USDC
USDC

Prezzo di USD Coin

$1,0000
+$0,000100000
(+0,01%)
Variazione di prezzo nelle ultime 24 ore
USDUSD
Come ti senti oggi circa i USDC?
Condividi i tuoi sentimenti qui mettendo un pollice in su se ti senti rialzista per quanto riguarda la criptovaluta o un pollice in giù se ti senti ribassista.
Vota per vedere i risultati

Informazioni sul mercato di USD Coin

Capitalizzazione di mercato
La capitalizzazione di mercato viene calcolata moltiplicando l'offerta circolante di una criptovaluta per il suo ultimo prezzo.
Capitalizzazione di mercato = Offerta circolante x Ultimo prezzo
Offerta circolante
L'importo totale di una criptovaluta disponibile pubblicamente sul mercato.
Grado di capitalizzazione di mercato
Il ranking di una criptovaluta in termini di valore della capitalizzazione di mercato.
Massimo storico
Il prezzo massimo di una criptovaluta raggiunto nella sua cronologia di trading.
Minimo storico
Il prezzo minimo di una criptovaluta raggiunto nella sua cronologia di trading.
Capitalizzazione di mercato
$60,13B
Offerta circolante
60.126.471.438 USDC
99,99% di
60.127.139.422 USDC
Grado di capitalizzazione di mercato
--
Audit
CertiK
Ultimo audit: 1 giu 2020
Massimo ultime 24 ore
$1,0002
Minimo ultime 24 ore
$0,99980
Massimo storico
$1,0400
-3,85% (-$0,04000)
Ultimo aggiornamento: 19 mag 2021
Minimo storico
$0,87450
+14,35% (+$0,12550)
Ultimo aggiornamento: 11 mar 2023

Calcolatore USDC

USDUSD
USDCUSDC

Il prezzo oggi dei USD Coin in USD

Il prezzo attuale di USD Coin è $1,0000. Nelle ultime 24 ore, USD Coin è aumentato di +0,01%. Al momento ha un'offerta circolante di 60.126.471.438 USDC e un'offerta massima di 60.127.139.422 USDC, assegnando una capitalizzazione di mercato completamente diluita di $60,13B. Al momento, la criptovaluta USD Coin detiene la posizione 0 nei ranking di capitalizzazione di mercato. Il prezzo USD Coin/USD è aggiornato in tempo reale.
Oggi
+$0,000100000
+0,01%
7 giorni
+$0,00020000
+0,02%
30 giorni
+$0
+0,00%
3 mesi
-$0,00200
-0,20%

Informazioni su USD Coin (USDC)

4.2/5
Certik
4.4
31/03/2025
CyberScope
4.4
01/04/2025
TokenInsight
3.7
07/11/2024
Il rating fornito è un rating aggregato raccolto da OKX dalle fonti date e ha scopo puramente informativo. OKX non garantisce la qualità o la precisione dei rating. Non è destinato a fornire (i) consigli o raccomandazioni in materia di investimenti; (ii) un'offerta o una sollecitazione all'acquisto, alla vendita o al possesso di asset digitali; oppure (iii) consigli di natura finanziaria, contabile, legale o fiscale. Gli asset digitali, tra cui stablecoin e NFT, comportano un elevato livello di rischio, sono soggetti a fluttuazioni estreme e possono perdere tutto il loro valore. Il prezzo e le prestazioni degli asset digitali non sono garantiti e potrebbero variare senza preavviso. I tuoi asset digitali non sono coperti da garanzia contro potenziali perdite. I rendimenti storici non rappresentano un'indicazione di rendimenti futuri. OKX non garantisce alcun rimborso di capitale o interessi. OKX non garantisce il rimborso del capitale o dell'interesse. Valuta attentamente se fare trading o mantenere asset digitali è idoneo per te alla luce delle tue condizioni finanziarie. Consulta il tuo professionista legale/fiscale/di investimenti in caso di domande sulle tue circostanze specifiche.
Mostra di più
  • Sito web ufficiale
  • White paper
  • Github
  • Block explorer
  • Informazioni sui siti Web di terze parti
    Informazioni sui siti Web di terze parti
    Utilizzando il sito Web di terze parti ("TPW"), accetti che qualsiasi utilizzo del TPW sarà soggetto e regolato dai termini del sito TPW. Salvo espressa indicazione scritta, OKX e le sue affiliate ("OKX") non sono in alcun modo associati al proprietario o all'operatore del TPW. Accetti che OKX non sia responsabile per eventuali perdite, danni e qualsiasi altra conseguenza derivante dall'utilizzo del TPW. Tieni presente che l'utilizzo di un TPW potrebbe comportare una perdita o una riduzione dei tuoi asset.

USD Coin (USDC) è una criptovaluta open-source basata su smart contractstablecoinemesso da una società fintech internazionale chiamata Circle e dall'exchange di criptovalute con sede negli Stati Uniti Coinbase. Insieme formano il Centre Consortium, responsabile della generazione e del riscatto di tutti i token USDC.

Lanciato nell'ottobre 2018, USDC è collateralizzato con fiat e ancorato al dollaro USA con un rapporto 1:1. Ciò è possibile perché una mix di contanti, equivalenti di liquidità e titoli di debito statunitensi a breve termine supporta USDC. Circa il 10% delle riserve USDC è detenuto in contanti ed equivalenti di denaro, con il resto in titoli di debito statunitensi a breve termine.

Centre crede che sia possibile effettuare una vera interoperabilità finanziaria tra criptovalute e valute fiat solo se c'è uno scambio di valore stabile in base ai prezzi tra i due. USDC è stato creato per far fronte alla necessità di una stablecoin supportata da fiat trasparente e sicura, che in quel momento mancava sul mercato.

I suoi creatori, Circle e Coinbase, volevano offrire una stablecoin supportata da asset del mondo reale, verificata regolarmente e che offrisse un'elevata trasparenza e governance. USDC è stata progettata per essere più trasparente dal punto di vista finanziario e operativo rispetto ad altre stablecoin sul mercato, così da contribuire a creare fiducia e incoraggiare una maggiore adozione.

