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 #21383120 · ArcScan

Block

#21,383,120

2026-09-17 20:16:54 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,383,120
Timestamp: 34 days ago · 2026-09-17 20:16:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x2378bd62597e3de208db4f209e17fac6938008c9b5ca2dd955d000c8c9e4efb3
Parent hash: 0xa87695b9…f7852404
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,383,120 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

9.5%2,864,193 / 30,000,000

Base fee

20 gwei

State root

0x3de73c8ccc5c…9262a4d90b93

Transactions root

0xfeff94e49510…d54848e37c79

Receipts root

0x20cd885da1cf…3c785f3d3daa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800