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 #21485104 · ArcScan

Block

#21,485,104

2026-09-18 10:38:57 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,485,104
Timestamp: 45 days ago · 2026-09-18 10:38:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x9f5d3cb38763017cfcada536fc20e77fb1d3ad4512a6e7569803db0268591c8c
Parent hash: 0xe6515f7b…f110b85d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,485,104 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

11.7%3,513,282 / 30,000,000

Base fee

20 gwei

State root

0x19f15cf06e5c…5165572c9ee8

Transactions root

0x1d455a3e4e71…72497784aa45

Receipts root

0x4ef15b859f0e…e4f182f8b4ed

Nonce

0x0000000000000000

Extra data

0x00000004a817c800