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 #21548821 · ArcScan

Block

#21,548,821

2026-09-18 19:37:34 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,548,821
Timestamp: 40 days ago · 2026-09-18 19:37:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x7bd45c56049c00845ee9f646f4638d72f699801faec54f1b375e5575104fd84e
Parent hash: 0x3ef1b057…c7992ac2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,548,821 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

1.7%505,510 / 30,000,000

Base fee

20 gwei

State root

0x85aa624bff45…9d752934e69b

Transactions root

0x58b9658e6420…6d68a51969b1

Receipts root

0xf4e46a56c911…129a61159a47

Nonce

0x0000000000000000

Extra data

0x00000004a817c800