cosmos-sdk/client/tx_generator.go

37 lines
1.1 KiB
Go

package client
import (
sdk "github.com/cosmos/cosmos-sdk/types"
signingtypes "github.com/cosmos/cosmos-sdk/types/tx/signing"
"github.com/cosmos/cosmos-sdk/x/auth/signing"
)
type (
// TxGenerator defines an interface a client can utilize to generate an
// application-defined concrete transaction type. The type returned must
// implement TxBuilder.
TxGenerator interface {
NewTxBuilder() TxBuilder
SignModeHandler() signing.SignModeHandler
TxEncoder() sdk.TxEncoder
TxDecoder() sdk.TxDecoder
TxJSONEncoder() sdk.TxEncoder
TxJSONDecoder() sdk.TxDecoder
}
// TxBuilder defines an interface which an application-defined concrete transaction
// type must implement. Namely, it must be able to set messages, generate
// signatures, and provide canonical bytes to sign over. The transaction must
// also know how to encode itself.
TxBuilder interface {
GetTx() signing.SigFeeMemoTx
SetMsgs(msgs ...sdk.Msg) error
SetSignatures(signatures ...signingtypes.SignatureV2) error
SetMemo(memo string)
SetFeeAmount(amount sdk.Coins)
SetGasLimit(limit uint64)
}
)