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 #21555401 · ArcScan

Block

#21,555,401

2026-09-18 20:33:12 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,401
Timestamp: 46 days ago · 2026-09-18 20:33:12 UTC
Transactions: 0 transactions in this block
Block hash: 0xe2e50b8e074991aba31c557bd8d1b40b5b930bcc7b5e121eb70894585f723cec
Parent hash: 0x9cb44819…5dd05dd1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,401 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

3.2%970,848 / 30,000,000

Base fee

20 gwei

State root

0x0dfa66af95e2…6fb70e3a706f

Transactions root

0xee5d7630a697…e22ba5b31779

Receipts root

0xfbf4f3cdf425…37a3ab8de0e0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800