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 #0x856e4e3a1c41114364748ca8f32220710b456fb5808fab4d19aeceeff022aac9 · ArcScan

Block

#21,530,812

2026-09-18 17:05:19 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,530,812
Timestamp: 57 days ago · 2026-09-18 17:05:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x856e4e3a1c41114364748ca8f32220710b456fb5808fab4d19aeceeff022aac9
Parent hash: 0x5148c7c0…13bdf936
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,530,812 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

17.9%5,364,953 / 30,000,000

Base fee

20 gwei

State root

0x1ad58e5236bd…2e296c353d0e

Transactions root

0x4fa9fa5bb124…44ab057bf37a

Receipts root

0xb76c6c29609b…67d387efab15

Nonce

0x0000000000000000

Extra data

0x00000004a817c800