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

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 #21508775 · ArcScan

Block

#21,508,775

2026-09-18 13:59:04 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,775
Timestamp: 48 days ago · 2026-09-18 13:59:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x8b3ca70a145dccadad447ef79693d7407c1af1b2223af57fff93187cd0246cb1
Parent hash: 0x0cf7b917…cc3c0dfb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,775 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

22.6%6,791,492 / 30,000,000

Base fee

20 gwei

State root

0x0f97386799ab…37c30753d5df

Transactions root

0xfc26af57f7f8…fecf3dc7cd0b

Receipts root

0x530d5263fb11…1378f338c19c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800