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 #0xa8305ace4eb3b63758f66a3431a8f54e8b8b77b32cd1551d1d9be23dc31a5dbf · ArcScan

Block

#21,273,803

2026-09-17 04:52:40 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,273,803
Timestamp: 35 days ago · 2026-09-17 04:52:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xa8305ace4eb3b63758f66a3431a8f54e8b8b77b32cd1551d1d9be23dc31a5dbf
Parent hash: 0x143b80c7…568d01b3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,273,803 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

15.9%4,773,548 / 30,000,000

Base fee

20 gwei

State root

0xa53657328735…b94eb8a80ea4

Transactions root

0x70a34810f060…cc0182b86091

Receipts root

0x81a53014aa82…71ac5f407c37

Nonce

0x0000000000000000

Extra data

0x00000004a817c800