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 #21378915 · ArcScan

Block

#21,378,915

2026-09-17 19:41:22 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,915
Timestamp: 53 days ago · 2026-09-17 19:41:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x7910338f665bb7ad37a8acc6a9b51adcfa395dfeff2d96747c772a6dc878d8ee
Parent hash: 0x9c759d01…a9fa9532
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,915 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

9.3%2,780,561 / 30,000,000

Base fee

20 gwei

State root

0x9b7f2392f9ee…adba6368fc7e

Transactions root

0x72349ef22a1b…81af08cf9544

Receipts root

0xfd64f7867dae…a05115b563d6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800