deep-stack/ipld-eth-server
4
0
Fork 0
forked from cerc-io/ipld-eth-server
Code Pull Requests Activity

minor refactor; fix error shadowing

Browse Source
This commit is contained in:
Ian Norden
2021-04-19 09:34:38 -05:00
parent 325516da70
commit d5cf74e202
3 changed files with 119 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pkg/eth/backend.go
+37 -18
View File
@@ -41,6 +41,7 @@ import (
"github.com/ethereum/go-ethereum/trie"
"github.com/vulcanize/ipfs-ethdb"
"github.com/vulcanize/ipld-eth-indexer/pkg/ipfs"
"github.com/vulcanize/ipld-eth-indexer/pkg/postgres"
shared2 "github.com/vulcanize/ipld-eth-indexer/pkg/shared"
@@ -281,49 +282,57 @@ func (b *Backend) BlockByNumber(ctx context.Context, blockNumber rpc.BlockNumber
}()
// Fetch and decode the header IPLD
headerIPLD, err := b.Fetcher.FetchHeader(tx, headerCID)
var headerIPLD ipfs.BlockModel
headerIPLD, err = b.Fetcher.FetchHeader(tx, headerCID)
if err != nil {
return nil, err
}
var header types.Header
if err := rlp.DecodeBytes(headerIPLD.Data, &header); err != nil {
err = rlp.DecodeBytes(headerIPLD.Data, &header)
if err != nil {
return nil, err
}
// Fetch and decode the uncle IPLDs
uncleIPLDs, err := b.Fetcher.FetchUncles(tx, uncleCIDs)
var uncleIPLDs []ipfs.BlockModel
uncleIPLDs, err = b.Fetcher.FetchUncles(tx, uncleCIDs)
if err != nil {
return nil, err
}
var uncles []*types.Header
for _, uncleIPLD := range uncleIPLDs {
var uncle types.Header
if err := rlp.DecodeBytes(uncleIPLD.Data, &uncle); err != nil {
err = rlp.DecodeBytes(uncleIPLD.Data, &uncle)
if err != nil {
return nil, err
}
uncles = append(uncles, &uncle)
}
// Fetch and decode the transaction IPLDs
txIPLDs, err := b.Fetcher.FetchTrxs(tx, txCIDs)
var txIPLDs []ipfs.BlockModel
txIPLDs, err = b.Fetcher.FetchTrxs(tx, txCIDs)
if err != nil {
return nil, err
}
var transactions []*types.Transaction
for _, txIPLD := range txIPLDs {
var transaction types.Transaction
if err := rlp.DecodeBytes(txIPLD.Data, &transaction); err != nil {
err = rlp.DecodeBytes(txIPLD.Data, &transaction)
if err != nil {
return nil, err
}
transactions = append(transactions, &transaction)
}
// Fetch and decode the receipt IPLDs
rctIPLDs, err := b.Fetcher.FetchRcts(tx, rctCIDs)
var rctIPLDs []ipfs.BlockModel
rctIPLDs, err = b.Fetcher.FetchRcts(tx, rctCIDs)
if err != nil {
return nil, err
}
var receipts []*types.Receipt
for _, rctIPLD := range rctIPLDs {
var receipt types.Receipt
if err := rlp.DecodeBytes(rctIPLD.Data, &receipt); err != nil {
err = rlp.DecodeBytes(rctIPLD.Data, &receipt)
if err != nil {
return nil, err
}
receipts = append(receipts, &receipt)
@@ -358,49 +367,57 @@ func (b *Backend) BlockByHash(ctx context.Context, hash common.Hash) (*types.Blo
}()
// Fetch and decode the header IPLD
headerIPLD, err := b.Fetcher.FetchHeader(tx, headerCID)
var headerIPLD ipfs.BlockModel
headerIPLD, err = b.Fetcher.FetchHeader(tx, headerCID)
if err != nil {
return nil, err
}
var header types.Header
if err := rlp.DecodeBytes(headerIPLD.Data, &header); err != nil {
err = rlp.DecodeBytes(headerIPLD.Data, &header)
if err != nil {
return nil, err
}
// Fetch and decode the uncle IPLDs
uncleIPLDs, err := b.Fetcher.FetchUncles(tx, uncleCIDs)
var uncleIPLDs []ipfs.BlockModel
uncleIPLDs, err = b.Fetcher.FetchUncles(tx, uncleCIDs)
if err != nil {
return nil, err
}
var uncles []*types.Header
for _, uncleIPLD := range uncleIPLDs {
var uncle types.Header
if err := rlp.DecodeBytes(uncleIPLD.Data, &uncle); err != nil {
err = rlp.DecodeBytes(uncleIPLD.Data, &uncle)
if err != nil {
return nil, err
}
uncles = append(uncles, &uncle)
}
// Fetch and decode the transaction IPLDs
txIPLDs, err := b.Fetcher.FetchTrxs(tx, txCIDs)
var txIPLDs []ipfs.BlockModel
txIPLDs, err = b.Fetcher.FetchTrxs(tx, txCIDs)
if err != nil {
return nil, err
}
var transactions []*types.Transaction
for _, txIPLD := range txIPLDs {
var transaction types.Transaction
if err := rlp.DecodeBytes(txIPLD.Data, &transaction); err != nil {
err = rlp.DecodeBytes(txIPLD.Data, &transaction)
if err != nil {
return nil, err
}
transactions = append(transactions, &transaction)
}
// Fetch and decode the receipt IPLDs
rctIPLDs, err := b.Fetcher.FetchRcts(tx, rctCIDs)
var rctIPLDs []ipfs.BlockModel
rctIPLDs, err = b.Fetcher.FetchRcts(tx, rctCIDs)
if err != nil {
return nil, err
}
var receipts []*types.Receipt
for _, rctIPLD := range rctIPLDs {
var receipt types.Receipt
if err := rlp.DecodeBytes(rctIPLD.Data, &receipt); err != nil {
err = rlp.DecodeBytes(rctIPLD.Data, &receipt)
if err != nil {
return nil, err
}
receipts = append(receipts, &receipt)
@@ -599,10 +616,12 @@ func (b *Backend) GetCodeByHash(ctx context.Context, address common.Address, has
err = tx.Commit()
}
}()
if err := tx.Get(&codeHash, RetrieveCodeHashByLeafKeyAndBlockHash, leafKey.Hex(), hash.Hex()); err != nil {
err = tx.Get(&codeHash, RetrieveCodeHashByLeafKeyAndBlockHash, leafKey.Hex(), hash.Hex())
if err != nil {
return nil, err
}
mhKey, err := shared2.MultihashKeyFromKeccak256(common.BytesToHash(codeHash))
var mhKey string
mhKey, err = shared2.MultihashKeyFromKeccak256(common.BytesToHash(codeHash))
if err != nil {
return nil, err
}