Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21242016 · ArcScan

Block

#21,242,016

2026-09-17 00:24:13 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,016
Timestamp: 15 days ago · 2026-09-17 00:24:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x8b98887da89c5dac2089b36cf0b170a71cee49fb7a7310cb3690fadcf7d2a459
Parent hash: 0x4b1ee483…d46b0ce8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,016 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

23.3%6,980,257 / 30,000,000

Base fee

20 gwei

State root

0x591cbe56bc2f…fc3cf8b4310d

Transactions root

0x13bf9294ded3…edcd52885cb8

Receipts root

0x80c7123fd96b…6dcf59e8eb4f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800