Fix/predicate gas consumption

README.md

@@ -120,18 +120,17 @@ Targets:
     chain-init          Initialize the blockchain with default settings.
     chain-start         Start the blockchain with existing configuration (see chain-init)
     chain-stop          Stop the blockchain
-    chain-upgrade       Test the chain upgrade from the given FROM_VERSION to the given TO_VERSION
+    chain-upgrade       Test the chain upgrade from the given FROM_VERSION to the given TO_VERSION. You can pass also the proposal json file on PROPOSAL var
   Clean:
     clean               Remove all the files from the target folder
   Proto:
     proto               Generate all resources for proto files (go, doc, etc.)
-    proto-format        Format Protobuf files
-    proto-build         Build all Protobuf files
     proto-gen           Generate all the code from the Protobuf files
   Documentation:
     doc                 Generate all the documentation
     doc-proto           Generate the documentation from the Protobuf files
     doc-command         Generate markdown documentation for the command
+    doc-predicate       Generate markdown documentation for all the predicates (module logic)
   Mock:
     mock                Generate all the mocks (for tests)
   Release:

docs/predicate/bech32_address_2.md

@@ -162,7 +162,7 @@ axone_addr('axone1p8u47en82gmzfm259y6z93r9qe63l25d858vqu').
 
 ```  yaml
 height: 42
-gas_used: 4140
+gas_used: 4141
 answer:
   has_more: false
   results:

docs/predicate/consult_1.md

@@ -65,7 +65,7 @@ hello(Who).
 
 ```  yaml
 height: 42
-gas_used: 4142
+gas_used: 4143
 answer:
   has_more: false
   variables: ["Who"]
@@ -129,7 +129,7 @@ response: |
 
 ```  yaml
 height: 42
-gas_used: 4141
+gas_used: 4142
 answer:
   has_more: false
   variables: ["X"]

docs/predicate/current_output_1.md

@@ -61,7 +61,7 @@ write_char_to_user_output(x).
 
 ```  yaml
 height: 42
-gas_used: 4240
+gas_used: 4241
 answer:
   has_more: false
   variables:
@@ -108,7 +108,7 @@ log_message('Hello world!').
 
 ```  yaml
 height: 42
-gas_used: 4274
+gas_used: 4276
 answer:
   has_more: false
   variables:
@@ -155,7 +155,7 @@ log_message('Hello world!').
 
 ```  yaml
 height: 42
-gas_used: 4240
+gas_used: 4242
 answer:
   has_more: false
   variables:
@@ -205,7 +205,7 @@ log_message("Hello 🧙!").
 
 ```  yaml
 height: 42
-gas_used: 4254
+gas_used: 4263
 answer:
   has_more: false
   variables:

docs/predicate/open_4.md

@@ -100,7 +100,7 @@ open(URI, read, _, []).
 
 ```  yaml
 height: 42
-gas_used: 4146
+gas_used: 4153
 answer:
   has_more: false
   variables: ["URI"]
@@ -152,7 +152,7 @@ read_resource('cosmwasm:storage:axone15ekvz3qdter33mdnk98v8whv5qdr53yusksnfgc08x
 
 ```  yaml
 height: 42
-gas_used: 4142
+gas_used: 4144
 answer:
   has_more: false
   variables: ["Chars"]
@@ -202,7 +202,7 @@ read_resource('cosmwasm:storage:axone15ekvz3qdter33mdnk98v8whv5qdr53yusksnfgc08x
 
 ```  yaml
 height: 42
-gas_used: 4142
+gas_used: 4144
 answer:
   has_more: false
   variables: ["Chars"]

go.mod

@@ -76,7 +76,7 @@ replace (
 	github.com/gin-gonic/gin => github.com/gin-gonic/gin v1.9.0
 
 	// Use cutom fork of prolog interpreter
-	github.com/ichiban/prolog => github.com/axone-protocol/prolog v1.0.0
+	github.com/ichiban/prolog => github.com/axone-protocol/prolog v1.0.1-0.20240924120526-53584b2b5c0b
 
