#, fuzzy msgid "" msgstr "" "MIME-Version: 1.0\n" "Content-Transfer-Encoding: 8bit\n" "Content-Type: text/plain; charset=UTF-8\n" msgctxt "fb04ceeb97b8a1371b200283b5f9f73a" msgid "Hyperledger Fabric Glossary" msgstr "" msgctxt "40e26d3607f9567645f9b576c560526c" msgid "" "Note: This glossary is structured to prioritize new terms and features " "specific to architecture.  It makes the assumption that one already " "possesses a working familiarity with the basic tenets of blockchain." msgstr "" msgctxt "43fc33be32606b68d2ceb2eea73ac518" msgid "Blockchain Network" msgstr "" msgctxt "d39dab188864805629d723b4bc2d2f72" msgid "" "A blockchain network consists of, at minimum, one peer (responsible for " "endorsing and committing transactions) leveraging an ordering service, and a " "membership services component (certificate authority) that distributes and " "revokes cryptographic certificates representative of user identities and " "permissions." msgstr "" msgctxt "13818164512d5b1f5430f05644fc5270" msgid "Permissioned Network" msgstr "" msgctxt "d231c9d8fbce3bf0533b3a1fe2c66d8e" msgid "" "A blockchain network where any entity (node) is required to maintain a " "member identity on the network. End users must be authorized and " "authenticated in order to use the network." msgstr "" msgctxt "7bef95a4257e9eca0ffabd3c726311e1" msgid "Peer" msgstr "" msgctxt "5be2ef0720fca0a0689a3a0d2154963d" msgid "" "Peer is a component that executes, and maintains a ledger of, transactions. " "  There are two roles for a peer – endorser and committer.  The architecture " "has been designed such that a peer is always a committer, but not " "necessarily always an endorser. Peers play no role in the ordering of " "transactions." msgstr "" msgctxt "858ba4765e53c712ef672a9570474b1d" msgid "Member" msgstr "" msgctxt "08fccace9ffaea5c93612f83c377c2cd" msgid "" "A Member is a participant (such as a company or organization) that operates " "components - Peers, Orderers, and applications - in the blockchain network. " " A member is identified by its CA certificate (i.e. a unique enrollment).   " "A Member’s peer will be leveraged by end users in order to perform " "transaction operations on specific channels." msgstr "" msgctxt "1b0ffaae3973401f71cd000ab9f7856e" msgid "Transaction" msgstr "" msgctxt "0a82e95e79afafcd9cf00ab4d1147070" msgid "" "Refers to an operation in which an authorized end user performs read/write " "operations against the ledger. There are three unique types of transactions -" " deploy, invoke, and query." msgstr "" msgctxt "4bb0db2297ea509e2b927868794742ff" msgid "End User" msgstr "" msgctxt "aace419342fa1b9e5e35ec8ec4400137" msgid "" "An end user is someone who would interact with the blockchain through a set " "of published APIs (i.e. the hfc SDK).  You can have an admin user who will " "typically grant permissions to the Member’s components, and a client user, " "who, upon proper authentication through the admin user, will drive chaincode " "applications (deploy, invoke, query) on various channels.  In the case of " "self-executing transactions, the application itself can also be thought of " "as the end user." msgstr "" msgctxt "1b6b29573a1efdc09296142fe36b68c4" msgid "Ordering Service" msgstr "" msgctxt "f25f5e7e77737325551cb6c8a18cf1ea" msgid "" "A centralized or decentralized service that orders transactions in a block. " " You can select different implementations of the \"ordering\" function - e.g " "\"solo\" for simplicity and testing, Kafka for crash fault tolerance, or " "sBFT/PBFT for byzantine fault tolerance. You can also develop your own " "protocol to plug into the service." msgstr "" msgctxt "c7c29966cedca22d62bc4815410b8f69" msgid "Consensus" msgstr "" msgctxt "af7e5032875fd6b0373a373c939cb638" msgid "" "A broader term overarching the entire transactional flow, which serves to " "generate an agreement on the order and to confirm the correctness of the set " "of transactions constituting a block." msgstr "" msgctxt "8560238d2e263f6021c5aeb0dd5373c2" msgid "Orderer" msgstr "" msgctxt "83fb6e39c7ce5da02842d271c6ea15b7" msgid "" "One of the network entities that form the