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 #0xfcd9a5b9d216ac5c347a7d6c403be59d97ca34117875704c801963801219fc89 · ArcScan

Block

#21,566,476

2026-09-18 22:06:51 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,476
Timestamp: 44 days ago · 2026-09-18 22:06:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xfcd9a5b9d216ac5c347a7d6c403be59d97ca34117875704c801963801219fc89
Parent hash: 0xaba33db6…e33d1f95
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,476 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

11.1%3,317,953 / 30,000,000

Base fee

20 gwei

State root

0xe85917123863…d1f3a7ab892a

Transactions root

0xadbb63bbb4ad…136c5b64d8ee

Receipts root

0x2609477f5961…33b1a0db4405

Nonce

0x0000000000000000

Extra data

0x00000004a817c800