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 #0x66766e66855fd76b24c199cb6a2bdddaa8104498c20dc724c98a379e5f4d1728 · ArcScan

Block

#21,253,992

2026-09-17 02:05:19 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,253,992
Timestamp: 18 days ago · 2026-09-17 02:05:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x66766e66855fd76b24c199cb6a2bdddaa8104498c20dc724c98a379e5f4d1728
Parent hash: 0xdeee5179…79ad1d73
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,253,992 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

16.1%4,835,285 / 30,000,000

Base fee

20 gwei

State root

0x9e82c45f924a…36a21caf3299

Transactions root

0x3b5ff04258be…70cc6198db37

Receipts root

0x5e993d060d92…3540a4461ec1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800