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 #21521450 · ArcScan

Block

#21,521,450

2026-09-18 15:46:10 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,450
Timestamp: 11 days ago · 2026-09-18 15:46:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x85a91c739ca46cafdbf7dfb292d471ccfbe89ec9a3e18f73ec0e4cf9f0191c89
Parent hash: 0xe56fdf4e…10effed0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,450 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

9.7%2,922,297 / 30,000,000

Base fee

20 gwei

State root

0x21e8df0b822f…bcecedacb4d8

Transactions root

0x75c8e43de8b9…6d96c0a31f2c

Receipts root

0x3d73acf8bd55…6e507efc48e6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800