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 #21351021 · ArcScan

Block

#21,351,021

2026-09-17 15:44:55 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,351,021
Timestamp: 42 days ago · 2026-09-17 15:44:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x03178653cf8c050b2375b75c3ad8d2b59e011b4b62f1ceaead461c699a08e38a
Parent hash: 0xdc484aa3…5ad13997
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,351,021 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

15.8%4,731,867 / 30,000,000

Base fee

20 gwei

State root

0x3a9fbd493bf7…11acca479794

Transactions root

0x162f4faf5f1b…2fdfb84b8aca

Receipts root

0x346834c5b506…fb1e6ff84fab

Nonce

0x0000000000000000

Extra data

0x00000004a817c800