 	// replace broken goleveldb
 	github.com/syndtr/goleveldb => github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7

go.sum

@@ -292,8 +292,8 @@ github.com/aws/aws-sdk-go v1.44.122/go.mod h1:y4AeaBuwd2Lk+GepC1E9v0qOiTws0MIWAX
 github.com/aws/aws-sdk-go v1.44.224 h1:09CiaaF35nRmxrzWZ2uRq5v6Ghg/d2RiPjZnSgtt+RQ=
 github.com/aws/aws-sdk-go v1.44.224/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
 github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
-github.com/axone-protocol/prolog v1.0.0 h1:CASA1QrPOWhYox8YUStML33rekoA/7Gnp/ldDPZqCTA=
-github.com/axone-protocol/prolog v1.0.0/go.mod h1:lbZPekEi6qr5WX29GgEmhZlTxUkeWeiJ8cZZRq8qjAE=
+github.com/axone-protocol/prolog v1.0.1-0.20240924120526-53584b2b5c0b h1:s4U2NJBSdjZHRVOQuS2USITMFZO+Y3DuQBZagP527Q4=
+github.com/axone-protocol/prolog v1.0.1-0.20240924120526-53584b2b5c0b/go.mod h1:lbZPekEi6qr5WX29GgEmhZlTxUkeWeiJ8cZZRq8qjAE=
 github.com/bahlo/generic-list-go v0.2.0 h1:5sz/EEAK+ls5wF+NeqDpk5+iNdMDXrh3z3nPnH1Wvgk=
 github.com/bahlo/generic-list-go v0.2.0/go.mod h1:2KvAjgMlE5NNynlg/5iLrrCCZ2+5xWbdbCW3pNTGyYg=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=

x/logic/interpreter/interpreter.go

@@ -17,25 +17,23 @@ type Option func(*prolog.Interpreter) error
 
 // WithPredicates configures the interpreter to register the specified predicates.
 // See WithPredicate for more details.
-func WithPredicates(ctx goctx.Context, predicates []string, hook Hook) Option {
+func WithPredicates(ctx goctx.Context, predicates []string) Option {
 	return func(i *prolog.Interpreter) error {
 		for _, predicate := range predicates {
-			if err := WithPredicate(ctx, predicate, hook)(i); err != nil {
+			if err := WithPredicate(ctx, predicate)(i); err != nil {
 				return err
 			}
 		}
 		return nil
 	}
 }
 
-// WithPredicate configures the interpreter to register the specified predicate with the specified hook.
-// The hook is a function that is called before the predicate is executed and can be used to check some conditions,
-// like the gas consumption or the permission to execute the predicate.
+// WithPredicate configures the interpreter to register the specified predicate.
 //
 // The predicates names must be present in the registry, otherwise the function will return an error.
-func WithPredicate(_ goctx.Context, predicate string, hook Hook) Option {
+func WithPredicate(_ goctx.Context, predicate string) Option {
 	return func(i *prolog.Interpreter) error {
-		if err := Register(i, predicate, hook); err != nil {
+		if err := Register(i, predicate); err != nil {
 			return fmt.Errorf("error registering predicate '%s': %w", predicate, err)
 		}
 		return nil
@@ -70,6 +68,7 @@ func WithFS(fs fs.FS) Option {
 	}
 }
 
+// WithMaxVariables configures the interpreter to use the specified maximum number of variables.
 func WithMaxVariables(maxVariables *math.Uint) Option {
 	return func(i *prolog.Interpreter) error {
 		if maxVariables != nil {
@@ -81,6 +80,16 @@ func WithMaxVariables(maxVariables *math.Uint) Option {
 	}
 }
 
+// WithHooks configures the interpreter to use the specified hooks.
+func WithHooks(hooks ...engine.HookFunc) Option {
+	return func(i *prolog.Interpreter) error {
+		i.InstallHook(
+			engine.CompositeHook(hooks...),
+		)
+		return nil
+	}
+}
+
 // New creates a new prolog.Interpreter with the specified options.
 func New(
 	opts ...Option,

x/logic/interpreter/registry.go

@@ -131,16 +131,17 @@ var RegistryNames = func() []string {
 	return names
 }()
 
