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 #21255738 · ArcScan

Block

#21,255,738

2026-09-17 02:20:04 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,738
Timestamp: 44 days ago · 2026-09-17 02:20:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x4acfaa6ed457e6c7ff7e9248921df5edd23890b44850687d11f0d8124abc4c28
Parent hash: 0x49f4a811…264486ee
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,738 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

19.9%5,962,285 / 30,000,000

Base fee

20 gwei

State root

0x02473bc8150d…88e201b904c7

Transactions root

0xfafe0006c2ac…80e5c8059637

Receipts root

0x667cc493377e…fd5141f5b45e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800