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 #21540323 · ArcScan

Block

#21,540,323

2026-09-18 18:25:43 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,323
Timestamp: 43 days ago · 2026-09-18 18:25:43 UTC
Transactions: 0 transactions in this block
Block hash: 0xcc441dd5e32f44497e91c76a3c42889ea2e7212c7a6c2a2f0713e659735cad09
Parent hash: 0x0005f519…16852bfe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,323 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

8.3%2,488,883 / 30,000,000

Base fee

20 gwei

State root

0xab9e64387c00…9f8a8c5ef13f

Transactions root

0x3982042d1b0a…92a42fe33d14

Receipts root

0xa90f41fc87ef…d57d2ee71dd9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800