-type Hook = func(functor string) func(env *engine.Env) error
+// IsRegistered returns true if the predicate with the given name is registered in the interpreter.
+// Registered predicates are built-in predicates that are available in the interpreter.
+func IsRegistered(name string) bool {
+	_, ok := registry.Get(name)
+	return ok
+}
 
-// Register registers a well-known predicate in the interpreter with support for consumption measurement.
-// name is the name of the predicate in the form of "atom/arity".
-// cost is the cost of executing the predicate.
-// meter is the gas meter object that is called when the predicate is called and which allows to count the cost of
-// executing the predicate(ctx).
+// Register registers a well-known predicate in the interpreter.
 //
 //nolint:lll
-func Register(i *prolog.Interpreter, name string, hook Hook) error {
+func Register(i *prolog.Interpreter, name string) error {
 	if p, ok := registry.Get(name); ok {
 		parts := strings.Split(name, "/")
 		if len(parts) == 2 {
@@ -150,27 +151,25 @@ func Register(i *prolog.Interpreter, name string, hook Hook) error {
 				return err
 			}
 
-			invariant := hook(name)
-
 			switch arity {
 			case 0:
-				i.Register0(atom, Instrument0(invariant, p.(func(*engine.VM, engine.Cont, *engine.Env) *engine.Promise)))
+				i.Register0(atom, p.(func(*engine.VM, engine.Cont, *engine.Env) *engine.Promise))
 			case 1:
-				i.Register1(atom, Instrument1(invariant, p.(func(*engine.VM, engine.Term, engine.Cont, *engine.Env) *engine.Promise)))
+				i.Register1(atom, p.(func(*engine.VM, engine.Term, engine.Cont, *engine.Env) *engine.Promise))
 			case 2:
-				i.Register2(atom, Instrument2(invariant, p.(func(*engine.VM, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise)))
+				i.Register2(atom, p.(func(*engine.VM, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise))
 			case 3:
-				i.Register3(atom, Instrument3(invariant, p.(func(*engine.VM, engine.Term, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise)))
+				i.Register3(atom, p.(func(*engine.VM, engine.Term, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise))
 			case 4:
-				i.Register4(atom, Instrument4(invariant, p.(func(*engine.VM, engine.Term, engine.Term, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise)))
+				i.Register4(atom, p.(func(*engine.VM, engine.Term, engine.Term, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise))
 			case 5:
-				i.Register5(atom, Instrument5(invariant, p.(func(*engine.VM, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise)))
+				i.Register5(atom, p.(func(*engine.VM, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise))
 			case 6:
-				i.Register6(atom, Instrument6(invariant, p.(func(*engine.VM, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise)))
+				i.Register6(atom, p.(func(*engine.VM, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise))
 			case 7:
-				i.Register7(atom, Instrument7(invariant, p.(func(*engine.VM, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise)))
+				i.Register7(atom, p.(func(*engine.VM, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise))
 			case 8:
-				i.Register8(atom, Instrument8(invariant, p.(func(*engine.VM, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise)))
+				i.Register8(atom, p.(func(*engine.VM, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Term, engine.Cont, *engine.Env) *engine.Promise))
 			default:
 				panic(fmt.Sprintf("unsupported arity: %s", name))
 			}

x/logic/keeper/features/bech32_address_2.feature

@@ -109,7 +109,7 @@ Feature: bech32_address/2
     Then the answer we get is:
       """ yaml
       height: 42
-      gas_used: 4140
+      gas_used: 4141
       answer:
         has_more: false
         results:
@@ -130,7 +130,7 @@ Feature: bech32_address/2
     Then the answer we get is:
       """ yaml
       height: 42
-      gas_used: 4140
+      gas_used: 4141
       answer:
         has_more: false
         results: