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 #21508478 · ArcScan

Block

#21,508,478

2026-09-18 13:56:33 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,478
Timestamp: 51 days ago · 2026-09-18 13:56:33 UTC
Transactions: 0 transactions in this block
Block hash: 0xa7b459666b2daa7d8ff06c862b755ade20f36f4f1feaf156c09e2db5322cede6
Parent hash: 0xe15f8d8d…0c117662
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,478 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

7.1%2,132,611 / 30,000,000

Base fee

20 gwei

State root

0x9f08fef0a997…9858400644a4

Transactions root

0x2ecb9393c5bb…d661b31d4b1a

Receipts root

0x5b3e94e2801e…7a6996310bd0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800