Grant Thornton è una società finanziaria indipendente che conduce attestazioni mensili sulla stablecoin USDC. La società fornisce una verifica indipendente delle riserve a supporto di USDC e garantisce che vengano detenute in modo coerente con la politica sulle riserve del Centre Consortium.

Jeremy Allaire, il CEO di Circle, ha sottolineato l'importanza di trasparenza e responsabilità nell'operazione di USDC e il coinvolgimento di Grant Thornton è un elemento chiave di tale sforzo. L'impegno di USDC per la trasparenza, supportata dalla verifica indipendente di Grant Thornton, offre maggiore fiducia agli utenti che desiderano acquistare una stablecoin.

Come funziona USDC

USDC è basato suEthereumblockchain, una piattaforma decentralizzata che consente la creazione dicontratti intelligentieapplicazioni decentralizzate (dApp). USDC è un token ERC-20 compatibile con qualsiasi portafoglio o exchange Ethereum che supporti token ERC-20. La tecnologia alla base di USDC è progettata per offrire stabilità e affidabilità agli utenti, il che la rende una scelta popolare per i trader di criptovalute.

Ogni token USDC è supportato da un dollaro USA, il che significa che il suo valore è legato direttamente al valore del dollaro USA. Ciò offre un elevato livello di stabilità, che può essere particolarmente utile durante la volatilità del mercato.

Il Centre Consortium supervisiona la creazione e la gestione di token USDC. Garantisce che ogni token USDC sia supportato da un dollaro USA corrispondente e che l'offerta di token USDC sia sempre equivalente alla quantità di dollari USA detenuti in riserva.

Inoltre, l'USDC viene attualmente emesso su più blockchain, tra cui Ethereum (formato ERC-20),Tron(formato TRC-20),Algorand(formato ASA),Avalanche(formato ERC-20), Flow (formato FT),Stellar(come asset Stellar),Solana(formato SPL), eHedera(formato SDK).

Per cosa viene usato USDC?

Essendo una delle stablecoin ancorate all'USD più popolari, USDC trova ampia applicazione come mezzo di riserva di valore durante le condizioni di mercato volatili o semplicemente per le persone che desiderano un'esposizione fiat al di fuori dei binari bancari tradizionali. Quindi, molti trader spostano le proprie allocazioni di criptovaluta in USDC per evitare l'impatto di variazioni di prezzo improvvise. Questo potrebbe spiegare perché la domanda di USDC aumenta in modo considerevole durante i periodi di bearish.

USDC è anche comunemente usato da molte piattaforme di exchange per i nuovi operatori di on-ranking nel settore delle criptovalute ed è ampiamente accettato come metodo di pagamento per beni e servizi nei mercati online e offline.

Poiché la criptovaluta USDC risiede su più blockchain di spicco, tra cui Ethereum come token ERC-20, può essere facilmente usata in qualsiasidAppè in esecuzione su queste reti, tra cui nei giochi popolari in cui gli utenti possono facilmente acquistare asset nel gioco con i propri token USDC.

Un altro caso d'uso dei token USDC è quello dei trasferimenti di rimessa. I token USDC sono sempre più utilizzati per i trasferimenti di rimessa perché offrono diversi vantaggi rispetto ai tradizionali, tra cui un maggior senso di sicurezza, accesso, commissioni più basse e velocità superiori. Inoltre, alcune aziende, come l'azienda fintech Circle, offrono servizi specifici progettati per i pagamenti delle rimesse con USDC.

I token USDC inattivi possono generare reddito passivo su vari exchange di criptovalute, tra cui OKX. Gli utenti possono visitareOKX Earne seleziona i piani di staking di USDC disponibili per guadagnare interessi.

Prezzo e tokenomics di USDC

Come la maggior parte dei suoi colleghi, USDC viene emesso su richiesta e non ha un limite alla sua offerta massima. Il numero di token USDC in circolazione cambia in base a quanti vengono emessi e bruciati dagli emittenti commerciali.

Nuove monete USDC possono essere emesse direttamente dal Center agli acquirenti in un rapporto 1:1 con il dollaro ogni volta che è necessario. Ad esempio, se un acquirente vuole acquistare 15 milioni di dollari in USDC, il Centre può immediatamente coniare 15 milioni di nuovi dollari USDC per l'acquirente. Allo stesso modo, se un utente con 15 milioni di dollari USDC vuole riscattarli per i dollari statunitensi, il Centre li paga 15 milioni di dollari e ne distrugge i 15 milioni, rimuovendoli così dalla circolazione.

Informazioni sui fondatori

USDC è stata fondata nel 2018 da Centre, un consorzio indipendente basato su membri che comprendeP2Psocietà di servizi Circle e l'exchange di criptovalute Coinbase.

È stato creato per offrire un livello di fiducia e trasparenza al settore delle stablecoin. USDC consente agli utenti di operare con fiducia e sicurezza nel mercato delle criptovalute, sapendo che ogni unità dei propri holding USDC può essere riscattata con 1 USD ogni volta che vogliono.

A differenza di molti altri progetti di criptovalute e stablecoin, Circle e Coinbase sono completamente regolati dalle principali autorità statunitensi. Ciò ha aiutato USDC a causa della stablecoin e ha aperto la strada all'espansione internazionale della stablecoin.

Mostra di più
Mostra di meno

Domande frequenti relative al prezzo di USD Coin

Cos'è USD Coin?
USD Coin (USDC) è una stablecoin emessa da Centre, una joint venture tra la società fintech Circle e il marketplace di criptovalute Coinbase. USD Coin è stato progettato per essere un asset di criptovaluta stabile, che mantiene sempre lo stesso valore rispetto al dollaro.
Dove posso acquistare USDC?

Gli utenti possono acquistare USDC da exchange di criptovaluta affidabili come OKX. Innanzitutto, gli utenti possono acquistare USDC con una carta di credito o debito valida. Fai clic sull'opzione "Acquista con carta" dal menu dell'intestazione "Acquista criptovaluta".


