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 #0xb1cd1f2b1a3ba390a3f814337ef55edf035ea74f0157fddc2e859cf58fbb6e3b · ArcScan

Block

#21,445,781

2026-09-18 05:06:32 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,445,781
Timestamp: 48 days ago · 2026-09-18 05:06:32 UTC
Transactions: 0 transactions in this block
Block hash: 0xb1cd1f2b1a3ba390a3f814337ef55edf035ea74f0157fddc2e859cf58fbb6e3b
Parent hash: 0xcebcc6d4…a978e434
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,445,781 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

9.1%2,721,472 / 30,000,000

Base fee

20 gwei

State root

0x54858b330cda…694a40f8dae4

Transactions root

0x8bd529635c6a…601a53917071

Receipts root

0x758427012074…d3ebf0ac1702

Nonce

0x0000000000000000

Extra data

0x00000004a817c800