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 #21509876 · ArcScan

Block

#21,509,876

2026-09-18 14:08:22 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,876
Timestamp: 21 days ago · 2026-09-18 14:08:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x766a9e18d8150e3040f67f47d56a5150c9d950ce4417cea2e54cf24ac245c359
Parent hash: 0x6cb3dfc8…000bb386
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,876 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

21.6%6,480,821 / 30,000,000

Base fee

20 gwei

State root

0x37a897e8d18d…e8a42ae71ebf

Transactions root

0x201e5fdf860e…8c5a8e9c6c2d

Receipts root

0xe473f6c381f8…26585bcd5ef3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800