The modular, multi-layer, EVM-compatible blockchain network built for the secure modernization of the Sports industry.
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ORIGINALLY PUBLISHED https://atleta.network/blog/230
A system where blockchain isn’t just functional but feels alive — adapting to challenges, streamlining processes, and maintaining fairness at every turn? That’s what ATLETA achieves with its block production mechanism, BABE (Blind Assignment for Blockchain Extension).
BABE takes the complex, often opaque process of block generation and makes it both intelligent and approachable: to produce blocks, nominate the right validators at the right time, maintain security, scalability, and efficiency in a seamless flow.
If block production in a decentralized network feels like a daunting concept, you’re not alone. But here’s the twist: it doesn’t have to be. Let’s strip away the jargon and get to the essence.
BABE, or Blind Assignment for Blockchain Extension, is the algorithm responsible for deciding who gets to add the next block to ATLETA’s blockchain. BABE makes sure blocks are created with precision, fairness, and unpredictability — qualities that keep the network agile, secure, and democratic.
So, how does BABE work?
Every moment in ATLETA is divided into tiny, organized slots — like time on a stopwatch. Validators, the ones responsible for creating blocks, are chosen for these slots by a random and incorruptible process. A Verifiable Random Function (VRF). Validators run this function to determine if they’ve “won” the right to propose a block for their assigned slot. The VRF output acts as a cryptographic lottery ticket — if the number falls below a set threshold, the validator is good to go.
But randomness isn’t the whole story. Sometimes, multiple validators “win” the same slot. When this happens, all eligible validators create blocks, and these blocks race across the network. The first one to be propagated and recognized by the majority becomes part of the main chain. BABE handles the temporary forks that result from this by relying on its fork-choice rule, which favors the chain with the most blocks authored by primary validators.
What if no validator’s output qualifies for a slot? A deterministic round-robin mechanism assigns a secondary validator to produce a “backup block.” This keeps continuity, so no slot goes unfilled, even under rare circumstances.
BABE keeps ATLETA’s blockchain precise, secure, and fair. Two of its defining features — Decentralized Time Synchronization and Probabilistic Finality with Fork Resolution — illustrate its advanced design. Let’s know how.
In a slot-based blockchain like ATLETA’s, each block is tied to a specific time slot. Validators must stay synchronized to produce and validate blocks correctly. However, relying on centralized timekeeping services, like Network Time Protocol (NTP), introduces vulnerabilities — central points of failure and susceptibility to attacks like spoofing or outages.
BABE eliminates these risks by adopting relative time synchronization. Instead of relying on external servers, validators calculate the timing of slots based on the arrival of blocks:
When a validator receives a block, they note the block’s associated slot number and its own reception time
The validator then uses this data to forecast the timing of future slots
All validators perform this process independently, aligning with one another through the decentralized flow of blocks
Even in the event of network delays or varying local clocks, validators remain in sync. Decentralized time synchronization strengthens ATLETA against time-based attacks, making the network both secure and resilient.
Blockchain forks occur when multiple chains compete to be the “main” chain. In BABE, forks are a natural result of the algorithm’s allowance for multiple validators to propose blocks in the same slot.
BABE addresses this through its fork-choice rule and seamless integration with GRANDPA, ATLETA’s finality gadget:
When a fork occurs, BABE selects the chain containing the most blocks authored by primary validators
Even before GRANDPA finalizes blocks deterministically, BABE’s probabilistic approach provides high confidence in the integrity of the active chain
Once the active chain is selected, GRANDPA finalizes it, locking it into the blockchain permanently
Together, these mechanisms make BABE a system that keeps the chain coherent, secure, and performant, even under high demand or adversarial pressure.
BABE works hand-in-hand with ATLETA’s NPoS (Nominated Proof of Stake). In NPoS, validators are chosen through two factors: how much they stake and how much support they receive from nominators (community members who delegate their tokens).
BABE randomly assigns validators to produce blocks. This randomness prevents any validator from knowing in advance when they’ll produce a block, which helps protect against attacks.
The system works in cycles, or epochs. Each epoch lasts a fixed period, during which validators are rotated in and out of their duties.
