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 #21242189 · ArcScan

Block

#21,242,189

2026-09-17 00:25:40 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,189
Timestamp: 21 days ago · 2026-09-17 00:25:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xaa230d628f4f316bfb2dae4c1284b2f192c1f22d5cf624bab7ea939049c46dc8
Parent hash: 0x1344b9b7…697bb513
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,189 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

24.6%7,367,620 / 30,000,000

Base fee

20 gwei

State root

0x307deb840e15…20d539a8d1c2

Transactions root

0x33d30778c304…a7eae5409660

Receipts root

0x6fa15d2e5dc5…a86e573cba6e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800