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 #21540388 · ArcScan

Block

#21,540,388

2026-09-18 18:26:16 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,388
Timestamp: 40 days ago · 2026-09-18 18:26:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x50e90d5ddf936b280179f73d456922902316b03b4adaccf7e480bce99ed4440a
Parent hash: 0xcca2a9d6…32a75f09
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,388 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

1.4%408,634 / 30,000,000

Base fee

20 gwei

State root

0xcce742c391fb…f77f77ccc265

Transactions root

0x61e020f13a0b…d7a5f2b2d94a

Receipts root

0x7537d27dd100…18897a41ab26

Nonce

0x0000000000000000

Extra data

0x00000004a817c800