feat(balances): latest implementation

Makefile

@@ -168,6 +168,13 @@ start-network-babe:
 	cd ../../../..; \
 	WASMTIME_BACKTRACE_DETAILS=1 RUST_LOG=runtime=trace ./target/release/substrate-node --dev --execution=wasm
 
+start-network:
+	cp build/runtime.wasm polkadot-sdk/substrate/bin/node-template/runtime.wasm; \
+	cd polkadot-sdk/substrate/bin/node-template/node; \
+	cargo build --release; \
+	cd ../../../..; \
+	WASMTIME_BACKTRACE_DETAILS=1 RUST_LOG=runtime=trace ./target/release/node-template --dev --execution=wasm
+
 # gossamer node configuration
 CHAIN_SPEC_PLAIN = ../testdata/chain-spec/plain.json
 CHAIN_SPEC_UPDATED = ../testdata/chain-spec/plain-updated.json

api/benchmarking/module.go

@@ -275,14 +275,15 @@ func (m Module) originAndMaybeAccount(benchmarkConfig benchmarking.BenchmarkConf
 
 func (m Module) whitelistWellKnownKeys() {
 	keySystemHash := m.hashing.Twox128([]byte("System"))
+	keyBalancesHash := m.hashing.Twox128([]byte("Balances"))
 	keyBlockWeight := m.hashing.Twox128([]byte("BlockWeight"))
 	keyExecutionPhaseHash := m.hashing.Twox128([]byte("ExecutionPhase"))
 	keyEventCountHash := m.hashing.Twox128([]byte("EventCount"))
 	keyEventsHash := m.hashing.Twox128([]byte("Events"))
 	keyNumberHash := m.hashing.Twox128([]byte("Number"))
 	keyTotalIssuanceHash := m.hashing.Twox128([]byte("TotalIssuance"))
 
-	benchmarking.SetWhitelist(append(keySystemHash, keyTotalIssuanceHash...))
+	benchmarking.SetWhitelist(append(keyBalancesHash, keyTotalIssuanceHash...))
 	benchmarking.SetWhitelist(append(keySystemHash, keyBlockWeight...))
 	benchmarking.SetWhitelist(append(keySystemHash, keyNumberHash...))
 	benchmarking.SetWhitelist(append(keySystemHash, keyExecutionPhaseHash...))

api/metadata/module.go

@@ -281,6 +281,14 @@ func (m Module) basicTypes() sc.Sequence[primitives.MetadataType] {
 			primitives.NewMetadataTypeDefinitionComposite(sc.Sequence[primitives.MetadataTypeDefinitionField]{
 				primitives.NewMetadataTypeDefinitionField(metadata.TypesFixedSequence32U8)})),
 
