add different of pool stratum 1.0

Document/content/faqs/qitmeer-pool-stratum/index.en.md

@@ -0,0 +1,57 @@
+---
+title: Pool Stratum Protocol V1.0
+weight: 5
+#pre: "<b>1. </b>"
+# chapter: true
+---
+
+**Q:** POW HASH
+
+**A**: POW Hash [GOlang HashMeerXKeccakV1](https://github.com/Qitmeer/qitmeer/blob/master/common/hash/hashfuncs_meer_crypto.go#L11)
+
+[C CODE HashMeerXKeccakV1](https://github.com/Qitmeer/qitmeer/blob/0.10-dev/cmd/miner/asic/meer/algo_meer.c)
+
+**Q:** Pool Stratum Protocol
+
+**A**: `stateRoot` can get from `GetBlockTemplate` RPC
+
+    {"id": null,"method": "mining.notify","params": [
+       "job_id",
+       "prev_hash",
+       "cb1",
+       "cb2",
+       "cb3",
+       "cb4",
+       "txs",
+       "version",
+       "nBits",
+       "nTime",
+       "stateRoot", // 
+       "cleanJobs",
+       ]}
+
+**Q:** Pow Header
+
+**A**: [POW_HEADER](https://github.com/Qitmeer/qitmeer/blob/0.10-dev/core/types/block.go#L134)
+
+    header = s.Version + prevHash + merkleRootStr2 + stateRoot + s.Nbits + hex.EncodeToString(ntime) +
+         hex.EncodeToString([]byte{uint8(s.PowType)}) + nonceStr
+       
+**Q:** Change Of CoinBase 
+
+**A**: 1. [Coinbase amount struct] https://github.com/Qitmeer/qitmeer-miner/blob/master/symbols/qitmeer/coinbase/common.go#L104-L108
+
+    example
+    old : amount : 12000000000
+    new : amount { Type : 0, Value: 12000000000}
+
+ 2. [CoinbaseFee](https://github.com/Qitmeer/qitmeer-miner/blob/master/symbols/qitmeer/coinbase_tx.go#L106)
+ 3. [Coinbase add extra output](https://github.com/Qitmeer/qitmeer-miner/blob/master/symbols/qitmeer/coinbase/common.go#L138)
+
+**Q:** Change Of Miner 
+
+**A**: Submit Data
+
+        {PoolUser, jobID, ExtraNonce2, timestampStr,nonceStr}
+
+