Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x665e7166e0b9deb0fea24f3b31a1cfa1ba242cd9aacb270bfa1dc0a3465bdced · ArcScan

Block

#21,538,886

2026-09-18 18:13:34 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,538,886
Timestamp: 57 days ago · 2026-09-18 18:13:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x665e7166e0b9deb0fea24f3b31a1cfa1ba242cd9aacb270bfa1dc0a3465bdced
Parent hash: 0x798ccc39…d938bb58
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,538,886 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

30.6%9,166,156 / 30,000,000

Base fee

20 gwei

State root

0xc6698c09bce6…34e9c243ae0b

Transactions root

0x5080fdf1b047…f5a6aeacb519

Receipts root

0x1a8ef45b7647…ea9637a70b5b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800