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 #21557944 · ArcScan

Block

#21,557,944

2026-09-18 20:54:42 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,944
Timestamp: 37 days ago · 2026-09-18 20:54:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xa54287395aefa06a99592a58286ea80429f6c1e73bfa2f7e72898c7a112be525
Parent hash: 0x870c4f89…5ca8ecbf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,944 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

1.2%359,946 / 30,000,000

Base fee

20 gwei

State root

0xc5e9091d7843…b26b6a735aac

Transactions root

0xf0d7f64361c4…1a5f013a5985

Receipts root

0x2e07a3622add…d1881bf757d8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800