Log transaction hash with %s instead of %x

Hash type implements `String()` function that can be used to log the
value with `%s` format. It is a tiny simplification, that we introduce
for consistence with `keep-ecdsa` changes provided in keep-network/keep-ecdsa#803

Author: nkuba

tools/generators/ethlike/contract_non_const_methods.go.tmpl

@@ -68,8 +68,8 @@ func ({{$contract.ShortVar}} *{{$contract.Class}}) {{$method.CapsName}}(
 	}
 
 	{{$logger}}.Infof(
-		"submitted transaction {{$method.LowerName}} with id: [%v] and nonce [%v]",
-		transaction.Hash().Hex(),
+		"submitted transaction {{$method.LowerName}} with id: [%s] and nonce [%v]",
+		transaction.Hash(),
 		transaction.Nonce(),
 	)
 
@@ -101,8 +101,8 @@ func ({{$contract.ShortVar}} *{{$contract.Class}}) {{$method.CapsName}}(
 			}
 
 			{{$logger}}.Infof(
-				"submitted transaction {{$method.LowerName}} with id: [%v] and nonce [%v]",
-				transaction.Hash().Hex(),
+				"submitted transaction {{$method.LowerName}} with id: [%s] and nonce [%v]",
+				transaction.Hash(),
 				transaction.Nonce(),
 			)
 

tools/generators/ethlike/contract_non_const_methods_template_content.go

@@ -71,8 +71,8 @@ func ({{$contract.ShortVar}} *{{$contract.Class}}) {{$method.CapsName}}(
 	}
 
 	{{$logger}}.Infof(
-		"submitted transaction {{$method.LowerName}} with id: [%v] and nonce [%v]",
-		transaction.Hash().Hex(),
+		"submitted transaction {{$method.LowerName}} with id: [%s] and nonce [%v]",
+		transaction.Hash(),
 		transaction.Nonce(),
 	)
 
@@ -104,8 +104,8 @@ func ({{$contract.ShortVar}} *{{$contract.Class}}) {{$method.CapsName}}(
 			}
 
 			{{$logger}}.Infof(
-				"submitted transaction {{$method.LowerName}} with id: [%v] and nonce [%v]",
-				transaction.Hash().Hex(),
+				"submitted transaction {{$method.LowerName}} with id: [%s] and nonce [%v]",
+				transaction.Hash(),
 				transaction.Nonce(),
 			)