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 #21281478 · ArcScan

Block

#21,281,478

2026-09-17 05:57:30 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,478
Timestamp: 17 days ago · 2026-09-17 05:57:30 UTC
Transactions: 0 transactions in this block
Block hash: 0xbdb2d307d5497e55a8a4aca0f417d6ae1489e032fa34cefce9abb786f31dadd3
Parent hash: 0x72d8c59d…f881dd7b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,478 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

10.8%3,255,355 / 30,000,000

Base fee

20 gwei

State root

0xfe76de992927…118a36e89eb4

Transactions root

0x7ab52a4a6849…504073048092

Receipts root

0x4f58982895d6…94f73801948b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800