CalcBlobFee calculates the blobfee from the header's excess blob gas field.

CalcExcessBlobGas calculates the excess blob gas after applying the set of blobs on top of the excess blob gas.

LatestMaxBlobsPerBlock returns the latest max blobs per block defined by the configuration, regardless of the currently active fork.

MaxBlobsPerBlock returns the maximum blob gas that can be spent in a block at the given timestamp.

MaxBlobsPerBlock returns the max blobs per block for a block at the given timestamp.

VerifyEIP4844Header verifies the presence of the excessBlobGas field and that if the current block contains no transactions, the excessBlobGas is updated accordingly.