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 #0xb3490141a8d6585647a68a4d69421e558225ef489d5b9c460ff500bded6d7a3c · ArcScan

Block

#21,210,052

2026-09-16 19:54:25 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,210,052
Timestamp: 3 days ago · 2026-09-16 19:54:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xb3490141a8d6585647a68a4d69421e558225ef489d5b9c460ff500bded6d7a3c
Parent hash: 0xc137e118…92cab34e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,210,052 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

36.2%10,867,244 / 30,000,000

Base fee

20 gwei

State root

0x99e68f1b7c65…3e831ed2fcee

Transactions root

0x86a342ec4ba6…47173595cd9d

Receipts root

0x41762cc37eca…d29add85344c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800