cerc-io/ipld-eth-server
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adapt uncle retrieval methods to work for v5

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This commit is contained in:
i-norden 2023-03-13 12:41:08 -05:00
parent aab5a2ef0b
commit df8bec1ad0
4 changed files with 28 additions and 59 deletions
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44
pkg/eth/backend.go
View File

@ -374,21 +374,11 @@ func (b *Backend) BlockByHash(ctx context.Context, hash common.Hash) (*types.Blo
return nil, err
}
// When num. of uncles = 2,
// Check if calculated uncle hash matches the one in header
// If not, re-order the two uncles
// Assumption: Max num. of uncles in mainnet = 2
if len(uncles) == 2 {
uncleHash := types.CalcUncleHash(uncles)
if uncleHash != header.UncleHash {
uncles[0], uncles[1] = uncles[1], uncles[0]
uncleHash = types.CalcUncleHash(uncles)
// Check if uncle hash matches after re-ordering
if uncleHash != header.UncleHash {
log.Error("uncle hash mismatch for block hash: ", hash.Hex())
}
}
// We should not have any non-determinism in the ordering of the uncles returned to us now
uncleHash := types.CalcUncleHash(uncles)
// Check if uncle hash matches expected hash
if uncleHash != header.UncleHash {
log.Error("uncle hash mismatch for block hash: ", hash.Hex())
}
// Fetch transactions
@ -427,15 +417,9 @@ func (b *Backend) GetUnclesByBlockHash(tx *sqlx.Tx, hash common.Hash) ([]*types.
return nil, err
}
uncles := make([]*types.Header, len(uncleBytes))
for i, bytes := range uncleBytes {
var uncle types.Header
err = rlp.DecodeBytes(bytes, &uncle)
if err != nil {
return nil, err
}
uncles[i] = &uncle
uncles := make([]*types.Header, 0)
if err := rlp.DecodeBytes(uncleBytes, uncles); err != nil {
return nil, err
}
return uncles, nil
@ -448,15 +432,9 @@ func (b *Backend) GetUnclesByBlockHashAndNumber(tx *sqlx.Tx, hash common.Hash, n
return nil, err
}
uncles := make([]*types.Header, len(uncleBytes))
for i, bytes := range uncleBytes {
var uncle types.Header
err = rlp.DecodeBytes(bytes, &uncle)
if err != nil {
return nil, err
}
uncles[i] = &uncle
uncles := make([]*types.Header, 0)
if err := rlp.DecodeBytes(uncleBytes, uncles); err != nil {
return nil, err
}
return uncles, nil

36
pkg/eth/retriever.go
View File

@ -365,34 +365,22 @@ func (r *Retriever) RetrieveHeaderByHash(tx *sqlx.Tx, hash common.Hash) (string,
return headerResult.CID, headerResult.Data, tx.Get(headerResult, RetrieveHeaderByHashPgStr, hash.Hex())
}
// RetrieveUncles returns the cids and rlp bytes for the uncles corresponding to the provided block hash, number (of non-omner root block)
func (r *Retriever) RetrieveUncles(tx *sqlx.Tx, hash common.Hash, number uint64) ([]string, [][]byte, error) {
uncleResults := make([]ipldResult, 0)
if err := tx.Select(&uncleResults, RetrieveUnclesPgStr, hash.Hex(), number); err != nil {
return nil, nil, err
// RetrieveUncles returns the cid and rlp bytes for the uncle list corresponding to the provided block hash, number (of non-omner root block)
func (r *Retriever) RetrieveUncles(tx *sqlx.Tx, hash common.Hash, number uint64) (string, []byte, error) {
uncleResult := new(ipldResult)
if err := tx.Select(uncleResult, RetrieveUnclesPgStr, hash.Hex(), number); err != nil {
return "", nil, err
}
cids := make([]string, len(uncleResults))
uncles := make([][]byte, len(uncleResults))
for i, res := range uncleResults {
cids[i] = res.CID
uncles[i] = res.Data
}
return cids, uncles, nil
return uncleResult.CID, uncleResult.Data, nil
}
// RetrieveUnclesByBlockHash returns the cids and rlp bytes for the uncles corresponding to the provided block hash (of non-omner root block)
func (r *Retriever) RetrieveUnclesByBlockHash(tx *sqlx.Tx, hash common.Hash) ([]string, [][]byte, error) {
uncleResults := make([]ipldResult, 0)
if err := tx.Select(&uncleResults, RetrieveUnclesByBlockHashPgStr, hash.Hex()); err != nil {
return nil, nil, err
// RetrieveUnclesByBlockHash returns the cid and rlp bytes for the uncle list corresponding to the provided block hash (of non-omner root block)
func (r *Retriever) RetrieveUnclesByBlockHash(tx *sqlx.Tx, hash common.Hash) (string, []byte, error) {
uncleResult := new(ipldResult)
if err := tx.Select(uncleResult, RetrieveUnclesByBlockHashPgStr, hash.Hex()); err != nil {
return "", nil, err
}
cids := make([]string, len(uncleResults))
uncles := make([][]byte, len(uncleResults))
for i, res := range uncleResults {
cids[i] = res.CID
uncles[i] = res.Data
}
return cids, uncles, nil
return uncleResult.CID, uncleResult.Data, nil
}
// RetrieveTransactions returns the cids and rlp bytes for the transactions corresponding to the provided block hash, number

6
pkg/eth/sql.go
View File

@ -20,7 +20,8 @@ const (
)
WHERE header_cids.block_hash = $1
AND header_cids.block_number = $2
ORDER BY uncle_cids.parent_hash`
ORDER BY uncle_cids.parent_hash
LIMIT 1`
RetrieveUnclesByBlockHashPgStr = `SELECT uncle_cids.cid, data
FROM eth.uncle_cids
INNER JOIN eth.header_cids ON (
@ -32,7 +33,8 @@ const (
AND uncle_cids.block_number = blocks.block_number
)
WHERE header_cids.block_hash = $1
ORDER BY uncle_cids.parent_hash`
ORDER BY uncle_cids.parent_hash
LIMIT 1`
RetrieveTransactionsPgStr = `SELECT transaction_cids.cid, data
FROM eth.transaction_cids
INNER JOIN eth.header_cids ON (

1
pkg/graphql/graphql.go
View File

@ -36,6 +36,7 @@ import (
"github.com/cerc-io/ipld-eth-server/v4/pkg/eth"
"github.com/cerc-io/ipld-eth-server/v4/pkg/shared"
ipld_eth_statedb "github.com/cerc-io/ipld-eth-statedb"
)
var (