types

package
v0.39.2-0.2.1 Latest Latest
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 Go to latest Published: Feb 26, 2021 License: Apache-2.0 Imports: 23 Imported by: 13

Documentation

Overview

nolint noalias

Index

Constants

View Source 
const (
	// module name
	ModuleName = "auth"

	// StoreKey is string representation of the store key for auth
	StoreKey = "acc"

	// FeeCollectorName the root string for the fee collector account address
	FeeCollectorName = "fee_collector"

	// QuerierRoute is the querier route for acc
	QuerierRoute = StoreKey
)
View Source 
const (
	DefaultMaxMemoCharacters      uint64 = 256
	DefaultTxSigLimit             uint64 = 7
	DefaultTxSizeCostPerByte      uint64 = 10
	DefaultSigVerifyCostED25519   uint64 = 590
	DefaultSigVerifyCostSecp256k1 uint64 = 1000
)

Default parameter values

View Source 
const DefaultParamspace = ModuleName

DefaultParamspace defines the default auth module parameter subspace

View Source 
const (
	QueryAccount = "account"
)

query endpoints supported by the auth Querier

Variables

View Source 
var (
	// AddressStoreKeyPrefix prefix for account-by-address store
	AddressStoreKeyPrefix = []byte{0x01}

	// param key for global account number
	GlobalAccountNumberKey = []byte("globalAccountNumber")
)
View Source 
var (
	KeyMaxMemoCharacters      = []byte("MaxMemoCharacters")
	KeyTxSigLimit             = []byte("TxSigLimit")
	KeyTxSizeCostPerByte      = []byte("TxSizeCostPerByte")
	KeySigVerifyCostED25519   = []byte("SigVerifyCostED25519")
	KeySigVerifyCostSecp256k1 = []byte("SigVerifyCostSecp256k1")
)

Parameter keys

View Source 
var ModuleCdc = codec.New()

ModuleCdc auth module wide codec

Functions

func AddressStoreKey 

func AddressStoreKey(addr sdk.AccAddress) []byte

AddressStoreKey turn an address to key used to get it from the account store

func CountSubKeys 

func CountSubKeys(pub crypto.PubKey) int

CountSubKeys counts the total number of keys for a multi-sig public key.

func DefaultTxDecoder 

func DefaultTxDecoder(cdc *codec.Codec) sdk.TxDecoder

DefaultTxDecoder logic for standard transaction decoding

func DefaultTxEncoder 

func DefaultTxEncoder(cdc *codec.Codec) sdk.TxEncoder

DefaultTxEncoder logic for standard transaction encoding

func KeyTestPubAddr 

func KeyTestPubAddr() (crypto.PrivKey, crypto.PubKey, sdk.AccAddress)

func NewTestCoins 

func NewTestCoins() sdk.Coins

coins to more than cover the fee

func NewTestMsg 

func NewTestMsg(addrs ...sdk.AccAddress) *sdk.TestMsg

func NewTestTx 

func NewTestTx(ctx sdk.Context, msgs []sdk.Msg, privs []crypto.PrivKey, accNums []uint64, seqs []uint64, fee StdFee) sdk.Tx

func NewTestTxWithMemo 

func NewTestTxWithMemo(ctx sdk.Context, msgs []sdk.Msg, privs []crypto.PrivKey, accNums []uint64, seqs []uint64, fee StdFee, memo string) sdk.Tx

func NewTestTxWithSignBytes 

func NewTestTxWithSignBytes(msgs []sdk.Msg, privs []crypto.PrivKey, accNums []uint64, seqs []uint64, fee StdFee, signBytes []byte, memo string) sdk.Tx

func ParamKeyTable 

func ParamKeyTable() subspace.KeyTable

ParamKeyTable for auth module

func ProtoBaseAccount 

func ProtoBaseAccount() exported.Account

ProtoBaseAccount - a prototype function for BaseAccount

func RegisterAccountTypeCodec 

func RegisterAccountTypeCodec(o interface{}, name string)

RegisterAccountTypeCodec registers an external account type defined in another module for the internal ModuleCdc.

func RegisterCodec 

func RegisterCodec(cdc *codec.Codec)

