Infrastructure terms, defined properly
Short, precise definitions of the vocabulary used across blockchain, cloud, data, security and operations.
Browse the glossary
Archive Node
BlockchainA node that retains historical state at every block height.
Baremetal
InfrastructureDedicated physical servers without a virtualisation layer between you and the hardware.
Block
BlockchainA batch of transactions appended to the chain.
Consensus
BlockchainThe mechanism by which network participants agree on the canonical chain.
Failover
OperationsShifting traffic from a failed component to a healthy one.
Finality
BlockchainThe point at which a block can be considered irreversible.
Full Node
BlockchainA node that validates every block and keeps recent state.
High Availability
OperationsA design where component failure does not cause service failure.
IAM
SecurityIdentity and access management for humans and machines.
Indexer
DataA service that transforms raw blocks into queryable application data.
Infrastructure as Code
OperationsManaging infrastructure through versioned declarative configuration.
Latency
InfrastructureThe time between a request and its response.
Load Balancer
InfrastructureA component that distributes requests across a pool of backends.
Mainnet
BlockchainThe production network where transactions carry real value.
Multi Region
OperationsInfrastructure deployed across more than one geographic region.
NVMe
InfrastructureA storage interface for solid state drives offering low latency and high parallelism.
Observability
OperationsThe ability to understand system state from its external outputs.
Peer
BlockchainAnother node in the peer to peer network your node is connected to.
Reorg
BlockchainA reorganisation where previously accepted blocks are replaced by a different chain.
RPC
BlockchainThe API interface applications use to read from and write to a blockchain network.
Testnet
BlockchainA network used for testing infrastructure and applications without real value at stake.
Throughput
InfrastructureThe volume of work a system handles per unit of time.
Validator
BlockchainA node that participates in consensus and carries key material with economic consequences.
Zero Trust
SecurityAn access model where no request is trusted based on network location alone.