Add Stratum V2 (SV2) protocol support#1553

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warioishere wants to merge 18 commits intobitaxeorg:masterfrom

warioishere:feature/stratum-v2-support

Commits on Feb 16, 2026

Add Stratum V2 (SV2) protocol support with Noise encryption and fallback
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Move internal enums from protocol_coordinator.h to .c
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Commits on Feb 20, 2026

Add SV2 extended channel support, UI improvements, and testnet address detection
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Commits on Feb 25, 2026

Restore comments stripped from stratum_v1_task.c
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Remove testnet address detection (moved to separate PR #1578)
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Clarify SV2 authority pubkey tooltip and log message
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Group SV2/SV1 options under container divs instead of repeating conditions
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Reuse truediffone and le256todouble from utils instead of duplicating
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Combine 3 SHA256 update calls into single call with length 10
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Add missing fallback SV2 authority pubkey and protocol to /info endpoint
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Add missing ?? 0 for coinbaseOutputs length check
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Use consistent payload + pos buffer writing style in sv2_protocol.c
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Move getProtocolLabel() logic from frontend to backend
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Simplify hasCoinbaseVisibility() to derive from API data
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Rename SV2 API fields to consistent stratumV2 naming
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Commits on Feb 28, 2026

Fix duplicate shares on SV2 standard channel
warioishere
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Commits on Mar 4, 2026