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 #21278741 · ArcScan

Block

#21,278,741

2026-09-17 05:34:23 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,741
Timestamp: 6 days ago · 2026-09-17 05:34:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xaca336c630b615d9e88a1013c6f915a23995a0bd9e37e2cf254da44aa484445c
Parent hash: 0x76d002eb…8a37f089
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,741 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

7.9%2,368,028 / 30,000,000

Base fee

20 gwei

State root

0xf3b17554ec55…3cf59fcfdf5c

Transactions root

0x20f21d32e352…2f35d75edd60

Receipts root

0x6ea4b3e064f0…dbc2bbaa50eb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800