Loc: x/stake/wire.go
package stakeimport ("github.com/cosmos/cosmos-sdk/wire")// Register concrete types on wire codecfunc RegisterWire(cdc *wire.Codec) {cdc.RegisterConcrete(MsgDeclareCandidacy{}, "cosmos-sdk/MsgDeclareCandidacy", nil)cdc.RegisterConcrete(MsgEditCandidacy{}, "cosmos-sdk/MsgEditCandidacy", nil)cdc.RegisterConcrete(MsgDelegate{}, "cosmos-sdk/MsgDelegate", nil)cdc.RegisterConcrete(MsgUnbond{}, "cosmos-sdk/MsgUnbond", nil)}
注册stake的Msg的消息实例,供go-amino来进行序列化,如果你想要添加自己mymodule的msg的话,见wire.go-template.