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 #21420134 · ArcScan

Block

#21,420,134

2026-09-18 01:29:46 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,134
Timestamp: 39 days ago · 2026-09-18 01:29:46 UTC
Transactions: 0 transactions in this block
Block hash: 0xb7a9a0dfb3730194dc61549b46255998e439edc153fd65ecadac8c5f6fbad400
Parent hash: 0x55ea068c…71324c63
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,134 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

20.0%6,007,156 / 30,000,000

Base fee

20 gwei

State root

0xf23c5a4aaf73…549078ede262

Transactions root

0xc10f8d11d484…6f319c728dfb

Receipts root

0x434ec23585f7…58ea25624077

Nonce

0x0000000000000000

Extra data

0x00000004a817c800