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 #21557949 · ArcScan

Block

#21,557,949

2026-09-18 20:54:45 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,949
Timestamp: 37 days ago · 2026-09-18 20:54:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x71d3af0ca3bbb6da4692f6da4651be42140ef6ae11ba6375e3a4c95f0368dcdb
Parent hash: 0xa230a38e…7b032bfc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,949 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

3.9%1,167,073 / 30,000,000

Base fee

20 gwei

State root

0xd454f6ae30d5…617331425d67

Transactions root

0x7208e0648ac9…67a212b6c086

Receipts root

0xd931bcba0a75…0007b8f56900

Nonce

0x0000000000000000

Extra data

0x00000004a817c800