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 #0x3865e90090241087ec52f9a793c936023fd0e300b01644ea453c0378e68ca360 · ArcScan

Block

#21,420,361

2026-09-18 01:31:41 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,361
Timestamp: 47 days ago · 2026-09-18 01:31:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x3865e90090241087ec52f9a793c936023fd0e300b01644ea453c0378e68ca360
Parent hash: 0xb04518c2…f2953a88
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,361 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

5.7%1,708,704 / 30,000,000

Base fee

20 gwei

State root

0x653c1018eaef…52426788355d

Transactions root

0xb8d8e54ce707…62375d632093

Receipts root

0x9a959b97d030…50fbfd1b4939

Nonce

0x0000000000000000

Extra data

0x00000004a817c800