of manual implementation. Export function for developer use.

Test Plan

npm test

Diff Detail

Repository

rABC Bitcoin ABC

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Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

bytesofman created this revision.Jun 6 2023, 21:24

Herald added a reviewer: Restricted Project. · View Herald TranscriptJun 6 2023, 21:24

bytesofman requested review of this revision.Jun 6 2023, 21:24

Harbormaster completed remote builds in B23928: Diff 40631.Jun 6 2023, 21:25

bytesofman retitled this revision from [ecash-script] Add util function toBigEndianHexString to [ecash-script] Add util function swapEndianness.Jun 6 2023, 21:25

Fabien requested changes to this revision.Jun 7 2023, 12:35

Fabien added a subscriber: Fabien.

Fabien added inline comments.

modules/ecash-script/src/utils.js
23 ↗	(On Diff #40631)	You're never checking it's an hex string, only that it's a string of even length.
28 ↗	(On Diff #40631)	There is no bigEndianHexString
31 ↗	(On Diff #40631)	dito
modules/ecash-script/test/utils.js
31 ↗	(On Diff #40631)	Please also generate some random numbers and make sure that `number == swapEndianness(swapEndianness(number))` (the whole roundtrip)