RegisterCodec registers concrete types on the codec

func SanitizeGenesisAccounts 

func SanitizeGenesisAccounts(genAccs exported.GenesisAccounts) exported.GenesisAccounts

SanitizeGenesisAccounts sorts accounts and coin sets.

func StdSignBytes 

func StdSignBytes(chainID string, accnum uint64, sequence uint64, fee StdFee, msgs []sdk.Msg, memo string) []byte

StdSignBytes returns the bytes to sign for a transaction.

func ValidateGenAccounts 

func ValidateGenAccounts(accounts exported.GenesisAccounts) error

ValidateGenAccounts validates an array of GenesisAccounts and checks for duplicates

func ValidateGenesis 

func ValidateGenesis(data GenesisState) error

ValidateGenesis performs basic validation of auth genesis data returning an error for any failed validation criteria.

Types

type AccountRetriever 

type AccountRetriever struct {
	// contains filtered or unexported fields
}

AccountRetriever defines the properties of a type that can be used to retrieve accounts.

func NewAccountRetriever 

func NewAccountRetriever(querier NodeQuerier) AccountRetriever

NewAccountRetriever initialises a new AccountRetriever instance.

func (AccountRetriever) EnsureExists 

func (ar AccountRetriever) EnsureExists(addr sdk.AccAddress) error

EnsureExists returns an error if no account exists for the given address else nil.

func (AccountRetriever) GetAccount 

func (ar AccountRetriever) GetAccount(addr sdk.AccAddress) (exported.Account, error)

GetAccount queries for an account given an address and a block height. An error is returned if the query or decoding fails.

func (AccountRetriever) GetAccountNumberSequence 

func (ar AccountRetriever) GetAccountNumberSequence(addr sdk.AccAddress) (uint64, uint64, error)

GetAccountNumberSequence returns sequence and account number for the given address. It returns an error if the account couldn't be retrieved from the state.

func (AccountRetriever) GetAccountWithHeight 

func (ar AccountRetriever) GetAccountWithHeight(addr sdk.AccAddress) (exported.Account, int64, error)

GetAccountWithHeight queries for an account given an address. Returns the height of the query with the account. An error is returned if the query or decoding fails.

func (AccountRetriever) WithCheckState 

func (ar AccountRetriever) WithCheckState(checkState bool) AccountRetriever

type BaseAccount 

type BaseAccount struct {
	Address       sdk.AccAddress `json:"address" yaml:"address"`
	Coins         sdk.Coins      `json:"coins" yaml:"coins"`
	PubKey        crypto.PubKey  `json:"public_key" yaml:"public_key"`
	AccountNumber uint64         `json:"account_number" yaml:"account_number"`
	Sequence      uint64         `json:"sequence" yaml:"sequence"`
}

BaseAccount - a base account structure. This can be extended by embedding within in your AppAccount. However one doesn't have to use BaseAccount as long as your struct implements Account.

func NewBaseAccount 

func NewBaseAccount(address sdk.AccAddress, coins sdk.Coins,
	pubKey crypto.PubKey, accountNumber uint64, sequence uint64) *BaseAccount

NewBaseAccount creates a new BaseAccount object

func NewBaseAccountWithAddress 

func NewBaseAccountWithAddress(addr sdk.AccAddress) BaseAccount

NewBaseAccountWithAddress - returns a new base account with a given address

func (*BaseAccount) GetAccountNumber 

func (acc *BaseAccount) GetAccountNumber() uint64

GetAccountNumber - Implements Account

func (BaseAccount) GetAddress 

func (acc BaseAccount) GetAddress() sdk.AccAddress

GetAddress - Implements sdk.Account.

func (*BaseAccount) GetCoins 

func (acc *BaseAccount) GetCoins() sdk.Coins

GetCoins - Implements sdk.Account.

func (BaseAccount) GetPubKey 

func (acc BaseAccount) GetPubKey() crypto.PubKey

GetPubKey - Implements sdk.Account.

func (*BaseAccount) GetSequence 

func (acc *BaseAccount) GetSequence() uint64

GetSequence - Implements sdk.Account.

func (BaseAccount) MarshalJSON 

func (acc BaseAccount) MarshalJSON() ([]byte, error)

