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keeper_test.go
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keeper_test.go
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package keeper
import (
"bytes"
_ "embed"
"encoding/hex"
"encoding/json"
"errors"
"os"
"strings"
"testing"
"time"
wasmvm "github.com/CosmWasm/wasmvm"
wasmvmtypes "github.com/CosmWasm/wasmvm/types"
"github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
stypes "github.com/cosmos/cosmos-sdk/store/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/address"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
vestingtypes "github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
distributiontypes "github.com/cosmos/cosmos-sdk/x/distribution/types"
fuzz "github.com/google/gofuzz"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/tendermint/tendermint/libs/rand"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
"github.com/CosmWasm/wasmd/x/wasm/keeper/wasmtesting"
"github.com/CosmWasm/wasmd/x/wasm/types"
)
//go:embed testdata/hackatom.wasm
var hackatomWasm []byte
const AvailableCapabilities = "iterator,staking,stargate,cosmwasm_1_1"
func TestNewKeeper(t *testing.T) {
_, keepers := CreateTestInput(t, false, AvailableCapabilities)
require.NotNil(t, keepers.ContractKeeper)
}
func TestCreateSuccess(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
keeper := keepers.ContractKeeper
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
creator := keepers.Faucet.NewFundedRandomAccount(ctx, deposit...)
em := sdk.NewEventManager()
contractID, _, err := keeper.Create(ctx.WithEventManager(em), creator, hackatomWasm, nil)
require.NoError(t, err)
require.Equal(t, uint64(1), contractID)
// and verify content
storedCode, err := keepers.WasmKeeper.GetByteCode(ctx, contractID)
require.NoError(t, err)
require.Equal(t, hackatomWasm, storedCode)
// and events emitted
codeHash := "13a1fc994cc6d1c81b746ee0c0ff6f90043875e0bf1d9be6b7d779fc978dc2a5"
exp := sdk.Events{sdk.NewEvent("store_code", sdk.NewAttribute("code_id", "1"), sdk.NewAttribute("code_checksum", codeHash))}
assert.Equal(t, exp, em.Events())
}
func TestCreateNilCreatorAddress(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
_, _, err := keepers.ContractKeeper.Create(ctx, nil, hackatomWasm, nil)
require.Error(t, err, "nil creator is not allowed")
}
func TestCreateNilWasmCode(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
creator := keepers.Faucet.NewFundedRandomAccount(ctx, deposit...)
_, _, err := keepers.ContractKeeper.Create(ctx, creator, nil, nil)
require.Error(t, err, "nil WASM code is not allowed")
}
func TestCreateInvalidWasmCode(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
creator := keepers.Faucet.NewFundedRandomAccount(ctx, deposit...)
_, _, err := keepers.ContractKeeper.Create(ctx, creator, []byte("potatoes"), nil)
require.Error(t, err, "potatoes are not valid WASM code")
}
func TestCreateStoresInstantiatePermission(t *testing.T) {
var (
deposit = sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
myAddr sdk.AccAddress = bytes.Repeat([]byte{1}, types.SDKAddrLen)
)
specs := map[string]struct {
srcPermission types.AccessType
expInstConf types.AccessConfig
}{
"default": {
srcPermission: types.DefaultParams().InstantiateDefaultPermission,
expInstConf: types.AllowEverybody,
},
"everybody": {
srcPermission: types.AccessTypeEverybody,
expInstConf: types.AllowEverybody,
},
"nobody": {
srcPermission: types.AccessTypeNobody,
expInstConf: types.AllowNobody,
},
"onlyAddress with matching address": {
srcPermission: types.AccessTypeOnlyAddress,
expInstConf: types.AccessConfig{Permission: types.AccessTypeOnlyAddress, Address: myAddr.String()},
},
}
for msg, spec := range specs {
t.Run(msg, func(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
accKeeper, keeper, bankKeeper := keepers.AccountKeeper, keepers.ContractKeeper, keepers.BankKeeper
keepers.WasmKeeper.SetParams(ctx, types.Params{
CodeUploadAccess: types.AllowEverybody,
InstantiateDefaultPermission: spec.srcPermission,
})
fundAccounts(t, ctx, accKeeper, bankKeeper, myAddr, deposit)
codeID, _, err := keeper.Create(ctx, myAddr, hackatomWasm, nil)
require.NoError(t, err)
codeInfo := keepers.WasmKeeper.GetCodeInfo(ctx, codeID)
require.NotNil(t, codeInfo)
assert.True(t, spec.expInstConf.Equals(codeInfo.InstantiateConfig), "got %#v", codeInfo.InstantiateConfig)
})
}
}
func TestCreateWithParamPermissions(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
keeper := keepers.ContractKeeper
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
creator := keepers.Faucet.NewFundedRandomAccount(ctx, deposit...)
otherAddr := keepers.Faucet.NewFundedRandomAccount(ctx, deposit...)
