Implement onboarding module for testnet validator enrollment (#3)

* Add proto files for onboarding module

* Add generated proto bindings

* Define onboarding object

* Define the participants state in keeper

* Update genesis file to initialize and export module state to/from genesis

* Add msg to onboard participant

* Register command to enroll participant

* Add functionality to decode ethereum address from signature

* Add comments for messages and fields

* Fix lint errors in proto files

* Add message validation and events in msg_server

* Reuse crypto utils from go-nitro

* Sign entire eth_payload object

* Use google API for rpc method

* Regenerate proto bindings

---------

Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>

x/bond/errors.go

@@ -1,11 +0,0 @@
-package bond
-
-import "cosmossdk.io/errors"
-
-var (
-	ErrIndexTooLong     = errors.Register(ModuleName, 2, "index too long")
-	ErrDuplicateAddress = errors.Register(ModuleName, 3, "duplicate address")
-	ErrInvalidBlack     = errors.Register(ModuleName, 4, "black address is invalid: %s")
-	ErrInvalidRed       = errors.Register(ModuleName, 5, "red address is invalid: %s")
-	ErrGameNotParseable = errors.Register(ModuleName, 6, "game cannot be parsed")
-)

x/bond/events.go

@@ -3,7 +3,7 @@ package bond
 // bond module event types
 
 const (
-	EventTypeCreateBond   = "crate_bond"
+	EventTypeCreateBond   = "create_bond"
 	EventTypeRefillBond   = "refill_bond"
 	EventTypeCancelBond   = "cancel_bond"
 	EventTypeWithdrawBond = "withdraw_bond"

x/bond/module/module.go

@@ -88,7 +88,7 @@ func (AppModule) ValidateGenesis(cdc codec.JSONCodec, config client.TxEncodingCo
 	return data.Validate()
 }
 
-// InitGenesis performs genesis initialization for the checkers module.
+// InitGenesis performs genesis initialization for the bond module.
 // It returns no validator updates.
 func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONCodec, data json.RawMessage) {
 	var genesisState bond.GenesisState