MarshalJSON returns the JSON representation of a BaseAccount.

func (BaseAccount) MarshalYAML 

func (acc BaseAccount) MarshalYAML() (interface{}, error)

MarshalYAML returns the YAML representation of an account.

func (*BaseAccount) SetAccountNumber 

func (acc *BaseAccount) SetAccountNumber(accNumber uint64) error

SetAccountNumber - Implements Account

func (*BaseAccount) SetAddress 

func (acc *BaseAccount) SetAddress(addr sdk.AccAddress) error

SetAddress - Implements sdk.Account.

func (*BaseAccount) SetCoins 

func (acc *BaseAccount) SetCoins(coins sdk.Coins) error

SetCoins - Implements sdk.Account.

func (*BaseAccount) SetPubKey 

func (acc *BaseAccount) SetPubKey(pubKey crypto.PubKey) error

SetPubKey - Implements sdk.Account.

func (*BaseAccount) SetSequence 

func (acc *BaseAccount) SetSequence(seq uint64) error

SetSequence - Implements sdk.Account.

func (*BaseAccount) SpendableCoins 

func (acc *BaseAccount) SpendableCoins(_ time.Time) sdk.Coins

SpendableCoins returns the total set of spendable coins. For a base account, this is simply the base coins.

func (BaseAccount) String 

func (acc BaseAccount) String() string

func (*BaseAccount) UnmarshalJSON 

func (acc *BaseAccount) UnmarshalJSON(bz []byte) error

UnmarshalJSON unmarshals raw JSON bytes into a BaseAccount.

func (BaseAccount) Validate 

func (acc BaseAccount) Validate() error

Validate checks for errors on the account fields

type GenesisAccountIterator 

type GenesisAccountIterator struct{}

GenesisAccountIterator implements genesis account iteration.

func (GenesisAccountIterator) IterateGenesisAccounts 

func (GenesisAccountIterator) IterateGenesisAccounts(
	cdc *codec.Codec, appGenesis map[string]json.RawMessage, cb func(exported.Account) (stop bool),
)

IterateGenesisAccounts iterates over all the genesis accounts found in appGenesis and invokes a callback on each genesis account. If any call returns true, iteration stops.

type GenesisState 

type GenesisState struct {
	Params   Params                   `json:"params" yaml:"params"`
	Accounts exported.GenesisAccounts `json:"accounts" yaml:"accounts"`
}

GenesisState - all auth state that must be provided at genesis

func DefaultGenesisState 

func DefaultGenesisState() GenesisState

DefaultGenesisState - Return a default genesis state

func GetGenesisStateFromAppState 

func GetGenesisStateFromAppState(cdc *codec.Codec, appState map[string]json.RawMessage) GenesisState

GetGenesisStateFromAppState returns x/auth GenesisState given raw application genesis state.

func NewGenesisState 

func NewGenesisState(params Params, accounts exported.GenesisAccounts) GenesisState

NewGenesisState - Create a new genesis state

type NodeQuerier 

type NodeQuerier interface {
	// QueryWithData performs a query to a Tendermint node with the provided path
	// and a data payload. It returns the result and height of the query upon success
	// or an error if the query fails.
	QueryWithData(path string, data []byte) ([]byte, int64, error)
}

NodeQuerier is an interface that is satisfied by types that provide the QueryWithData method

type Params 

type Params struct {
	MaxMemoCharacters      uint64 `json:"max_memo_characters" yaml:"max_memo_characters"`
	TxSigLimit             uint64 `json:"tx_sig_limit" yaml:"tx_sig_limit"`
	TxSizeCostPerByte      uint64 `json:"tx_size_cost_per_byte" yaml:"tx_size_cost_per_byte"`
	SigVerifyCostED25519   uint64 `json:"sig_verify_cost_ed25519" yaml:"sig_verify_cost_ed25519"`
	SigVerifyCostSecp256k1 uint64 `json:"sig_verify_cost_secp256k1" yaml:"sig_verify_cost_secp256k1"`
}

Params defines the parameters for the auth module.

func DefaultParams 

func DefaultParams() Params

DefaultParams returns a default set of parameters.

