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 #21258803 · ArcScan

Block

#21,258,803

2026-09-17 02:45:57 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,258,803
Timestamp: 10 days ago · 2026-09-17 02:45:57 UTC
Transactions: 0 transactions in this block
Block hash: 0xf5678fdeccb166f13a8851609d3413bcce7e8ce80ae0d0895a3fb484c6d3e1eb
Parent hash: 0x362e46ac…10150b9d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,258,803 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

16.0%4,790,425 / 30,000,000

Base fee

20 gwei

State root

0xcb5b34af3b64…27b6b71e905b

Transactions root

0x726363d7073d…640b843a4f02

Receipts root

0x65b863d4da2d…bed5b695aa08

Nonce

0x0000000000000000

Extra data

0x00000004a817c800