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 #21401737 · ArcScan

Block

#21,401,737

2026-09-17 22:54:16 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,401,737
Timestamp: 10 days ago · 2026-09-17 22:54:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x66920907ae922a2ea05ebb182b7db7f7ac4f36a379cf641452dfbb62aad15a2a
Parent hash: 0xf88b3ebf…b252c5a5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,401,737 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

18.6%5,578,247 / 30,000,000

Base fee

20 gwei

State root

0xbe37a952899d…57d12c910138

Transactions root

0x293befb25831…ab0591b7e673

Receipts root

0xfbde0d7c07e6…e98194c00671

Nonce

0x0000000000000000

Extra data

0x00000004a817c800