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 #21402668 · ArcScan

Block

#21,402,668

2026-09-17 23:02:08 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,668
Timestamp: 16 days ago · 2026-09-17 23:02:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x857a36c89ec4090835655a3e27905b829def9b4c06adc64bd4177f1447cf9329
Parent hash: 0xe1e17718…825f9e62
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,668 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

17.1%5,135,428 / 30,000,000

Base fee

20 gwei

State root

0xe314682542f8…b092a724c1f6

Transactions root

0x96c9b57b5c3c…ad0c2d59abe3

Receipts root

0x458c26e67ee1…283da6aea699

Nonce

0x0000000000000000

Extra data

0x00000004a817c800