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 #21420801 · ArcScan

Block

#21,420,801

2026-09-18 01:35:24 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,801
Timestamp: 51 days ago · 2026-09-18 01:35:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x1a7fa73953fe0e5a91edae57b75dbe45c4bfa31840959e71d55fcd75b327cf26
Parent hash: 0x4792de3e…66c75394
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,801 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

16.1%4,834,802 / 30,000,000

Base fee

20 gwei

State root

0x2b74317adf64…80311b8ed651

Transactions root

0x1d0bbcf0fb6c…ff543e1b9ca9

Receipts root

0xd8a2019d223b…2c95f56699aa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800