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 #21398520 · ArcScan

Block

#21,398,520

2026-09-17 22:27:04 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,520
Timestamp: 48 days ago · 2026-09-17 22:27:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x21c8c1ee583af832a2be4b2d422ca94ee6365578c5152326c91b022851dfbbe1
Parent hash: 0x324a2abb…3363ea6f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,520 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

12.2%3,646,623 / 30,000,000

Base fee

20 gwei

State root

0xc944b3be72d0…45b016cc4a22

Transactions root

0x809c3503fefc…97da72ed28e0

Receipts root

0xf321f233495d…2a4eed378721

Nonce

0x0000000000000000

Extra data

0x00000004a817c800