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

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 #21420294 · ArcScan

Block

#21,420,294

2026-09-18 01:31:07 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,294
Timestamp: 45 days ago · 2026-09-18 01:31:07 UTC
Transactions: 0 transactions in this block
Block hash: 0x1f72a85a62c5b4c0c9378e557f3678905d5aeb3e071f19df56aed001889ef67f
Parent hash: 0xbab08775…f4452306
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,294 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

3.1%945,300 / 30,000,000

Base fee

20 gwei

State root

0xf681c47ad52e…da1bf9299a4a

Transactions root

0xac29b85ca329…01113e271571

Receipts root

0x279c7380e486…2902ee3dbd66

Nonce

0x0000000000000000

Extra data

0x00000004a817c800