Gli utenti possono anche ottenere token USDC da varie offerte di coppie di trading nel terminale di trading spot OKX. In alternativa, visita OKX Converti per eseguire lo swap delle criptovalute pre-esistenti con USDC senza commissioni né slippage di prezzo.


Infine, gli utenti possono acquistare token USDC nella piattaforma di trading P2P OKX. Il trading P2P consente agli utenti di acquistare e vendere criptovalute direttamente da altri utenti senza la necessità di un intermediario.

USDC è un buon investimento?

OKX raccomanda di effettuare ricerche obiettive su qualsiasi criptovaluta prima di investire. Le criptovalute sono considerate asset ad alto rischio e sono soggette a brusche oscillazioni di prezzo. Pertanto, ti consigliamo di investire solo quanto sei disposto a perdere.


Inoltre, come tutte le criptovalute, anche USDC è volatile e comporta rischi di investimento. Pertanto, prima di procedere a un investimento, dovresti effettuare ricerche personali (DYOR) e valutare la tua propensione al rischio prima di procedere.

A quanto corrisponde 1 USD Coin oggi?
Al momento, un USD Coin vale $1,0000. Per risposte e informazioni approfondite sull'azione sui prezzi di USD Coin, sei nel posto giusto. Esplora i grafici USD Coin più recenti e fai trading in modo responsabile con OKX.
Che cosa sono le criptovalute?
Le criptovalute, ad esempio USD Coin, sono asset digitali che operano su un ledger pubblico chiamato blockchain. Scopri di più su monete e token offerti su OKX e sui loro diversi attributi, inclusi prezzi e grafici in tempo reale.
Quando è stata inventata la criptovaluta?
A seguito della crisi finanziaria del 2008, l'interesse nei confronti della finanza decentralizzata è cresciuto. Bitcoin ha offerto una nuova soluzione imponendosi come asset digitale sicuro su una rete decentralizzata. Da allora, sono stati creati anche molti altri token come USD Coin.
Il prezzo di USD Coin aumenterà oggi?
Dai un'occhiata alla nostra pagina di previsione sul prezzo di USD Coin per prevedere i prezzi futuri e determinare i tuoi target di prezzo.

