Artem Barger
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View article: The Impact of the Exchange Fees on Impermanent Loss of Liquidity Providers for Conservative Automated Market Makers
The Impact of the Exchange Fees on Impermanent Loss of Liquidity Providers for Conservative Automated Market Makers Open
Automated Market Makers (AMMs) with a conservative function, such as Uniswap, Balancer, Curve and others, are an integral part of decentralised finance. This article examines the effect of the exchange fees on the divergence losses of the …
View article: A journey towards the most efficient state database for Hyperledger Fabric
A journey towards the most efficient state database for Hyperledger Fabric Open
The Hyperledger Fabric is well known and the most prominent enterprise-grade permissioned blockchain. The architecture of the Hyperledger Fabric introduces a new architecture paradigm of simulate-order-validate and pluggable architecture, …
View article: A Journey Towards the Most Efficient State Database For Hyperledger Fabric
A Journey Towards the Most Efficient State Database For Hyperledger Fabric Open
Hyperledger Fabric is a leading permissioned blockchain platform known for its flexibility and customization. A crucial yet often overlooked component is its state database, which records the current state of blockchain applications. While…
View article: Reference Architecture for Blockchain-Native Distributed Information System
Reference Architecture for Blockchain-Native Distributed Information System Open
The blockchain paradigm and its application of Distributed Ledger Technology (DLT) are now enabling technologies for the worldwide development of trustworthy and decentralized solutions. DLT offers enormous potential to accommodate the int…
View article: Towards verification of probabilistic multi-party consensus protocols
Towards verification of probabilistic multi-party consensus protocols Open
Blockchain technology and related frameworks have recently received extensive\nattention. Blockchain systems use multi-party consensus protocols to reach\nagreements on transactions. Hyperledger Fabric framework exposes a multi-party\ncons…
View article: Towards automated verification of multi-party consensus protocols
Towards automated verification of multi-party consensus protocols Open
Blockchain technology and related frameworks have recently received extensive attention. Blockchain systems use multi-party consensus protocols to reach agreements on transactions. Hyperledger Fabric framework exposes a multi-party consens…
View article: A Byzantine Fault-Tolerant Consensus Library for Hyperledger Fabric
A Byzantine Fault-Tolerant Consensus Library for Hyperledger Fabric Open
Hyperledger Fabric is an enterprise grade permissioned distributed ledger platform that offers modularity for a broad set of industry use cases. One modular component is a pluggable ordering service that establishes consensus on the order …
View article: Redacting Transactions from Execute-Order-Validate Blockchains
Redacting Transactions from Execute-Order-Validate Blockchains Open
As user privacy gains popularity and attention, and starts to shape relations between users and service providers, blockchain based solutions thrive for ways to relax immutability without sacrificing consistency. This work answers that nee…
View article: Deterministic Coresets for k-Means of Big Sparse Data
Deterministic Coresets for k-Means of Big Sparse Data Open
Let P be a set of n points in R d , k ≥ 1 be an integer and ε ∈ ( 0 , 1 ) be a constant. An ε-coreset is a subset C ⊆ P with appropriate non-negative weights (scalars), that approximates any given set Q ⊆ R d of k centers. That is, the sum…
View article: Lockless Transaction Isolation in Hyperledger Fabric
Lockless Transaction Isolation in Hyperledger Fabric Open
Hyperledger Fabric is a distributed operating system for permissioned blockchains hosted by the Linux Foundation. It is the first truly extensible blockchain system for running distributed applications at enterprise grade scale. To achieve…
View article: Service Discovery for Hyperledger Fabric
Service Discovery for Hyperledger Fabric Open
Hyperledger Fabric (HLF) is a modular and extensible permissioned blockchain platform released to open-source and hosted by the Linux Foundation. The platform's design exhibits principles required by enterprise grade business applications …
View article: LedgerGuard: Improving Blockchain Ledger Dependability
LedgerGuard: Improving Blockchain Ledger Dependability Open
The rise of crypto-currencies has spawned great interest in their underlying technology, namely, Blockchain. The central component in a Blockchain is a shared distributed ledger. A ledger comprises series of blocks, which in turns contains…
View article: Hyperledger fabric
Hyperledger fabric Open
Fabric is a modular and extensible open-source system for deploying and operating permissioned blockchains and one of the Hyperledger projects hosted by the Linux Foundation (www.hyperledger.org). Fabric is the first truly extensible block…
View article: Hyperledger Fabric: A Distributed Operating System for Permissioned Blockchains
Hyperledger Fabric: A Distributed Operating System for Permissioned Blockchains Open
Fabric is a modular and extensible open-source system for deploying and operating permissioned blockchains and one of the Hyperledger projects hosted by the Linux Foundation (www.hyperledger.org). Fabric is the first truly extensible block…
View article: <i>k</i>-Means for Streaming and Distributed Big Sparse Data
<i>k</i>-Means for Streaming and Distributed Big Sparse Data Open
Previous chapter Next chapter Full AccessProceedings Proceedings of the 2016 SIAM International Conference on Data Mining (SDM)k-Means for Streaming and Distributed Big Sparse DataArtem Barger and Dan FeldmanArtem Barger and Dan Feldmanpp.…