5a5e08bd13
- Allows us to refuse to sync past current head - Creates the opportunity to add a flag for syncing all blocks
33 lines
851 B
Go
33 lines
851 B
Go
package ethereum
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import (
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"fmt"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/vulcanize/vulcanizedb/pkg/datastore/ethereum/level"
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)
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type Database interface {
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GetBlock(hash []byte, blockNumber int64) *types.Block
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GetBlockHash(blockNumber int64) []byte
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GetBlockReceipts(blockHash []byte, blockNumber int64) types.Receipts
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GetHeadBlockNumber() int64
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}
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func CreateDatabase(config DatabaseConfig) (Database, error) {
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switch config.Type {
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case Level:
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levelDBConnection, err := ethdb.NewLDBDatabase(config.Path, 128, 1024)
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if err != nil {
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return nil, err
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}
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levelDBReader := level.NewLevelDatabaseReader(levelDBConnection)
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levelDB := level.NewLevelDatabase(levelDBReader)
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return levelDB, nil
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default:
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return nil, fmt.Errorf("Unknown ethereum database: %s", config.Path)
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}
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}
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