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 #0xa138b8a236c6f7c463a3fe8084343a7d55f9785762aba76d2743c79b30c20c23 · ArcScan

Block

#21,564,990

2026-09-18 21:54:17 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,564,990
Timestamp: 57 days ago · 2026-09-18 21:54:17 UTC
Transactions: 0 transactions in this block
Block hash: 0xa138b8a236c6f7c463a3fe8084343a7d55f9785762aba76d2743c79b30c20c23
Parent hash: 0x827655bb…194bf00b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,564,990 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

1.3%380,995 / 30,000,000

Base fee

20 gwei

State root

0x225ace879705…43c31f9b7682

Transactions root

0xc7f15d98ce65…eb38c3d01aa0

Receipts root

0xd4f0948ce1d5…91c7a2919ee8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800