6c42f2b600
Implement Windows agent with RandomX mining and WebSocket fleet reporting, wire dashboard settings into the builder with saved exe paths, and add project README.
66 lines
1.3 KiB
Go
66 lines
1.3 KiB
Go
package miner
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import (
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"encoding/hex"
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"sync"
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"git.gammaspectra.live/P2Pool/go-randomx"
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)
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const nonceOffset = 39
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const nonceSize = 4
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type Engine struct {
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mu sync.RWMutex
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cache *randomx.Randomx_Cache
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vm *randomx.VM
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seedHex string
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blob []byte
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}
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func NewEngine() *Engine {
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cache := randomx.Randomx_alloc_cache(0)
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return &Engine{cache: cache}
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}
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func (e *Engine) SetJob(seedHex, blobHex string) error {
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seed, err := hex.DecodeString(seedHex)
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if err != nil {
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return err
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}
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blob, err := hex.DecodeString(blobHex)
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if err != nil {
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return err
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}
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e.mu.Lock()
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defer e.mu.Unlock()
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if e.seedHex != seedHex {
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e.cache.Randomx_init_cache(seed)
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e.vm = e.cache.VM_Initialize()
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e.seedHex = seedHex
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}
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e.blob = append([]byte(nil), blob...)
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return nil
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}
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func (e *Engine) HashAtNonce(nonce uint32) (hashHex string, blobHex string, err error) {
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e.mu.RLock()
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defer e.mu.RUnlock()
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if e.vm == nil || len(e.blob) < nonceOffset+nonceSize {
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return "", "", nil
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}
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work := append([]byte(nil), e.blob...)
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work[nonceOffset] = byte(nonce)
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work[nonceOffset+1] = byte(nonce >> 8)
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work[nonceOffset+2] = byte(nonce >> 16)
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work[nonceOffset+3] = byte(nonce >> 24)
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out := make([]byte, 32)
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e.vm.CalculateHash(work, out)
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return hex.EncodeToString(out), hex.EncodeToString(work), nil
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}
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