mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-27 22:28:21 +00:00
2aa6fb50ca
* Moving a few files to be more consistent * Collecting together custom code under tg_ namespace * Small cleanups * Updating test cases * Uncomment eth_gasPrice but still unimplemented
99 lines
2.9 KiB
Go
99 lines
2.9 KiB
Go
package commands
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/ledgerwatch/turbo-geth/common/hexutil"
|
|
"github.com/ledgerwatch/turbo-geth/consensus/ethash"
|
|
"github.com/ledgerwatch/turbo-geth/core/rawdb"
|
|
"github.com/ledgerwatch/turbo-geth/core/types"
|
|
"github.com/ledgerwatch/turbo-geth/rpc"
|
|
)
|
|
|
|
// BlockReward returns the block reward for this block
|
|
func (api *TgImpl) BlockReward(ctx context.Context, blockNr rpc.BlockNumber) (Issuance, error) {
|
|
tx, err := api.dbReader.Begin(ctx)
|
|
if err != nil {
|
|
return Issuance{}, err
|
|
}
|
|
defer tx.Rollback()
|
|
|
|
return api.rewardCalc(tx, blockNr, "block") // nolint goconst
|
|
}
|
|
|
|
// UncleReward returns the uncle reward for this block
|
|
func (api *TgImpl) UncleReward(ctx context.Context, blockNr rpc.BlockNumber) (Issuance, error) {
|
|
tx, err := api.dbReader.Begin(ctx)
|
|
if err != nil {
|
|
return Issuance{}, err
|
|
}
|
|
defer tx.Rollback()
|
|
|
|
return api.rewardCalc(tx, blockNr, "uncle") // nolint goconst
|
|
}
|
|
|
|
// Issuance returns the issuance for this block
|
|
func (api *TgImpl) Issuance(ctx context.Context, blockNr rpc.BlockNumber) (Issuance, error) {
|
|
tx, err := api.dbReader.Begin(ctx)
|
|
if err != nil {
|
|
return Issuance{}, err
|
|
}
|
|
defer tx.Rollback()
|
|
|
|
return api.rewardCalc(tx, blockNr, "issuance")
|
|
}
|
|
|
|
func (api *TgImpl) rewardCalc(db rawdb.DatabaseReader, blockNr rpc.BlockNumber, which string) (Issuance, error) {
|
|
genesisHash := rawdb.ReadBlockByNumber(db, 0).Hash()
|
|
chainConfig := rawdb.ReadChainConfig(db, genesisHash)
|
|
if chainConfig.Ethash == nil {
|
|
// Clique for example has no issuance
|
|
return Issuance{}, nil
|
|
}
|
|
|
|
block, err := api.getBlockByRPCNumber(db, blockNr)
|
|
if err != nil {
|
|
return Issuance{}, err
|
|
}
|
|
minerReward, uncleRewards := ethash.AccumulateRewards(chainConfig, block.Header(), block.Uncles())
|
|
issuance := minerReward
|
|
for _, r := range uncleRewards {
|
|
p := r // avoids warning?
|
|
issuance.Add(&issuance, &p)
|
|
}
|
|
|
|
var ret Issuance
|
|
switch which {
|
|
case "block": // nolint goconst
|
|
ret.BlockReward = hexutil.EncodeBig(minerReward.ToBig())
|
|
return ret, nil
|
|
case "uncle": // nolint goconst
|
|
issuance.Sub(&issuance, &minerReward)
|
|
ret.UncleReward = hexutil.EncodeBig(issuance.ToBig())
|
|
return ret, nil
|
|
case "issuance":
|
|
ret.BlockReward = hexutil.EncodeBig(minerReward.ToBig())
|
|
ret.Issuance = hexutil.EncodeBig(issuance.ToBig())
|
|
issuance.Sub(&issuance, &minerReward)
|
|
ret.UncleReward = hexutil.EncodeBig(issuance.ToBig())
|
|
return ret, nil
|
|
}
|
|
return Issuance{}, fmt.Errorf("should not happen in rewardCalc")
|
|
}
|
|
|
|
func (api *TgImpl) getBlockByRPCNumber(db rawdb.DatabaseReader, blockNr rpc.BlockNumber) (*types.Block, error) {
|
|
blockNum, err := getBlockNumber(blockNr, db)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return rawdb.ReadBlockByNumber(db, blockNum), nil
|
|
}
|
|
|
|
// Issuance structure to return information about issuance
|
|
type Issuance struct {
|
|
BlockReward string `json:"blockReward,omitempty"`
|
|
UncleReward string `json:"uncleReward,omitempty"`
|
|
Issuance string `json:"issuance,omitempty"`
|
|
}
|