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 #21242106 · ArcScan

Block

#21,242,106

2026-09-17 00:24:58 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,106
Timestamp: 17 days ago · 2026-09-17 00:24:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x42e640aecd97a7b956619205035d845f4d0a886b1d2ac9c4a6202371ee581f20
Parent hash: 0x99481775…7135341d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,106 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

40.9%12,268,709 / 30,000,000

Base fee

20 gwei

State root

0xe8ae75ef83a2…5dd66e39beef

Transactions root

0x0fde2024834c…5d11f206e8bc

Receipts root

0x17cb66697a2b…2c05f19505b9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800