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 #21255940 · ArcScan

Block

#21,255,940

2026-09-17 02:21:47 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,940
Timestamp: 49 days ago · 2026-09-17 02:21:47 UTC
Transactions: 0 transactions in this block
Block hash: 0x84999ef4cd68af677ee025125e6c23c4a4a691f6920d10e3c28800ab5e3d40f1
Parent hash: 0x7c42389f…3374d73e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,940 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

31.7%9,511,328 / 30,000,000

Base fee

20 gwei

State root

0x91367d274bd2…05968799ffed

Transactions root

0xc1be250790e6…82083bc4b544

Receipts root

0x1e622f3ccc73…f30a0bd1a76b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800