auth

package
v0.19.1-rc0 Latest Latest
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 Go to latest Published: Jun 25, 2018 License: Apache-2.0 Imports: 9 Imported by: 3,536

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func AddressStoreKey 

func AddressStoreKey(addr sdk.Address) []byte

Turn an address to key used to get it from the account store

func BurnFeeHandler added in v0.15.0 

func BurnFeeHandler(_ sdk.Context, _ sdk.Tx, _ sdk.Coins)

BurnFeeHandler burns all fees (decreasing total supply)

func FeePayer added in v0.18.0 

func FeePayer(tx sdk.Tx) sdk.Address

FeePayer returns the address responsible for paying the fees for the transactions. It's the first address returned by msg.GetSigners(). If GetSigners() is empty, this panics.

func NewAnteHandler 

func NewAnteHandler(am AccountMapper, fck FeeCollectionKeeper) sdk.AnteHandler

NewAnteHandler returns an AnteHandler that checks and increments sequence numbers, checks signatures & account numbers, and deducts fees from the first signer.

func NewHandler added in v0.18.0 

func NewHandler(am AccountMapper) sdk.Handler

NewHandler returns a handler for "baseaccount" type messages.

func RegisterBaseAccount added in v0.15.0 

func RegisterBaseAccount(cdc *wire.Codec)

Most users shouldn't use this, but this comes handy for tests.

func RegisterWire added in v0.16.0 

func RegisterWire(cdc *wire.Codec)

Register concrete types on wire codec for default AppAccount

func StdSignBytes 

func StdSignBytes(chainID string, accnums []int64, sequences []int64, fee StdFee, msg sdk.Msg) []byte

StdSignBytes returns the bytes to sign for a transaction. TODO: change the API to just take a chainID and StdTx ?

func WithSigners added in v0.2.0 

func WithSigners(ctx types.Context, accounts []Account) types.Context

add the signers to the context

Types

type Account added in v0.18.0 

type Account interface {
	GetAddress() sdk.Address
	SetAddress(sdk.Address) error // errors if already set.

	GetPubKey() crypto.PubKey // can return nil.
	SetPubKey(crypto.PubKey) error

	GetAccountNumber() int64
	SetAccountNumber(int64) error

	GetSequence() int64
	SetSequence(int64) error

	GetCoins() sdk.Coins
	SetCoins(sdk.Coins) error
}

Account is a standard account using a sequence number for replay protection and a pubkey for authentication.

func GetSigners added in v0.2.0 

func GetSigners(ctx types.Context) []Account

get the signers from the context

type AccountDecoder added in v0.18.0 

type AccountDecoder func(accountBytes []byte) (Account, error)

AccountDecoder unmarshals account bytes

type AccountMapper added in v0.18.0 

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

This AccountMapper encodes/decodes accounts using the go-amino (binary) encoding/decoding library.

func NewAccountMapper added in v0.2.0 

func NewAccountMapper(cdc *wire.Codec, key sdk.StoreKey, proto Account) AccountMapper

NewAccountMapper returns a new sdk.AccountMapper that uses go-amino to (binary) encode and decode concrete sdk.Accounts. nolint

func (AccountMapper) GetAccount added in v0.18.0 

func (am AccountMapper) GetAccount(ctx sdk.Context, addr sdk.Address) Account

Implements sdk.AccountMapper.

func (AccountMapper) GetNextAccountNumber added in v0.19.0 

func (am AccountMapper) GetNextAccountNumber(ctx sdk.Context) int64

Returns and increments the global account number counter

func (AccountMapper) GetPubKey added in v0.18.0 

func (am AccountMapper) GetPubKey(ctx sdk.Context, addr sdk.Address) (crypto.PubKey, sdk.Error)

Returns the PubKey of the account at address

func (AccountMapper) GetSequence added in v0.18.0 

func (am AccountMapper) GetSequence(ctx sdk.Context, addr sdk.Address) (int64, sdk.Error)

Returns the Sequence of the account at address

func (AccountMapper) IterateAccounts added in v0.18.0 

func (am AccountMapper) IterateAccounts(ctx sdk.Context, process func(Account) (stop bool))

Implements sdk.AccountMapper.

func (AccountMapper) NewAccount added in v0.19.0 

func (am AccountMapper) NewAccount(ctx sdk.Context, acc Account) Account

New Account

func (AccountMapper) NewAccountWithAddress added in v0.18.0 

func (am AccountMapper) NewAccountWithAddress(ctx sdk.Context, addr sdk.Address) Account

Implaements sdk.AccountMapper.

func (AccountMapper) SetAccount added in v0.18.0 

func (am AccountMapper) SetAccount(ctx sdk.Context, acc Account)

Implements sdk.AccountMapper.

func (AccountMapper) SetPubKey added in v0.18.0 

func (am AccountMapper) SetPubKey(ctx sdk.Context, addr sdk.Address, newPubKey crypto.PubKey) sdk.Error

Sets the PubKey of the account at address

type BaseAccount 

type BaseAccount struct {
	Address       sdk.Address   `json:"address"`
	Coins         sdk.Coins     `json:"coins"`
	PubKey        crypto.PubKey `json:"public_key"`
	AccountNumber int64         `json:"account_number"`
	Sequence      int64         `json:"sequence"`
}

