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 #0x66f42194839cb80f6803ac103dd3f90d902c41a955922dfafa9a317a0c02ca30 · ArcScan

Block

#21,518,655

2026-09-18 15:22:33 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,518,655
Timestamp: 35 days ago · 2026-09-18 15:22:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x66f42194839cb80f6803ac103dd3f90d902c41a955922dfafa9a317a0c02ca30
Parent hash: 0xdbf53b53…009b2501
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,518,655 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

25.3%7,583,749 / 30,000,000

Base fee

20 gwei

State root

0x8ad68b7156cd…9a3337ccede7

Transactions root

0x1859d565b93d…ac8d0d08486d

Receipts root

0x6febabd656af…38b55a5a6042

Nonce

0x0000000000000000

Extra data

0x00000004a817c800