specs := map[string]struct {
srcPermission types.AccessConfig
expError *sdkerrors.Error
}{
"default": {
srcPermission: types.DefaultUploadAccess,
},
"everybody": {
srcPermission: types.AllowEverybody,
},
"nobody": {
srcPermission: types.AllowNobody,
expError: sdkerrors.ErrUnauthorized,
},
"onlyAddress with matching address": {
srcPermission: types.AccessTypeOnlyAddress.With(creator),
},
"onlyAddress with non matching address": {
srcPermission: types.AccessTypeOnlyAddress.With(otherAddr),
expError: sdkerrors.ErrUnauthorized,
},
}
for msg, spec := range specs {
t.Run(msg, func(t *testing.T) {
params := types.DefaultParams()
params.CodeUploadAccess = spec.srcPermission
keepers.WasmKeeper.SetParams(ctx, params)
_, _, err := keeper.Create(ctx, creator, hackatomWasm, nil)
require.True(t, spec.expError.Is(err), err)
if spec.expError != nil {
return
}
})
}
}
// ensure that the user cannot set the code instantiate permission to something more permissive
// than the default
func TestEnforceValidPermissionsOnCreate(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
keeper := keepers.WasmKeeper
contractKeeper := keepers.ContractKeeper
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
creator := keepers.Faucet.NewFundedRandomAccount(ctx, deposit...)
other := keepers.Faucet.NewFundedRandomAccount(ctx, deposit...)
onlyCreator := types.AccessTypeOnlyAddress.With(creator)
onlyOther := types.AccessTypeOnlyAddress.With(other)
specs := map[string]struct {
defaultPermssion types.AccessType
requestedPermission *types.AccessConfig
// grantedPermission is set iff no error
grantedPermission types.AccessConfig
// expError is nil iff the request is allowed
expError *sdkerrors.Error
}{
"override everybody": {
defaultPermssion: types.AccessTypeEverybody,
requestedPermission: &onlyCreator,
grantedPermission: onlyCreator,
},
"default to everybody": {
defaultPermssion: types.AccessTypeEverybody,
requestedPermission: nil,
grantedPermission: types.AccessConfig{Permission: types.AccessTypeEverybody},
},
"explicitly set everybody": {
defaultPermssion: types.AccessTypeEverybody,
requestedPermission: &types.AccessConfig{Permission: types.AccessTypeEverybody},
grantedPermission: types.AccessConfig{Permission: types.AccessTypeEverybody},
},
"cannot override nobody": {
defaultPermssion: types.AccessTypeNobody,
requestedPermission: &onlyCreator,
expError: sdkerrors.ErrUnauthorized,
},
"default to nobody": {
defaultPermssion: types.AccessTypeNobody,
requestedPermission: nil,
grantedPermission: types.AccessConfig{Permission: types.AccessTypeNobody},
},
"only defaults to code creator": {
defaultPermssion: types.AccessTypeOnlyAddress,
requestedPermission: nil,
grantedPermission: onlyCreator,
},
"can explicitly set to code creator": {
defaultPermssion: types.AccessTypeOnlyAddress,
requestedPermission: &onlyCreator,
grantedPermission: onlyCreator,
},
"cannot override which address in only": {
defaultPermssion: types.AccessTypeOnlyAddress,
requestedPermission: &onlyOther,
expError: sdkerrors.ErrUnauthorized,
},
}
for msg, spec := range specs {
t.Run(msg, func(t *testing.T) {
params := types.DefaultParams()
params.InstantiateDefaultPermission = spec.defaultPermssion
keeper.SetParams(ctx, params)
codeID, _, err := contractKeeper.Create(ctx, creator, hackatomWasm, spec.requestedPermission)
require.True(t, spec.expError.Is(err), err)
if spec.expError == nil {
codeInfo := keeper.GetCodeInfo(ctx, codeID)
require.Equal(t, codeInfo.InstantiateConfig, spec.grantedPermission)
}
})
}
}
func TestCreateDuplicate(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
keeper := keepers.ContractKeeper
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
creator := keepers.Faucet.NewFundedRandomAccount(ctx, deposit...)
// create one copy
contractID, _, err := keeper.Create(ctx, creator, hackatomWasm, nil)
require.NoError(t, err)
require.Equal(t, uint64(1), contractID)
// create second copy
duplicateID, _, err := keeper.Create(ctx, creator, hackatomWasm, nil)
require.NoError(t, err)
require.Equal(t, uint64(2), duplicateID)
// and verify both content is proper
storedCode, err := keepers.WasmKeeper.GetByteCode(ctx, contractID)
require.NoError(t, err)
require.Equal(t, hackatomWasm, storedCode)
storedCode, err = keepers.WasmKeeper.GetByteCode(ctx, duplicateID)
require.NoError(t, err)
require.Equal(t, hackatomWasm, storedCode)
}
func TestCreateWithSimulation(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
ctx = ctx.WithBlockHeader(tmproto.Header{Height: 1}).
