eth_estimateL1Fee - Estimate L1 data posting feeEstimate L1 data posting fee on Base. Essential for blockchain interaction. Estimate L1 data posting fee on the Base network. Implementation Example cURLJavaScriptbase_transactionStatus - Base RPC MethodCheck whether a transaction exists in the Base mempool. Part of the base_ namespace introduced with Flashblocks.rollup_gasPrices - Get L2 gas price oracle dataGet L2 gas price oracle data on Base. Essential for blockchain interaction.
