Protobuf: x/auth & x/supply

CHANGELOG.md

@@ -57,6 +57,8 @@ flushed to disk or kept as a snapshot. Note, `KeepRecent` is automatically infer
 and provided directly the IAVL store.
 * (modules) [\#5555](https://github.com/cosmos/cosmos-sdk/pull/5555) Move x/auth/client/utils/ types and functions to x/auth/client/.
 * (modules) [\#5572](https://github.com/cosmos/cosmos-sdk/pull/5572) Move account balance logic and APIs from `x/auth` to `x/bank`.
+* (types) [\#5533](https://github.com/cosmos/cosmos-sdk/pull/5533) Refactored `AppModuleBasic` and `AppModuleGenesis`
+to now accept a `codec.JSONMarshaler` for modular serialization of genesis state.
 
 ### Bug Fixes
 
@@ -72,15 +74,15 @@ and provided directly the IAVL store.
   * Callers to `NewBaseVestingAccount` are responsible for verifying account balance in relation to
   the original vesting amount.
   * The `SendKeeper` and `ViewKeeper` interfaces in `x/bank` have been modified to account for changes.
-* (staking) [\#5600](https://github.com/cosmos/cosmos-sdk/pull/5600) Migrate the `x/staking` module to use Protocol Buffer for state
+* (x/staking) [\#5600](https://github.com/cosmos/cosmos-sdk/pull/5600) Migrate the `x/staking` module to use Protocol Buffers for state
 serialization instead of Amino. The exact codec used is `codec.HybridCodec` which utilizes Protobuf for binary encoding and Amino
 for JSON encoding.
   * `BondStatus` is now of type `int32` instead of `byte`.
   * Types of `int16` in the `Params` type are now of type `int32`.
   * Every reference of `crypto.Pubkey` in context of a `Validator` is now of type string. `GetPubKeyFromBech32` must be used to get the `crypto.Pubkey`.
   * The `Keeper` constructor now takes a `codec.Marshaler` instead of a concrete Amino codec. This exact type
   provided is specified by `ModuleCdc`.
-* (distr) [\#5610](https://github.com/cosmos/cosmos-sdk/pull/5610) Migrate the `x/distribution` module to use Protocol Buffer for state
+* (x/distribution) [\#5610](https://github.com/cosmos/cosmos-sdk/pull/5610) Migrate the `x/distribution` module to use Protocol Buffers for state
 serialization instead of Amino. The exact codec used is `codec.HybridCodec` which utilizes Protobuf for binary encoding and Amino
 for JSON encoding.
   * `ValidatorHistoricalRewards.ReferenceCount` is now of types `uint32` instead of `uint16`.
@@ -89,6 +91,21 @@ for JSON encoding.
   * `ValidatorAccumulatedCommission` is now a struct with `commission`.
   * The `Keeper` constructor now takes a `codec.Marshaler` instead of a concrete Amino codec. This exact type
   provided is specified by `ModuleCdc`.
+* (x/auth) [\#5533](https://github.com/cosmos/cosmos-sdk/pull/5533) Migrate the `x/auth` module to use Protocol Buffers for state
+serialization instead of Amino.
+  * The `BaseAccount.PubKey` field is now represented as a Bech32 string instead of a `crypto.Pubkey`.
+  * `NewBaseAccountWithAddress` now returns a reference to a `BaseAccount`.
+  * The `x/auth` module now accepts a `Codec` interface which extends the `codec.Marshaler` interface by
+  requiring a concrete codec to know how to serialize accounts.
+  * The `AccountRetriever` type now accepts a `Codec` in its constructor in order to know how to
+  serialize accounts.
+* (x/supply) [\#5533](https://github.com/cosmos/cosmos-sdk/pull/5533) Migrate the `x/supply` module to use Protocol Buffers for state
+serialization instead of Amino.
+  * The `internal` sub-package has been removed in order to expose the types proto file.
+  * The `x/supply` module now accepts a `Codec` interface which extends the `codec.Marshaler` interface by
+  requiring a concrete codec to know how to serialize `SupplyI` types.
+  * The `SupplyI` interface has been modified to no longer return `SupplyI` on methods. Instead the
+  concrete type's receiver should modify the type.
 
