53 lines
2.1 KiB
Go
53 lines
2.1 KiB
Go
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package proxy
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import (
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"crypto/tls"
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"net"
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"sync"
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"time"
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)
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// MinerState represents the lifecycle state of one miner connection.
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//
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// WaitLogin → WaitReady → Ready → Closing
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type MinerState int
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const (
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MinerStateWaitLogin MinerState = iota // connection open, awaiting login request (10s timeout)
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MinerStateWaitReady // login validated, awaiting upstream pool job (600s timeout)
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MinerStateReady // receiving jobs, accepting submit requests
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MinerStateClosing // TCP close in progress
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)
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// Miner is the state machine for one miner TCP connection.
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//
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// // created by Server on accept:
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// m := proxy.NewMiner(conn, 3333, nil)
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// m.Start()
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type Miner struct {
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id int64 // monotonically increasing per-process; atomic assignment
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rpcID string // UUID v4 sent to miner as session id
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state MinerState
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extAlgo bool // miner sent algo list in login params
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extNH bool // NiceHash mode active (fixed byte splitting)
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ip string // remote IP (without port, for logging)
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localPort uint16
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user string // login params.login (wallet address), custom diff suffix stripped
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password string // login params.pass
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agent string // login params.agent
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rigID string // login params.rigid (optional extension)
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fixedByte uint8 // NiceHash slot index (0-255)
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mapperID int64 // which NonceMapper owns this miner; -1 = unassigned
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routeID int64 // SimpleMapper ID in simple mode; -1 = unassigned
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customDiff uint64 // 0 = use pool diff; non-zero = cap diff to this value
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diff uint64 // last difficulty sent to this miner from the pool
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rx uint64 // bytes received from miner
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tx uint64 // bytes sent to miner
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connectedAt time.Time
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lastActivityAt time.Time
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conn net.Conn
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tlsConn *tls.Conn // nil if plain TCP
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sendMu sync.Mutex // serialises writes to conn
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buf [16384]byte // per-miner send buffer; avoids per-write allocations
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}
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