codec.go

package rosetta

import (
	"github.com/cosmos/gogoproto/proto"

	"cosmossdk.io/x/tx/signing"

	"github.com/cosmos/cosmos-sdk/codec"
	"github.com/cosmos/cosmos-sdk/codec/address"
	codectypes "github.com/cosmos/cosmos-sdk/codec/types"
	cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
	sdk "github.com/cosmos/cosmos-sdk/types"
	txtypes "github.com/cosmos/cosmos-sdk/types/tx"
	authcodec "github.com/cosmos/cosmos-sdk/x/auth/types"
	bankcodec "github.com/cosmos/cosmos-sdk/x/bank/types"
)

// MakeCodec generates the codec required to interact
// with the cosmos APIs used by the rosetta gateway
func MakeCodec() (*codec.ProtoCodec, codectypes.InterfaceRegistry) {
	ir, _ := codectypes.NewInterfaceRegistryWithOptions(codectypes.InterfaceRegistryOptions{
		ProtoFiles: proto.HybridResolver,
		SigningOptions: signing.Options{
			AddressCodec: address.Bech32Codec{
				Bech32Prefix: sdk.GetConfig().GetBech32AccountAddrPrefix(),
			},
			ValidatorAddressCodec: address.Bech32Codec{
				Bech32Prefix: sdk.GetConfig().GetBech32ValidatorAddrPrefix(),
			},
		},
	})
	cdc := codec.NewProtoCodec(ir)

	authcodec.RegisterInterfaces(ir)
	bankcodec.RegisterInterfaces(ir)
	cryptocodec.RegisterInterfaces(ir)
	txtypes.RegisterInterfaces(ir)

	return cdc, ir
}