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# TxEnvelopeEip4844 Types

:::info
`TxEnvelopeEip4844` is a re-export of ox's [`TxEnvelopeEip4844`](https://oxlib.sh/api/TxEnvelopeEip4844/types). Refer to the ox documentation for the full reference.
:::

## `TxEnvelopeEip4844.Rpc`

## `TxEnvelopeEip4844.Serialized`

## `TxEnvelopeEip4844.SerializedType`

## `TxEnvelopeEip4844.Sidecars`

PeerDAS (EIP-7594) sidecars carried alongside a type-3 transaction in the `PooledTransactions` p2p message.

* `blobs` — one 131,072-byte payload per blob (same shape as 4844). - `commitments` — one KZG commitment per blob. - `cellProofs` — flat list of `CELLS_PER_EXT_BLOB * blobs.length` cell KZG proofs (128 per blob). `cellProofs[i * 128 + j]` is the proof for cell `j` of `blobs[i]`'s extended form.

## `TxEnvelopeEip4844.Signed`

## `TxEnvelopeEip4844.TxEnvelopeEip4844`

## `TxEnvelopeEip4844.Type`