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 #0x57bb432fbba8ff6d6395d3cfd5c965f165b4868b94ece59ebca23a1534b3dca5 · ArcScan

Block

#21,366,420

2026-09-17 17:55:48 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,420
Timestamp: 48 days ago · 2026-09-17 17:55:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x57bb432fbba8ff6d6395d3cfd5c965f165b4868b94ece59ebca23a1534b3dca5
Parent hash: 0x8c13a006…b68a43d5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,420 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

8.2%2,455,865 / 30,000,000

Base fee

20 gwei

State root

0xdc030744a5d8…06312633a99d

Transactions root

0xf9cc7f99812e…48ec1354a223

Receipts root

0xd0592c9d67c5…1bde75956ca2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800