+		primitives.NewMetadataType(
+			metadata.TypesCompactU128,
+			"compact U128",
+			primitives.NewMetadataTypeDefinitionCompact(
+				sc.ToCompact(metadata.PrimitiveTypesU128),
+			),
+		),
+
 		primitives.NewMetadataTypeWithPath(metadata.TypesAddress32, "Address32", sc.Sequence[sc.Str]{"sp_core", "crypto", "AccountId32"}, primitives.NewMetadataTypeDefinitionComposite(
 			sc.Sequence[primitives.MetadataTypeDefinitionField]{primitives.NewMetadataTypeDefinitionFieldWithName(metadata.TypesFixedSequence32U8, "[u8; 32]")},
 		)),
@@ -337,8 +345,8 @@ func (m Module) basicTypes() sc.Sequence[primitives.MetadataType] {
 			sc.Sequence[primitives.MetadataTypeDefinitionField]{
 				primitives.NewMetadataTypeDefinitionFieldWithNames(metadata.PrimitiveTypesU128, "free", "Balance"),
 				primitives.NewMetadataTypeDefinitionFieldWithNames(metadata.PrimitiveTypesU128, "reserved", "Balance"),
-				primitives.NewMetadataTypeDefinitionFieldWithNames(metadata.PrimitiveTypesU128, "misc_frozen", "Balance"),
-				primitives.NewMetadataTypeDefinitionFieldWithNames(metadata.PrimitiveTypesU128, "fee_frozen", "Balance"),
+				primitives.NewMetadataTypeDefinitionFieldWithNames(metadata.PrimitiveTypesU128, "frozen", "Balance"),
+				primitives.NewMetadataTypeDefinitionFieldWithNames(metadata.PrimitiveTypesU128, "flags", "ExtraFlags"),
 			},
 		)),
 		primitives.NewMetadataTypeWithPath(metadata.TypesAccountInfo, "AccountInfo", sc.Sequence[sc.Str]{"frame_system", "AccountInfo"}, primitives.NewMetadataTypeDefinitionComposite(
@@ -591,17 +599,17 @@ func (m Module) basicTypes() sc.Sequence[primitives.MetadataType] {
 		primitives.NewMetadataTypeWithPath(metadata.TypesTokenError, "TokenError", sc.Sequence[sc.Str]{"sp_runtime", "TokenError"}, primitives.NewMetadataTypeDefinitionVariant(
 			sc.Sequence[primitives.MetadataDefinitionVariant]{
 				primitives.NewMetadataDefinitionVariant(
-					"NoFunds",
+					"FundsUnavailable",
 					sc.Sequence[primitives.MetadataTypeDefinitionField]{},
-					primitives.TokenErrorNoFunds,
-					"TokenError.NoFunds"),
+					primitives.TokenErrorFundsUnavailable,
+					"TokenError.FundsUnavailable"),
 				primitives.NewMetadataDefinitionVariant(
-					"WouldDie",
+					"OnlyProvider",
 					sc.Sequence[primitives.MetadataTypeDefinitionField]{},
-					primitives.TokenErrorWouldDie,
-					"TokenError.WouldDie"),
+					primitives.TokenErrorOnlyProvider,
+					"TokenError.OnlyProvider"),
 				primitives.NewMetadataDefinitionVariant(
-					"Mandatory",
+					"BelowMinimum",
 					sc.Sequence[primitives.MetadataTypeDefinitionField]{},
 					primitives.TokenErrorBelowMinimum,
 					"TokenError.BelowMinimum"),
@@ -625,6 +633,21 @@ func (m Module) basicTypes() sc.Sequence[primitives.MetadataType] {
 					sc.Sequence[primitives.MetadataTypeDefinitionField]{},
 					primitives.TokenErrorUnsupported,
 					"TokenError.Unsupported"),
+				primitives.NewMetadataDefinitionVariant(
+					"CannotCreateHold",
+					sc.Sequence[primitives.MetadataTypeDefinitionField]{},
+					primitives.TokenErrorCannotCreateHold,
+					"TokenError.CannotCreateHold"),
+				primitives.NewMetadataDefinitionVariant(
+					"NotExpendable",
+					sc.Sequence[primitives.MetadataTypeDefinitionField]{},
+					primitives.TokenErrorNotExpendable,
+					"TokenError.NotExpendable"),
+				primitives.NewMetadataDefinitionVariant(
+					"Blocked",
+					sc.Sequence[primitives.MetadataTypeDefinitionField]{},
+					primitives.TokenErrorBlocked,
+					"TokenError.Blocked"),
 			})),
 		primitives.NewMetadataTypeWithPath(metadata.TypesArithmeticError, "ArithmeticError", sc.Sequence[sc.Str]{"sp_arithmetic", "ArithmeticError"}, primitives.NewMetadataTypeDefinitionVariant(
 			sc.Sequence[primitives.MetadataDefinitionVariant]{

constants/currency.go

@@ -13,5 +13,6 @@ const (
 
 var (
 	Zero       = sc.NewU128(0)
+	One        = sc.NewU128(1)
 	DefaultTip = Zero
 )

constants/metadata/metadata.go

@@ -53,6 +53,7 @@ const (
 
 	TypesBalancesEvent
 	TypesBalanceStatus
+	TypesBalancesAdjustDirection
 	TypesVecTopics
 	TypesLastRuntimeUpgradeInfo
 	TypesSystemErrors

