plugeth/internal/ethapi
Sina Mahmoodi e5d5e09faa
internal/ethapi: handle blobs in API methods (#28786)
EIP-4844 adds a new transaction type for blobs. Users can submit such transactions via `eth_sendRawTransaction`. In this PR we refrain from adding support to `eth_sendTransaction` and in fact it will fail if the user passes in a blob hash.

However since the chain can handle such transactions it makes sense to allow simulating them. E.g. an L2 operator should be able to simulate submitting a rollup blob and updating the L2 state. Most methods that take in a transaction object should recognize blobs. The change boils down to adding `blobVersionedHashes` and `maxFeePerBlobGas` to `TransactionArgs`. In summary:

- `eth_sendTransaction`: will fail for blob txes
- `eth_signTransaction`: will fail for blob txes

The methods that sign txes does not, as of this PR, add support the for new EIP-4844 transaction types. Resuming the summary:

- `eth_sendRawTransaction`: can send blob txes
- `eth_fillTransaction`: will fill in a blob tx. Note: here we simply fill in normal transaction fields + possibly `maxFeePerBlobGas` when blobs are present. One can imagine a more elaborate set-up where users can submit blobs themselves and we fill in proofs and commitments and such. Left for future PRs if desired.
- `eth_call`: can simulate blob messages
- `eth_estimateGas`: blobs have no effect here. They have a separate unit of gas which is not tunable in the transaction.
2024-01-17 15:06:14 +01:00
..
testdata internal/ethapi: handle blobs in API methods (#28786) 2024-01-17 15:06:14 +01:00
addrlock.go all: update license information (#16089) 2018-02-14 13:49:11 +01:00
api_test.go internal/ethapi: handle blobs in API methods (#28786) 2024-01-17 15:06:14 +01:00
api.go internal/ethapi: handle blobs in API methods (#28786) 2024-01-17 15:06:14 +01:00
backend.go eth, internal/ethapi: drop some weird indirection (#28597) 2023-11-24 13:26:42 +02:00
dbapi.go all: remove concept of public/private API definitions (#25053) 2022-06-21 12:05:43 +03:00
transaction_args_test.go internal/ethapi: handle blobs in API methods (#28786) 2024-01-17 15:06:14 +01:00
transaction_args.go internal/ethapi: handle blobs in API methods (#28786) 2024-01-17 15:06:14 +01:00