erigon-pulse/cmd/rpcdaemon/commands/get_uncles.go
Thomas Jay Rush e5f8073d75
1084 various rpc fixes (#1111)
* Fixes issue #1110 - eth_getStorageAt returning inconsistent values

* Adds support for various eth_getUncle calls

* Adding a couple of comments

* Adding support for eth_getTransactionCount

* Cleaning up README's

* Cleaning up README for rpcdaemon

Co-authored-by: tjayrush <jrush@greathill.com>
2020-09-14 07:59:07 +01:00

84 lines
3.2 KiB
Go

package commands
import (
"context"
"fmt"
"github.com/ledgerwatch/turbo-geth/common"
"github.com/ledgerwatch/turbo-geth/common/hexutil"
"github.com/ledgerwatch/turbo-geth/core/rawdb"
"github.com/ledgerwatch/turbo-geth/core/types"
"github.com/ledgerwatch/turbo-geth/log"
"github.com/ledgerwatch/turbo-geth/rpc"
"github.com/ledgerwatch/turbo-geth/turbo/adapter/ethapi"
)
// GetUncleByBlockNumberAndIndex returns the uncle block for the given block hash and index. When fullTx is true
// all transactions in the block are returned in full detail, otherwise only the transaction hash is returned.
func (api *APIImpl) GetUncleByBlockNumberAndIndex(ctx context.Context, number rpc.BlockNumber, index hexutil.Uint) (map[string]interface{}, error) {
blockNum, err := getBlockNumber(number, api.dbReader)
if err != nil {
return nil, err
}
block := rawdb.ReadBlockByNumber(api.dbReader, blockNum)
if block == nil {
return nil, fmt.Errorf("block not found: %d", blockNum)
}
hash := block.Hash()
additionalFields := make(map[string]interface{})
additionalFields["totalDifficulty"] = (*hexutil.Big)(rawdb.ReadTd(api.dbReader, block.Hash(), blockNum))
uncles := block.Uncles()
if index >= hexutil.Uint(len(uncles)) {
log.Debug("Requested uncle not found", "number", block.Number(), "hash", hash, "index", index)
return nil, nil
}
uncle := types.NewBlockWithHeader(uncles[index])
return ethapi.RPCMarshalBlock(uncle, false, false, additionalFields)
}
// GetUncleByBlockHashAndIndex returns the uncle block for the given block hash and index. When fullTx is true
// all transactions in the block are returned in full detail, otherwise only the transaction hash is returned.
func (api *APIImpl) GetUncleByBlockHashAndIndex(ctx context.Context, hash common.Hash, index hexutil.Uint) (map[string]interface{}, error) {
block := rawdb.ReadBlockByHash(api.dbReader, hash)
if block == nil {
return nil, fmt.Errorf("block not found: %x", hash)
}
number := block.NumberU64()
additionalFields := make(map[string]interface{})
additionalFields["totalDifficulty"] = (*hexutil.Big)(rawdb.ReadTd(api.dbReader, hash, number))
uncles := block.Uncles()
if index >= hexutil.Uint(len(uncles)) {
log.Debug("Requested uncle not found", "number", block.Number(), "hash", hash, "index", index)
return nil, nil
}
uncle := types.NewBlockWithHeader(uncles[index])
return ethapi.RPCMarshalBlock(uncle, false, false, additionalFields)
}
// GetUncleCountByBlockNumber returns number of uncles in the block for the given block number
func (api *APIImpl) GetUncleCountByBlockNumber(ctx context.Context, number rpc.BlockNumber) *hexutil.Uint {
n := hexutil.Uint(0)
blockNum, err := getBlockNumber(number, api.dbReader)
if err != nil {
return &n
}
block := rawdb.ReadBlockByNumber(api.dbReader, blockNum)
if block != nil {
n = hexutil.Uint(len(block.Uncles()))
}
return &n
}
// GetUncleCountByBlockHash returns number of uncles in the block for the given block hash
func (api *APIImpl) GetUncleCountByBlockHash(ctx context.Context, hash common.Hash) *hexutil.Uint {
n := hexutil.Uint(0)
block := rawdb.ReadBlockByHash(api.dbReader, hash)
if block != nil {
n = hexutil.Uint(len(block.Uncles()))
}
return &n
}