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 #21566664 · ArcScan

Block

#21,566,664

2026-09-18 22:08:26 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,664
Timestamp: 38 days ago · 2026-09-18 22:08:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x66abc145e40dd453b5f91e7411bccd15e80c2e180cf6e32eac2a05ad0365bb70
Parent hash: 0xcdf0fd1a…0a41a6c7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,664 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

1.2%348,394 / 30,000,000

Base fee

20 gwei

State root

0x8e3dd312f5c6…9df059bacd59

Transactions root

0x849d3955633d…7ad7bf85da51

Receipts root

0xfe88c3e1de6c…5d071c0b697e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800