ordering service. A collection of " "ordering service nodes (OSNs) will order transactions into blocks according " "to the network's chosen ordering implementation. In the case of \"solo\", " "only one OSN is required. Transactions are \"broadcast\" to orderers, and " "then \"delivered\" as blocks to the appropriate channel." msgstr "" msgctxt "024644c9bfdb644834bcdae83a27fb70" msgid "Endorser" msgstr "" msgctxt "d3c49a6c1d3a9a957cb7eef8137093ff" msgid "" "A specific peer role, where the Endorser peer is responsible for simulating " "transactions, and in turn preventing unstable or non-deterministic " "transactions from passing through the network.  A transaction is sent to an " "endorser in the form of a transaction proposal.  All endorsing peers are " "also committing peers (i.e. they write to the ledger)." msgstr "" msgctxt "6886463df2d5c11f2e629b8301c2dfcf" msgid "Committer" msgstr "" msgctxt "4c0d60ecdbc5e3d1ab20b175022983d1" msgid "" "A specific peer role, where the Committing peer appends the validated " "transactions to the channel-specific ledger.  A peer can act as both an " "endorser and committer, but in more regulated circumstances might only serve " "as a committer." msgstr "" msgctxt "6699fc2680f2601917ba69358414fa51" msgid "Bootstrap" msgstr "" msgctxt "3bcc24fe03bf463c4e23f01623844b53" msgid "" "The initial setup of a network.  There is the bootstrap of a peer network, " "during which policies, system chaincodes, and cryptographic materials " "(certs) are disseminated amongst participants, and the bootstrap of an " "ordering network.  The bootstrap of the ordering network must precede the " "bootstrap of the peer network, as a peer network is contingent upon the " "presence of an ordering service. A network need only be “bootstrapped” once." msgstr "" msgctxt "e1e4c8c9ccd9fc39c391da4bcd093fb2" msgid "Block" msgstr "" msgctxt "b14d391e07e6df82a034432cfcc6c279" msgid "" "A batch of ordered transactions, potentially containing ones of an invalid " "nature, that is delivered to the peers for validation and committal." msgstr "" msgctxt "6cfa782ba9914f9eac32119d21f14de5" msgid "System chain" msgstr "" msgctxt "cfea05c82d8d94d195f1495a54027aa3" msgid "" "Contains a configuration block defining the network at a system level.The system chain lives within the ordering service, and similar to a " "channel, has an initial configuration containing information such as: root " "certificates for participating organizations and ordering service nodes, " "policies, listening address for OSN, and configuration details. Any change " "to the overall network (e.g. a new org joining or a new OSN being added) " "will result in a new configuration block being added to the system chain." msgstr "" msgctxt "f2f75006ab24b498b3001d6a72d24d2c" msgid "" "The system chain can be thought of as the common binding for a channel or " "group of channels. For instance, a collection of financial institutions may " "form a consortium (represented through the system chain), and then proceed " "to create channels relative to their aligned and varying business agendas." msgstr "" msgctxt "781dc97dc62331eec3ea9ec4373a3ca8" msgid "Channel" msgstr "" msgctxt "63c747f107547c1198eceedadf8bb0f2" msgid "" "A Channel is formed as an offshoot of the system chain; and best thought of " "as a “topic” for peers to subscribe to, or rather, a subset of a broader " "blockchain network. A peer may subscribe on various channels and can only " "access the transactions on the subscribed channels.  Each channel will have " "a unique ledger, thus accommodating confidentiality and execution of " "multilateral contracts." msgstr "" msgctxt "a551a7ad5d499546ffb88aaa0d5eca68" msgid "Multi-channel" msgstr "" msgctxt "1e2cec27b264cfd32709dbe58cf26e33" msgid "" "The fabric will allow for multiple channels with a designated ledger per " "channel.  This capability allows for multilateral contracts where only the " "restricted participants on the channel will submit, endorse, order, or " "commit transactions on that channel.  