Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xc665ba9ab181b667431a40911088911f25459b566b9dcd0ced5889fa641b905b · ArcScan

Block

#21,420,893

2026-09-18 01:36:11 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,893
Timestamp: 51 days ago · 2026-09-18 01:36:11 UTC
Transactions: 0 transactions in this block
Block hash: 0xc665ba9ab181b667431a40911088911f25459b566b9dcd0ced5889fa641b905b
Parent hash: 0x7999cdda…0df4135b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,893 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

3.6%1,079,443 / 30,000,000

Base fee

20 gwei

State root

0x6312d53959bd…a2c581c394b1

Transactions root

0x09292b6df5dd…8a6f114f87dd

Receipts root

0x3fda51411530…59a1d6683f78

Nonce

0x0000000000000000

Extra data

0x00000004a817c800