82 lines
2.0 KiB
Go
82 lines
2.0 KiB
Go
package types
|
|
|
|
import (
|
|
"github.com/gogo/protobuf/proto"
|
|
|
|
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
|
|
)
|
|
|
|
type (
|
|
// Msg defines the interface a transaction message must fulfill.
|
|
Msg interface {
|
|
proto.Message
|
|
|
|
// ValidateBasic does a simple validation check that
|
|
// doesn't require access to any other information.
|
|
ValidateBasic() error
|
|
|
|
// Signers returns the addrs of signers that must sign.
|
|
// CONTRACT: All signatures must be present to be valid.
|
|
// CONTRACT: Returns addrs in some deterministic order.
|
|
GetSigners() []AccAddress
|
|
}
|
|
|
|
// Fee defines an interface for an application application-defined concrete
|
|
// transaction type to be able to set and return the transaction fee.
|
|
Fee interface {
|
|
GetGas() uint64
|
|
GetAmount() Coins
|
|
}
|
|
|
|
// Signature defines an interface for an application application-defined
|
|
// concrete transaction type to be able to set and return transaction signatures.
|
|
Signature interface {
|
|
GetPubKey() cryptotypes.PubKey
|
|
GetSignature() []byte
|
|
}
|
|
|
|
// Tx defines the interface a transaction must fulfill.
|
|
Tx interface {
|
|
// Gets the all the transaction's messages.
|
|
GetMsgs() []Msg
|
|
|
|
// ValidateBasic does a simple and lightweight validation check that doesn't
|
|
// require access to any other information.
|
|
ValidateBasic() error
|
|
}
|
|
|
|
// FeeTx defines the interface to be implemented by Tx to use the FeeDecorators
|
|
FeeTx interface {
|
|
Tx
|
|
GetGas() uint64
|
|
GetFee() Coins
|
|
FeePayer() AccAddress
|
|
FeeGranter() AccAddress
|
|
}
|
|
|
|
// Tx must have GetMemo() method to use ValidateMemoDecorator
|
|
TxWithMemo interface {
|
|
Tx
|
|
GetMemo() string
|
|
}
|
|
|
|
// TxWithTimeoutHeight extends the Tx interface by allowing a transaction to
|
|
// set a height timeout.
|
|
TxWithTimeoutHeight interface {
|
|
Tx
|
|
|
|
GetTimeoutHeight() uint64
|
|
}
|
|
)
|
|
|
|
// TxDecoder unmarshals transaction bytes
|
|
type TxDecoder func(txBytes []byte) (Tx, error)
|
|
|
|
// TxEncoder marshals transaction to bytes
|
|
type TxEncoder func(tx Tx) ([]byte, error)
|
|
|
|
// MsgTypeURL returns the TypeURL of a `sdk.Msg`.
|
|
func MsgTypeURL(msg Msg) string {
|
|
return "/" + proto.MessageName(msg)
|
|
}
|