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 #0x3fc657b0580111532872a30173d8a11f08047b0391d89c4b01a3708ae6d9bcc8 · ArcScan

Block

#21,388,482

2026-09-17 21:02:13 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,482
Timestamp: 27 days ago · 2026-09-17 21:02:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x3fc657b0580111532872a30173d8a11f08047b0391d89c4b01a3708ae6d9bcc8
Parent hash: 0xf5e729ce…eaa3c6dd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,482 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.4%728,903 / 30,000,000

Base fee

20 gwei

State root

0xddec6545348e…4b66bec438a6

Transactions root

0xd7187a0a84d1…323bced2d119

Receipts root

0x9dcd11019c2b…cc140c0868a9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800