Module linera_base_types

Types reexported from linera_base.

Structs

Account

A system account.

Amount

A non-negative amount of tokens.

ApplicationDescription

Description of a user application.

ApplicationId

A unique identifier for a user application from a blob.

ApplicationPermissions

Permissions for applications on a chain.

Blob

A blob of binary data, with its hash.

BlobContent

A blob of binary data.

BlobId

A content-addressed blob ID i.e. the hash of the BlobContent.

BlockHeight

A block height to identify blocks in a chain.

Bytecode

A WebAssembly module’s bytecode.

ChainDescription

Initial chain configuration and chain origin.

ChainId

The unique identifier (UID) of a chain. This is currently computed as the hash value of a ChainDescription.

ChainOwnership

Represents the owner(s) of a chain.

CompressedBytecode

A compressed WebAssembly module’s bytecode.

CryptoHash

A Keccak256 value.

CryptoHashVec

A vector of cryptographic hashes. This is used to represent a hash of a list of hashes.

Ed25519PublicKey

An Ed25519 signature public key.

Ed25519SecretKey

An Ed25519 secret key.

Ed25519Signature

An Ed25519 signature.

Epoch

A number identifying the configuration of the chain (aka the committee).

Event

An event recorded in a block.

EventId

An event identifier.

EvmPublicKey

A secp256k1 public key.

EvmSecretKey

A secp256k1 secret key.

EvmSignature

A secp256k1 signature.

InMemorySigner

In-memory signer.

IndexAndEvent

The result of an events_from_index.

InitialChainConfig

The initial configuration for a new chain.

MessageId

The index of a message in a chain.

ModuleId

A unique identifier for a module.

NetworkDescription

A description of the current Linera network to be stored in every node’s database.

Resources

Resources that an application may spend during the execution of transaction or an application call.

Secp256k1PublicKey

A secp256k1 public key.

Secp256k1SecretKey

A secp256k1 secret key.

Secp256k1Signature

A secp256k1 signature.

SendMessageRequest

A request to send a message.

StreamId

An event stream ID.

StreamName

The name of an event stream.

StreamUpdate

An update for a stream with new events.

TestString

A BCS-signable struct for testing.

TimeDelta

A duration in microseconds.

TimeoutConfig

The timeout configuration: how long fast, multi-leader and single-leader rounds last.

Timestamp

A timestamp, in microseconds since the Unix epoch.

Enums

AccountOwner

An account owner.

AccountPermissionError

Errors that can happen when verifying the authentication of an operation over an account.

AccountPublicKey

The public key of a chain owner. The corresponding private key is allowed to propose blocks on the chain and transfer account’s tokens.

AccountSecretKey

The private key of a chain owner.

AccountSignature

The signature of a chain owner.

ArithmeticError

An error type for arithmetic errors.

BcsHexParseError

An error trying to parse the hex-digits of a BCS-encoded value.

BlobType

The type of the blob. Should be a 1:1 mapping of the types in Blob.

ChainOrigin

What created a chain.

ChangeApplicationPermissionsError

Errors that can happen when attempting to change the application permissions.

CloseChainError

Errors that can happen when attempting to close a chain.

CryptoError

Error type for cryptographic errors.

DecompressionError

A type for errors happening during decompression.

EvmQuery

The possible types of queries for an EVM contract

GenericApplicationId

A unique identifier for an application.

OracleResponse

A record of a single oracle response.

ParseAmountError

Round

An identifier for successive attempts to decide a value in a consensus protocol.

SignatureScheme

Signature scheme used for the public key.

Traits

Abi

A trait that includes all the types exported by a Linera application (both contract and service).

BcsHashable

Activate the blanket implementation of Hashable based on serde and BCS.

BcsSignable

Activate the blanket implementation of Signable based on serde and BCS.

BlockHeightRangeBounds

Allows converting BlockHeight ranges to inclusive tuples of bounds.

ContractAbi

A trait that includes all the types exported by a Linera application contract.

CryptoRng

Wrapper around rand::CryptoRng and rand::RngCore.

HasTypeName

Something that we know how to hash and sign.

Hashable

Something that we know how to hash.

ServiceAbi

A trait that includes all the types exported by a Linera application service.

Signer

A trait for signing keys.

WithContractAbi

Marker trait to help importing contract types.

WithServiceAbi

Marker trait to help importing service types.

Functions

u64_array_to_be_bytes

Returns the bytes that represent the integers in big-endian.

Type Aliases

ValidatorKeypair

The key pair of a validator.

ValidatorPublicKey

The public key of a validator.

ValidatorSecretKey

The private key of a validator.

ValidatorSignature

The signature of a validator.