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@ -84,7 +84,23 @@ func (v *BlockValidator) ValidateBody(block *types.Block) error { |
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// Blob transactions may be present after the Cancun fork.
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var blobs int |
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for _, tx := range block.Transactions() { |
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// Count the number of blobs to validate against the header's dataGasUsed
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blobs += len(tx.BlobHashes()) |
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// Validate the data blobs individually too
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if tx.Type() == types.BlobTxType { |
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if tx.To() == nil { |
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return errors.New("contract creation attempt by blob transaction") // TODO(karalabe): Why not make the field non-nil-able
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} |
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if len(tx.BlobHashes()) == 0 { |
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return errors.New("no-blob blob transaction present in block body") |
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} |
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for _, hash := range tx.BlobHashes() { |
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if hash[0] != params.BlobTxHashVersion { |
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return fmt.Errorf("blob hash version mismatch (have %d, supported %d)", hash[0], params.BlobTxHashVersion) |
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} |
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} |
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} |
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} |
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if header.DataGasUsed != nil { |
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if want := *header.DataGasUsed / params.BlobTxDataGasPerBlob; uint64(blobs) != want { // div because the header is surely good vs the body might be bloated
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