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implement miner_setExtra API method #569

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merged 2 commits into from Apr 18, 2018
Merged

implement miner_setExtra API method #569

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8bc274d
problem: miner_setExtra method missing
whilei Apr 18, 2018
f6142e0
solution: fix missing import and add comment
whilei Apr 18, 2018
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11 changes: 11 additions & 0 deletions eth/api.go
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Expand Up @@ -34,6 +34,7 @@ import (
"github.com/ethereumproject/go-ethereum/accounts"
"github.com/ethereumproject/go-ethereum/common"
"github.com/ethereumproject/go-ethereum/common/compiler"
"github.com/ethereumproject/go-ethereum/common/hexutil"
"github.com/ethereumproject/go-ethereum/core"
"github.com/ethereumproject/go-ethereum/core/state"
"github.com/ethereumproject/go-ethereum/core/types"
Expand Down Expand Up @@ -294,6 +295,16 @@ func (s *PrivateMinerAPI) StopAutoDAG() bool {
return true
}

// StopAutoDAG stops auto DAG generation
func (s *PrivateMinerAPI) SetExtra(b hexutil.Bytes) bool {
// types.HeaderExtraMax is the size limit for Header.Extra
if len(b) > types.HeaderExtraMax {
return false
}
miner.HeaderExtra = b
return true
}

// MakeDAG creates the new DAG for the given block number
func (s *PrivateMinerAPI) MakeDAG(blockNr rpc.BlockNumber) (bool, error) {
if err := ethash.MakeDAG(uint64(blockNr.Int64()), ""); err != nil {
Expand Down