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 #21390860 · ArcScan

Block

#21,390,860

2026-09-17 21:22:19 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,860
Timestamp: 4 days ago · 2026-09-17 21:22:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x269af65910b31190e7f9442a061a4a8b6d392ac1666eda10083e52713f4b78f5
Parent hash: 0x68a76aea…ab36e13f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,860 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

14.0%4,193,579 / 30,000,000

Base fee

20 gwei

State root

0xfd9eee7dbe02…166b70267e55

Transactions root

0x432b5dab4c67…1f3199922b9c

Receipts root

0x1026cafbd7ca…1b6d05d4f195

Nonce

0x0000000000000000

Extra data

0x00000004a817c800