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 #21340390 · ArcScan

Block

#21,340,390

2026-09-17 14:15:07 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,340,390
Timestamp: 53 days ago · 2026-09-17 14:15:07 UTC
Transactions: 0 transactions in this block
Block hash: 0x03423aee260fe2445626132fbcdb6daa6d4c0a09218d41fc42da82b8af4eee5b
Parent hash: 0xe6de8642…5ea09a48
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,340,390 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

25.9%7,760,866 / 30,000,000

Base fee

20 gwei

State root

0xc6f3a9456d10…f93c1b6e0d8d

Transactions root

0x24a5245a217e…74b19bc3feca

Receipts root

0xa6b6435be0ac…c9d627c88c77

Nonce

0x0000000000000000

Extra data

0x00000004a817c800