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consensus: extend getWork API with block number (#18038)

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This commit is contained in:
gary rong
2018-11-08 16:08:57 +01:00
committed by Péter Szilágyi
parent b16cc501a8
commit 144c1c6c52
4 changed files with 12 additions and 8 deletions
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5
consensus/ethash/sealer.go
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@ -30,6 +30,7 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log"
@ -193,7 +194,7 @@ func (ethash *Ethash) remote(notify []string, noverify bool) {
results chan<- *types.Block
currentBlock *types.Block
currentWork [3]string
currentWork [4]string
notifyTransport = &http.Transport{}
notifyClient = &http.Client{
@ -234,12 +235,14 @@ func (ethash *Ethash) remote(notify []string, noverify bool) {
// result[0], 32 bytes hex encoded current block header pow-hash
// result[1], 32 bytes hex encoded seed hash used for DAG
// result[2], 32 bytes hex encoded boundary condition ("target"), 2^256/difficulty
// result[3], hex encoded block number
makeWork := func(block *types.Block) {
hash := ethash.SealHash(block.Header())
currentWork[0] = hash.Hex()
currentWork[1] = common.BytesToHash(SeedHash(block.NumberU64())).Hex()
currentWork[2] = common.BytesToHash(new(big.Int).Div(two256, block.Difficulty()).Bytes()).Hex()
currentWork[3] = hexutil.EncodeBig(block.Number())
// Trace the seal work fetched by remote sealer.
currentBlock = block