frame/balances/call_force_adjust_total_issuance.go

@@ -0,0 +1,135 @@
+package balances
+
+import (
+	"bytes"
+
+	sc "github.com/LimeChain/goscale"
+	"github.com/LimeChain/gosemble/constants"
+	"github.com/LimeChain/gosemble/frame/balances/types"
+	primitives "github.com/LimeChain/gosemble/primitives/types"
+)
+
+type callForceAdjustTotalIssuance struct {
+	primitives.Callable
+	storage        *storage
+	eventDepositor primitives.EventDepositor
+}
+
+func newCallForceAdjustTotalIssuance(moduleId sc.U8, functionId sc.U8, eventDepositor primitives.EventDepositor, storage *storage) primitives.Call {
+	return callForceAdjustTotalIssuance{
+		Callable: primitives.Callable{
+			ModuleId:   moduleId,
+			FunctionId: functionId,
+			Arguments:  sc.NewVaryingData(types.AdjustDirection{}, sc.Compact{Number: sc.U128{}}),
+		},
+		eventDepositor: eventDepositor,
+		storage:        storage,
+	}
+}
+
+func (c callForceAdjustTotalIssuance) DecodeArgs(buffer *bytes.Buffer) (primitives.Call, error) {
+	direction, err := types.DecodeAdjustDirection(buffer)
+	if err != nil {
+		return nil, err
+	}
+	delta, err := sc.DecodeCompact[sc.U128](buffer)
+	if err != nil {
+		return nil, err
+	}
+	c.Arguments = sc.NewVaryingData(
+		direction,
+		delta,
+	)
+
+	return c, nil
+}
+
+func (c callForceAdjustTotalIssuance) Encode(buffer *bytes.Buffer) error {
+	return c.Callable.Encode(buffer)
+}
+
+func (c callForceAdjustTotalIssuance) Bytes() []byte {
+	return c.Callable.Bytes()
+}
+
+func (c callForceAdjustTotalIssuance) ModuleIndex() sc.U8 { return c.Callable.ModuleIndex() }
+
+func (c callForceAdjustTotalIssuance) FunctionIndex() sc.U8 { return c.Callable.FunctionIndex() }
+
+func (c callForceAdjustTotalIssuance) Args() sc.VaryingData { return c.Callable.Args() }
+
+func (c callForceAdjustTotalIssuance) BaseWeight() primitives.Weight {
+	return callForceAdjustTotalIssuanceWeight()
+}
+
+func (_ callForceAdjustTotalIssuance) WeighData(baseWeight primitives.Weight) primitives.Weight {
+	return primitives.WeightFromParts(baseWeight.RefTime, 0)
+}
+
+func (_ callForceAdjustTotalIssuance) ClassifyDispatch(baseWeight primitives.Weight) primitives.DispatchClass {
+	return primitives.NewDispatchClassNormal()
+}
+
+func (_ callForceAdjustTotalIssuance) PaysFee(baseWeight primitives.Weight) primitives.Pays {
+	return primitives.PaysYes
+}
+
+func (_ callForceAdjustTotalIssuance) Docs() string {
+	return "Adjust the total issuance in a saturating way. Can only be called by root and always needs a positive `delta`."
+}
+
+func (c callForceAdjustTotalIssuance) Dispatch(origin primitives.RuntimeOrigin, args sc.VaryingData) (primitives.PostDispatchInfo, error) {
+	if !origin.IsRootOrigin() {
+		return primitives.PostDispatchInfo{}, primitives.NewDispatchErrorBadOrigin()
+	}
+	direction, ok := args[0].(types.AdjustDirection)
+	if !ok {
+		return primitives.PostDispatchInfo{}, primitives.NewDispatchErrorOther("invalid direction value when dispatching callForceAdjustTotalIssuance")
+	}
+	deltaCompact, ok := args[1].(sc.Compact)
+	if !ok {
+		return primitives.PostDispatchInfo{}, primitives.NewDispatchErrorOther("invalid amount value when dispatching call force free")
+	}
+
+	delta, ok := deltaCompact.Number.(sc.U128)
+	if !ok {
+		return primitives.PostDispatchInfo{}, primitives.NewDispatchErrorOther("invalid Compact field delta when dispatch call_force_adjust_total_issuance")
+	}
+
+	if delta.Lte(constants.Zero) {
+		return primitives.PostDispatchInfo{}, primitives.NewDispatchErrorModule(primitives.CustomModuleError{
+			Index:   c.ModuleId,
+			Err:     sc.U32(ErrorDeltaZero),
+			Message: sc.NewOption[sc.Str](nil),
+		})
+	}
+
+	totalIssuance, err := c.storage.TotalIssuance.Get()
+	if err != nil {
+		return primitives.PostDispatchInfo{}, primitives.NewDispatchErrorOther(sc.Str(err.Error()))
+	}
+
+	var newIssuance sc.U128
+	if direction.IsIncrease() {
+		newIssuance = sc.SaturatingAddU128(totalIssuance, delta)
+	} else {
+		newIssuance = sc.SaturatingSubU128(totalIssuance, delta)
+	}
+
+	inactiveIssuance, err := c.storage.InactiveIssuance.Get()
+	if err != nil {
+		return primitives.PostDispatchInfo{}, primitives.NewDispatchErrorOther(sc.Str(err.Error()))
+	}
+
+	if inactiveIssuance.Gt(newIssuance) {
+		return primitives.PostDispatchInfo{}, primitives.NewDispatchErrorModule(primitives.CustomModuleError{
+			Index:   c.ModuleId,
+			Err:     sc.U32(ErrorIssuanceDeactivated),
+			Message: sc.NewOption[sc.Str](nil),
+		})
+	}
+	c.storage.TotalIssuance.Put(newIssuance)
+	c.eventDepositor.DepositEvent(newEventTotalIssuanceForced(c.ModuleId, totalIssuance, newIssuance))
+
+	return primitives.PostDispatchInfo{}, nil
+}

frame/balances/call_force_adjust_total_issuance_weight.go

@@ -0,0 +1,7 @@
+package balances
+
+import primitives "github.com/LimeChain/gosemble/primitives/types"
+
+func callForceAdjustTotalIssuanceWeight() primitives.Weight {
+	return primitives.WeightFromParts(6507000, 0)
+}