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 #0x66c72fe529fb9d125dd9d5c9fc3e6805b19ee24cc253a091e5cb223ee7ea8122 · ArcScan

Block

#21,508,471

2026-09-18 13:56:30 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,471
Timestamp: 51 days ago · 2026-09-18 13:56:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x66c72fe529fb9d125dd9d5c9fc3e6805b19ee24cc253a091e5cb223ee7ea8122
Parent hash: 0x57699b39…ea154008
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,471 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

6.8%2,049,652 / 30,000,000

Base fee

20 gwei

State root

0x1e2a5be1800e…1a0703553494

Transactions root

0xbfc934a9571d…47e0e2e520ff

Receipts root

0xd05f82f09f69…0ac78fe77dce

Nonce

0x0000000000000000

Extra data

0x00000004a817c800