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 #21540276 · ArcScan

Block

#21,540,276

2026-09-18 18:25:19 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,276
Timestamp: 44 days ago · 2026-09-18 18:25:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x8a00051b692ddf05a7ca9d7a6021c944a1a04ded8edbf478f73a362eb2e8c9dc
Parent hash: 0xee6a63fa…7430a1b0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,276 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

9.7%2,913,746 / 30,000,000

Base fee

20 gwei

State root

0xb2dc292f57ce…8a037096000c

Transactions root

0xac425eaec805…97a2cbd302f2

Receipts root

0xdab30e3642c7…680b3c5c6d90

Nonce

0x0000000000000000

Extra data

0x00000004a817c800