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Accept BIP320 version rolling in SV2 shares

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Ben
2026-08-03 10:58:23 -04:00
parent 3cb4cbfbdf
commit f49e7b5b8f
2 changed files with 8 additions and 7 deletions
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src/models/StratumV2Client.spec.ts
+3 -2
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@@ -991,7 +991,7 @@ describe('StratumV2Client extended channels', () => {
.toBe(parseInt(activation.bits, 16));
});
it('validates fixed/rolling versions, required bits, and the advertised minimum nTime', async () => {
it('validates BIP320 version rolling, required bits, and the advertised minimum nTime', async () => {
const { client } = await createClient();
const now = process.hrtime.bigint();
const context = {
@@ -1007,11 +1007,12 @@ describe('StratumV2Client extended channels', () => {
};
expect((client as any).isSubmissionHeaderValid(context, 0x20000004, 100)).toBe(true);
expect((client as any).isSubmissionHeaderValid(context, 0x20002004, 100)).toBe(false);
expect((client as any).isSubmissionHeaderValid(context, 0x20002004, 100)).toBe(true);
expect((client as any).isSubmissionHeaderValid(context, 0x20000004, 99)).toBe(false);
expect((client as any).isSubmissionHeaderValid(context, 0x20000004, 101)).toBe(true);
expect((client as any).isSubmissionHeaderValid(context, 0x20000004, 0xffffffff)).toBe(true);
expect((client as any).isSubmissionHeaderValid(context, 0x20000004, 0x1_0000_0000)).toBe(false);
expect((client as any).isSubmissionHeaderValid(context, 0x00000004, 100)).toBe(false);
(client as any).versionRollingEnabled = true;
expect((client as any).isSubmissionHeaderValid(context, 0x20002004, 100)).toBe(true);
src/models/StratumV2Client.ts
+5 -5
View File
@@ -2088,11 +2088,11 @@ export class StratumV2Client {
): boolean {
const submitted = submittedVersion >>> 0;
const base = headerContext.baseVersion >>> 0;
if (this.versionRollingEnabled) {
if (((submitted ^ base) & BIP320_CONSENSUS_VERSION_MASK) !== 0) {
return false;
}
} else if (submitted !== base) {
// Some SV2 clients roll BIP320 general-purpose version bits even when
// they did not explicitly require version rolling during setup. Those
// bits are non-consensus signalling space; reject only changes outside
// that mask and continue enforcing required bits below.
if (((submitted ^ base) & BIP320_CONSENSUS_VERSION_MASK) !== 0) {
return false;
}
if ((submitted & headerContext.requiredVersionBits) !== headerContext.requiredVersionBits) {