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 #0x40163b22f274399dee1636f165b695dc757c66cb16e0d35a1a2be6526464e95f · ArcScan

Block

#21,355,278

2026-09-17 16:20:52 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,355,278
Timestamp: 16 days ago · 2026-09-17 16:20:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x40163b22f274399dee1636f165b695dc757c66cb16e0d35a1a2be6526464e95f
Parent hash: 0x53925059…ad895022
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,355,278 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

16.4%4,922,770 / 30,000,000

Base fee

20 gwei

State root

0x2e8fc52ff7e3…987fdb4f0b0a

Transactions root

0xf3ad2b975c77…33450fe48b33

Receipts root

0xd6bd7c3f7df6…f48f2a1760ea

Nonce

0x0000000000000000

Extra data

0x00000004a817c800