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 #0x40662a1533ee30050cf19727078be12546dd4269c7d0c6037c7e2c960c6938c5 · ArcScan

Block

#21,378,321

2026-09-17 19:36:21 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,321
Timestamp: 58 days ago · 2026-09-17 19:36:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x40662a1533ee30050cf19727078be12546dd4269c7d0c6037c7e2c960c6938c5
Parent hash: 0x979c1108…a6a42de3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,321 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

6.0%1,786,376 / 30,000,000

Base fee

20 gwei

State root

0x8fcf910bc5a0…189632361dbf

Transactions root

0x7a056152f151…b56cdbeae3e8

Receipts root

0x5e172e4aa562…8ef1a63f28f4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800