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 #21398453 · ArcScan

Block

#21,398,453

2026-09-17 22:26:30 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,453
Timestamp: 49 days ago · 2026-09-17 22:26:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x5a8aea85ade2006dac4daf29e1b5c93ba18afe51e70197ff6deacbade4e9b93c
Parent hash: 0xcfa87ee7…f741d40c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,453 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

7.7%2,317,662 / 30,000,000

Base fee

20 gwei

State root

0x2e02b16beca8…a7d90874c7e1

Transactions root

0x7230a4e9c86b…b620cf18d03d

Receipts root

0x5ec6807859a1…b08afb449752

Nonce

0x0000000000000000

Extra data

0x00000004a817c800