International Business Machines Corporation

Santanu Mitra

Proshanta Sarkar

Pralhad Dinesh Deshpande

Sudip Dutta

Diptiman Dasgupta

Shantanu Sinha

An example operation may include one or more of signing a blockchain transaction by an endorsement peer member of a blockchain, transmitting the blockchain transaction to an ordering service, identifying a blockchain transaction queue length, and receiving a signed promise from the ordering service that the blockchain transaction will be included in an identified block number based on the blockchain transaction queue length.

Identifying faults in a blockchain ordering service

An example operation may include one or more of receiving sensory data, identifying one or more operations in a smart contract stored on a blockchain, performing the one or more operations based on the sensory data received, creating a blockchain transaction with a record of the one or more operations performed and the sensory data received, and committing the blockchain transaction to the blockchain.

Civil project and materials management on a blockchain

An example operation may include one or more of initiating a timer to begin timing an audit procedure, when the timer expires after a predefined period of time, randomly selecting a committer node member of a blockchain, transmitting a request for a hash of a blockchain block, comparing the hash of the blockchain block, received from the randomly selected committer node, to a known value of the hash of the blockchain block, and determining whether the hash of the blockchain block received matches the known value of the hash of the blockchain block.

Growing community of inventors

Kolkata, India

Santanu Mitra