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 #21241743 · ArcScan

Block

#21,241,743

2026-09-17 00:21:55 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,241,743
Timestamp: 6 days ago · 2026-09-17 00:21:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x51c59b66a35e25cf02e223eb18a2505cf25a3146e6f8b629d41405015499e9ff
Parent hash: 0x8c18adca…26270930
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,241,743 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

21.7%6,520,328 / 30,000,000

Base fee

20 gwei

State root

0x6495646b81de…4841b382cef2

Transactions root

0xa246fc5f811b…305da3165998

Receipts root

0xea336b8d5c9d…2f921f48c9f5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800