As such, a single peer can maintain " "multiple ledgers without compromising privacy and confidentiality." msgstr "" msgctxt "b073cee0ab5ba10dba91d3bd0f88a5bc" msgid "Configuration Block" msgstr "" msgctxt "7fc1fdcb2b60f5831a164c4cfae0f975" msgid "" "Contains the configuration data defining members and policies for a system " "chain or channel(s). Any changes to the channel(s) or overall network (e.g. " "a new member successfully joining) will result in a new configuration block " "being appended to the appropriate chain.  This block will contain the " "contents of the genesis block, plus the delta. The policy to alter or edit a " "channel-level configuration block is defined through the Configuration " "System Chaincode (CSCC)." msgstr "" msgctxt "afad940e0c196bbb209d4a7254a2583e" msgid "Genesis Block" msgstr "" msgctxt "1f3de3ce45e86a22811f12550381f51c" msgid "" "The configuration block that initializes a blockchain network or channel, " "and also serves as the first block on a chain." msgstr "" msgctxt "4dcb5735ef7ac1cdab0635a81d6570a0" msgid "Ledger" msgstr "" msgctxt "d55067a171fc707d99978af972116b18" msgid "" "An append-only transaction log managed by peers.  Ledger keeps the log of " "ordered transaction batches. There are two denotations for ledger; peer and " "validated. The peer ledger contains all batched transactions coming out of " "the ordering service, some of which may in fact be invalid. The validated " "ledger will contain fully endorsed and validated transaction blocks. In " "other words, transactions in the validated ledger have passed the entire " "gamut of \"consensus\" - i.e. they have been endorsed, ordered, and " "validated." msgstr "" msgctxt "d936e3d4981474a9387479547809f8cf" msgid "Dynamic membership" msgstr "" msgctxt "853fc227e8d63ef08aa9c9e6443be38d" msgid "" "he fabric will allow for endorsers and committers to come and go based on " "membership, and the blockchain network will continue to operate. Dynamic " "membership is critical when businesses grow and members need to be added or " "removed for various reasons." msgstr "" msgctxt "f01b21ff22fe9aed3c548460d83fb3ae" msgid "Query/Non-Key Value Query" msgstr "" msgctxt "7db47745a5a564f2822aeaa4e54fc81a" msgid "" "using couchDB 2.0 you now have the capability to leverage an API to perform " "more complex queries against combinations of variables, including time " "ranges, transaction types, users, etc.  This feature allows for auditors and " "regulators to aggregate and mine large chunks of data." msgstr "" msgctxt "9f1d865e84989e9bc1fc3222dd54adb1" msgid "Gossip Protocol" msgstr "" msgctxt "8c833765ae0e8c97b252fb2f4cff8e7a" msgid "" "A communication protocol used among peers in a channel, to maintain their " "network and to elect Leaders, through which funnels all communications with " "the Ordering Service. Gossip allows for data dissemination, therein " "providing support for scalability due to the fact that not all peers are " "required to execute transactions and communicate with the ordering service." msgstr "" msgctxt "d7b6ec237e14d7acbae06c0173f9002e" msgid "System Chaincode" msgstr "" msgctxt "b9085207f787904dd330beb6c90128d8" msgid "" "System Chaincode (SCC) is a chaincode built with the peer and run in the " "same process as the peer. SCC is responsible for broader configurations of " "fabric behavior, such as timing and naming services." msgstr "" msgctxt "06e05831de7138ee0dbe20d5b4244b8c" msgid "Lifecycle System Chaincode" msgstr "" msgctxt "08485ee2e092427fe6ad3166c91898e3" msgid "" "Lifecycle System Chaincode (LSCC) is a system chaincode that handles " "deployment, upgrade and termination transactions for user chaincodes." msgstr "" msgctxt "064bec7064dbb147a58311b9edc14712" msgid "Configuration System Chaincode" msgstr "" msgctxt "3f0e118824a4bffe313e033feeac016e" msgid "" "Configuration System Chaincode (CSCC) is a “management” system chaincode " "that handles configuration requests to alter an aspect of a channel (e.g. " "add a new member).  