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 #21420266 · ArcScan

Block

#21,420,266

2026-09-18 01:30:53 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,266
Timestamp: 44 days ago · 2026-09-18 01:30:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x01c5dc2a226c6f02f28f707c460e8b2e6b1df650eddcb7b0a87edb3d78252ee7
Parent hash: 0x12c7ab9e…79e30b2d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,266 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

21.1%6,346,208 / 30,000,000

Base fee

20 gwei

State root

0x52e463c0afca…3ee6c7496dcb

Transactions root

0x6c232a307555…a331c7dbc496

Receipts root

0x304f60b661f3…47809a7cd88d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800