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 #0x666d9b93c8b2469cbdaf698876a618dbcda1f085914336055175800ae25eb81c · ArcScan

Block

#21,445,252

2026-09-18 05:02:04 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,445,252
Timestamp: 36 days ago · 2026-09-18 05:02:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x666d9b93c8b2469cbdaf698876a618dbcda1f085914336055175800ae25eb81c
Parent hash: 0x536def40…3b8ca186
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,445,252 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

7.3%2,198,018 / 30,000,000

Base fee

20 gwei

State root

0x66d8a561b971…aee2096ac077

Transactions root

0x6219dd0a3471…cb0bff45077f

Receipts root

0xcbcef06a82bf…2dc6399149a3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800