The CSCC will interrogate the channel’s policies to " "determine if a new configuration block can be created." msgstr "" msgctxt "ea65d438a82c768def5c02669dea9c2d" msgid "Endorsement System Chaincode" msgstr "" msgctxt "4bd3267e46e7d72e4c1fd5723079ab66" msgid "" "Endorsement System Chaincode (ESCC) is a system chaincode that andles the " "endorsement policy for specific pieces of chaincode deployed on a network, " "and defines the necessary parameters (percentage or combination of " "signatures from endorsing peers) for a transaction proposal to receive a " "successful proposal response (i.e. endorsement).  Deployments and " "invocations of user chaincodes both require a corresponding ESCC, which is " "defined at the time of the deployment transaction proposal for the user " "chaincode." msgstr "" msgctxt "bc0b945de5120350d2c1690c1b3498ca" msgid "Validation System Chaincode" msgstr "" msgctxt "05f4028ca06b54ac0463fc969077c8a5" msgid "" "Validation System Chaincode (VSCC) Handles the validation policy for " "specific pieces of chaincode deployed on a network.  Deployments and " "invocations of user chaincodes both require a corresponding VSCC, which is " "defined at the time of the deployment transaction proposal for the user " "chaincode. VSCC validates the specified level of \"endorsement\" (i.e. " "endorsement policy) in order to prevent malicious or faulty behavior from " "the client." msgstr "" msgctxt "51359e8b51c63b87d50cb1bab73380e2" msgid "Policy" msgstr "" msgctxt "912962f8b0af6ab527c0859f22d73de0" msgid "" "There are policies for endorsement, validation, block committal, chaincode " "management and network/channel management.  Policies are defined through " "system chaincodes, and contain the requisite specifications for a network " "action to succeed.  For example, an endorsement policy may require that 100% " "of endorsers achieve the same result upon transaction simulation." msgstr "" msgctxt "8692e7cc6b9559027ddad793be9e6c81" msgid "Endorsement policy" msgstr "" msgctxt "9a769fd7a3fb447e1b13008df7cb98be" msgid "" "A blockchain network must establish rules that govern the endorsement (or " "not) of proposed, simulated transactions. This endorsement policy could " "require that a transaction be endorsed by a minimum number of endorsing " "peers, a minimum percentage of endorsing peers, or by all endorsing peers " "that are assigned to a specific chaincode application. Policies can be " "curated based on the application and the desired level of resilience against " "misbehavior (deliberate or not) by the endorsing peers. A distinct " "endorsement policy for deploy transactions, which install new chaincode, is " "also required." msgstr "" msgctxt "d651185abe50d825420e80992a491ace" msgid "Proposal" msgstr "" msgctxt "3ee200078cf0468694030b3fb6e63148" msgid "" "A transaction request sent from a client or admin user to one or more peers " "in a network; examples include deploy, invoke, query, or configuration " "request." msgstr "" msgctxt "507a3a88cebc46603ce2be8eaa924eee" msgid "Deploy" msgstr "" msgctxt "a1c4d53faaaf87f20e26e676a3804706" msgid "" "Refers to the function through which chaincode applications are deployed on " "chain. A deploy is first sent from the client SDK or CLI to a " "Lifecycle System Chaincode in the form of a proposal." msgstr "" msgctxt "b9376e9e3c4d48f5e35a3f355ae1f74a" msgid "Invoke" msgstr "" msgctxt "807311f946044b29e36a083251271095" msgid "" "Used to call chaincode functions.  Invocations are captured as transaction " "proposals, which then pass through a modular flow of endorsement, ordering, " "validation, committal.  The structure of invoke is a function and an array " "of arguments." msgstr "" msgctxt "62395e889ef1665a7bcc80d9a8fd2e32" msgid "Membership Services" msgstr "" msgctxt "3982cfcb620aa462397d41faf2ac015f" msgid "" "Membership Services manages user identities on a permissioned blockchain " "network; this function is implemented through the fabric-ca " "component.  