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 #21357274 · ArcScan

Block

#21,357,274

2026-09-17 16:38:08 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,357,274
Timestamp: 57 days ago · 2026-09-17 16:38:08 UTC
Transactions: 0 transactions in this block
Block hash: 0xa4fc20f077a80f090b068d1cb4054a2b5e9260627dd91c18868043c3f2ff97c4
Parent hash: 0x054a6850…07d56d5a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,357,274 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

10.2%3,064,431 / 30,000,000

Base fee

20 gwei

State root

0x594997d368ab…dc20234381cc

Transactions root

0x01f1ab36f999…3a1f06df5187

Receipts root

0x5cf7ce0eded7…6c604365c50f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800