EIP1559 (#31)

* change transaction options, gasPremium to maxMinerBribePerGas

* update fields for eth api

* Update cost calculation for transaction

* Change gasPremium to maxMinerBribePerGas

* update baseFee calculation

* fix gasprice calculation for StateTransition

* fix fields for RPCTransaction

* fix CalcBaseFee

* fix transaction fields for test

* add additional func computeBaseFee

* fix baseFee values for TestCalcBaseFee

* Fix transaction cost calculation

* add infomation about eip version

* use camelCase-style for json tags

* remove eip info from "version"-command

* update VesionMeta

Co-authored-by: Ilnur Galiev <[email protected]>

Author: n0cte

consensus/clique/clique.go

@@ -311,7 +311,7 @@ func (c *Clique) verifyHeader(chain consensus.ChainHeaderReader, header *types.H
 		return err
 	}
 	// All basic checks passed, verify cascading fields
-	return c.verifyCascadingFields(chain, header, parents, parent)
+	return c.verifyCascadingFields(chain, header, parents)
 }
 
 // verifyCascadingFields verifies all the header fields that are not standalone,

eth/backend.go

@@ -206,8 +206,8 @@ func New(stack *node.Node, config *Config) (*Ethereum, error) {
 
 	eth.APIBackend = &EthAPIBackend{stack.Config().ExtRPCEnabled(), eth, nil}
 	gpoParams := config.GPO
-	if gpoParams.DefaultGasPrice == nil {
-		gpoParams.DefaultGasPrice = config.Miner.GasPrice
+	if gpoParams.Default == nil {
+		gpoParams.Default = config.Miner.GasPrice
 	}
 	if gpoParams.DefaultFeeCap == nil {
 		gpoParams.DefaultFeeCap = config.Miner.GasPrice

eth/gasprice/gasprice.go

@@ -72,8 +72,8 @@ type Oracle struct {
 	cacheLock   sync.RWMutex
 	fetchLock   sync.Mutex
 
-	checkBlocks int
-	percentile  int
+	checkBlocks, maxEmpty, maxBlocks int
+	percentile                       int
 }
 
 // NewOracle returns a new gasprice oracle which can recommend suitable
@@ -104,6 +104,8 @@ func NewOracle(backend OracleBackend, params Config) *Oracle {
 		lastPremium: params.DefaultGasPremium,
 		lastCap:     params.DefaultFeeCap,
 		maxPrice:    maxPrice,
+		maxEmpty:    blocks / 2,
+		maxBlocks:   blocks * 5,
 		checkBlocks: blocks,
 		percentile:  percent,
 	}

les/client.go

@@ -161,8 +161,8 @@ func New(stack *node.Node, config *eth.Config) (*LightEthereum, error) {
 
 	leth.ApiBackend = &LesApiBackend{stack.Config().ExtRPCEnabled(), leth, nil}
 	gpoParams := config.GPO
-	if gpoParams.DefaultGasPrice == nil {
-		gpoParams.DefaultGasPrice = config.Miner.GasPrice
+	if gpoParams.Default == nil {
+		gpoParams.Default = config.Miner.GasPrice
 	}
 	if gpoParams.DefaultFeeCap == nil {
 		gpoParams.DefaultFeeCap = config.Miner.GasPrice

signer/core/gnosis_safe.go

@@ -77,11 +77,12 @@ func (tx *GnosisSafeTx) ToTypedData() TypedData {
 // ArgsForValidation returns a SendTxArgs struct, which can be used for the
 // common validations, e.g. look up 4byte destinations
 func (tx *GnosisSafeTx) ArgsForValidation() *SendTxArgs {
+	gasPrice := hexutil.Big(tx.GasPrice)
 	args := &SendTxArgs{
 		From:     tx.Safe,
 		To:       &tx.To,
 		Gas:      hexutil.Uint64(tx.SafeTxGas.Uint64()),
-		GasPrice: hexutil.Big(tx.GasPrice),
+		GasPrice: &gasPrice,
 		Value:    hexutil.Big(tx.Value),
 		Nonce:    hexutil.Uint64(tx.Nonce.Uint64()),
 		Data:     tx.Data,