cmd, core, eth, miner, params: configurable gas floor and ceil

4 files changed, 19 insertions, 3 deletions

diff --git a/eth/backend.go b/eth/backend.go
index 3032e1a6d..9926225f2 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -173,7 +173,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
 		return nil, err
 	}
 
-	eth.miner = miner.New(eth, eth.chainConfig, eth.EventMux(), eth.engine, config.MinerRecommit)
+	eth.miner = miner.New(eth, eth.chainConfig, eth.EventMux(), eth.engine, config.MinerRecommit, config.MinerGasFloor, config.MinerGasCeil)
 	eth.miner.SetExtra(makeExtraData(config.MinerExtraData))
 
 	eth.APIBackend = &EthAPIBackend{eth, nil}
diff --git a/eth/config.go b/eth/config.go
index 517d7d8f3..f1a402e37 100644
--- a/eth/config.go
+++ b/eth/config.go
@@ -48,7 +48,9 @@ var DefaultConfig = Config{
 	DatabaseCache: 768,
 	TrieCache:     256,
 	TrieTimeout:   60 * time.Minute,
-	MinerGasPrice: big.NewInt(18 * params.Shannon),
+	MinerGasFloor: 8000000,
+	MinerGasCeil:  8000000,
+	MinerGasPrice: big.NewInt(params.GWei),
 	MinerRecommit: 3 * time.Second,
 
 	TxPool: core.DefaultTxPoolConfig,
@@ -99,6 +101,8 @@ type Config struct {
 	Etherbase      common.Address `toml:",omitempty"`
 	MinerNotify    []string       `toml:",omitempty"`
 	MinerExtraData []byte         `toml:",omitempty"`
+	MinerGasFloor  uint64
+	MinerGasCeil   uint64
 	MinerGasPrice  *big.Int
 	MinerRecommit  time.Duration
 	MinerNoverify  bool
diff --git a/eth/gasprice/gasprice.go b/eth/gasprice/gasprice.go
index 54325692c..3b8db78a1 100644
--- a/eth/gasprice/gasprice.go
+++ b/eth/gasprice/gasprice.go
@@ -29,7 +29,7 @@ import (
 	"github.com/ethereum/go-ethereum/rpc"
 )
 
-var maxPrice = big.NewInt(500 * params.Shannon)
+var maxPrice = big.NewInt(500 * params.GWei)
 
 type Config struct {
 	Blocks     int
diff --git a/eth/gen_config.go b/eth/gen_config.go
index df4ffeb11..d401a917d 100644
--- a/eth/gen_config.go
+++ b/eth/gen_config.go
@@ -33,6 +33,8 @@ func (c Config) MarshalTOML() (interface{}, error) {
 		Etherbase               common.Address `toml:",omitempty"`
 		MinerNotify             []string       `toml:",omitempty"`
 		MinerExtraData          hexutil.Bytes  `toml:",omitempty"`
+		MinerGasFloor           uint64
+		MinerGasCeil            uint64
 		MinerGasPrice           *big.Int
 		MinerRecommit           time.Duration
 		MinerNoverify           bool
@@ -57,6 +59,8 @@ func (c Config) MarshalTOML() (interface{}, error) {
 	enc.Etherbase = c.Etherbase
 	enc.MinerNotify = c.MinerNotify
 	enc.MinerExtraData = c.MinerExtraData
+	enc.MinerGasFloor = c.MinerGasFloor
+	enc.MinerGasCeil = c.MinerGasCeil
 	enc.MinerGasPrice = c.MinerGasPrice
 	enc.MinerRecommit = c.MinerRecommit
 	enc.MinerNoverify = c.MinerNoverify
@@ -85,6 +89,8 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
 		Etherbase               *common.Address `toml:",omitempty"`
 		MinerNotify             []string        `toml:",omitempty"`
 		MinerExtraData          *hexutil.Bytes  `toml:",omitempty"`
+		MinerGasFloor           *uint64
+		MinerGasCeil            *uint64
 		MinerGasPrice           *big.Int
 		MinerRecommit           *time.Duration
 		MinerNoverify           *bool
@@ -140,6 +146,12 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
 	if dec.MinerExtraData != nil {
 		c.MinerExtraData = *dec.MinerExtraData
 	}
+	if dec.MinerGasFloor != nil {
+		c.MinerGasFloor = *dec.MinerGasFloor
+	}
+	if dec.MinerGasCeil != nil {
+		c.MinerGasCeil = *dec.MinerGasCeil
+	}
 	if dec.MinerGasPrice != nil {
 		c.MinerGasPrice = dec.MinerGasPrice
 	}