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 #21221306 · ArcScan

Block

#21,221,306

2026-09-16 21:29:24 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,306
Timestamp: 9 days ago · 2026-09-16 21:29:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x65f03bd2d6a8fa35481af57d595cdb38f7e8bc78340eaabec3a22b5bff74e72d
Parent hash: 0x1822ed5d…1d1f70c3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,306 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

33.8%10,144,471 / 30,000,000

Base fee

20 gwei

State root

0x3eea8b406695…4a08fe25b32c

Transactions root

0x43b815d8f216…3d0d398b2f9c

Receipts root

0x17e9f7005f4a…2ba2a74ffeae

Nonce

0x0000000000000000

Extra data

0x00000004a817c800