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 #21390939 · ArcScan

Block

#21,390,939

2026-09-17 21:22:59 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,939
Timestamp: 7 days ago · 2026-09-17 21:22:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xc248a810fb465b5488c61652cb6ace99995bff2f3821405b165d71293731c373
Parent hash: 0x4b715198…0cf7d5ac
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,939 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

1.4%409,891 / 30,000,000

Base fee

20 gwei

State root

0xd7bf87ab228f…ee8b9f4273cf

Transactions root

0x5c2dcc6dc046…1260d9b79e19

Receipts root

0x5774e53f2e46…aa8284c0deef

Nonce

0x0000000000000000

Extra data

0x00000004a817c800