What Is a Nonce?

A nonce is a number that is used only once. In the context of blockchain technology, a nonce is a number that is used in a cryptographic hash function to ensure that the hash can only be calculated once. This is important because it means that a blockchain cannot be tampered with once it has … Read more

What Is Segregated Witness (SegWit)?

Segregated Witness, or SegWit, is a protocol upgrade that was implemented on the Bitcoin network in August 2017. The primary purpose of SegWit was to fix a bug called transaction malleability, which allowed malicious actors to modify transaction IDs in a way that could potentially disrupt the Bitcoin network. However, SegWit also had the side … Read more

What Is a Permissioned Blockchain?

A permissioned blockchain is a type of blockchain that restricts access to the network to select individuals or organizations. In order to join a permissioned blockchain network, a prospective member must first obtain approval from the network administrators. Once approved, the member is granted access to the network and can participate in the consensus process. … Read more

Block Height.

Block height is the number of blocks in the blockchain from the genesis block to the current block. What is the size of 1 block in blockchain? A block in a blockchain is a unit of data that contains information about transactions that have taken place on the blockchain. The size of a block in … Read more

Hyperledger Sawtooth Definition.

Hyperledger Sawtooth is an enterprise blockchain platform for building distributed ledger applications and networks. It provides a modular architecture that enables developers to plug in different consensus algorithms, allowing for a wide range of applications. What language does Hyperledger use? Hyperledger is a permissioned blockchain platform originally developed by the Linux Foundation. It uses the … Read more