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

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 #21366750 · ArcScan

Block

#21,366,750

2026-09-17 17:58:35 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,750
Timestamp: 40 days ago · 2026-09-17 17:58:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x4f30fdf499aad74c695d2b076a0d1993b08118f831dee3648cb4f254d7eb9e8b
Parent hash: 0xc19f7311…16e4f984
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,750 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

16.3%4,879,940 / 30,000,000

Base fee

20 gwei

State root

0x8423837d0e4e…48e4c368035b

Transactions root

0xc8846f651ed2…ea5bdd0a2cc6

Receipts root

0x456b70f0445c…f1652f399819

Nonce

0x0000000000000000

Extra data

0x00000004a817c800