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 #0x99e40889375832c85058f7543c4d53d40fcfa542fe68e2f003859a8f93a63adf · ArcScan

Block

#21,509,164

2026-09-18 14:02:21 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,164
Timestamp: 44 days ago · 2026-09-18 14:02:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x99e40889375832c85058f7543c4d53d40fcfa542fe68e2f003859a8f93a63adf
Parent hash: 0xcf75eac5…e42b1c07
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,164 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

12.9%3,886,863 / 30,000,000

Base fee

20 gwei

State root

0x83e2b24c02d5…98a6b377a2f2

Transactions root

0x45957c178dbc…f3b90fcd8dd2

Receipts root

0x2b33435ff2fa…ba7510ef42c4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800