Change genesis preserving contract history

app/sim_test.go

@@ -8,9 +8,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/cosmos/cosmos-sdk/store"
-	"github.com/cosmos/cosmos-sdk/store/prefix"
-
 	"github.com/cosmos/cosmos-sdk/baseapp"
 	"github.com/cosmos/cosmos-sdk/codec"
 	"github.com/cosmos/cosmos-sdk/simapp"
@@ -196,37 +193,6 @@ func TestAppImportExport(t *testing.T) {
 	// delete persistent tx counter value
 	ctxA.KVStore(app.keys[wasm.StoreKey]).Delete(wasmtypes.TXCounterPrefix)
 
-	// reset contract code index in source DB for comparison with dest DB
-	dropContractHistory := func(s store.KVStore, keys ...[]byte) {
-		for _, key := range keys {
-			prefixStore := prefix.NewStore(s, key)
-			iter := prefixStore.Iterator(nil, nil)
-			for ; iter.Valid(); iter.Next() {
-				prefixStore.Delete(iter.Key())
-			}
-			iter.Close()
-		}
-	}
-	prefixes := [][]byte{wasmtypes.ContractCodeHistoryElementPrefix, wasmtypes.ContractByCodeIDAndCreatedSecondaryIndexPrefix}
-	dropContractHistory(ctxA.KVStore(app.keys[wasm.StoreKey]), prefixes...)
-	dropContractHistory(ctxB.KVStore(newApp.keys[wasm.StoreKey]), prefixes...)
-
-	normalizeContractInfo := func(ctx sdk.Context, app *WasmApp) {
-		var index uint64
-		app.WasmKeeper.IterateContractInfo(ctx, func(address sdk.AccAddress, info wasmtypes.ContractInfo) bool {
-			created := &wasmtypes.AbsoluteTxPosition{
-				BlockHeight: uint64(0),
-				TxIndex:     index,
-			}
-			info.Created = created
-			store := ctx.KVStore(app.keys[wasm.StoreKey])
-			store.Set(wasmtypes.GetContractAddressKey(address), app.appCodec.MustMarshal(&info))
-			index++
-			return false
-		})
-	}
-	normalizeContractInfo(ctxA, app)
-	normalizeContractInfo(ctxB, newApp)
 	// diff both stores
 	for _, skp := range storeKeysPrefixes {
 		storeA := ctxA.KVStore(skp.A)

docs/proto/proto-docs.md

@@ -193,7 +193,7 @@ ContractInfo stores a WASM contract instance
 | `creator` | [string](#string) |  | Creator address who initially instantiated the contract |
 | `admin` | [string](#string) |  | Admin is an optional address that can execute migrations |
 | `label` | [string](#string) |  | Label is optional metadata to be stored with a contract instance. |
-| `created` | [AbsoluteTxPosition](#cosmwasm.wasm.v1.AbsoluteTxPosition) |  | Created Tx position when the contract was instantiated. This data should kept internal and not be exposed via query results. Just use for sorting |
+| `created` | [AbsoluteTxPosition](#cosmwasm.wasm.v1.AbsoluteTxPosition) |  | Created Tx position when the contract was instantiated. |
 | `ibc_port_id` | [string](#string) |  |  |
 | `extension` | [google.protobuf.Any](#google.protobuf.Any) |  | Extension is an extension point to store custom metadata within the persistence model. |
 
@@ -568,6 +568,7 @@ Contract struct encompasses ContractAddress, ContractInfo, and ContractState
 | `contract_address` | [string](#string) |  |  |
 | `contract_info` | [ContractInfo](#cosmwasm.wasm.v1.ContractInfo) |  |  |
 | `contract_state` | [Model](#cosmwasm.wasm.v1.Model) | repeated |  |
+| `contract_code_history` | [ContractCodeHistoryEntry](#cosmwasm.wasm.v1.ContractCodeHistoryEntry) | repeated |  |
 
 
 

proto/cosmwasm/wasm/v1/genesis.proto

@@ -53,6 +53,8 @@ message Contract {
   string contract_address = 1;
   ContractInfo contract_info = 2 [ (gogoproto.nullable) = false ];
   repeated Model contract_state = 3 [ (gogoproto.nullable) = false ];
+  repeated ContractCodeHistoryEntry contract_code_history = 4
+      [ (gogoproto.nullable) = false ];
 }
 
