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 #21360421 · ArcScan

Block

#21,360,421

2026-09-17 17:05:07 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,360,421
Timestamp: 18 days ago · 2026-09-17 17:05:07 UTC
Transactions: 0 transactions in this block
Block hash: 0x5a7eb79a47bdf28d71d323bf8e45084add0fa25a6988f998ed35534cbd651ad2
Parent hash: 0xe54a6c76…8f46b4c6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,360,421 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

18.1%5,435,654 / 30,000,000

Base fee

20 gwei

State root

0x9086fe7c734c…a38837a113a9

Transactions root

0xade9b15087e2…08d030ce298b

Receipts root

0x921e26fbdec8…7fbd71e4ba40

Nonce

0x0000000000000000

Extra data

0x00000004a817c800