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 #21565865 · ArcScan

Block

#21,565,865

2026-09-18 22:01:41 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,565,865
Timestamp: 50 days ago · 2026-09-18 22:01:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xbfd1862856cb1911b2492b7d4026028c631c0a5db7d71502d123483da285edad
Parent hash: 0xf9bc0ee9…2e8e4a30
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,565,865 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

5.0%1,511,485 / 30,000,000

Base fee

20 gwei

State root

0xb2affa90a402…c415946985a4

Transactions root

0x70ccc10f8488…571322b2ac37

Receipts root

0x4f2abe69e8a2…0ca18b7f7abc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800