func NewParams 

func NewParams(maxMemoCharacters, txSigLimit, txSizeCostPerByte,
	sigVerifyCostED25519, sigVerifyCostSecp256k1 uint64) Params

NewParams creates a new Params object

func (Params) Equal 

func (p Params) Equal(p2 Params) bool

Equal returns a boolean determining if two Params types are identical.

func (*Params) ParamSetPairs 

func (p *Params) ParamSetPairs() subspace.ParamSetPairs

ParamSetPairs implements the ParamSet interface and returns all the key/value pairs pairs of auth module's parameters. nolint

func (Params) String 

func (p Params) String() string

String implements the stringer interface.

func (Params) Validate 

func (p Params) Validate() error

Validate checks that the parameters have valid values.

type QueryAccountParams 

type QueryAccountParams struct {
	Address sdk.AccAddress
}

QueryAccountParams defines the params for querying accounts.

func NewQueryAccountParams 

func NewQueryAccountParams(addr sdk.AccAddress) QueryAccountParams

NewQueryAccountParams creates a new instance of QueryAccountParams.

type StdFee 

type StdFee struct {
	Amount sdk.Coins `json:"amount" yaml:"amount"`
	Gas    uint64    `json:"gas" yaml:"gas"`
}

StdFee includes the amount of coins paid in fees and the maximum gas to be used by the transaction. The ratio yields an effective "gasprice", which must be above some miminum to be accepted into the mempool.

func NewStdFee 

func NewStdFee(gas uint64, amount sdk.Coins) StdFee

NewStdFee returns a new instance of StdFee

func NewTestStdFee 

func NewTestStdFee() StdFee

func (StdFee) Bytes 

func (fee StdFee) Bytes() []byte

Bytes for signing later

func (StdFee) GasPrices 

func (fee StdFee) GasPrices() sdk.DecCoins

GasPrices returns the gas prices for a StdFee.

NOTE: The gas prices returned are not the true gas prices that were originally part of the submitted transaction because the fee is computed as fee = ceil(gasWanted * gasPrices).

type StdSignDoc 

type StdSignDoc struct {
	AccountNumber uint64            `json:"account_number" yaml:"account_number"`
	ChainID       string            `json:"chain_id" yaml:"chain_id"`
	Fee           json.RawMessage   `json:"fee" yaml:"fee"`
	Memo          string            `json:"memo" yaml:"memo"`
	Msgs          []json.RawMessage `json:"msgs" yaml:"msgs"`
	Sequence      uint64            `json:"sequence" yaml:"sequence"`
}

StdSignDoc is replay-prevention structure. It includes the result of msg.GetSignBytes(), as well as the ChainID (prevent cross chain replay) and the Sequence numbers for each signature (prevent inchain replay and enforce tx ordering per account).

type StdSignMsg 

type StdSignMsg struct {
	ChainID       string    `json:"chain_id" yaml:"chain_id"`
	AccountNumber uint64    `json:"account_number" yaml:"account_number"`
	Sequence      uint64    `json:"sequence" yaml:"sequence"`
	Fee           StdFee    `json:"fee" yaml:"fee"`
	Msgs          []sdk.Msg `json:"msgs" yaml:"msgs"`
	Memo          string    `json:"memo" yaml:"memo"`
}

StdSignMsg is a convenience structure for passing along a Msg with the other requirements for a StdSignDoc before it is signed. For use in the CLI.

func (StdSignMsg) Bytes 

func (msg StdSignMsg) Bytes() []byte

get message bytes

type StdSignature 

type StdSignature struct {
	crypto.PubKey `json:"pub_key" yaml:"pub_key"` // optional
	Signature     []byte                          `json:"signature" yaml:"signature"`
}

StdSignature represents a sig

func MakeSignature 

func MakeSignature(keybase keys.Keybase, name, passphrase string,
	msg StdSignMsg) (sig StdSignature, err error)

MakeSignature builds a StdSignature given keybase, key name, passphrase, and a StdSignMsg.

func (StdSignature) MarshalYAML 

func (ss StdSignature) MarshalYAML() (interface{}, error)

MarshalYAML returns the YAML representation of the signature.

