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 #21221849 · ArcScan

Block

#21,221,849

2026-09-16 21:33:59 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,849
Timestamp: 7 days ago · 2026-09-16 21:33:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xff6374a02b3fdcfb117282e94bb917ba781dfe991faf50e92081ec55ded0f15f
Parent hash: 0x65ff96b1…2f05e664
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,849 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

22.6%6,778,311 / 30,000,000

Base fee

20 gwei

State root

0xa2e7b56b5c36…2251c50d8705

Transactions root

0x8dd87fba4033…835ba3467596

Receipts root

0x9579be3bb8ad…0f30cd83a17f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800