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 #21399750 · ArcScan

Block

#21,399,750

2026-09-17 22:37:28 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,750
Timestamp: 16 days ago · 2026-09-17 22:37:28 UTC
Transactions: 0 transactions in this block
Block hash: 0x12a033b0468bc99e3f295cb8c7b2f287ebdd9a524d672c39eb54c8029a86d7aa
Parent hash: 0x7a86b928…efe63d77
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,750 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

1.5%443,472 / 30,000,000

Base fee

20 gwei

State root

0x7bd435b58e37…fcd911bf6f91

Transactions root

0x9ebbbaac1ed8…1be00e4a86b4

Receipts root

0x9c56d826d6a0…58bb3733aa25

Nonce

0x0000000000000000

Extra data

0x00000004a817c800