By combining the strengths of NPoS’s nomination system with BABE’s block production logic, ATLETA achieves a balance of decentralization, performance, and security. This collaboration makes the network deeply community-oriented — essential for the sports industry, where fairness and trust are non-negotiable.
BABE stands out among block production algorithms for its balance of randomness, security, and scalability. Let’s compare it to some alternative mechanisms, shall we?
BABE shares its roots with Ouroboros Praos, the protocol used by Cardano, as both employ randomness for validator selection. However, BABE incorporates slot-based production with multi-validator flexibility, allowing temporary forks to maintain chain growth under high loads. Ouroboros, while robust, focuses more on strict single-validator slots, potentially limiting throughput in scenarios with intense transaction demands.
Tendermint, used by Cosmos, combines block production and finalization into a single process, offering fast deterministic finality. While this is advantageous for applications requiring instant finality, its dependency on strict validator synchronization can hinder performance under network delays. BABE, paired with GRANDPA, decouples block production from finality, enabling faster block creation and providing probabilistic finality even when network conditions fluctuate.
Traditional PoW systems like Bitcoin rely on computational competition to produce blocks. While effective for immutability, PoW systems lack the scalability and energy efficiency that BABE offers. Leveraging NPoS and VRF randomness, BABE achieves the same decentralization without excessive resource consumption.
Aura, another slot-based mechanism, uses a deterministic round-robin approach for validator selection. This ensures simplicity and predictability, but lacks the security benefits of BABE’s randomized selection process, making Aura more vulnerable to targeted attacks.
For ATLETA, BABE’s combination of randomness, flexibility, and efficiency makes it the ideal choice, especially when compared to these alternatives.
In a blockchain ecosystem that values transparency, reliability, and performance, BABE positions ATLETA as a leader that can push the boundaries of what’s possible with decentralized technology. As the sports industry continues to evolve, so too will ATLETA. The question isn’t whether it can keep up with the sports industry — it’s how far ahead it will go.
Follow us to keep up with cutting-edge trends and innovations!
Check out our resources:
🌐 Website | 📃 Whitepaper | 🌴LinkTree | 📲Dapps
Connect with us and join our community:
ORIGINALLY PUBLISHED https://atleta.network/blog/230
A system where blockchain isn’t just functional but feels alive — adapting to challenges, streamlining processes, and maintaining fairness at every turn? That’s what ATLETA achieves with its block production mechanism, BABE (Blind Assignment for Blockchain Extension).
BABE takes the complex, often opaque process of block generation and makes it both intelligent and approachable: to produce blocks, nominate the right validators at the right time, maintain security, scalability, and efficiency in a seamless flow.
If block production in a decentralized network feels like a daunting concept, you’re not alone. But here’s the twist: it doesn’t have to be. Let’s strip away the jargon and get to the essence.
BABE, or Blind Assignment for Blockchain Extension, is the algorithm responsible for deciding who gets to add the next block to ATLETA’s blockchain. BABE makes sure blocks are created with precision, fairness, and unpredictability — qualities that keep the network agile, secure, and democratic.
So, how does BABE work?
Every moment in ATLETA is divided into tiny, organized slots — like time on a stopwatch. Validators, the ones responsible for creating blocks, are chosen for these slots by a random and incorruptible process. A Verifiable Random Function (VRF). Validators run this function to determine if they’ve “won” the right to propose a block for their assigned slot. The VRF output acts as a cryptographic lottery ticket — if the number falls below a set threshold, the validator is good to go.
But randomness isn’t the whole story. Sometimes, multiple validators “win” the same slot. When this happens, all eligible validators create blocks, and these blocks race across the network. The first one to be propagated and recognized by the majority becomes part of the main chain. BABE handles the temporary forks that result from this by relying on its fork-choice rule, which favors the chain with the most blocks authored by primary validators.
What if no validator’s output qualifies for a slot? A deterministic round-robin mechanism assigns a secondary validator to produce a “backup block.” This keeps continuity, so no slot goes unfilled, even under rare circumstances.
BABE keeps ATLETA’s blockchain precise, secure, and fair. Two of its defining features — Decentralized Time Synchronization and Probabilistic Finality with Fork Resolution — illustrate its advanced design. Let’s know how.
