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 #21421650 · ArcScan

Block

#21,421,650

2026-09-18 01:42:35 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,650
Timestamp: 57 days ago · 2026-09-18 01:42:35 UTC
Transactions: 0 transactions in this block
Block hash: 0xb0438f31a8fa31c8de857af7e5ba5d263d4cbe482708b370122b3986c954d156
Parent hash: 0xf6f28131…b689bf18
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,650 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

6.9%2,066,121 / 30,000,000

Base fee

20 gwei

State root

0xb5b502e34984…fad8f18c4c4f

Transactions root

0x9a4f967b2e14…c9447c0a5f34

Receipts root

0x1a4df9131b74…1d374d6ad2eb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800