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 #0x398a8badaa575f2650e749117bdd98abdf1dfe4898180098fa53d37bc91edf1b · ArcScan

Block

#21,557,351

2026-09-18 20:49:42 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,351
Timestamp: 18 days ago · 2026-09-18 20:49:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x398a8badaa575f2650e749117bdd98abdf1dfe4898180098fa53d37bc91edf1b
Parent hash: 0x71a1d56a…b034b5d7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,351 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

2.4%711,822 / 30,000,000

Base fee

20 gwei

State root

0x67699eac22a6…039174bf3409

Transactions root

0x9e7c3e745780…be039355163a

Receipts root

0x92ee3c03b233…129d7d9e0e27

Nonce

0x0000000000000000

Extra data

0x00000004a817c800