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config.go
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config.go
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package tx
import (
"fmt"
"github.com/verzth/cosmos-sdk/x/tx/signing/textual"
"github.com/verzth/cosmos-sdk/client"
"github.com/verzth/cosmos-sdk/codec"
sdk "github.com/verzth/cosmos-sdk/types"
signingtypes "github.com/verzth/cosmos-sdk/types/tx/signing"
"github.com/verzth/cosmos-sdk/x/auth/signing"
)
type config struct {
handler signing.SignModeHandler
decoder sdk.TxDecoder
encoder sdk.TxEncoder
jsonDecoder sdk.TxDecoder
jsonEncoder sdk.TxEncoder
protoCodec codec.ProtoCodecMarshaler
}
// NewTxConfig returns a new protobuf TxConfig using the provided ProtoCodec and sign modes. The
// first enabled sign mode will become the default sign mode.
//
// NOTE: Use NewTxConfigWithHandler to provide a custom signing handler in case the sign mode
// is not supported by default (eg: SignMode_SIGN_MODE_EIP_191). Use NewTxConfigWithTextual
// to enable SIGN_MODE_TEXTUAL (for testing purposes for now).
func NewTxConfig(protoCodec codec.ProtoCodecMarshaler, enabledSignModes []signingtypes.SignMode, customSignModes ...signing.SignModeHandler) client.TxConfig {
for _, m := range enabledSignModes {
if m == signingtypes.SignMode_SIGN_MODE_TEXTUAL {
panic("cannot use NewTxConfig with SIGN_MODE_TEXTUAL enabled; please use NewTxConfigWithTextual")
}
}
return NewTxConfigWithHandler(protoCodec, makeSignModeHandler(enabledSignModes, &textual.SignModeHandler{}, customSignModes...))
}
// NewTxConfigWithTextual is like NewTxConfig with the ability to add
// a SIGN_MODE_TEXTUAL renderer. It is currently still EXPERIMENTAL, for should
// be used for TESTING purposes only, until Textual is fully released.
func NewTxConfigWithTextual(protoCodec codec.ProtoCodecMarshaler, enabledSignModes []signingtypes.SignMode, textual *textual.SignModeHandler, customSignModes ...signing.SignModeHandler) client.TxConfig {
return NewTxConfigWithHandler(protoCodec, makeSignModeHandler(enabledSignModes, textual, customSignModes...))
}
// NewTxConfig returns a new protobuf TxConfig using the provided ProtoCodec and signing handler.
func NewTxConfigWithHandler(protoCodec codec.ProtoCodecMarshaler, handler signing.SignModeHandler) client.TxConfig {
return &config{
handler: handler,
decoder: DefaultTxDecoder(protoCodec),
encoder: DefaultTxEncoder(),
jsonDecoder: DefaultJSONTxDecoder(protoCodec),
jsonEncoder: DefaultJSONTxEncoder(protoCodec),
protoCodec: protoCodec,
}
}
func (g config) NewTxBuilder() client.TxBuilder {
return newBuilder(g.protoCodec)
}
// WrapTxBuilder returns a builder from provided transaction
func (g config) WrapTxBuilder(newTx sdk.Tx) (client.TxBuilder, error) {
newBuilder, ok := newTx.(*wrapper)
if !ok {
return nil, fmt.Errorf("expected %T, got %T", &wrapper{}, newTx)
}
return newBuilder, nil
}
func (g config) SignModeHandler() signing.SignModeHandler {
return g.handler
}
func (g config) TxEncoder() sdk.TxEncoder {
return g.encoder
}
func (g config) TxDecoder() sdk.TxDecoder {
return g.decoder
}
func (g config) TxJSONEncoder() sdk.TxEncoder {
return g.jsonEncoder
}
func (g config) TxJSONDecoder() sdk.TxDecoder {
return g.jsonDecoder
}