 ### Improvements
 

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/pelletier/go-toml v1.6.0
 	github.com/pkg/errors v0.9.1
 	github.com/rakyll/statik v0.1.6
-	github.com/regen-network/cosmos-proto v0.1.0
+	github.com/regen-network/cosmos-proto v0.1.1-0.20200213154359-02baa11ea7c2
 	github.com/spf13/afero v1.2.1 // indirect
 	github.com/spf13/cobra v0.0.5
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect

go.sum

@@ -91,7 +91,6 @@ github.com/golang/mock v1.3.1-0.20190508161146-9fa652df1129/go.mod h1:sBzyDLLjw3
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.0/go.mod h1:Qd/q+1AKNOZr9uGQzbzCmRO6sUih6GTPZv6a1/R87v0=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.3 h1:gyjaxf+svBWX08ZjK86iN9geUJF0H6gp2IRKX6Nf6/I=
 github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
@@ -196,8 +195,8 @@ github.com/rakyll/statik v0.1.6 h1:uICcfUXpgqtw2VopbIncslhAmE5hwc4g20TEyEENBNs=
 github.com/rakyll/statik v0.1.6/go.mod h1:OEi9wJV/fMUAGx1eNjq75DKDsJVuEv1U0oYdX6GX8Zs=
 github.com/rcrowley/go-metrics v0.0.0-20180503174638-e2704e165165 h1:nkcn14uNmFEuGCb2mBZbBb24RdNRL08b/wb+xBOYpuk=
 github.com/rcrowley/go-metrics v0.0.0-20180503174638-e2704e165165/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
-github.com/regen-network/cosmos-proto v0.1.0 h1:gsV+YO2kMvY430zQn8ioPXRxEJgb/ms0iMPeWo3VEyY=
-github.com/regen-network/cosmos-proto v0.1.0/go.mod h1:+r7jN10xXCypD4yBgzKOa+vgLz0riqYMHeDcKekxPvA=
+github.com/regen-network/cosmos-proto v0.1.1-0.20200213154359-02baa11ea7c2 h1:jQK1YoH972Aptd22YKgtNu5jM2X2xMGkyIENOAc71to=
+github.com/regen-network/cosmos-proto v0.1.1-0.20200213154359-02baa11ea7c2/go.mod h1:+r7jN10xXCypD4yBgzKOa+vgLz0riqYMHeDcKekxPvA=
 github.com/regen-network/protobuf v1.3.2-alpha.regen.1 h1:YdeZbBS0lG1D13COb7b57+nM/RGgIs8WF9DwitU6EBM=
 github.com/regen-network/protobuf v1.3.2-alpha.regen.1/go.mod h1:lye6mqhOn/GCw1zRl3uPD5VP8rC+LPMyTyPAyQV872U=
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
@@ -253,7 +252,6 @@ github.com/tendermint/go-amino v0.15.1 h1:D2uk35eT4iTsvJd9jWIetzthE5C0/k2QmMFkCN
 github.com/tendermint/go-amino v0.15.1/go.mod h1:TQU0M1i/ImAo+tYpZi73AU3V/dKeCoMC9Sphe2ZwGME=
 github.com/tendermint/iavl v0.13.0 h1:r2sINvNFlJsLlLhGoqlqPlREWYkuK26BvMfkBt+XQnA=
 github.com/tendermint/iavl v0.13.0/go.mod h1:7nSUPdrsHEZ2nNZa+9gaIrcJciWd1jCQZXtcyARU82k=
-github.com/tendermint/tendermint v0.33.0 h1:TW1g9sQs3YSqKM8o1+opL3/VmBy4Ke/VKV9MxYpqNbI=
 github.com/tendermint/tendermint v0.33.0/go.mod h1:s5UoymnPIY+GcA3mMte4P9gpMP8vS7UH7HBXikT1pHI=
 github.com/tendermint/tendermint v0.33.1 h1:8f68LUBz8yhISZvaLFP4siXXrLWsWeoYfelbdNtmvm4=
 github.com/tendermint/tendermint v0.33.1/go.mod h1:fBOKyrlXOETqQ+heL8x/TZgSdmItON54csyabvktBp0=
@@ -341,7 +339,6 @@ google.golang.org/genproto v0.0.0-20200108215221-bd8f9a0ef82f/go.mod h1:n3cpQtvx
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
-google.golang.org/grpc v1.26.0 h1:2dTRdpdFEEhJYQD8EMLB61nnrzSCTbG38PhqdhvOltg=
 google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.27.1 h1:zvIju4sqAGvwKspUQOhwnpcqSbzi7/H6QomNNjTL4sk=
 google.golang.org/grpc v1.27.1/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=

simapp/app.go

@@ -11,6 +11,7 @@ import (
 
 	bam "github.com/cosmos/cosmos-sdk/baseapp"
 	"github.com/cosmos/cosmos-sdk/codec"
+	simappcodec "github.com/cosmos/cosmos-sdk/simapp/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/module"
 	"github.com/cosmos/cosmos-sdk/version"
@@ -78,7 +79,6 @@ var (
 	}
 )
 
