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 #21237644 · ArcScan

Block

#21,237,644

2026-09-16 23:47:18 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,644
Timestamp: 17 days ago · 2026-09-16 23:47:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x2c9b67985837575a587b6cf3e6d1791ec5f64fb734a5921af994ba6d7355bb57
Parent hash: 0x9b729e57…eda95e08
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,644 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

25.2%7,572,400 / 30,000,000

Base fee

20 gwei

State root

0x1d442f36ee76…0c76ee41e464

Transactions root

0x0e24a55f5715…715696d36da8

Receipts root

0xc4dbd9cd29e5…41250ac634a4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800