ipld-eth-server/pkg/geth/converters/common/block_converter.go
Ian Norden 417b18ec6a Edits to address PR issues; change license from apache to AGPL; and work
towards generic method polling and reposito;y; config settings to
filterevents/methods by account address; refactoring some stuff out of
repo and into converter; remove fetcher and instead call
blockchain's FetchContractData directly; finishing tests
2018-11-15 12:32:52 -06:00

59 lines
2.1 KiB
Go

// VulcanizeDB
// Copyright © 2018 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package common
import (
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/core"
"strings"
)
type BlockConverter struct {
transactionConverter TransactionConverter
}
func NewBlockConverter(transactionConverter TransactionConverter) BlockConverter {
return BlockConverter{transactionConverter: transactionConverter}
}
func (bc BlockConverter) ToCoreBlock(gethBlock *types.Block) (core.Block, error) {
transactions, err := bc.transactionConverter.ConvertTransactionsToCore(gethBlock)
if err != nil {
return core.Block{}, err
}
coreBlock := core.Block{
Difficulty: gethBlock.Difficulty().Int64(),
ExtraData: hexutil.Encode(gethBlock.Extra()),
GasLimit: gethBlock.GasLimit(),
GasUsed: gethBlock.GasUsed(),
Hash: gethBlock.Hash().Hex(),
Miner: strings.ToLower(gethBlock.Coinbase().Hex()),
Nonce: hexutil.Encode(gethBlock.Header().Nonce[:]),
Number: gethBlock.Number().Int64(),
ParentHash: gethBlock.ParentHash().Hex(),
Size: gethBlock.Size().String(),
Time: gethBlock.Time().Int64(),
Transactions: transactions,
UncleHash: gethBlock.UncleHash().Hex(),
}
coreBlock.Reward = CalcBlockReward(coreBlock, gethBlock.Uncles())
coreBlock.UnclesReward = CalcUnclesReward(coreBlock, gethBlock.Uncles())
return coreBlock, nil
}