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 #21278193 · ArcScan

Block

#21,278,193

2026-09-17 05:29:45 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,193
Timestamp: 12 days ago · 2026-09-17 05:29:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xec023e2fbe3b061efb7495b213773513c8ba5fa91ce42831c6149975c3a79f20
Parent hash: 0xb6f1759c…cb696dac
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,193 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

23.1%6,933,039 / 30,000,000

Base fee

20 gwei

State root

0x6f7c7973b6c9…7d2a06d64735

Transactions root

0xb441069b4e1b…4c12de213ff3

Receipts root

0x79efcadadb12…38fbafd4341e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800