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 #0x66d775858005d3db768102ffa25c89bf124852417223fbb1f64735a776d637ce · ArcScan

Block

#21,214,961

2026-09-16 20:35:51 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,214,961
Timestamp: 3 days ago · 2026-09-16 20:35:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x66d775858005d3db768102ffa25c89bf124852417223fbb1f64735a776d637ce
Parent hash: 0xf0c59410…f5073c72
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,214,961 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

20.2%6,074,846 / 30,000,000

Base fee

20 gwei

State root

0x4e5a181b9e8b…e81beec1a4d3

Transactions root

0xdf8a5aa917e6…5692f409facf

Receipts root

0x72152668389a…86f6637064f6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800