otterscan/cmd/otter/commands/otterscan_block_details.go

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2022-10-25 01:58:24 +00:00
package commands
import (
"context"
"fmt"
"github.com/ledgerwatch/erigon/common"
"github.com/ledgerwatch/erigon/common/hexutil"
"github.com/ledgerwatch/erigon/core/rawdb"
"github.com/ledgerwatch/erigon/rpc"
)
func (api *OtterscanAPIImpl) GetBlockDetails(ctx context.Context, number rpc.BlockNumber) (map[string]interface{}, error) {
tx, err := api.db.BeginRo(ctx)
if err != nil {
return nil, err
}
defer tx.Rollback()
b, senders, err := api.getBlockWithSenders(ctx, number, tx)
if err != nil {
return nil, err
}
if b == nil {
return nil, nil
}
chainConfig, err := api.chainConfig(tx)
if err != nil {
return nil, err
}
getBlockRes, err := api.delegateGetBlockByNumber(tx, b, number, false)
if err != nil {
return nil, err
}
getIssuanceRes, err := api.delegateIssuance(tx, b, chainConfig)
if err != nil {
return nil, err
}
feesRes, err := api.delegateBlockFees(ctx, tx, b, senders, chainConfig)
if err != nil {
return nil, err
}
response := map[string]interface{}{}
response["block"] = getBlockRes
response["issuance"] = getIssuanceRes
response["totalFees"] = hexutil.Uint64(feesRes)
return response, nil
}
// TODO: remove duplication with GetBlockDetails
func (api *OtterscanAPIImpl) GetBlockDetailsByHash(ctx context.Context, hash common.Hash) (map[string]interface{}, error) {
tx, err := api.db.BeginRo(ctx)
if err != nil {
return nil, err
}
defer tx.Rollback()
// b, senders, err := rawdb.ReadBlockByHashWithSenders(tx, hash)
blockNumber := rawdb.ReadHeaderNumber(tx, hash)
if blockNumber == nil {
return nil, fmt.Errorf("couldn't find block number for hash %v", hash.Bytes())
}
b, senders, err := api._blockReader.BlockWithSenders(ctx, tx, hash, *blockNumber)
if err != nil {
return nil, err
}
if b == nil {
return nil, nil
}
chainConfig, err := api.chainConfig(tx)
if err != nil {
return nil, err
}
getBlockRes, err := api.delegateGetBlockByNumber(tx, b, rpc.BlockNumber(b.Number().Int64()), false)
if err != nil {
return nil, err
}
getIssuanceRes, err := api.delegateIssuance(tx, b, chainConfig)
if err != nil {
return nil, err
}
feesRes, err := api.delegateBlockFees(ctx, tx, b, senders, chainConfig)
if err != nil {
return nil, err
}
response := map[string]interface{}{}
response["block"] = getBlockRes
response["issuance"] = getIssuanceRes
response["totalFees"] = hexutil.Uint64(feesRes)
return response, nil
}