Informativa ESG

Le normative ESG (Environmental, Social and Governance) per gli asset di criptovaluta hanno lo scopo di gestire il loro impatto ambientale (ad es., attività minerarie dispendiose in termini di energia), promuovere la trasparenza e garantire pratiche di governance etiche per allineare l'industria delle criptovalute ai più ampi obiettivi di sostenibilità e sociali. Queste normative incoraggiano la conformità agli standard che riducono i rischi e favoriscono la fiducia negli asset digitali.
Dettagli degli asset
Nome
OKcoin Europe LTD
Identificatore dell'entità legale pertinente
54930069NLWEIGLHXU42
Nome dell'asset di criptovaluta
USD Coin
Meccanismo di consenso
USD Coin is present on the following networks: algorand, avalanche, ethereum, flow, hedera_hbar, solana, stellar, tron. The Algorand blockchain utilizes a consensus mechanism termed Pure Proof-of-Stake (PPoS). Consensus, in this context, describes the method by which blocks are selected and appended to the blockchain. Algorand employs a verifiable random function (VRF) to select leaders who propose blocks for each round. Upon block proposal, a pseudorandomly selected committee of voters is chosen to evaluate the proposal. If a supermajority of these votes are from honest participants, the block is certified. What makes this algorithm a Pure Proof of Stake is that users are chosen for committees based on the number of algos in their accounts. This system leverages random committee selection to maintain high performance and inclusivity within the network. The consensus process involves three stages: 1. Propose: A leader proposes a new block. 2. Soft Vote: A committee of voters assesses the proposed block. 3. Certify Vote: Another committee certifies the block if it meets the required honesty threshold. The Avalanche blockchain network employs a unique Proof-of-Stake consensus mechanism called Avalanche Consensus, which involves three interconnected protocols: Snowball, Snowflake, and Avalanche. Avalanche Consensus Process 1. Snowball Protocol: o Random Sampling: Each validator randomly samples a small, constant-sized subset of other validators. Repeated Polling: Validators repeatedly poll the sampled validators to determine the preferred transaction. Confidence Counters: Validators maintain confidence counters for each transaction, incrementing them each time a sampled validator supports their preferred transaction. Decision Threshold: Once the confidence counter exceeds a pre-defined threshold, the transaction is considered accepted. 2. Snowflake Protocol: Binary Decision: Enhances the Snowball protocol by incorporating a binary decision process. Validators decide between two conflicting transactions. Binary Confidence: Confidence counters are used to track the preferred binary decision. Finality: When a binary decision reaches a certain confidence level, it becomes final. 3. Avalanche Protocol: DAG Structure: Uses a Directed Acyclic Graph (DAG) structure to organize transactions, allowing for parallel processing and higher throughput. Transaction Ordering: Transactions are added to the DAG based on their dependencies, ensuring a consistent order. Consensus on DAG: While most Proof-of-Stake Protocols use a Byzantine Fault Tolerant (BFT) consensus, Avalanche uses the Avalanche Consensus, Validators reach consensus on the structure and contents of the DAG through repeated Snowball and Snowflake. The Ethereum network uses a Proof-of-Stake Consensus Mechanism to validate new transactions on the blockchain. Core Components 1. Validators: Validators are responsible for proposing and validating new blocks. To become a validator, a user must deposit (stake) 32 ETH into a smart contract. This stake acts as collateral and can be slashed if the validator behaves dishonestly. 2. Beacon Chain: The Beacon Chain is the backbone of Ethereum 2.0. It coordinates the network of validators and manages the consensus protocol. It is responsible for creating new blocks, organizing validators into committees, and implementing the finality of blocks. Consensus Process 1. Block Proposal: Validators are chosen randomly to propose new blocks. This selection is based on a weighted random function (WRF), where the weight is determined by the amount of ETH staked. 2. Attestation: Validators not proposing a block participate in attestation. They attest to the validity of the proposed block by voting for it. Attestations are then aggregated to form a single proof of the block’s validity. 3. Committees: Validators are organized into committees to streamline the validation process. Each committee is responsible for validating blocks within a specific shard or the Beacon Chain itself. This ensures decentralization and security, as a smaller group of validators can quickly reach consensus. 4. Finality: Ethereum 2.0 uses a mechanism called Casper FFG (Friendly Finality Gadget) to achieve finality. Finality means that a block and its transactions are considered irreversible and confirmed. Validators vote on the finality of blocks, and once a supermajority is reached, the block is finalized. 5. Incentives and Penalties: Validators earn rewards for participating in the network, including proposing blocks and attesting to their validity. Conversely, validators can be penalized (slashed) for malicious behavior, such as double-signing or being offline for extended periods. This ensures honest participation and network security. Flow employs a Proof of Stake (PoS) model with a multi-role node architecture and the HotStuff Byzantine Fault Tolerant (BFT) protocol to achieve high throughput, scalability, and fast finality. Core Components of Flow’s Consensus: 1. Proof of Stake with Multi-Role Architecture: Specialized Node Roles: Flow’s PoS model features a multi-node architecture where node roles are divided among different types of specialized nodes, each responsible for specific tasks. This separation enhances scalability by allowing nodes to focus on particular operations, leading to efficient transaction processing and high throughput. 2. HotStuff Consensus Algorithm: Optimized for High Throughput and Fast Finality: Flow utilizes an optimized version of the HotStuff consensus protocol, which is designed to support high-speed, low-latency transactions essential for Flow’s performance-oriented blockchain. BFT Compliance: HotStuff is a BFT protocol, allowing it to tolerate up to one-third of nodes acting maliciously without compromising the network’s security. This resilience ensures the network remains secure and functional, even with potential faults or dishonest nodes. 3. Leader-Based Block Proposal: Leader and Replica Nodes: HotStuff operates with a leader-based approach where a designated leader node proposes new blocks, and other nodes (replicas) validate these blocks. This method simplifies the consensus process, reducing complexity and improving efficiency. Leader Rotation Mechanism: To prevent centralization and enhance fault tolerance, HotStuff incorporates a leader rotation system, replacing the leader if it becomes unresponsive or acts maliciously. This rotation ensures continuous network reliability and minimizes downtime. Hedera Hashgraph operates on a unique Hashgraph consensus algorithm, a directed acyclic graph (DAG) system that diverges from traditional blockchain technology. It uses Asynchronous Byzantine Fault Tolerance (aBFT) to secure the network. Core Components: 1. Hashgraph Consensus and aBFT: Hedera Hashgraph’s consensus mechanism achieves aBFT, which allows the network to tolerate malicious nodes without compromising security, ensuring high levels of fault tolerance and stability. 2. Gossip about Gossip Protocol: The network employs a "Gossip about Gossip" protocol, where nodes share transaction information along with details of previous gossip events. This process allows each node to rapidly learn the entire network state, enhancing communication efficiency and minimizing latency. 3. Virtual Voting: Hedera does not rely on traditional miners or stakers. Instead, it uses virtual voting, where nodes reach consensus by analyzing the gossip history and simulating votes based on the order and frequency of transactions received. Virtual voting eliminates the need for actual voting messages, reducing network congestion and speeding up consensus. 