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 #21391857 · ArcScan

Block

#21,391,857

2026-09-17 21:30:45 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,391,857
Timestamp: 20 days ago · 2026-09-17 21:30:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xff4e1163b093d75597b7b5329a59965f612b812f26232d14733413e4e40ef301
Parent hash: 0x5087a687…1aa78c82
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,391,857 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

4.5%1,338,794 / 30,000,000

Base fee

20 gwei

State root

0x62b1ffd35ea2…92d18d056604

Transactions root

0xc303e81125e0…42d392112b38

Receipts root

0x38008dc0b698…5b84f6ae2ad2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800