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 #0x9fd78b4cbfcb3b00ff74d7affb2f244c05ebb3aa7b249867f97786b1d25b3a85 · ArcScan

Block

#21,530,142

2026-09-18 16:59:39 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,530,142
Timestamp: 52 days ago · 2026-09-18 16:59:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x9fd78b4cbfcb3b00ff74d7affb2f244c05ebb3aa7b249867f97786b1d25b3a85
Parent hash: 0x8c53bc69…8ab431d8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,530,142 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

11.2%3,358,551 / 30,000,000

Base fee

20 gwei

State root

0xa163bb24565b…3cff1c44de27

Transactions root

0x1d98202ad749…a5a00fcda70e

Receipts root

0x1ec8c9d3a040…d5639d0385e7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800