4. Deterministic Finality: Once consensus is reached, transactions achieve deterministic finality instantly, making them irreversible and confirmed within seconds. This attribute is ideal for applications needing quick and irreversible transaction confirmations. 5. Staking for Network Security: Hedera incorporates staking to bolster network security. HBAR holders can stake their tokens to support validator nodes, contributing to the network’s resilience and encouraging long-term engagement in consensus operations. Solana uses a unique combination of Proof of History (PoH) and Proof of Stake (PoS) to achieve high throughput, low latency, and robust security. Here’s a detailed explanation of how these mechanisms work: Core Concepts 1. Proof of History (PoH): Time-Stamped Transactions: PoH is a cryptographic technique that timestamps transactions, creating a historical record that proves that an event has occurred at a specific moment in time. Verifiable Delay Function: PoH uses a Verifiable Delay Function (VDF) to generate a unique hash that includes the transaction and the time it was processed. This sequence of hashes provides a verifiable order of events, enabling the network to efficiently agree on the sequence of transactions. 2. Proof of Stake (PoS): Validator Selection: Validators are chosen to produce new blocks based on the number of SOL tokens they have staked. The more tokens staked, the higher the chance of being selected to validate transactions and produce new blocks. Delegation: Token holders can delegate their SOL tokens to validators, earning rewards proportional to their stake while enhancing the network's security. Consensus Process 1. Transaction Validation: Transactions are broadcast to the network and collected by validators. Each transaction is validated to ensure it meets the network’s criteria, such as having correct signatures and sufficient funds. 2. PoH Sequence Generation: A validator generates a sequence of hashes using PoH, each containing a timestamp and the previous hash. This process creates a historical record of transactions, establishing a cryptographic clock for the network. 3. Block Production: The network uses PoS to select a leader validator based on their stake. The leader is responsible for bundling the validated transactions into a block. The leader validator uses the PoH sequence to order transactions within the block, ensuring that all transactions are processed in the correct order. 4. Consensus and Finalization: Other validators verify the block produced by the leader validator. They check the correctness of the PoH sequence and validate the transactions within the block. Once the block is verified, it is added to the blockchain. Validators sign off on the block, and it is considered finalized. Security and Economic Incentives 1. Incentives for Validators: Block Rewards: Validators earn rewards for producing and validating blocks. These rewards are distributed in SOL tokens and are proportional to the validator’s stake and performance. Transaction Fees: Validators also earn transaction fees from the transactions included in the blocks they produce. These fees provide an additional incentive for validators to process transactions efficiently. 2. Security: Staking: Validators must stake SOL tokens to participate in the consensus process. This staking acts as collateral, incentivizing validators to act honestly. If a validator behaves maliciously or fails to perform, they risk losing their staked tokens. Delegated Staking: Token holders can delegate their SOL tokens to validators, enhancing network security and decentralization. Delegators share in the rewards and are incentivized to choose reliable validators. 3. Economic Penalties: Slashing: Validators can be penalized for malicious behavior, such as double-signing or producing invalid blocks. This penalty, known as slashing, results in the loss of a portion of the staked tokens, discouraging dishonest actions. Stellar uses a unique consensus mechanism known as the Stellar Consensus Protocol (SCP): Core Concepts 1. Federated Byzantine Agreement (FBA): SCP is built on the principles of Federated Byzantine Agreement (FBA), which allows decentralized, leaderless consensus without the need for a closed system of trusted participants. Quorum Slices: Each node in the network selects a set of other nodes (quorum slice) that it trusts. Consensus is achieved when these slices overlap and collectively agree on the transaction state. 2. Nodes and Validators: Nodes: Nodes running the Stellar software participate in the network by validating transactions and maintaining the ledger. Validators: Nodes that are responsible for validating transactions and reaching consensus on the state of the ledger. Consensus Process 3. Transaction Validation: Transactions are submitted to the network and nodes validate them based on predetermined rules, such as sufficient balances and valid signatures. 4. Nomination Phase: Nomination: Nodes nominate values (proposed transactions) that they believe should be included in the next ledger. Nodes communicate their nominations to their quorum slices. Agreement on Nominations: Nodes vote on the nominated values, and through a process of voting and federated agreement, a set of candidate values emerges. This phase continues until nodes agree on a single value or a set of values. 5. Ballot Protocol (Voting and Acceptance): Balloting: The agreed-upon values from the nomination phase are then put into ballots. Each ballot goes through multiple rounds of voting, where nodes vote to either accept or reject the proposed values. Federated Voting: Nodes exchange votes within their quorum slices, and if a value receives sufficient votes across overlapping slices, it moves to the next stage. Acceptance and Confirmation: If a value gathers enough votes through multiple stages (prepare, confirm, externalize), it is accepted and externalized as the next state of the ledger. 6. Ledger Update: Once consensus is reached, the new transactions are recorded in the ledger. Nodes update their copies of the ledger to reflect the new state. Security and Economic Incentives 7. Trust and Quorum Slices: Nodes are free to choose their own quorum slices, which provides flexibility and decentralization. The overlapping nature of quorum slices ensures that the network can reach consensus even if some nodes are faulty or malicious. 8. Stability and Security: SCP ensures that the network can achieve consensus efficiently without relying on energy-intensive mining processes. This makes it environmentally friendly and suitable for high-throughput applications. 9. Incentive Mechanisms: Unlike Proof of Work (PoW) or Proof of Stake (PoS) systems, Stellar does not rely on direct economic incentives like mining rewards. Instead, the network incentivizes participation through the intrinsic value of maintaining a secure, efficient, and reliable payment network. The Tron blockchain operates on a Delegated Proof of Stake (DPoS) consensus mechanism, designed to improve scalability, transaction speed, and energy efficiency. Here's a breakdown of how it works: 1. Delegated Proof of Stake (DPoS): Tron uses DPoS, where token holders vote for a group of delegates known as Super Representatives (SRs)who are responsible for validating transactions and producing new blocks on the network. Token holders can vote for SRs based on their stake in the Tron network, and the top 27 SRs (or more, depending on the protocol version) are selected to participate in the block production process. SRs take turns producing blocks, which are added to the blockchain. This is done on a rotational basis to ensure decentralization and prevent control by a small group of validators. 2. Block Production: The Super Representatives generate new blocks and confirm transactions. The Tron blockchain achieves block finality quickly, with block production occurring every 3 seconds, making it highly efficient and capable of processing thousands of transactions per second. 3. Voting and Governance: Tron’s DPoS system also allows token holders to vote on important network decisions, such as protocol upgrades and changes to the system’s parameters. Voting power is proportional to the amount of TRX (Tron’s native token) that a user holds and chooses to stake. This provides a governance system where the community can actively participate in decision-making. 4. Super Representatives: The Super Representatives play a crucial role in maintaining the security and stability of the Tron blockchain. They are responsible for validating transactions, proposing new blocks, and ensuring the overall functionality of the network. Super Representatives are incentivized with block rewards (newly minted TRX tokens) and transaction feesfor their work.
