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 #21256571 · ArcScan

Block

#21,256,571

2026-09-17 02:27:06 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,571
Timestamp: 54 days ago · 2026-09-17 02:27:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x4fd3f7c4bc074c1ce3d712fa5171567c8d9522daf1f3b0bfb255b4b02c707bc2
Parent hash: 0xd2b1b4b6…9e3e8e9d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,571 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

29.0%8,693,638 / 30,000,000

Base fee

20 gwei

State root

0xb448f9d8b744…724a95a8ccaf

Transactions root

0x8a72d70f4c5e…1ed08645c74d

Receipts root

0xbaa37b6e7581…f8fa9d64c448

Nonce

0x0000000000000000

Extra data

0x00000004a817c800