Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x3b40a1606d26d7f552b5a70b258edfd4944ece768593a123c7aebda89f1ec95f · ArcScan

Block

#21,256,714

2026-09-17 02:28:19 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,714
Timestamp: 55 days ago · 2026-09-17 02:28:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x3b40a1606d26d7f552b5a70b258edfd4944ece768593a123c7aebda89f1ec95f
Parent hash: 0x4fffe739…bcbba160
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,714 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

19.6%5,889,084 / 30,000,000

Base fee

20 gwei

State root

0x0791d53f283f…a079535489cc

Transactions root

0x1f3613abe552…117c53560fce

Receipts root

0x6134a98df8f4…9b47ebfa2cdf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800