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 #21373821 · ArcScan

Block

#21,373,821

2026-09-17 18:58:20 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,373,821
Timestamp: 36 days ago · 2026-09-17 18:58:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x2a4ed35a2e00fe5e94b284383c54be39b46c6b509d977050299dd8046a031fa6
Parent hash: 0x01a3fb3f…b4a40b3e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,373,821 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

32.5%9,758,093 / 30,000,000

Base fee

20 gwei

State root

0x670a941d143e…b8aa97f33fab

Transactions root

0x3a21eeab53b7…eee32ce892a9

Receipts root

0xa4a64cc6030a…7225fb1ba98c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800