 // Sequence key and value of an id generation counter

proto/cosmwasm/wasm/v1/types.proto

@@ -84,8 +84,6 @@ message ContractInfo {
   // Label is optional metadata to be stored with a contract instance.
   string label = 4;
   // Created Tx position when the contract was instantiated.
-  // This data should kept internal and not be exposed via query results. Just
-  // use for sorting
   AbsoluteTxPosition created = 5;
   string ibc_port_id = 6 [ (gogoproto.customname) = "IBCPortID" ];
 

x/wasm/client/cli/genesis_msg_test.go

@@ -391,10 +391,11 @@ func TestExecuteContractCmd(t *testing.T) {
 				Contracts: []types.Contract{
 					{
 						ContractAddress: firstContractAddress,
-						ContractInfo: types.ContractInfoFixture(func(info *types.ContractInfo) {
-							info.Created = nil
-						}),
-						ContractState: []types.Model{},
+						ContractInfo:    types.ContractInfoFixture(),
+						ContractState:   []types.Model{},
+						ContractCodeHistory: []types.ContractCodeHistoryEntry{
+							types.ContractCodeHistoryEntryFixture(),
+						},
 					},
 				},
 			},
@@ -473,10 +474,11 @@ func TestExecuteContractCmd(t *testing.T) {
 				Contracts: []types.Contract{
 					{
 						ContractAddress: firstContractAddress,
-						ContractInfo: types.ContractInfoFixture(func(info *types.ContractInfo) {
-							info.Created = nil
-						}),
-						ContractState: []types.Model{},
+						ContractInfo:    types.ContractInfoFixture(),
+						ContractState:   []types.Model{},
+						ContractCodeHistory: []types.ContractCodeHistoryEntry{
+							types.ContractCodeHistoryEntryFixture(),
+						},
 					},
 				},
 			},
@@ -500,10 +502,11 @@ func TestExecuteContractCmd(t *testing.T) {
 				Contracts: []types.Contract{
 					{
 						ContractAddress: firstContractAddress,
-						ContractInfo: types.ContractInfoFixture(func(info *types.ContractInfo) {
-							info.Created = nil
-						}),
-						ContractState: []types.Model{},
+						ContractInfo:    types.ContractInfoFixture(),
+						ContractState:   []types.Model{},
+						ContractCodeHistory: []types.ContractCodeHistoryEntry{
+							types.ContractCodeHistoryEntryFixture(),
+						},
 					},
 				},
 			},
@@ -528,10 +531,11 @@ func TestExecuteContractCmd(t *testing.T) {
 				Contracts: []types.Contract{
 					{
 						ContractAddress: firstContractAddress,
-						ContractInfo: types.ContractInfoFixture(func(info *types.ContractInfo) {
-							info.Created = nil
-						}),
-						ContractState: []types.Model{},
+						ContractInfo:    types.ContractInfoFixture(),
+						ContractState:   []types.Model{},
+						ContractCodeHistory: []types.ContractCodeHistoryEntry{
+							types.ContractCodeHistoryEntryFixture(),
+						},
 					},
 				},
 			},

x/wasm/keeper/genesis.go

@@ -41,7 +41,7 @@ func InitGenesis(ctx sdk.Context, keeper *Keeper, data types.GenesisState, staki
 		if err != nil {
 			return nil, sdkerrors.Wrapf(err, "address in contract number %d", i)
 		}
-		err = keeper.importContract(ctx, contractAddr, &contract.ContractInfo, contract.ContractState)
+		err = keeper.importContract(ctx, contractAddr, &contract.ContractInfo, contract.ContractState, contract.ContractCodeHistory)
 		if err != nil {
 			return nil, sdkerrors.Wrapf(err, "contract number %d", i)
 		}
@@ -107,12 +107,14 @@ func ExportGenesis(ctx sdk.Context, keeper *Keeper) *types.GenesisState {
 			state = append(state, types.Model{Key: key, Value: value})
 			return false
 		})
-		// redact contract info
-		contract.Created = nil
+
+		contractCodeHistory := keeper.GetContractHistory(ctx, addr)
+
 		genState.Contracts = append(genState.Contracts, types.Contract{
-			ContractAddress: addr.String(),
-			ContractInfo:    contract,
-			ContractState:   state,
+			ContractAddress:     addr.String(),
+			ContractInfo:        contract,
+			ContractState:       state,
+			ContractCodeHistory: contractCodeHistory,
 		})
 		return false
 	})