Implement GPU mining backends for three new algorithms:
- ProgPowZ (Zano): DAG-based ProgPow variant with 512 parents, dynamic
program generation per period
- ETChash (Ethereum Classic): Standard Ethash with 256 parents and
ECIP-1099 epoch calculation for post-block 11.7M
- Blake3DCR (Decred): Simple Blake3 hash kernel with no DAG requirement,
processing 180-byte block headers
Each implementation includes OpenCL kernels, GPU runners, thread
generators, and build system integration. Also adds fast modulo
optimization to ETCCache for GPU kernel performance.
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Stratum protocol integration for ETChash, ProgPowZ, Blake3DCR
- EthStratumClient selection for DAG-based algorithms
- Nonce offset handling for all new algorithm families
- AutoClient support for new algorithm detection
- Coin definitions for ETC, ETH, ZANO, DCR
Worker integration:
- CPU worker support for Blake3DCR mining
- GPU worker stubs for ETChash, ProgPowZ, Blake3
- Proper algorithm family handling in CpuWorker/OclWorker
Go CLI integration:
- Updated xmrig_start.go with coin field support
- Improved pool configuration for new algorithms
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add Blake3 cryptographic hash library (portable C implementation)
- Create Blake3DCR wrapper for Decred mining (180-byte block headers)
- Register BLAKE3_DCR algorithm ID (0x62100000) with dcr/decred aliases
- Support for block header hashing and nonce iteration
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add core crypto implementation (ProgPowZHash.cpp, ProgPowZCache.cpp)
- ProgPowZ uses standard Ethash 30000 block epochs
- Period length 50 (vs 3 for KawPow), CNT_CACHE 12, CNT_MATH 20
- Integrate with OpenCL and CUDA backends for memory calculation
- Register PROGPOWZ_ZANO algorithm ID (0x70100000)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add core crypto implementation (ETChash.cpp, ETCCache.cpp)
- Implement ECIP-1099 epoch calculation for Ethereum Classic
- Add Ethash support with standard 30000 block epochs
- Integrate with OpenCL and CUDA backends for memory calculation
- Register ETCHASH_ETC and ETHASH_ETH algorithm IDs
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>