Meccanismi di incentivi e commissioni applicabili
USD Coin is present on the following networks: algorand, avalanche, ethereum, flow, hedera_hbar, solana, stellar, tron. Algorand's consensus mechanism, Pure Proof-of-Stake (PPoS), relies on the participation of token holders (stakers) to ensure the network's security and integrity: 1. Participation Rewards: o Staking Rewards: Users who participate in the consensus protocol by staking their ALGO tokens earn rewards. These rewards are distributed periodically and are proportional to the amount of ALGO staked. This incentivizes users to hold and stake their tokens, contributing to network security and stability. o Node Participation Rewards: Validators, also known as participation nodes, are responsible for proposing and voting on blocks. These nodes receive additional rewards for their active role in maintaining the network. 2. Transaction Fees: o Flat Fee Model: Algorand employs a flat fee model for transactions, which ensures predictability and simplicity. The standard transaction fee on Algorand is very low (around 0.001 ALGO per transaction). These fees are paid by users to have their transactions processed and included in a block. o Fee Redistribution: Collected transaction fees are redistributed to participants in the network. This includes stakers and validators, further incentivizing their participation and ensuring continuous network operation. 3. Economic Security: o Token Locking: To participate in the consensus mechanism, users must lock up their ALGO tokens. This economic stake acts as a security deposit that can be slashed (forfeited) if the participant acts maliciously. The potential loss of staked tokens discourages dishonest behavior and helps maintain network integrity. Fees on the Algorand Blockchain 1. Transaction Fees: o Algorand uses a flat transaction fee model. The current standard fee is 0.001 ALGO per transaction. This fee is minimal compared to other blockchain networks, ensuring affordability and accessibility. 2. Smart Contract Execution Fees: o Fees for executing smart contracts on Algorand are also designed to be low. These fees are based on the computational resources required to execute the contract, ensuring that users are only charged for the actual resources they consume. 3. Asset Creation Fees: o Creating new assets (tokens) on the Algorand blockchain involves a small fee. This fee is necessary to prevent spam and ensure that only genuine assets are created and maintained on the network. Avalanche uses a consensus mechanism known as Avalanche Consensus, which relies on a combination of validators, staking, and a novel approach to consensus to ensure the network's security and integrity. Validators: Staking: Validators on the Avalanche network are required to stake AVAX tokens. The amount staked influences their probability of being selected to propose or validate new blocks. Rewards: Validators earn rewards for their participation in the consensus process. These rewards are proportional to the amount of AVAX staked and their uptime and performance in validating transactions. Delegation: Validators can also accept delegations from other token holders. Delegators share in the rewards based on the amount they delegate, which incentivizes smaller holders to participate indirectly in securing the network. 2. Economic Incentives: Block Rewards: Validators receive block rewards for proposing and validating blocks. These rewards are distributed from the network’s inflationary issuance of AVAX tokens. Transaction Fees: Validators also earn a portion of the transaction fees paid by users. This includes fees for simple transactions, smart contract interactions, and the creation of new assets on the network. 3. Penalties: Slashing: Unlike some other PoS systems, Avalanche does not employ slashing (i.e., the confiscation of staked tokens) as a penalty for misbehavior. Instead, the network relies on the financial disincentive of lost future rewards for validators who are not consistently online or act maliciously. o Uptime Requirements: Validators must maintain a high level of uptime and correctly validate transactions to continue earning rewards. Poor performance or malicious actions result in missed rewards, providing a strong economic incentive to act honestly. Fees on the Avalanche Blockchain 1. Transaction Fees: Dynamic Fees: Transaction fees on Avalanche are dynamic, varying based on network demand and the complexity of the transactions. This ensures that fees remain fair and proportional to the network's usage. Fee Burning: A portion of the transaction fees is burned, permanently removing them from circulation. This deflationary mechanism helps to balance the inflation from block rewards and incentivizes token holders by potentially increasing the value of AVAX over time. 2. Smart Contract Fees: Execution Costs: Fees for deploying and interacting with smart contracts are determined by the computational resources required. These fees ensure that the network remains efficient and that resources are used responsibly. 3. Asset Creation Fees: New Asset Creation: There are fees associated with creating new assets (tokens) on the Avalanche network. These fees help to prevent spam and ensure that only serious projects use the network's resources. Ethereum, particularly after transitioning to Ethereum 2.0 (Eth2), employs a Proof-of-Stake (PoS) consensus mechanism to secure its network. The incentives for validators and the fee structures play crucial roles in maintaining the security and efficiency of the blockchain. Incentive Mechanisms 1. Staking Rewards: Validator Rewards: Validators are essential to the PoS mechanism. They are responsible for proposing and validating new blocks. To participate, they must stake a minimum of 32 ETH. In return, they earn rewards for their contributions, which are paid out in ETH. These rewards are a combination of newly minted ETH and transaction fees from the blocks they validate. Reward Rate: The reward rate for validators is dynamic and depends on the total amount of ETH staked in the network. The more ETH staked, the lower the individual reward rate, and vice versa. This is designed to balance the network's security and the incentive to participate. 2. Transaction Fees: Base Fee: After the implementation of Ethereum Improvement Proposal (EIP) 1559, the transaction fee model changed to include a base fee that is burned (i.e., removed from circulation). This base fee adjusts dynamically based on network demand, aiming to stabilize transaction fees and reduce volatility. Priority Fee (Tip): Users can also include a priority fee (tip) to incentivize validators to include their transactions more quickly. This fee goes directly to the validators, providing them with an additional incentive to process transactions efficiently. 3. Penalties for Malicious Behavior: Slashing: Validators face penalties (slashing) if they engage in malicious behavior, such as double-signing or validating incorrect information. Slashing results in the loss of a portion of their staked ETH, discouraging bad actors and ensuring that validators act in the network's best interest. Inactivity Penalties: Validators also face penalties for prolonged inactivity. This ensures that validators remain active and engaged in maintaining the network's security and operation. Fees Applicable on the Ethereum Blockchain 1. Gas Fees: Calculation: Gas fees are calculated based on the computational complexity of transactions and smart contract executions. Each operation on the Ethereum Virtual Machine (EVM) has an associated gas cost. Dynamic Adjustment: The base fee introduced by EIP-1559 dynamically adjusts according to network congestion. When demand for block space is high, the base fee increases, and when demand is low, it decreases. 