In a slot-based blockchain like ATLETA’s, each block is tied to a specific time slot. Validators must stay synchronized to produce and validate blocks correctly. However, relying on centralized timekeeping services, like Network Time Protocol (NTP), introduces vulnerabilities — central points of failure and susceptibility to attacks like spoofing or outages.
BABE eliminates these risks by adopting relative time synchronization. Instead of relying on external servers, validators calculate the timing of slots based on the arrival of blocks:
When a validator receives a block, they note the block’s associated slot number and its own reception time
The validator then uses this data to forecast the timing of future slots
All validators perform this process independently, aligning with one another through the decentralized flow of blocks
Even in the event of network delays or varying local clocks, validators remain in sync. Decentralized time synchronization strengthens ATLETA against time-based attacks, making the network both secure and resilient.
Blockchain forks occur when multiple chains compete to be the “main” chain. In BABE, forks are a natural result of the algorithm’s allowance for multiple validators to propose blocks in the same slot.
BABE addresses this through its fork-choice rule and seamless integration with GRANDPA, ATLETA’s finality gadget:
When a fork occurs, BABE selects the chain containing the most blocks authored by primary validators
Even before GRANDPA finalizes blocks deterministically, BABE’s probabilistic approach provides high confidence in the integrity of the active chain
Once the active chain is selected, GRANDPA finalizes it, locking it into the blockchain permanently
Together, these mechanisms make BABE a system that keeps the chain coherent, secure, and performant, even under high demand or adversarial pressure.
BABE works hand-in-hand with ATLETA’s NPoS (Nominated Proof of Stake). In NPoS, validators are chosen through two factors: how much they stake and how much support they receive from nominators (community members who delegate their tokens).
BABE randomly assigns validators to produce blocks. This randomness prevents any validator from knowing in advance when they’ll produce a block, which helps protect against attacks.
The system works in cycles, or epochs. Each epoch lasts a fixed period, during which validators are rotated in and out of their duties.
By combining the strengths of NPoS’s nomination system with BABE’s block production logic, ATLETA achieves a balance of decentralization, performance, and security. This collaboration makes the network deeply community-oriented — essential for the sports industry, where fairness and trust are non-negotiable.
BABE stands out among block production algorithms for its balance of randomness, security, and scalability. Let’s compare it to some alternative mechanisms, shall we?
BABE shares its roots with Ouroboros Praos, the protocol used by Cardano, as both employ randomness for validator selection. However, BABE incorporates slot-based production with multi-validator flexibility, allowing temporary forks to maintain chain growth under high loads. Ouroboros, while robust, focuses more on strict single-validator slots, potentially limiting throughput in scenarios with intense transaction demands.
Tendermint, used by Cosmos, combines block production and finalization into a single process, offering fast deterministic finality. While this is advantageous for applications requiring instant finality, its dependency on strict validator synchronization can hinder performance under network delays. BABE, paired with GRANDPA, decouples block production from finality, enabling faster block creation and providing probabilistic finality even when network conditions fluctuate.
Traditional PoW systems like Bitcoin rely on computational competition to produce blocks. While effective for immutability, PoW systems lack the scalability and energy efficiency that BABE offers. Leveraging NPoS and VRF randomness, BABE achieves the same decentralization without excessive resource consumption.
Aura, another slot-based mechanism, uses a deterministic round-robin approach for validator selection. This ensures simplicity and predictability, but lacks the security benefits of BABE’s randomized selection process, making Aura more vulnerable to targeted attacks.
For ATLETA, BABE’s combination of randomness, flexibility, and efficiency makes it the ideal choice, especially when compared to these alternatives.
In a blockchain ecosystem that values transparency, reliability, and performance, BABE positions ATLETA as a leader that can push the boundaries of what’s possible with decentralized technology. As the sports industry continues to evolve, so too will ATLETA. The question isn’t whether it can keep up with the sports industry — it’s how far ahead it will go.
Follow us to keep up with cutting-edge trends and innovations!
Check out our resources:
🌐 Website | 📃 Whitepaper | 🌴LinkTree | 📲Dapps
Connect with us and join our community:
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