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 #21549265 · ArcScan

Block

#21,549,265

2026-09-18 19:41:19 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,265
Timestamp: 26 days ago · 2026-09-18 19:41:19 UTC
Transactions: 0 transactions in this block
Block hash: 0xcf4fc2e6bddd223a88ec8a56064cca3e1c6e4d3bb24c1f771b5696b00e2778c6
Parent hash: 0x501b4f03…5b484522
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,265 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

2.3%686,986 / 30,000,000

Base fee

20 gwei

State root

0xb8d0815f0254…83d2443a4480

Transactions root

0xf4bf6b9e56f0…27731432ad5f

Receipts root

0x6417bc38b077…49a8d0fdfe3e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800