cosmos-sdk/x/auth/types/client_tx.go

151 lines
3.5 KiB
Go

package types
import (
"fmt"
"github.com/tendermint/tendermint/crypto"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
txtypes "github.com/cosmos/cosmos-sdk/types/tx"
"github.com/cosmos/cosmos-sdk/types/tx/signing"
authsigning "github.com/cosmos/cosmos-sdk/x/auth/signing"
)
// StdTxBuilder wraps StdTx to implement to the context.TxBuilder interface.
// Note that this type just exists for backwards compatibility with amino StdTx
// and will not work for protobuf transactions.
type StdTxBuilder struct {
StdTx
cdc *codec.Codec
}
var _ client.TxBuilder = &StdTxBuilder{}
// GetTx implements TxBuilder.GetTx
func (s *StdTxBuilder) GetTx() authsigning.SigFeeMemoTx {
return s.StdTx
}
// SetMsgs implements TxBuilder.SetMsgs
func (s *StdTxBuilder) SetMsgs(msgs ...sdk.Msg) error {
s.Msgs = msgs
return nil
}
// SetSignerInfo implements TxBuilder.SetSignerInfo.
func (s *StdTxBuilder) SetSignerInfo(_ crypto.PubKey, _ *txtypes.ModeInfo) error {
// SetSignerInfo is a no-op for amino StdTx
return nil
}
// SetSignatures implements TxBuilder.SetSignatures.
func (s *StdTxBuilder) SetSignatures(signatures ...signing.SignatureV2) error {
sigs := make([]StdSignature, len(signatures))
for i, sig := range signatures {
stdSig, err := SignatureV2ToStdSignature(s.cdc, sig)
if err != nil {
return err
}
sigs[i] = stdSig
}
s.Signatures = sigs
return nil
}
func (s *StdTxBuilder) SetFeeAmount(amount sdk.Coins) {
s.StdTx.Fee.Amount = amount
}
func (s *StdTxBuilder) SetGasLimit(limit uint64) {
s.StdTx.Fee.Gas = limit
}
// SetMemo implements TxBuilder.SetMemo
func (s *StdTxBuilder) SetMemo(memo string) {
s.Memo = memo
}
// StdTxConfig is a context.TxConfig for StdTx
type StdTxConfig struct {
Cdc *codec.Codec
}
var _ client.TxConfig = StdTxConfig{}
// NewTxBuilder implements TxConfig.NewTxBuilder
func (s StdTxConfig) NewTxBuilder() client.TxBuilder {
return &StdTxBuilder{
StdTx: StdTx{},
cdc: s.Cdc,
}
}
// WrapTxBuilder returns a StdTxBuilder from provided transaction
func (s StdTxConfig) WrapTxBuilder(newTx sdk.Tx) (client.TxBuilder, error) {
stdTx, ok := newTx.(StdTx)
if !ok {
return nil, fmt.Errorf("expected %T, got %T", StdTx{}, newTx)
}
return &StdTxBuilder{StdTx: stdTx, cdc: s.Cdc}, nil
}
// MarshalTx implements TxConfig.MarshalTx
func (s StdTxConfig) TxEncoder() sdk.TxEncoder {
return DefaultTxEncoder(s.Cdc)
}
func (s StdTxConfig) TxDecoder() sdk.TxDecoder {
return DefaultTxDecoder(s.Cdc)
}
func (s StdTxConfig) TxJSONEncoder() sdk.TxEncoder {
return func(tx sdk.Tx) ([]byte, error) {
return s.Cdc.MarshalJSON(tx)
}
}
func (s StdTxConfig) TxJSONDecoder() sdk.TxDecoder {
return DefaultJSONTxDecoder(s.Cdc)
}
func (s StdTxConfig) MarshalSignatureJSON(sigs []signing.SignatureV2) ([]byte, error) {
stdSigs := make([]StdSignature, len(sigs))
for i, sig := range sigs {
stdSig, err := SignatureV2ToStdSignature(s.Cdc, sig)
if err != nil {
return nil, err
}
stdSigs[i] = stdSig
}
return s.Cdc.MarshalJSON(stdSigs)
}
func (s StdTxConfig) UnmarshalSignatureJSON(bz []byte) ([]signing.SignatureV2, error) {
var stdSigs []StdSignature
err := s.Cdc.UnmarshalJSON(bz, &stdSigs)
if err != nil {
return nil, err
}
sigs := make([]signing.SignatureV2, len(stdSigs))
for i, stdSig := range stdSigs {
sig, err := StdSignatureToSignatureV2(s.Cdc, stdSig)
if err != nil {
return nil, err
}
sigs[i] = sig
}
return sigs, nil
}
func (s StdTxConfig) SignModeHandler() authsigning.SignModeHandler {
return LegacyAminoJSONHandler{}
}