A smart contract is a computer program that allows users to automate their actions on the
blockchain platform. Given the significance of smart contracts in supporting important …

Smart contracts are a key component of today's blockchains. They are critical in controlling
decentralized autonomous organizations (DAO). However, smart contracts are not yet …

Oracles support the access, validation, and transmission of data from external sources to
blockchain systems. They are important components of blockchain-based architectures …

Blockchain technology provides basic building blocks to support the execution of
collaborative business processes involving mutually untrusted parties in a decentralized …

Blockchain-and smart-contract technology enhance the effectiveness and automation of
business processes. The rising interest in the development of decentralized autonomous …

Blockchain provides an immutable distributed ledger for storing transactions. One of the
challenges of blockchain is the particular processing of dynamic queries due to …

Blockchain technology enables the execution of collaborative business processes involving
mutually untrusted parties. Existing tools allow such processes to be modeled using high …

A key challenge in engineering distributed systems consists in the integration into their
development of a decentralised infrastructure allowing the system participants to trust each …

For the development of blockchain smart contracts, a structured approach based on the
principles of the Model Driven Architecture can be beneficial and facilitate the …

Blockchain technology has been gaining popularity as a platform for develo**
decentralized applications and executing cross-organisational processes. However …