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 #21365321 · ArcScan

Block

#21,365,321

2026-09-17 17:46:31 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,365,321
Timestamp: 58 days ago · 2026-09-17 17:46:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x206fcac2e410e97def3ebf0a94b48f4ef4950b2e2cdc3a758bc4b6d9efc04057
Parent hash: 0x48053031…ba91a1f4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,365,321 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

9.9%2,966,757 / 30,000,000

Base fee

20 gwei

State root

0x2c1aba9c2c35…91c60b2688b3

Transactions root

0xf3155aac77b5…4a49decd0411

Receipts root

0xeb0931f09217…1855511e9459

Nonce

0x0000000000000000

Extra data

0x00000004a817c800