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 #21521110 · ArcScan

Block

#21,521,110

2026-09-18 15:43:18 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,110
Timestamp: 19 days ago · 2026-09-18 15:43:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x518d98b39378407e9751103d3659bdd650699a86d2f928f1c8d2a86f966b516c
Parent hash: 0x23266ffd…9b3f9d1d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,110 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

7.5%2,235,261 / 30,000,000

Base fee

20 gwei

State root

0xb9df9b40a601…d17853239cde

Transactions root

0xdcd23f3d445c…24f6a1fc37bf

Receipts root

0x512ce43b0ae7…b817c3083bbe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800