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 #0x99bc685e1301b4cee3be8deda979740b3449e717877b5dcf5616721906f0a286 · ArcScan

Block

#21,379,124

2026-09-17 19:43:08 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,379,124
Timestamp: 51 days ago · 2026-09-17 19:43:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x99bc685e1301b4cee3be8deda979740b3449e717877b5dcf5616721906f0a286
Parent hash: 0x31aaf0ed…b452723d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,379,124 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

17.1%5,122,205 / 30,000,000

Base fee

20 gwei

State root

0xb8efda8569cc…15c12a8c6426

Transactions root

0xd96723641d66…8496e5f12f76

Receipts root

0xd511670fb74c…e34272671524

Nonce

0x0000000000000000

Extra data

0x00000004a817c800