BaseAccount - base account structure. Extend this by embedding this in your AppAccount. See the examples/basecoin/types/account.go for an example.

func NewBaseAccountWithAddress 

func NewBaseAccountWithAddress(addr sdk.Address) BaseAccount

func (*BaseAccount) GetAccountNumber added in v0.19.0 

func (acc *BaseAccount) GetAccountNumber() int64

Implements Account

func (BaseAccount) GetAddress added in v0.2.0 

func (acc BaseAccount) GetAddress() sdk.Address

Implements sdk.Account.

func (*BaseAccount) GetCoins added in v0.2.0 

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

Implements sdk.Account.

func (BaseAccount) GetPubKey added in v0.2.0 

func (acc BaseAccount) GetPubKey() crypto.PubKey

Implements sdk.Account.

func (*BaseAccount) GetSequence added in v0.2.0 

func (acc *BaseAccount) GetSequence() int64

Implements sdk.Account.

func (*BaseAccount) SetAccountNumber added in v0.19.0 

func (acc *BaseAccount) SetAccountNumber(accNumber int64) error

Implements Account

func (*BaseAccount) SetAddress added in v0.2.0 

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

Implements sdk.Account.

func (*BaseAccount) SetCoins added in v0.2.0 

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

Implements sdk.Account.

func (*BaseAccount) SetPubKey added in v0.2.0 

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

Implements sdk.Account.

func (*BaseAccount) SetSequence added in v0.2.0 

func (acc *BaseAccount) SetSequence(seq int64) error

Implements sdk.Account.

type FeeCollectionKeeper added in v0.18.0 

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

This FeeCollectionKeeper handles collection of fees in the anteHandler and setting of MinFees for different fee tokens

func NewFeeCollectionKeeper added in v0.18.0 

func NewFeeCollectionKeeper(cdc *wire.Codec, key sdk.StoreKey) FeeCollectionKeeper

NewFeeKeeper returns a new FeeKeeper

func (FeeCollectionKeeper) ClearCollectedFees added in v0.18.0 

func (fck FeeCollectionKeeper) ClearCollectedFees(ctx sdk.Context)

Clears the collected Fee Pool

func (FeeCollectionKeeper) GetCollectedFees added in v0.18.0 

func (fck FeeCollectionKeeper) GetCollectedFees(ctx sdk.Context) sdk.Coins

Adds to Collected Fee Pool

type MsgChangeKey added in v0.18.0 

type MsgChangeKey struct {
	Address   sdk.Address   `json:"address"`
	NewPubKey crypto.PubKey `json:"public_key"`
}

MsgChangeKey - high level transaction of the auth module

func NewMsgChangeKey added in v0.18.0 

func NewMsgChangeKey(addr sdk.Address, pubkey crypto.PubKey) MsgChangeKey

NewMsgChangeKey - msg to claim an account and set the PubKey

func (MsgChangeKey) GetSignBytes added in v0.18.0 

func (msg MsgChangeKey) GetSignBytes() []byte

Implements Msg.

func (MsgChangeKey) GetSigners added in v0.18.0 

func (msg MsgChangeKey) GetSigners() []sdk.Address

Implements Msg.

func (MsgChangeKey) Type added in v0.18.0 

func (msg MsgChangeKey) Type() string

Implements Msg.

func (MsgChangeKey) ValidateBasic added in v0.18.0 

func (msg MsgChangeKey) ValidateBasic() sdk.Error

Implements Msg.

type StdFee 

type StdFee struct {
	Amount sdk.Coins `json:"amount"`
	Gas    int64     `json:"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 int64, amount ...sdk.Coin) StdFee

func (StdFee) Bytes added in v0.18.0 

func (fee StdFee) Bytes() []byte

fee bytes for signing later

type StdSignDoc 

type StdSignDoc struct {
	ChainID        string  `json:"chain_id"`
	AccountNumbers []int64 `json:"account_numbers"`
	Sequences      []int64 `json:"sequences"`
	FeeBytes       []byte  `json:"fee_bytes"`
	MsgBytes       []byte  `json:"msg_bytes"`
	AltBytes       []byte  `json:"alt_bytes"`
}

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
	AccountNumbers []int64
	Sequences      []int64
	Fee            StdFee
	Msg            sdk.Msg
}

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 added in v0.18.0 

func (msg StdSignMsg) Bytes() []byte

get message bytes

type StdSignature 

type StdSignature struct {
	crypto.PubKey    `json:"pub_key"` // optional
	crypto.Signature `json:"signature"`
	AccountNumber    int64 `json:"account_number"`
	Sequence         int64 `json:"sequence"`
}

Standard Signature

type StdTx 

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

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

func NewStdTx 

func NewStdTx(msg sdk.Msg, fee StdFee, sigs []StdSignature) StdTx

func (StdTx) GetMsg added in v0.18.0 

func (tx StdTx) GetMsg() sdk.Msg

nolint

func (StdTx) GetSignatures added in v0.18.0 

func (tx StdTx) GetSignatures() []StdSignature

Signatures 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().

Source Files

View all Source files

Directories

Path Synopsis
client
cli
rest

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