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 #21566860 · ArcScan

Block

#21,566,860

2026-09-18 22:10:06 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,860
Timestamp: 31 days ago · 2026-09-18 22:10:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xf89fb29b6bf85e39626ad010e403c07794e77b7eb5a8032be1b1b3a2cc1fce3f
Parent hash: 0x02e55a5c…9d5e9537
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,860 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

0.9%268,073 / 30,000,000

Base fee

20 gwei

State root

0x99fe8d7e5546…04f699b2e0c6

Transactions root

0x05ff78985577…2d82b59c3d49

Receipts root

0x1ed0a20fa64d…0c93b74e1511

Nonce

0x0000000000000000

Extra data

0x00000004a817c800