Polkadot
DOT
Rang #14
Coin
$5.51
Tags
GRANDPA
Polkadot incorporates the GRANDPA consensus algorithm, allowing for high scalability and rapid finality. This consensus mechanism ensures transaction validity and maintains the network's security, reliability, and speed.
Nominated Proof of Stake
Polkadot's underlying algorithm is NPoS, where validators are chosen by nominators, enhancing decentralization and network security. Nominators, who are also DOT token holders, elect trustworthy validators, thereby ensuring efficient and secure block validation.
Staking
Tauschmittel
Staking
Dezentralisiert
Governance
Smart Contracts
Skalierbarkeit
Schicht 1
NFTs
Cross-Chain
Interoperabilität
Parachains
$5.48
$5.61
Tief
24S
Hoch
Contracts
| Marktkapitalisierung | N/A |
|---|---|
| Volumen 24 Stunden | $44,965,444 |
| Änderung 24 Stunden | 0.300 % |
| Maximales Angebot | N/A |
| Umlaufende Versorgung | 1,298,618,465 |
| Gesamte Versorgung | N/A |
| Geburtstag | |
| Alter | 3 Jahre |
| Dezimalstellen | 10 |
| Brieftaschen | 32 |
| Nachrichten | 31 |
| Börsen | 11 |
| Paare | 15 |
| Tickers | 42 |
| Base | 15 |
Überblick
Börsen
Märkte
Brieftaschen
Nachrichten
$5.51
Preis
$5.61
Hoch
$5.48
Tief
$7,159,210,162
Marktkapitalisierung
$44,965,444
Volumen
N/A
Öffnen
N/A
Schließen
1S
-0.200
%
1T
0.300
%
1W
2.92
%
1M
18.00
%
2M
33.60
%
3M
27.47
%
6M
5.24
%
1J
0.290
%
Über Polkadot
Polkadot is a blockchain protocol aiming to enable a truly decentralized internet, where different blockchain networks can interoperate and communicate seamlessly. The protocol was created by the Web3 Foundation and is the brainchild of Dr. Gavin Wood, who also co-founded Ethereum and is the creator of the Solidity programming language
One of the key features of Polkadot is its multi-chain architecture, which allows for interoperability between different blockchain networks. This means that different blockchains, such as Ethereum, Bitcoin, and others, can communicate and transfer data with each other, allowing for greater flexibility and scalability in the blockchain ecosystem. This is made possible using "relay chains," which act as a central hub connecting different chains.
Another key feature of Polkadot is its unique governance system. It allows for community decision-making and on-chain upgrades, which allows the protocol to evolve and adapt to the community's changing needs.
Polkadot also introduces "parachains", which are parallel chains that can be customized for specific use cases and can be connected to the main Polkadot network. Parachains can also be used to create private networks, which can be useful for enterprise solutions. The use of parachains allows for more efficient and cost-effective solutions for different industries and applications.
Polkadot's testnet, called "Rococo," was launched in 2019, and its mainnet was launched in May 2020. Since then, the protocol has been gaining traction in the blockchain community and has been used for various projects, such as decentralized finance (DeFi) and non-fungible tokens (NFTs).
One of the benefits of using Polkadot is the increased security of the blockchain network due to the use of "Babe" and "NPoS" consensus algorithms, which allows for a more decentralized network. Additionally, Polkadot's governance model allows the community to make decisions about the protocol's development and upgrades, which can lead to faster innovation and development.
Overall, Polkadot is a highly ambitious project that aims to revolutionize the way different blockchain networks interact with each other and can potentially be a major player in the future of the decentralized internet.
Über Polkadot Smart Contracts
To code smart contracts on the Polkadot (DOT) blockchain, you need to be familiar with the Ink! programming language. Ink! is a smart contract programming language that is specifically designed for the Polkadot ecosystem.
Ink! is the primary programming language used for smart contract development on Polkadot. It is a Rust-based language that is designed to be highly expressive, safe, and efficient. Ink! is a statically typed language, which means that the types of variables are checked at compile-time rather than at runtime. This helps to prevent errors and bugs and ensures that the code is efficient and performant.
Ink! includes a number of built-in features and libraries that make it easy to write complex smart contracts, such as events, error handling, and on-chain storage. Ink! is also designed to be highly interoperable, able to interact with other blockchains and networks in the Polkadot ecosystem.
Another language that can be used for smart contract development on Polkadot is Solidity. Solidity is the primary programming language used for smart contract development on the Ethereum blockchain, but it can also be used for Polkadot development, thanks to the Substrate platform's built-in EVM (Ethereum Virtual Machine) compatibility. This allows Solidity developers to port their existing contracts to the Polkadot ecosystem.
In addition to the programming languages, developers must be familiar with the Polkadot ecosystem and its architecture. Polkadot is a sharded blockchain that uses a hybrid consensus mechanism known as "Nominated Proof-of-Stake" (NPoS) to validate transactions and secure the network. In the NPoS mechanism, validators are nominated by token holders to validate blocks rather than being chosen through a random or deterministic process.
To get started with smart contract development on Polkadot, developers can use the Substrate development framework, which provides a number of tools and features to make it easy to build and deploy custom blockchains, as well as smart contracts and other decentralized applications on the Polkadot network. The Polkadot developer portal also provides comprehensive documentation, tutorials, and examples to help developers get started with building on the Polkadot ecosystem.
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