Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xc3646c52b5a168b117bb4dfa8749dd20c5f07b23313fef922f3ed90089f9e97e · ArcScan

Block

#21,403,121

2026-09-17 23:05:58 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,121
Timestamp: 29 days ago · 2026-09-17 23:05:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xc3646c52b5a168b117bb4dfa8749dd20c5f07b23313fef922f3ed90089f9e97e
Parent hash: 0x5e642ba0…7541532f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,121 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

14.9%4,464,755 / 30,000,000

Base fee

20 gwei

State root

0x662cb0f308a2…c6b452b4d92a

Transactions root

0x820877234962…d8ee384a3f1f

Receipts root

0x668e9ed50969…5035d381411f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800