type StdTx 

type StdTx struct {
	Msgs       []sdk.Msg      `json:"msg" yaml:"msg"`
	Fee        StdFee         `json:"fee" yaml:"fee"`
	Signatures []StdSignature `json:"signatures" yaml:"signatures"`
	Memo       string         `json:"memo" yaml:"memo"`
}

StdTx is a standard way to wrap a Msg with Fee and Signatures. NOTE: the first signature is the fee payer (Signatures must not be nil).

func NewStdTx 

func NewStdTx(msgs []sdk.Msg, fee StdFee, sigs []StdSignature, memo string) StdTx

func (StdTx) FeePayer 

func (tx StdTx) FeePayer() sdk.AccAddress

FeePayer returns the address that is responsible for paying fee StdTx returns the first signer as the fee payer If no signers for tx, return empty address

func (StdTx) GetFee 

func (tx StdTx) GetFee() sdk.Coins

GetFee returns the FeeAmount in StdFee

func (StdTx) GetGas 

func (tx StdTx) GetGas() uint64

GetGas returns the Gas in StdFee

func (StdTx) GetMemo 

func (tx StdTx) GetMemo() string

GetMemo returns the memo

func (StdTx) GetMsgs 

func (tx StdTx) GetMsgs() []sdk.Msg

GetMsgs returns the all the transaction's messages.

func (StdTx) GetPubKeys 

func (tx StdTx) GetPubKeys() []crypto.PubKey

GetPubkeys returns the pubkeys of signers if the pubkey is included in the signature If pubkey is not included in the signature, then nil is in the slice instead

func (StdTx) GetSignBytes 

func (tx StdTx) GetSignBytes(ctx sdk.Context, acc exported.Account) []byte

GetSignBytes returns the signBytes of the tx for a given signer

func (StdTx) GetSignatures 

func (tx StdTx) GetSignatures() [][]byte

GetSignatures returns the signature of signers who signed the Msg. CONTRACT: Length returned is same as length of pubkeys returned from MsgKeySigners, and the order matches. CONTRACT: If the signature is missing (ie the Msg is invalid), then the corresponding signature is .Empty().

func (StdTx) GetSigners 

func (tx StdTx) GetSigners() []sdk.AccAddress

GetSigners returns the addresses that must sign the transaction. Addresses are returned in a deterministic order. They are accumulated from the GetSigners method for each Msg in the order they appear in tx.GetMsgs(). Duplicate addresses will be omitted.

func (StdTx) ValidateBasic 

func (tx StdTx) ValidateBasic() error

ValidateBasic does a simple and lightweight validation check that doesn't require access to any other information.

type SupplyKeeper 

type SupplyKeeper interface {
	SendCoinsFromAccountToModule(ctx sdk.Context, senderAddr sdk.AccAddress, recipientModule string, amt sdk.Coins) error
	GetModuleAccount(ctx sdk.Context, moduleName string) exported.ModuleAccountI
	GetModuleAddress(moduleName string) sdk.AccAddress
}

SupplyKeeper defines the expected supply Keeper (noalias)

type TxBuilder 

type TxBuilder struct {
	// contains filtered or unexported fields
}

TxBuilder implements a transaction context created in SDK modules.

func NewTxBuilder 

func NewTxBuilder(
	txEncoder sdk.TxEncoder, accNumber, seq, gas uint64, gasAdj float64,
	simulateAndExecute bool, chainID, memo string, fees sdk.Coins, gasPrices sdk.DecCoins,
) TxBuilder

NewTxBuilder returns a new initialized TxBuilder.

func NewTxBuilderFromCLI 

func NewTxBuilderFromCLI(input io.Reader) TxBuilder

NewTxBuilderFromCLI returns a new initialized TxBuilder with parameters from the command line using Viper.

func (TxBuilder) AccountNumber 

func (bldr TxBuilder) AccountNumber() uint64

AccountNumber returns the account number

func (TxBuilder) BuildAndSign 

func (bldr TxBuilder) BuildAndSign(name, passphrase string, msgs []sdk.Msg) ([]byte, error)

BuildAndSign builds a single message to be signed, and signs a transaction with the built message given a name, passphrase, and a set of messages.

