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 #21540814 · ArcScan

Block

#21,540,814

2026-09-18 18:29:52 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,814
Timestamp: 27 days ago · 2026-09-18 18:29:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x0682840e6698324f90784e0359aa431cf57e85b3a8f333b896bfb3e64589e715
Parent hash: 0x888b4e76…1706cea1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,814 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

8.5%2,563,220 / 30,000,000

Base fee

20 gwei

State root

0xf3b5c0b571da…d03159ba6bc1

Transactions root

0xd328a30c435b…a0a4851f53cb

Receipts root

0x2887ee27c11b…0869cc07eb76

Nonce

0x0000000000000000

Extra data

0x00000004a817c800