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 #21296278 · ArcScan

Block

#21,296,278

2026-09-17 08:02:34 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,296,278
Timestamp: 52 days ago · 2026-09-17 08:02:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x66847f18f30b1a34b441762ac306fb007cb236886cac7d3459684ff2b3881ef5
Parent hash: 0x13edc2fd…fc13ee2d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,296,278 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

27.2%8,161,801 / 30,000,000

Base fee

20 gwei

State root

0x0a16e57aa970…bcea6cb81c74

Transactions root

0xd8a1df86d73a…ccace176cda0

Receipts root

0x523f98deba21…35569b526a61

Nonce

0x0000000000000000

Extra data

0x00000004a817c800