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 #0x78c9937c71ed1352ea0b96442238b25c2d88ac7c8e498463acbd3d61078821b1 · ArcScan

Block

#21,223,901

2026-09-16 21:51:18 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,223,901
Timestamp: 43 days ago · 2026-09-16 21:51:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x78c9937c71ed1352ea0b96442238b25c2d88ac7c8e498463acbd3d61078821b1
Parent hash: 0xb42b3989…121039f6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,223,901 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

21.6%6,492,861 / 30,000,000

Base fee

20 gwei

State root

0x127bde4b1224…cfa1748a47ed

Transactions root

0xe6889699345f…e750db67bee9

Receipts root

0x6cd6cd306222…c9a59db13411

Nonce

0x0000000000000000

Extra data

0x00000004a817c800