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update api reference for base/base v0.5.0 #1174

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Merged
hughescoin merged 5 commits into from
Mar 12, 2026
Merged

update api reference for base/base v0.5.0 #1174

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2047cd8
update api reference for base/base v0.5.0
roethke Mar 3, 2026
183f965
remove non-public rpc methods
roethke Mar 4, 2026
2d4eca0
pull changes from master
roethke Mar 12, 2026
6f44168
update response fields, tx types
roethke Mar 12, 2026
a008595
merge changes from master
roethke Mar 12, 2026
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24 changes: 21 additions & 3 deletions docs/base-chain/reference/json-rpc-api.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -434,11 +434,23 @@ Returns information about a block by its block number.
Base fee per gas in this block (EIP-1559).
</ResponseField>
<ResponseField name="withdrawals" type="array">
Array of validator withdrawals included in the block (EIP-4895).
Array of validator withdrawals included in the block (EIP-4895). Always `[]` on Base — L2 does not process validator withdrawals.
</ResponseField>
<ResponseField name="withdrawalsRoot" type="string">
32-byte root of the withdrawals trie (EIP-4895).
</ResponseField>
<ResponseField name="parentBeaconBlockRoot" type="string">
32-byte beacon block root of the parent block (EIP-4788). Present on all Base blocks.
</ResponseField>
<ResponseField name="requestsHash" type="string">
Hash of the requests list (EIP-7685). Always the empty requests hash (`0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855`) on Base.
</ResponseField>
<ResponseField name="blobGasUsed" type="string">
Total blob gas consumed by blob-carrying transactions in this block (EIP-4844). Accurately reflects blob gas in both finalized and preconfirmed (Flashblocks) blocks.
</ResponseField>
<ResponseField name="excessBlobGas" type="string">
Cumulative excess blob gas used to calculate the blob base fee (EIP-4844).
</ResponseField>
</Expandable>
</ResponseField>

Expand Down Expand Up @@ -737,7 +749,7 @@ Returns transaction information for a given transaction hash.
ABI-encoded call data sent with the transaction. `"0x"` for plain ETH transfers.
</ResponseField>
<ResponseField name="type" type="string">
Transaction type: `"0x0"` (legacy), `"0x1"` (EIP-2930 access list), `"0x2"` (EIP-1559), `"0x7e"` (deposit transaction on Base).
Transaction type: `"0x0"` (Legacy), `"0x1"` (EIP-2930/Access List), `"0x2"` (EIP-1559), `"0x7e"` (Deposit).
</ResponseField>
<ResponseField name="chainId" type="string">
Chain ID the transaction is valid for. `"0x2105"` for Base Mainnet, `"0x14a34"` for Base Sepolia.
Expand Down Expand Up @@ -963,7 +975,13 @@ For preconfirmed transaction receipts before a block is sealed, use a [Flashbloc
`"0x1"` for a successful transaction, `"0x0"` for a failed (reverted) transaction.
</ResponseField>
<ResponseField name="type" type="string">
Transaction type: `"0x0"` (legacy), `"0x1"` (EIP-2930), `"0x2"` (EIP-1559).
Transaction type: `"0x0"` (Legacy), `"0x1"` (EIP-2930/Access List), `"0x2"` (EIP-1559), `"0x7e"` (Deposit).
</ResponseField>
<ResponseField name="blobGasUsed" type="string">
Blob gas consumed by this transaction (EIP-4844). `"0x0"` for non-blob transactions. When querying via a [Flashblocks-aware endpoint](/base-chain/flashblocks/api-reference#endpoints), this is accurately propagated from the preconfirmed block state.
</ResponseField>
<ResponseField name="blobGasPrice" type="string">
Blob gas price at the time of the transaction (EIP-4844).
</ResponseField>
</Expandable>
</ResponseField>
Expand Down
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