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 #0x81b1ec1df349bb6c8d415f9a19a19d8e718f71e9eba10d52b27c78e7dce38f40 · ArcScan

Block

#21,509,639

2026-09-18 14:06:22 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,639
Timestamp: 28 days ago · 2026-09-18 14:06:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x81b1ec1df349bb6c8d415f9a19a19d8e718f71e9eba10d52b27c78e7dce38f40
Parent hash: 0x8e3368b4…76b53849
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,639 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

7.0%2,103,757 / 30,000,000

Base fee

20 gwei

State root

0xace340e68477…05b0b6999ef9

Transactions root

0x223fc8937d1c…8d62fcc30d66

Receipts root

0x1745914074bb…12f50a686eb1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800