func (TxBuilder) BuildSignMsg 

func (bldr TxBuilder) BuildSignMsg(msgs []sdk.Msg) (StdSignMsg, error)

BuildSignMsg builds a single message to be signed from a TxBuilder given a set of messages. It returns an error if a fee is supplied but cannot be parsed.

func (TxBuilder) BuildTxForSim 

func (bldr TxBuilder) BuildTxForSim(msgs []sdk.Msg) ([]byte, error)

BuildTxForSim creates a StdSignMsg and encodes a transaction with the StdSignMsg with a single empty StdSignature for tx simulation.

func (TxBuilder) ChainID 

func (bldr TxBuilder) ChainID() string

ChainID returns the chain id

func (TxBuilder) Fees 

func (bldr TxBuilder) Fees() sdk.Coins

Fees returns the fees for the transaction

func (TxBuilder) Gas 

func (bldr TxBuilder) Gas() uint64

Gas returns the gas for the transaction

func (TxBuilder) GasAdjustment 

func (bldr TxBuilder) GasAdjustment() float64

GasAdjustment returns the gas adjustment

func (TxBuilder) GasPrices 

func (bldr TxBuilder) GasPrices() sdk.DecCoins

GasPrices returns the gas prices set for the transaction, if any.

func (TxBuilder) Keybase 

func (bldr TxBuilder) Keybase() keys.Keybase

Keybase returns the keybase

func (TxBuilder) Memo 

func (bldr TxBuilder) Memo() string

Memo returns the memo message

func (TxBuilder) Sequence 

func (bldr TxBuilder) Sequence() uint64

Sequence returns the transaction sequence

func (TxBuilder) Sign 

func (bldr TxBuilder) Sign(name, passphrase string, msg StdSignMsg) ([]byte, error)

Sign signs a transaction given a name, passphrase, and a single message to signed. An error is returned if signing fails.

func (TxBuilder) SignStdTx 

func (bldr TxBuilder) SignStdTx(name, passphrase string, stdTx StdTx, appendSig bool) (signedStdTx StdTx, err error)

SignStdTx appends a signature to a StdTx and returns a copy of it. If append is false, it replaces the signatures already attached with the new signature.

func (TxBuilder) SimulateAndExecute 

func (bldr TxBuilder) SimulateAndExecute() bool

SimulateAndExecute returns the option to simulate and then execute the transaction using the gas from the simulation results

func (TxBuilder) TxEncoder 

func (bldr TxBuilder) TxEncoder() sdk.TxEncoder

TxEncoder returns the transaction encoder

func (TxBuilder) WithAccountNumber 

func (bldr TxBuilder) WithAccountNumber(accnum uint64) TxBuilder

WithAccountNumber returns a copy of the context with an account number.

func (TxBuilder) WithChainID 

func (bldr TxBuilder) WithChainID(chainID string) TxBuilder

WithChainID returns a copy of the context with an updated chainID.

func (TxBuilder) WithFees 

func (bldr TxBuilder) WithFees(fees string) TxBuilder

WithFees returns a copy of the context with an updated fee.

func (TxBuilder) WithGas 

func (bldr TxBuilder) WithGas(gas uint64) TxBuilder

WithGas returns a copy of the context with an updated gas.

func (TxBuilder) WithGasPrices 

func (bldr TxBuilder) WithGasPrices(gasPrices string) TxBuilder

WithGasPrices returns a copy of the context with updated gas prices.

func (TxBuilder) WithKeybase 

func (bldr TxBuilder) WithKeybase(keybase keys.Keybase) TxBuilder

WithKeybase returns a copy of the context with updated keybase.

func (TxBuilder) WithMemo 

func (bldr TxBuilder) WithMemo(memo string) TxBuilder

WithMemo returns a copy of the context with an updated memo.

func (TxBuilder) WithSequence 

func (bldr TxBuilder) WithSequence(sequence uint64) TxBuilder

WithSequence returns a copy of the context with an updated sequence number.

func (TxBuilder) WithTxEncoder 

func (bldr TxBuilder) WithTxEncoder(txEncoder sdk.TxEncoder) TxBuilder

WithTxEncoder returns a copy of the context with an updated codec.

Source Files

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