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 #21255496 · ArcScan

Block

#21,255,496

2026-09-17 02:18:02 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,496
Timestamp: 34 days ago · 2026-09-17 02:18:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x39f2f08c8b97958d6fbe0c9b9aae8799677e0b054927c580d96707a8d36e6833
Parent hash: 0x3f8a86d7…8ab150f2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,496 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

30.8%9,239,947 / 30,000,000

Base fee

20 gwei

State root

0xc0fe812b3500…3a109e738f8c

Transactions root

0xc8abf84b3c23…66d6caeabb09

Receipts root

0x6014264518c9…b81dfc2f4b87

Nonce

0x0000000000000000

Extra data

0x00000004a817c800