fabric-ca is comprised of a client and server, and " "handles the distribution and revocation of enrollment materials " "(certificates), which serve to identify and authenticate users on a network." msgstr "" msgctxt "74eab8648ea8017ce720eaea88c7afc5" msgid "" "The in-line MembershipSrvc code (MSP) runs on the peers themselves, " "and is used by the peer when authenticating transaction processing results, " "and by the client to verify/authenticate transactions. Membership Services " "provides a distinction of roles by combining elements of Public Key " "Infrastructure (PKI) and decentralization (consensus). By contrast, non-" "permissioned networks do not provide member-specific authority or a " "distinction of roles." msgstr "" msgctxt "2a7422f4d5fd7691b0864374f11f1a7e" msgid "" "A permissioned blockchain requires entities to register for long-term " "identity credentials (Enrollment Certificates), which can be distinguished " "according to entity type. For users, an Enrollment Certificate authorizes " "the Transaction Certificate Authority (TCA) to issue pseudonymous " "credentials; these certificates authorize transactions submitted by the user." " Transaction certificates persist on the blockchain, and enable authorized " "auditors to associate, and identify the transacting parties for otherwise un-" "linkable transactions." msgstr "" msgctxt "d959093338dbf152c900d752a87b2880" msgid "Membership Service Provider" msgstr "" msgctxt "cdfb6f9c032ef85e1151614be251712f" msgid "" "The Membership Service Provider (MSP) refers to an abstract component of the " "system that provides (anonymous) credentials to clients, and peers for them " "to participate in a Hyperledger/fabric network. Clients use these " "credentials to authenticate their transactions, and peers use these " "credentials to authenticate transaction processing results (endorsements). " "While strongly connected to the transaction processing components of the " "systems, this interface aims to have membership services components defined, " "in such a way that alternate implementations of this can be smoothly plugged " "in without modifying the core of transaction processing components of the " "system." msgstr "" msgctxt "223e06f5cb15fc701ea1e686f7934f4f" msgid "Initialize" msgstr "" msgctxt "45ff482e48a97c1c53a0d7cbd674e087" msgid "" "A chaincode method to define the assets and parameters in a piece of " "chaincode prior to issuing deploys and invocations.  As the name implies, " "this function should be used to do any initialization to the chaincode, such " "as configure the initial state of a key/value pair on the ledger." msgstr "" msgctxt "d3584a2765ce0f1710cb55b085b57f70" msgid "appshim" msgstr "" msgctxt "9e51b700fe6d5453b1e339862672db95" msgid "" "An application client used by ordering service nodes to process " "\"broadcast\" messages arriving from clients or peers. This shim allows the " "ordering service to perform membership-related functionality checks. In " "other words, is a peer or client properly authorized to perform the " "requested function (e.g. upgrade chaincode or reconfigure channel settings)." msgstr "" msgctxt "6ab7df7fe4fd105a4a85d3d3067ce990" msgid "osshim" msgstr "" msgctxt "43311eb51e44776e3cd531eddf6f4a5c" msgid "" "An ordering service client used by the application to process ordering " "service messages (i.e. \"deliver\" messages) that are advertised within a " "channel." msgstr "" msgctxt "99d124a6c0b466c57eee8d8be1bd3e33" msgid "Hyperledger Fabric Client SDK" msgstr "" msgctxt "379ec4578d4e12e5cd6186b869cfd770" msgid "" "Provides a powerful set of APIs and contains myriad “methods” or “calls” " "that expose the capabilities and functionalities in the Hyperledger Fabric " "code base.  For example, addMember, removeMember. The " "Fabric SDK comes in multiple flavors - Node.js, Java, and Python, for " "starters - thus, allowing developers to write application code in any of " "those programming languages." msgstr "" msgctxt "0f9218753085160393059e3861adfb35" msgid "Chaincode" msgstr "" msgctxt "97bbc001467e4d9fd92e264dd9e1454f" msgid "" "Embedded logic that encodes the rules for specific types of network " "transactions. Developers write chaincode applications, which are then " "deployed onto a chain by an appropriately authorized member. End users then " "invoke chaincode through a client-side application that interfaces with a " "network peer. Chaincode runs network transactions, which if validated, are " "appended to the shared ledger and modify world state." msgstr ""