2. Smart Contract Fees: Deployment and Interaction: Deploying a smart contract on Ethereum involves paying gas fees proportional to the contract's complexity and size. Interacting with deployed smart contracts (e.g., executing functions, transferring tokens) also incurs gas fees. Optimizations: Developers are incentivized to optimize their smart contracts to minimize gas usage, making transactions more cost-effective for users. 3. Asset Transfer Fees: Token Transfers: Transferring ERC-20 or other token standards involves gas fees. These fees vary based on the token's contract implementation and the current network demand. Flow’s incentive model rewards validator nodes, supports ecosystem growth, and maintains affordable fees for developers and users. Incentive Mechanisms: 1. Staking Rewards for Specialized Nodes: Role-Based Rewards: Validators earn Flow tokens according to their specific roles and contributions within the multi-node architecture, aligning rewards with each node’s responsibilities to encourage balanced and effective network participation. 2. Transaction Fees: Stable and Consumer-Friendly Fees: Flow’s fee structure is designed for predictability, keeping transaction costs stable for both developers and users. Fees are based on transaction complexity and provide an ongoing income stream for validators. 3. Misbehavior Penalties: Penalties for Downtime or Malicious Behavior: To maintain network stability, Flow imposes penalties on validators for misbehavior or downtime. This incentivizes high-quality validator participation and ensures consistent performance. 4. Ecosystem and Developer Support: Dedicated Portion of Fees and Rewards: A portion of Flow’s transaction fees and rewards is allocated to developer initiatives, ecosystem growth, and community engagement. This investment fosters innovation, supports long-term network health, and aligns incentives for ecosystem development. Hedera Hashgraph incentivizes network participation through transaction fees and staking rewards, with a structured and predictable fee model designed for enterprise use. Incentive Mechanisms: 1. Staking Rewards for Nodes: HBAR Rewards for Node Operators: Node operators earn HBAR rewards for providing network security and processing transactions, incentivizing them to act honestly and support network stability. User Staking: HBAR holders can stake their tokens to support nodes. Staking rewards offer an additional incentive for token holders to engage in network operations, although the structure may evolve with network growth. 2. Service-Based Node Rewards: Nodes receive rewards based on specific services they provide to the network, such as: Consensus Services: Reaching consensus and maintaining transaction order. File Storage: Storing data on the Hedera network. Smart Contract Processing: Supporting contract executions for decentralized applications. Applicable Fees: 1. Predictable Transaction Fees: Hedera’s fee structure is fixed and predictable, ensuring transparent costs for users and appealing to enterprise-grade applications. Transaction fees are paid in HBAR and are designed to be stable, making it easier for businesses to plan for usage costs. 2. Fee Allocation: All transaction fees collected in HBAR are distributed to network nodes as rewards, reinforcing their role in maintaining network integrity and processing transactions efficiently. Solana uses a combination of Proof of History (PoH) and Proof of Stake (PoS) to secure its network and validate transactions. Here’s a detailed explanation of the incentive mechanisms and applicable fees: Incentive Mechanisms 4. Validators: Staking Rewards: Validators are chosen based on the number of SOL tokens they have staked. They earn rewards for producing and validating blocks, which are distributed in SOL. The more tokens staked, the higher the chances of being selected to validate transactions and produce new blocks. Transaction Fees: Validators earn a portion of the transaction fees paid by users for the transactions they include in the blocks. This provides an additional financial incentive for validators to process transactions efficiently and maintain the network's integrity. 5. Delegators: Delegated Staking: Token holders who do not wish to run a validator node can delegate their SOL tokens to a validator. In return, delegators share in the rewards earned by the validators. This encourages widespread participation in securing the network and ensures decentralization. 6. Economic Security: Slashing: Validators can be penalized for malicious behavior, such as producing invalid blocks or being frequently offline. This penalty, known as slashing, involves the loss of a portion of their staked tokens. Slashing deters dishonest actions and ensures that validators act in the best interest of the network. Opportunity Cost: By staking SOL tokens, validators and delegators lock up their tokens, which could otherwise be used or sold. This opportunity cost incentivizes participants to act honestly to earn rewards and avoid penalties. Fees Applicable on the Solana Blockchain 7. Transaction Fees: Low and Predictable Fees: Solana is designed to handle a high throughput of transactions, which helps keep fees low and predictable. The average transaction fee on Solana is significantly lower compared to other blockchains like Ethereum. Fee Structure: Fees are paid in SOL and are used to compensate validators for the resources they expend to process transactions. This includes computational power and network bandwidth. 8. Rent Fees: State Storage: Solana charges rent fees for storing data on the blockchain. These fees are designed to discourage inefficient use of state storage and encourage developers to clean up unused state. Rent fees help maintain the efficiency and performance of the network. 9. Smart Contract Fees: Execution Costs: Similar to transaction fees, fees for deploying and interacting with smart contracts on Solana are based on the computational resources required. This ensures that users are charged proportionally for the resources they consume. Stellar’s consensus mechanism, the Stellar Consensus Protocol (SCP), is designed to achieve decentralized and secure transaction validation through a federated Byzantine agreement (FBA) model. Unlike Proof of Work (PoW) or Proof of Stake (PoS) systems, Stellar does not rely on direct economic incentives like mining rewards. Instead, it ensures network security and transaction validation through intrinsic network mechanisms and transaction fees. Incentive Mechanisms 1. Quorum Slices and Trust: Quorum Slices: Each node in the Stellar network selects other nodes it trusts to form a quorum slice. Consensus is achieved through the intersection of these slices, creating a robust and decentralized trust network. Federated Voting: Nodes communicate their votes within their quorum slices, and through multiple rounds of federated voting, they agree on the transaction state. This process ensures that even if some nodes are compromised, the network can still achieve consensus securely. 2. Intrinsic Value and Participation: Network Value: The intrinsic value of participating in a secure, efficient, and reliable payment network incentivizes nodes to act honestly and maintain network security. Organizations and individuals running nodes benefit from the network’s functionality and the ability to facilitate transactions. Decentralization: By allowing nodes to choose their own quorum slices, Stellar promotes decentralization, reducing the risk of central points of failure and making the network more resilient to attacks. Fees on the Stellar Blockchain 3. Transaction Fees: Flat Fee Structure: Each transaction on the Stellar network incurs a flat fee of 0.00001 XLM (known as a base fee). This low and predictable fee structure makes Stellar suitable for micropayments and high-volume transactions. Spam Prevention: The transaction fee serves as a deterrent against spam attacks. By requiring a small fee for each transaction, Stellar ensures that the network remains efficient and that resources are not wasted on processing malicious or frivolous transactions. 