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 #21221168 · ArcScan

Block

#21,221,168

2026-09-16 21:28:14 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,168
Timestamp: 13 days ago · 2026-09-16 21:28:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x224c8f94625e03b01d30c6292e3da84a9718ae3913dfd8badc66f32d9a037bef
Parent hash: 0x2c54950e…81d0149e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,168 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

21.4%6,408,270 / 30,000,000

Base fee

20 gwei

State root

0x6ee77530a8f5…e82d28dba755

Transactions root

0x4cd99d4bde7b…6f0b3be5d456

Receipts root

0xff80f70477d1…4a4ec956ab26

Nonce

0x0000000000000000

Extra data

0x00000004a817c800