Filecoin

Filecoin provides a blockchain-based marketplace that aims to revolutionize the global storage economy.

<h2>What is Filecoin and how does it work?</h2>
Filecoin is a decentralized storage network built on blockchain technology, designed to provide a more efficient and secure alternative for data storage and sharing. The platform connects users with available storage capacity to those requiring storage space, streamlining the process for all parties involved. In this article, we'll delve into the core aspects of Filecoin, its functionality, and its potential implications for the data storage industry.
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<h2>Key Takeaways:</h2>
<ul>
<li>Filecoin operates as a decentralized storage network supported by blockchain</li>
<li>Storage providers provide space to store clients' data and are rewarded for that with FIL tokens</li>
<li>Filecoin provides a competitive environment to create a storage marketplace with affordable prices</li>
<li>Cryptographic Proof of Replication (PoRep) and Proof of Spacetime (PoSt) ensure the validity and integrity of saved data</li>
</ul>
</div>
<h2>Brief History</h2>
Filecoin, created by Protocol Labs, was first introduced in 2014 by Juan Benet, a computer scientist with a vision to create a decentralized, open-source storage network. Filecoin acted at first as an incentive layer for a P2P decentralized storage network called the Interplanetary file system (IPFS). The project aimed to tackle the limitations of traditional centralized storage and make use of the world's unused storage capacity. After years of development, Filecoin conducted one of the most successful <a title="" href="https://coinbrain.com/dictionary/initial-coin-offering-ico-in-a-nutshell" target="_blank" rel="noopener">Initial Coin Offerings (ICOs)</a> in 2017, raising over $200 million.
In 2020, Filecoin launched its mainnet, marking a significant milestone for the project. Since its inception, Filecoin has attracted a wide range of users (over 16000 in 2021), developers, and investors, making it one of the leading decentralized storage solutions in the blockchain industry. The project continues to evolve and expand, with ongoing updates and improvements to enhance its technology and user experience
<h2>Filecoin Protocol Technology and Features</h2>
The basic idea of Filecoin is to provide an accessible and censorship-resistant data storage solution. This is done by utilizing decentralized data distribution, blockchain, and various cryptographic proofs. By democratizing data Storage, Filecoin increases security and creates healthy competition amongst storage providers.&nbsp;
<h3>Decentralized Storage Network</h3>
Decentralized data storage networks fundamentally change the way we store and access data by distributing it across multiple nodes or devices, instead of relying on a centralized server or data center. This approach enhances the security, privacy, and availability of data while reducing the risks associated with centralization, such as single points of failure and potential censorship.
<table style="border-collapse: collapse; width: 100.067%; height: 285px;" border="1">
<tbody>
<tr style="height: 93px;">
<td style="width: 30.5471%; height: 93px;">Feature</td>
<td style="width: 30.5471%; height: 93px;">
Centralized Data Storage
</td>
<td style="width: 30.5471%; height: 93px;">Decentralized Data Storage</td>
</tr>
<tr style="height: 24px;">
<td style="width: 30.5471%; height: 24px;">Control</td>
<td style="width: 30.5471%; height: 24px;">Single entity</td>
<td style="width: 30.5471%; height: 24px;">Distributed among nodes</td>
</tr>
<tr style="height: 24px;">
<td style="width: 30.5471%; height: 24px;">Data Storage Location</td>
<td style="width: 30.5471%; height: 24px;">Centralized server/data center</td>
<td style="width: 30.5471%; height: 24px;">Multiple nodes/devices</td>
</tr>
<tr style="height: 24px;">
<td style="width: 30.5471%; height: 24px;">Single Point of Failure</td>
<td style="width: 30.5471%; height: 24px;">Yes</td>
<td style="width: 30.5471%; height: 24px;">No</td>
</tr>
<tr style="height: 24px;">
<td style="width: 30.5471%; height: 24px;">Data Security &amp; Privacy</td>
<td style="width: 30.5471%; height: 24px;">Limited, depends on the provider</td>
<td style="width: 30.5471%; height: 24px;">Enhanced</td>
</tr>
<tr style="height: 24px;">
<td style="width: 30.5471%; height: 24px;">Vulnerability to Censorship</td>
<td style="width: 30.5471%; height: 24px;">High</td>
<td style="width: 30.5471%; height: 24px;">Low</td>
</tr>
<tr style="height: 24px;">
<td style="width: 30.5471%; height: 24px;">Scalability</td>
<td style="width: 30.5471%; height: 24px;">Limited by provider</td>
<td style="width: 30.5471%; height: 24px;">Unlimited, shared by nodes</td>
</tr>
<tr style="height: 24px;">
<td style="width: 30.5471%; height: 24px;">Accessibility</td>
<td style="width: 30.5471%; height: 24px;">Depends on provider</td>
<td style="width: 30.5471%; height: 24px;">High</td>
