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 #21566266 · ArcScan

Block

#21,566,266

2026-09-18 22:05:05 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,266
Timestamp: 47 days ago · 2026-09-18 22:05:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x40d97e77d0473a2935ba25c843847ef70a8f17dfff7030ccd3a8ac4e65390fb2
Parent hash: 0x8c0b3674…ad27d4ee
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,266 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

2.7%801,479 / 30,000,000

Base fee

20 gwei

State root

0x99f128bb667d…c7627e19da9c

Transactions root

0x16e0ba99b27a…4c8ceaeda8e0

Receipts root

0xea88539e0c0f…e8a1d6c12eeb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800