4. Operational Costs: Minimal Fees: The minimal transaction fees on Stellar not only prevent spam but also cover the operational costs of running the network. This ensures that the network can sustain itself without placing a significant financial burden on users. 5. Reserve Requirements: Account Reserves: To create a new account on the Stellar network, a minimum balance of 1 XLM is required. This reserve requirement prevents the creation of an excessive number of accounts, further protecting the network from spam and ensuring efficient resource usage. Trustline and Offer Reserves: Additional reserve requirements exist for creating trustlines and offers on the Stellar decentralized exchange (DEX). These reserves help maintain network integrity and prevent abuse. The Tron blockchain uses a Delegated Proof of Stake (DPoS) consensus mechanism to secure its network and incentivize participation. Here's how the incentive mechanism and applicable fees work: Incentive Mechanism: 1. Super Representatives (SRs) Rewards: Block Rewards: Super Representatives (SRs), who are elected by TRX holders, are rewarded for producing blocks. Each block they produce comes with a block reward in the form of TRX tokens. Transaction Fees: In addition to block rewards, SRs receive transaction fees for validating transactions and including them in blocks. This ensures they are incentivized to process transactions efficiently. 2. Voting and Delegation: TRX Staking: TRX holders can stake their tokens and vote for Super Representatives (SRs). When TRX holders vote, they delegate their voting power to SRs, which allows SRs to earn rewards in the form of newly minted TRX tokens. Delegator Rewards: Token holders who delegate their votes to an SR can also receive a share of the rewards. This means delegators share in the block rewards and transaction fees that the SR earns. Incentivizing Participation: The more tokens a user stakes, the more voting power they have, which encourages participation in governance and network security. 3. Incentive for SRs: SRs are also incentivized to maintain the health and performance of the network. Their reputation and continued election depend on their ability to produce blocks consistently and efficiently process transactions. Applicable Fees: 1. Transaction Fees: Fee Calculation: Users must pay transaction fees to have their transactions processed. The transaction fee varies based on the complexity of the transaction and the network's current demand. This is paid in TRX tokens. Transaction Fee Distribution: Transaction fees are distributed to Super Representatives (SRs), giving them an ongoing income to maintain and support the network. 2. Storage Fees: Tron charges storage fees for data storage on the blockchain. This includes storing smart contracts, tokens, and other data on the network. Users are required to pay these fees in TRX tokens to store data. 3. Energy and Bandwidth: Energy: Tron uses a resource model that allows users to access network resources like bandwidth and energy through staking. Users who stake their TRX tokens receive "energy," which is required to execute transactions and interact with smart contracts. Bandwidth: Each user is allocated a certain amount of bandwidth based on their TRX holdings. If users exceed their allotted bandwidth, they can pay for additional bandwidth in TRX tokens.
Inizio del periodo di riferimento dell'informativa
2024-03-31
Fine del periodo di riferimento dell'informativa
2025-03-31
Report sull'energia
Utilizzo di energia
759504.83160 (kWh/a)
Utilizzo di energia rinnovabile
16.835528682 (%)
Intensità energetica
0.00002 (kWh)
Metodologie e fonti di energia principali
To determine the proportion of renewable energy usage, the locations of the nodes are to be determined using public information sites, open-source crawlers and crawlers developed in-house. If no information is available on the geographic distribution of the nodes, reference networks are used which are comparable in terms of their incentivization structure and consensus mechanism. This geo-information is merged with public information from the European Environment Agency (EEA) and thus determined. The intensity is calculated as the marginal energy cost wrt. one more transaction.
Metodologie e fonti di energia
The energy consumption of this asset is aggregated across multiple components: To determine the energy consumption of a token, the energy consumption of the network(s) ethereum, flow, avalanche, hedera_hbar, solana, stellar, tron, algorand is calculated first. Based on the crypto asset's gas consumption per network, the share of the total consumption of the respective network that is assigned to this asset is defined. When calculating the energy consumption, we used - if available - the Functionally Fungible Group Digital Token Identifier (FFG DTI) to determine all implementations of the asset of question in scope and we update the mappings regulary, based on data of the Digital Token Identifier Foundation.
Report sulle emissioni
Emissioni DLT GHG Scope 1 - Controllato
0.00000 (tCO2e/a)
Emissioni DLT GHG Scope 2 - Acquistato
260.92500 (tCO2e/a)
Intensità GHG
0.00001 (kgCO2e)
Metodologie e fonti GHG principali
To determine the proportion of renewable energy usage, the locations of the nodes are to be determined using public information sites, open-source crawlers and crawlers developed in-house. If no information is available on the geographic distribution of the nodes, reference networks are used which are comparable in terms of their incentivization structure and consensus mechanism. This geo-information is merged with public information from the European Environment Agency (EEA) and thus determined. The intensity is calculated as the marginal emission wrt. one more transaction.
Disclaimer
I contenuti social forniti in questa pagina ("Contenuti"), inclusi, a titolo esemplificativo ma non esaustivo, tweet e statistiche forniti da LunarCrush, provengono da terze parti e vengono forniti "così come sono" esclusivamente a scopo informativo. OKX non garantisce la qualità o la precisione dei Contenuti e i Contenuti non rappresentano il punto di vista di OKX. Non è destinato a fornire (i) consigli o raccomandazioni in materia di investimenti; (ii) un'offerta o una sollecitazione all'acquisto, alla vendita o al possesso di asset digitali; oppure (iii) consigli di natura finanziaria, contabile, legale o fiscale. Gli asset digitali, tra cui stablecoin e NFT, comportano un elevato livello di rischio, sono soggetti a fluttuazioni estreme. Il prezzo e le prestazioni degli asset digitali non sono garantiti e potrebbero variare senza preavviso. OKX non fornisce raccomandazioni su investimenti o asset. Valuta attentamente se fare trading o mantenere asset digitali è idoneo per te alla luce delle tue condizioni finanziarie. Consulta il tuo professionista legale/fiscale/di investimenti in caso di domande sulle tue circostanze specifiche. Per ulteriori dettagli, fai riferimento ai nostri Termini di servizio e all'Avviso di rischio. Utilizzando il sito web di terze parti ("TPW"), accetti che qualsiasi utilizzo del TPW sarà soggetto alle condizioni del TPW e disciplinato dalle stesse. Se non espressamente dichiarato per iscritto, OKX e i suoi affiliati ("OKX") non sono associati in alcun modo al proprietario o all'operatore del TPW. Accetti che OKX non è responsabile di eventuali perdite, danni e qualsiasi altra conseguenza derivanti dall'utilizzo del TPW. Tieni presente che l'uso di un TPW potrebbe comportare una perdita o una diminuzione dei tuoi asset. Il prodotto potrebbe non essere disponibile in tutte le giurisdizioni.
Mostra di più

Calcolatore USDC

USDUSD
USDCUSDC