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 #21521104 · ArcScan

Block

#21,521,104

2026-09-18 15:43:15 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,104
Timestamp: 20 days ago · 2026-09-18 15:43:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x30381506352c0cfb2ae7ee6b1567a33e0c60c0c2bd9f7bb87fe23223acfaa97d
Parent hash: 0x9506dda2…cae9ac64
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,104 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

4.3%1,306,248 / 30,000,000

Base fee

20 gwei

State root

0xf3238bedc42d…14991ee45f33

Transactions root

0xbd2177709adc…2dc20c2da269

Receipts root

0x10206834b026…8fbd95a69e93

Nonce

0x0000000000000000

Extra data

0x00000004a817c800