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 #21621267 · ArcScan

Block

#21,621,267

2026-09-19 05:50:07 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,267
Timestamp: 52 days ago · 2026-09-19 05:50:07 UTC
Transactions: 0 transactions in this block
Block hash: 0xb0853b9ab2f400122b61c8e2b313755d28e22e10e6144e3ee5db72e3a19614e3
Parent hash: 0x5d2c386b…1f10ee78
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,267 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

51.2%15,351,374 / 30,000,000

Base fee

20 gwei

State root

0x3a250e887736…e2c2204691c7

Transactions root

0x9cf13c324158…16ac922d4119

Receipts root

0x5671323e617b…ebd18ccf62b0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800