cerc-io/ipld-eth-server
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Address comments.

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This commit is contained in:
Arijit Das 2021-06-18 12:12:29 +05:30
parent b1a6fb0514
commit c4f7fa2821
3 changed files with 14 additions and 16 deletions
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14
pkg/eth/backend.go
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@ -699,18 +699,18 @@ func (b *Backend) GetCodeByHash(ctx context.Context, address common.Address, has
}
// GetStorageByNumberOrHash returns the storage value for the provided contract address an storage key at the block corresponding to the provided number or hash
func (b *Backend) GetStorageByNumberOrHash(ctx context.Context, address common.Address, storageLeafKey common.Hash, blockNrOrHash rpc.BlockNumberOrHash) (hexutil.Bytes, error) {
func (b *Backend) GetStorageByNumberOrHash(ctx context.Context, address common.Address, key common.Hash, blockNrOrHash rpc.BlockNumberOrHash) (hexutil.Bytes, error) {
if blockNr, ok := blockNrOrHash.Number(); ok {
return b.GetStorageByNumber(ctx, address, storageLeafKey, blockNr)
return b.GetStorageByNumber(ctx, address, key, blockNr)
}
if hash, ok := blockNrOrHash.Hash(); ok {
return b.GetStorageByHash(ctx, address, storageLeafKey, hash)
return b.GetStorageByHash(ctx, address, key, hash)
}
return nil, errors.New("invalid arguments; neither block nor hash specified")
}
// GetStorageByNumber returns the storage value for the provided contract address an storage key at the block corresponding to the provided number
func (b *Backend) GetStorageByNumber(ctx context.Context, address common.Address, storageLeafKey common.Hash, blockNumber rpc.BlockNumber) (hexutil.Bytes, error) {
func (b *Backend) GetStorageByNumber(ctx context.Context, address common.Address, key common.Hash, blockNumber rpc.BlockNumber) (hexutil.Bytes, error) {
var err error
number := blockNumber.Int64()
if blockNumber == rpc.LatestBlockNumber {
@ -735,11 +735,11 @@ func (b *Backend) GetStorageByNumber(ctx context.Context, address common.Address
return nil, err
}
return b.GetStorageByHash(ctx, address, storageLeafKey, hash)
return b.GetStorageByHash(ctx, address, key, hash)
}
// GetStorageByHash returns the storage value for the provided contract address an storage key at the block corresponding to the provided hash
func (b *Backend) GetStorageByHash(ctx context.Context, address common.Address, storageLeafKey, hash common.Hash) (hexutil.Bytes, error) {
func (b *Backend) GetStorageByHash(ctx context.Context, address common.Address, key, hash common.Hash) (hexutil.Bytes, error) {
_, err := b.HeaderByHash(context.Background(), hash)
if err == sql.ErrNoRows {
return nil, errHeaderHashNotFound
@ -747,7 +747,7 @@ func (b *Backend) GetStorageByHash(ctx context.Context, address common.Address,
return nil, err
}
_, storageRlp, err := b.IPLDRetriever.RetrieveStorageAtByAddressAndStorageKeyAndBlockHash(address, storageLeafKey, hash)
_, storageRlp, err := b.IPLDRetriever.RetrieveStorageAtByAddressAndStorageSlotAndBlockHash(address, key, hash)
return storageRlp, err
}

8
pkg/eth/backend_utils.go
View File

@ -22,15 +22,13 @@ import (
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc"
"github.com/vulcanize/ipld-eth-indexer/pkg/ipfs"
)
@ -312,7 +310,7 @@ Logs:
}
// If the to filtered topics is greater than the amount of topics in logs, skip.
if len(topics) > len(log.Topics) {
continue Logs
continue
}
for i, sub := range topics {
match := len(sub) == 0 // empty rule set == wildcard

8
pkg/eth/ipld_retriever.go
View File

@ -428,12 +428,12 @@ func (r *IPLDRetriever) RetrieveAccountByAddressAndBlockNumber(address common.Ad
return accountResult.CID, i[1].([]byte), nil
}
// RetrieveStorageAtByAddressAndStorageKeyAndBlockHash returns the cid and rlp bytes for the storage value corresponding to the provided address, storage key, and block hash
func (r *IPLDRetriever) RetrieveStorageAtByAddressAndStorageKeyAndBlockHash(address common.Address, storageLeafKey, hash common.Hash) (string, []byte, error) {
// RetrieveStorageAtByAddressAndStorageSlotAndBlockHash returns the cid and rlp bytes for the storage value corresponding to the provided address, storage slot, and block hash
func (r *IPLDRetriever) RetrieveStorageAtByAddressAndStorageSlotAndBlockHash(address common.Address, key, hash common.Hash) (string, []byte, error) {
storageResult := new(nodeInfo)
stateLeafKey := crypto.Keccak256Hash(address.Bytes())
storageLeafKey = crypto.Keccak256Hash(storageLeafKey.Bytes())
if err := r.db.Get(storageResult, RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockHashPgStr, stateLeafKey.Hex(), storageLeafKey.Hex(), hash.Hex()); err != nil {
storageHash := crypto.Keccak256Hash(key.Bytes())
if err := r.db.Get(storageResult, RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockHashPgStr, stateLeafKey.Hex(), storageHash.Hex(), hash.Hex()); err != nil {
return "", nil, err
}
if storageResult.Removed {