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 #21242478 · ArcScan

Block

#21,242,478

2026-09-17 00:28:07 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,478
Timestamp: 21 days ago · 2026-09-17 00:28:07 UTC
Transactions: 0 transactions in this block
Block hash: 0xfa2a7c8014a7ac9cf683e6c6bd2d1f68a1b5a71170ad3df789483345ca5991c7
Parent hash: 0x9e2b4bf4…1bbfc74a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,478 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

25.5%7,642,905 / 30,000,000

Base fee

20 gwei

State root

0xf3043268e61f…7e947b7708e2

Transactions root

0x37bba931ef6a…88b1a53b7a96

Receipts root

0x2c88af975bb3…039227b9d974

Nonce

0x0000000000000000

Extra data

0x00000004a817c800