</tr>
<tr style="height: 24px;">
<td style="width: 30.5471%; height: 24px;">Cost Efficiency</td>
<td style="width: 30.5471%; height: 24px;">Varies, often higher</td>
<td style="width: 30.5471%; height: 24px;">Competitive, market-driven</td>
</tr>
</tbody>
</table>
Filecoin, as a decentralized data storage network, operates on this principle by creating a marketplace where users can rent out their unused storage space to others who need it. The network connects data storage providers with users who require storage, making it possible for anyone to participate and contribute to the system.&nbsp;
<h4>Storage Proofs</h4>
Filecoin uses two main mechanisms to ensure the integrity of saved data, creating a trustless environment for customers. Both of these proofs use <a title="" href="https://coinbrain.com/dictionary/what-are-zk-rollups-and-why-are-they-important" target="_blank" rel="noopener">zero-knowledge</a> cryptography (zkSNARKs) for compression and security.
Proof of Replication (PoRep) - ensures that the storage provider is actually storing the correct amount of data copies. This prevents the providers from pretending to store more than they actually are.
Proof of Spacetime (PoSt) - &nbsp;PoSt is a way to confirm that a storage provider is keeping the client's data safe over time. By regularly submitting PoSt, storage providers show that they're still holding onto the client's data and keeping it available for them.
<h3>Roles in the Ecosystem</h3>
There are several distinct roles in the Filecoin ecosystem with each playing its part in creating a market-driven storage network. These roles include:
<ul>
<li>Clients - Clients are users who need to store or retrieve data on the Filecoin network. They pay storage providers in Filecoin tokens (FIL) for their services, and they use the network to find the most suitable storage provider for their needs.</li>
<li>Storage Providers - Storage providers, are responsible for offering storage space to clients. They store and maintain the data, making sure it's available when the client needs it. In return for providing this service, they receive Filecoin tokens (FIL) as a reward.</li>
<li>Validators - Validators are responsible for ensuring the integrity and security of the Filecoin network. They check and verify transactions, making sure that storage providers are correctly storing data and following the network's rules. Validators are essential for maintaining the trustworthiness of the Filecoin ecosystem.</li>
</ul>
<h3>Filecoin Blockchain</h3>
The main function of the Filecoin blockchain is to store the data proofs deposited by storage providers. Clients choose a storage provider and deposit the data on the provider's hardware. The provider then continuously computes cryptographic proofs, which are saved on the blockchain and confirmed by validators.
Blockchain also helps with creating a decentralized storage market by allowing for a trustless incentive economy and competitive environment. Agreements of providing data between client and provider are also deposited on-chain for verifiability.
<h4>Filecoin Virtual Machine (FVM)</h4>
The FVM is an EVM-compatible smart contract platform for developing various applications on top of Filecoin. It supports Ethereum-native tokens (ERC-20) and enables for advanced data-oriented use cases (data DAOs, tokenized datasets, etc.)
<h2>The FIL Token</h2>
<h3>Tokenomics</h3>
The FIL token is the native cryptocurrency of the Filecoin network, with a finite supply of 2 billion tokens. The token distribution consists of allocations for mining rewards, Protocol Labs (the project's developer), early investors, and the Filecoin Foundation, which governs and supports the ecosystem.&nbsp;
Tokens enter circulation as they are gradually released through mining rewards and vested allocations. This issuance schedule incentivizes long-term network growth and stability.
<h3>Utility</h3>
The FIL token serves various purposes within the Filecoin ecosystem, providing utility for both clients and storage providers:
<ol>
<li>Storage payments: Clients use FIL tokens to pay storage providers for storing and retrieving their data. Market forces determine the price for storage and retrieval in the Filecoin storage marketplace.</li>
<li>Collateral: Storage providers (miners) are required to stake FIL tokens as collateral to participate in the network. This collateral serves as a guarantee of the provider's commitment to fulfilling their storage obligations.</li>
<li>Network fees: FIL tokens are used to pay for network fees associated with various transactions, such as storage deals and token transfers.</li>
</ol>

Filecoin	US Dollar
1	$3.31
2	$6.63
5	$16.57
10	$33.14
20	$66.28
50	$165.70
100	$331.41
250	$828.52
500	$1,657
1,000	$3,314

US Dollar	Filecoin
1	0.3017 FIL
2	0.6035 FIL
5	1.51 FIL
10	3.02 FIL
20	6.03 FIL
50	15.09 FIL
100	30.17 FIL
250	75.44 FIL
500	150.87 FIL
1,000	301.74 FIL

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