github.com/Finschia/finschia-sdk@v0.48.1/x/auth/tx/config.go (about)

     1  package tx
     2  
     3  import (
     4  	"fmt"
     5  
     6  	signingtypes "github.com/Finschia/finschia-sdk/types/tx/signing"
     7  
     8  	"github.com/Finschia/finschia-sdk/codec"
     9  
    10  	"github.com/Finschia/finschia-sdk/client"
    11  	sdk "github.com/Finschia/finschia-sdk/types"
    12  	"github.com/Finschia/finschia-sdk/x/auth/signing"
    13  )
    14  
    15  type config struct {
    16  	handler     signing.SignModeHandler
    17  	decoder     sdk.TxDecoder
    18  	encoder     sdk.TxEncoder
    19  	jsonDecoder sdk.TxDecoder
    20  	jsonEncoder sdk.TxEncoder
    21  	protoCodec  codec.ProtoCodecMarshaler
    22  }
    23  
    24  // NewTxConfig returns a new protobuf TxConfig using the provided ProtoCodec and sign modes. The
    25  // first enabled sign mode will become the default sign mode.
    26  // NOTE: Use NewTxConfigWithHandler to provide a custom signing handler in case the sign mode
    27  // is not supported by default (eg: SignMode_SIGN_MODE_EIP_191).
    28  func NewTxConfig(protoCodec codec.ProtoCodecMarshaler, enabledSignModes []signingtypes.SignMode) client.TxConfig {
    29  	return NewTxConfigWithHandler(protoCodec, makeSignModeHandler(enabledSignModes))
    30  }
    31  
    32  // NewTxConfig returns a new protobuf TxConfig using the provided ProtoCodec and signing handler.
    33  func NewTxConfigWithHandler(protoCodec codec.ProtoCodecMarshaler, handler signing.SignModeHandler) client.TxConfig {
    34  	return &config{
    35  		handler:     handler,
    36  		decoder:     DefaultTxDecoder(protoCodec),
    37  		encoder:     DefaultTxEncoder(),
    38  		jsonDecoder: DefaultJSONTxDecoder(protoCodec),
    39  		jsonEncoder: DefaultJSONTxEncoder(protoCodec),
    40  		protoCodec:  protoCodec,
    41  	}
    42  }
    43  
    44  func (g config) NewTxBuilder() client.TxBuilder {
    45  	return newBuilder()
    46  }
    47  
    48  // WrapTxBuilder returns a builder from provided transaction
    49  func (g config) WrapTxBuilder(newTx sdk.Tx) (client.TxBuilder, error) {
    50  	newBuilder, ok := newTx.(*wrapper)
    51  	if !ok {
    52  		return nil, fmt.Errorf("expected %T, got %T", &wrapper{}, newTx)
    53  	}
    54  
    55  	return newBuilder, nil
    56  }
    57  
    58  func (g config) SignModeHandler() signing.SignModeHandler {
    59  	return g.handler
    60  }
    61  
    62  func (g config) TxEncoder() sdk.TxEncoder {
    63  	return g.encoder
    64  }
    65  
    66  func (g config) TxDecoder() sdk.TxDecoder {
    67  	return g.decoder
    68  }
    69  
    70  func (g config) TxJSONEncoder() sdk.TxEncoder {
    71  	return g.jsonEncoder
    72  }
    73  
    74  func (g config) TxJSONDecoder() sdk.TxDecoder {
    75  	return g.jsonDecoder
    76  }