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 #0x39976f5137014b9499c69fbad6c9f7b5a293b021e0acca97fa398864b67ef335 · ArcScan

Block

#21,555,666

2026-09-18 20:35:27 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,666
Timestamp: 38 days ago · 2026-09-18 20:35:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x39976f5137014b9499c69fbad6c9f7b5a293b021e0acca97fa398864b67ef335
Parent hash: 0x6915e6ad…4be940a6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,666 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

2.0%604,120 / 30,000,000

Base fee

20 gwei

State root

0x211f58ffb406…7bef00e53dcf

Transactions root

0x9b47da8d5b56…940b675434d4

Receipts root

0x77497b50c929…929212fa523f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800