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 #21300459 · ArcScan

Block

#21,300,459

2026-09-17 08:37:54 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,300,459
Timestamp: 32 days ago · 2026-09-17 08:37:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x117ae195e1c60c7916864b73bc9688954abe9e6c30d73c27e5c0e160ab5d2c86
Parent hash: 0x43698995…da7c6fbd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,300,459 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

21.3%6,398,685 / 30,000,000

Base fee

20 gwei

State root

0xd63b16daa4e2…bad49b7c1ece

Transactions root

0x3a8607dfe8c5…68da1b97b5d7

Receipts root

0xf1e50cb0f453…e9fbab74d0be

Nonce

0x0000000000000000

Extra data

0x00000004a817c800