-// Verify app interface at compile time
 var _ App = (*SimApp)(nil)
 
 // SimApp extends an ABCI application, but with most of its parameters exported.
@@ -124,10 +124,10 @@ func NewSimApp(
 	invCheckPeriod uint, baseAppOptions ...func(*bam.BaseApp),
 ) *SimApp {
 
-	appCodec := NewAppCodec()
-
 	// TODO: Remove cdc in favor of appCodec once all modules are migrated.
-	cdc := MakeCodec()
+	cdc := simappcodec.MakeCodec(ModuleBasics)
+
+	appCodec := simappcodec.NewAppCodec(cdc)
 
 	bApp := bam.NewBaseApp(appName, logger, db, auth.DefaultTxDecoder(cdc), baseAppOptions...)
 	bApp.SetCommitMultiStoreTracer(traceStore)
@@ -150,7 +150,7 @@ func NewSimApp(
 	}
 
 	// init params keeper and subspaces
-	app.ParamsKeeper = params.NewKeeper(appCodec.Params, keys[params.StoreKey], tkeys[params.TStoreKey])
+	app.ParamsKeeper = params.NewKeeper(appCodec, keys[params.StoreKey], tkeys[params.TStoreKey])
 	app.subspaces[auth.ModuleName] = app.ParamsKeeper.Subspace(auth.DefaultParamspace)
 	app.subspaces[bank.ModuleName] = app.ParamsKeeper.Subspace(bank.DefaultParamspace)
 	app.subspaces[staking.ModuleName] = app.ParamsKeeper.Subspace(staking.DefaultParamspace)
@@ -163,23 +163,23 @@ func NewSimApp(
 
 	// add keepers
 	app.AccountKeeper = auth.NewAccountKeeper(
-		app.cdc, keys[auth.StoreKey], app.subspaces[auth.ModuleName], auth.ProtoBaseAccount,
+		appCodec, keys[auth.StoreKey], app.subspaces[auth.ModuleName], auth.ProtoBaseAccount,
 	)
 	app.BankKeeper = bank.NewBaseKeeper(
 		app.cdc, keys[bank.StoreKey], app.AccountKeeper, app.subspaces[bank.ModuleName], app.BlacklistedAccAddrs(),
 	)
 	app.SupplyKeeper = supply.NewKeeper(
-		app.cdc, keys[supply.StoreKey], app.AccountKeeper, app.BankKeeper, maccPerms,
+		appCodec, keys[supply.StoreKey], app.AccountKeeper, app.BankKeeper, maccPerms,
 	)
 	stakingKeeper := staking.NewKeeper(
-		appCodec.Staking, keys[staking.StoreKey], app.BankKeeper, app.SupplyKeeper, app.subspaces[staking.ModuleName],
+		appCodec, keys[staking.StoreKey], app.BankKeeper, app.SupplyKeeper, app.subspaces[staking.ModuleName],
 	)
 	app.MintKeeper = mint.NewKeeper(
 		app.cdc, keys[mint.StoreKey], app.subspaces[mint.ModuleName], &stakingKeeper,
 		app.SupplyKeeper, auth.FeeCollectorName,
 	)
 	app.DistrKeeper = distr.NewKeeper(
-		appCodec.Distribution, keys[distr.StoreKey], app.subspaces[distr.ModuleName], app.BankKeeper, &stakingKeeper,
+		appCodec, keys[distr.StoreKey], app.subspaces[distr.ModuleName], app.BankKeeper, &stakingKeeper,
 		app.SupplyKeeper, auth.FeeCollectorName, app.ModuleAccountAddrs(),
 	)
 	app.SlashingKeeper = slashing.NewKeeper(
@@ -305,7 +305,7 @@ func (app *SimApp) EndBlocker(ctx sdk.Context, req abci.RequestEndBlock) abci.Re
 func (app *SimApp) InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain {
 	var genesisState GenesisState
 	app.cdc.MustUnmarshalJSON(req.AppStateBytes, &genesisState)
-	return app.mm.InitGenesis(ctx, genesisState)
+	return app.mm.InitGenesis(ctx, app.cdc, genesisState)
 }
 
