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 #0x8a189379ffa119abb51afdb70f0dc93f9845febd4280d0446b5164686672377e · ArcScan

Block

#21,278,380

2026-09-17 05:31:20 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,380
Timestamp: 5 days ago · 2026-09-17 05:31:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x8a189379ffa119abb51afdb70f0dc93f9845febd4280d0446b5164686672377e
Parent hash: 0xdfc46ee0…67c7590b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,380 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

13.4%4,008,562 / 30,000,000

Base fee

20 gwei

State root

0x3e61e439b386…5a819cc34fab

Transactions root

0x62e82a8e6b30…d199d1cebf2a

Receipts root

0xaa313820bc7c…2d05328b89f7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800