getSecondsToNextL2Output ​

Returns how long until the next L2 output, for a given chain, is posted on L1. This is useful when waiting to prove a withdrawal.

const l2Client = createPublicClient({
  chain: base,
  transport: http(),
})
const latestL2BlockNumber = await l2Client.getBlockNumber()

const l1Client = createPublicClient({
  chain: mainnet,
  transport: http(),
}).extend(publicL1OpStackActions)

const time = await l1Client.getSecondsToNextL2Output(, {
  latestL2BlockNumber,
  l2Chain: base,
})

Return Value ​

bigint

Seconds until the next L2 output should be posted.

Parameters ​

l2Chain (optional) ​

• Type: OpStackChain

The L2 chain that we are waiting on the output of.

l2OutputOracleAddress (optional) ​

• Type: Address

The address of the L2OutputOracle contract. MUST be provied if l2Chain is not.