 // LoadHeight loads a particular height

simapp/codec/codec.go

@@ -0,0 +1,128 @@
+package codec
+
+import (
+	"github.com/cosmos/cosmos-sdk/codec"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/module"
+	"github.com/cosmos/cosmos-sdk/x/auth"
+	authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
+	"github.com/cosmos/cosmos-sdk/x/auth/vesting"
+	"github.com/cosmos/cosmos-sdk/x/supply"
+	"github.com/cosmos/cosmos-sdk/x/supply/exported"
+)
+
+var (
+	_ auth.Codec   = (*Codec)(nil)
+	_ supply.Codec = (*Codec)(nil)
+)
+
+// AppCodec defines the application-level codec. This codec contains all the
+// required module-specific codecs that are to be provided upon initialization.
+type Codec struct {
+	codec.Marshaler
+
+	// Keep reference to the amino codec to allow backwards compatibility along
+	// with type, and interface registration.
+	amino *codec.Codec
+}
+
+func NewAppCodec(amino *codec.Codec) *Codec {
+	return &Codec{Marshaler: codec.NewHybridCodec(amino), amino: amino}
+}
+
+// MarshalAccount marshals an Account interface. If the given type implements
+// the Marshaler interface, it is treated as a Proto-defined message and
+// serialized that way. Otherwise, it falls back on the internal Amino codec.
+func (c *Codec) MarshalAccount(accI authexported.Account) ([]byte, error) {
+	acc := &Account{}
+	if err := acc.SetAccount(accI); err != nil {
+		return nil, err
+	}
+
+	return c.Marshaler.MarshalBinaryLengthPrefixed(acc)
+}
+
+// UnmarshalAccount returns an Account interface from raw encoded account bytes
+// of a Proto-based Account type. An error is returned upon decoding failure.
+func (c *Codec) UnmarshalAccount(bz []byte) (authexported.Account, error) {
+	acc := &Account{}
+	if err := c.Marshaler.UnmarshalBinaryLengthPrefixed(bz, acc); err != nil {
+		return nil, err
+	}
+
+	return acc.GetAccount(), nil
+}
+
+// MarshalAccountJSON JSON encodes an account object implementing the Account
+// interface.
+func (c *Codec) MarshalAccountJSON(acc authexported.Account) ([]byte, error) {
+	return c.Marshaler.MarshalJSON(acc)
+}
+
+// UnmarshalAccountJSON returns an Account from JSON encoded bytes.
+func (c *Codec) UnmarshalAccountJSON(bz []byte) (authexported.Account, error) {
+	acc := &Account{}
+	if err := c.Marshaler.UnmarshalJSON(bz, acc); err != nil {
+		return nil, err
+	}
+
+	return acc.GetAccount(), nil
+}
+
+// MarshalSupply marshals a SupplyI interface. If the given type implements
+// the Marshaler interface, it is treated as a Proto-defined message and
+// serialized that way. Otherwise, it falls back on the internal Amino codec.
+func (c *Codec) MarshalSupply(supplyI exported.SupplyI) ([]byte, error) {
+	supply := &Supply{}
+	if err := supply.SetSupplyI(supplyI); err != nil {
+		return nil, err
+	}
+
+	return c.Marshaler.MarshalBinaryLengthPrefixed(supply)
+}
+
+// UnmarshalSupply returns a SupplyI interface from raw encoded account bytes
+// of a Proto-based SupplyI type. An error is returned upon decoding failure.
+func (c *Codec) UnmarshalSupply(bz []byte) (exported.SupplyI, error) {
+	supply := &Supply{}
+	if err := c.Marshaler.UnmarshalBinaryLengthPrefixed(bz, supply); err != nil {
+		return nil, err
+	}
+
+	return supply.GetSupplyI(), nil
+}
+
+// MarshalSupplyJSON JSON encodes a supply object implementing the SupplyI
+// interface.
+func (c *Codec) MarshalSupplyJSON(supply exported.SupplyI) ([]byte, error) {
+	return c.Marshaler.MarshalJSON(supply)
+}
+
+// UnmarshalSupplyJSON returns a SupplyI from JSON encoded bytes.
+func (c *Codec) UnmarshalSupplyJSON(bz []byte) (exported.SupplyI, error) {
+	supply := &Supply{}
+	if err := c.Marshaler.UnmarshalJSON(bz, supply); err != nil {
+		return nil, err
+	}
+
+	return supply.GetSupplyI(), nil
+}
+
+// ----------------------------------------------------------------------------
+
+// MakeCodec creates and returns a reference to an Amino codec that has all the
+// necessary types and interfaces registered. This codec is provided to all the
+// modules the application depends on.
+//
+// NOTE: This codec will be deprecated in favor of AppCodec once all modules are
+// migrated.
+func MakeCodec(bm module.BasicManager) *codec.Codec {
+	cdc := codec.New()
+
+	bm.RegisterCodec(cdc)
+	vesting.RegisterCodec(cdc)
+	sdk.RegisterCodec(cdc)
+	codec.RegisterCrypto(cdc)
+
+	return cdc
+}