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 #0x3a603f0ffc67d95a76a0dc91d8e52f0e5aea5c61dd1f07c09126e259d960e256 · ArcScan

Block

#21,486,054

2026-09-18 10:46:59 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,486,054
Timestamp: 54 days ago · 2026-09-18 10:46:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x3a603f0ffc67d95a76a0dc91d8e52f0e5aea5c61dd1f07c09126e259d960e256
Parent hash: 0xb3b15b42…e49689c3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,486,054 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

2.5%757,935 / 30,000,000

Base fee

20 gwei

State root

0xebb21e842ddf…3848f82f753b

Transactions root

0xc4d8355cf4ef…d0dd478d2019

Receipts root

0xd73553eed7b1…1eb47f52b113

Nonce

0x0000000000000000

Extra data

0x00000004a817c800