Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xc0a21c47022c588aed5a479a850b7a3444677c42447edf4baa73b0aaf621d622 · ArcScan

Block

#21,223,203

2026-09-16 21:45:25 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,223,203
Timestamp: 21 days ago · 2026-09-16 21:45:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xc0a21c47022c588aed5a479a850b7a3444677c42447edf4baa73b0aaf621d622
Parent hash: 0xea193b7e…ab9b7bfd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,223,203 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

21.4%6,434,228 / 30,000,000

Base fee

20 gwei

State root

0xc601baffd8cf…d304962f1cd9

Transactions root

0x88ab15377c43…7592cfc8d037

Receipts root

0x3951ca084d6b…16cbb3faf16c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800