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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,3 @@ | ||
| CVE-2024-34478 # "CWE-754: Improper Check for Unusual or Exceptional Conditions." This vulnerability is BTC only, BSC does not have the issue. | ||
| CVE-2024-6104 # "CWE-532: Information Exposure Through Log Files" This is caused by the vulnerabilities go-retryablehttp@v0.7.4, it is only used in cmd devp2p, impact is limited. will upgrade to v0.7.7 later | ||
| CVE-2024-8421 # "CWE-400: Uncontrolled Resource Consumption (Resource Exhaustion)" This vulnerability is caused by issues in the golang.org/x/net package. Even the latest version(v0.29.0) has not yet addressed it, but we will continue to monitor updates closely. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package fakebeacon | ||
|
|
||
| import ( | ||
| "context" | ||
| "sort" | ||
|
|
||
| "github.com/ethereum/go-ethereum/common" | ||
| "github.com/ethereum/go-ethereum/crypto/kzg4844" | ||
| "github.com/ethereum/go-ethereum/internal/ethapi" | ||
| "github.com/ethereum/go-ethereum/log" | ||
| "github.com/ethereum/go-ethereum/rpc" | ||
| ) | ||
|
|
||
| type BlobSidecar struct { | ||
| Blob kzg4844.Blob `json:"blob"` | ||
| Index int `json:"index"` | ||
| KZGCommitment kzg4844.Commitment `json:"kzg_commitment"` | ||
| KZGProof kzg4844.Proof `json:"kzg_proof"` | ||
| } | ||
|
|
||
| type APIGetBlobSidecarsResponse struct { | ||
| Data []*BlobSidecar `json:"data"` | ||
| } | ||
|
|
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| type ReducedGenesisData struct { | ||
| GenesisTime string `json:"genesis_time"` | ||
| } | ||
|
|
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| type APIGenesisResponse struct { | ||
| Data ReducedGenesisData `json:"data"` | ||
| } | ||
|
|
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| type ReducedConfigData struct { | ||
| SecondsPerSlot string `json:"SECONDS_PER_SLOT"` | ||
| } | ||
|
|
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| type IndexedBlobHash struct { | ||
| Index int // absolute index in the block, a.k.a. position in sidecar blobs array | ||
| Hash common.Hash // hash of the blob, used for consistency checks | ||
| } | ||
|
|
||
| func configSpec() ReducedConfigData { | ||
| return ReducedConfigData{SecondsPerSlot: "1"} | ||
| } | ||
|
|
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| func beaconGenesis() APIGenesisResponse { | ||
| return APIGenesisResponse{Data: ReducedGenesisData{GenesisTime: "0"}} | ||
| } | ||
|
|
||
| func beaconBlobSidecars(ctx context.Context, backend ethapi.Backend, slot uint64, indices []int) (APIGetBlobSidecarsResponse, error) { | ||
| var blockNrOrHash rpc.BlockNumberOrHash | ||
| header, err := fetchBlockNumberByTime(ctx, int64(slot), backend) | ||
| if err != nil { | ||
| log.Error("Error fetching block number", "slot", slot, "indices", indices) | ||
| return APIGetBlobSidecarsResponse{}, err | ||
| } | ||
| sideCars, err := backend.GetBlobSidecars(ctx, header.Hash()) | ||
| if err != nil { | ||
| log.Error("Error fetching Sidecars", "blockNrOrHash", blockNrOrHash, "err", err) | ||
| return APIGetBlobSidecarsResponse{}, err | ||
| } | ||
| sort.Ints(indices) | ||
| fullBlob := len(indices) == 0 | ||
| res := APIGetBlobSidecarsResponse{} | ||
| idx := 0 | ||
| curIdx := 0 | ||
| for _, sideCar := range sideCars { | ||
| for i := 0; i < len(sideCar.Blobs); i++ { | ||
| //hash := kZGToVersionedHash(sideCar.Commitments[i]) | ||
| if !fullBlob && curIdx >= len(indices) { | ||
| break | ||
| } | ||
| if fullBlob || idx == indices[curIdx] { | ||
| res.Data = append(res.Data, &BlobSidecar{ | ||
| Index: idx, | ||
| Blob: sideCar.Blobs[i], | ||
| KZGCommitment: sideCar.Commitments[i], | ||
| KZGProof: sideCar.Proofs[i], | ||
| }) | ||
| curIdx++ | ||
| } | ||
| idx++ | ||
| } | ||
| } | ||
|
|
||
| return res, nil | ||
| } |
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