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 #0xb0a2b188e3756563289185406d34a0a6c86542350f2486b07804d43a50aa193e · ArcScan

Block

#21,558,919

2026-09-18 21:02:57 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,919
Timestamp: 53 days ago · 2026-09-18 21:02:57 UTC
Transactions: 0 transactions in this block
Block hash: 0xb0a2b188e3756563289185406d34a0a6c86542350f2486b07804d43a50aa193e
Parent hash: 0x5eb8c710…fcd2aa35
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,919 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

3.2%973,931 / 30,000,000

Base fee

20 gwei

State root

0xfe1a0ac28879…1f8b8a35e224

Transactions root

0x80edee53b77d…306407d0b412

Receipts root

0xc1780d4e1efa…d6b55b4bd826

Nonce

0x0000000000000000

Extra data

0x00000004a817c800