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 #0xa3a66f73d0d6c8993458cf29eada82a0c3a8dd6bd985da792379f5dd4559b528 · ArcScan

Block

#21,481,818

2026-09-18 10:11:10 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,481,818
Timestamp: 48 days ago · 2026-09-18 10:11:10 UTC
Transactions: 0 transactions in this block
Block hash: 0xa3a66f73d0d6c8993458cf29eada82a0c3a8dd6bd985da792379f5dd4559b528
Parent hash: 0x5e590963…c793ce9a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,481,818 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

3.8%1,127,176 / 30,000,000

Base fee

20 gwei

State root

0xa9524ddf31d5…e489e9ce9b68

Transactions root

0x24e23bb52496…e3334bd245aa

Receipts root

0x454cfada17f2…b4919d807ffa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800