WithGasMeter(stypes.NewInfiniteGasMeter())
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
creator := keepers.Faucet.NewFundedRandomAccount(ctx, deposit...)
// create this once in simulation mode
contractID, _, err := keepers.ContractKeeper.Create(ctx, creator, hackatomWasm, nil)
require.NoError(t, err)
require.Equal(t, uint64(1), contractID)
// then try to create it in non-simulation mode (should not fail)
ctx, keepers = CreateTestInput(t, false, AvailableCapabilities)
ctx = ctx.WithGasMeter(sdk.NewGasMeter(10_000_000))
creator = keepers.Faucet.NewFundedRandomAccount(ctx, deposit...)
contractID, _, err = keepers.ContractKeeper.Create(ctx, creator, hackatomWasm, nil)
require.NoError(t, err)
require.Equal(t, uint64(1), contractID)
// and verify content
code, err := keepers.WasmKeeper.GetByteCode(ctx, contractID)
require.NoError(t, err)
require.Equal(t, code, hackatomWasm)
}
func TestIsSimulationMode(t *testing.T) {
specs := map[string]struct {
ctx sdk.Context
exp bool
}{
"genesis block": {
ctx: sdk.Context{}.WithBlockHeader(tmproto.Header{}).WithGasMeter(stypes.NewInfiniteGasMeter()),
exp: false,
},
"any regular block": {
ctx: sdk.Context{}.WithBlockHeader(tmproto.Header{Height: 1}).WithGasMeter(stypes.NewGasMeter(10000000)),
exp: false,
},
"simulation": {
ctx: sdk.Context{}.WithBlockHeader(tmproto.Header{Height: 1}).WithGasMeter(stypes.NewInfiniteGasMeter()),
exp: true,
},
}
for msg := range specs {
t.Run(msg, func(t *testing.T) {
// assert.Equal(t, spec.exp, isSimulationMode(spec.ctx))
})
}
}
func TestCreateWithGzippedPayload(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
keeper := keepers.ContractKeeper
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
creator := keepers.Faucet.NewFundedRandomAccount(ctx, deposit...)
wasmCode, err := os.ReadFile("./testdata/hackatom.wasm.gzip")
require.NoError(t, err, "reading gzipped WASM code")
contractID, _, err := keeper.Create(ctx, creator, wasmCode, nil)
require.NoError(t, err)
require.Equal(t, uint64(1), contractID)
// and verify content
storedCode, err := keepers.WasmKeeper.GetByteCode(ctx, contractID)
require.NoError(t, err)
require.Equal(t, hackatomWasm, storedCode)
}
func TestCreateWithBrokenGzippedPayload(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
keeper := keepers.ContractKeeper
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
creator := keepers.Faucet.NewFundedRandomAccount(ctx, deposit...)
wasmCode, err := os.ReadFile("./testdata/broken_crc.gzip")
require.NoError(t, err, "reading gzipped WASM code")
gm := sdk.NewInfiniteGasMeter()
codeID, checksum, err := keeper.Create(ctx.WithGasMeter(gm), creator, wasmCode, nil)
require.Error(t, err)
assert.Empty(t, codeID)
assert.Empty(t, checksum)
assert.GreaterOrEqual(t, gm.GasConsumed(), sdk.Gas(121384)) // 809232 * 0.15 (default uncompress costs) = 121384
}
func TestInstantiate(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
creator := sdk.AccAddress(bytes.Repeat([]byte{1}, address.Len))
keepers.Faucet.Fund(ctx, creator, deposit...)
example := StoreHackatomExampleContract(t, ctx, keepers)
initMsg := HackatomExampleInitMsg{
Verifier: RandomAccountAddress(t),
Beneficiary: RandomAccountAddress(t),
}
initMsgBz, err := json.Marshal(initMsg)
require.NoError(t, err)
gasBefore := ctx.GasMeter().GasConsumed()
em := sdk.NewEventManager()
// create with no balance is also legal
gotContractAddr, _, err := keepers.ContractKeeper.Instantiate(ctx.WithEventManager(em), example.CodeID, creator, nil, initMsgBz, "demo contract 1", nil)
require.NoError(t, err)
require.Equal(t, "cosmos1xaq0tcwz9fsqmtxlpzwjn2zr8gw66ljjr079ltfc5pelepcs7sjsk28n5n", gotContractAddr.String())
gasAfter := ctx.GasMeter().GasConsumed()
if types.EnableGasVerification {
require.Equal(t, uint64(0x187b8), gasAfter-gasBefore)
}
// ensure it is stored properly
info := keepers.WasmKeeper.GetContractInfo(ctx, gotContractAddr)
require.NotNil(t, info)
assert.Equal(t, creator.String(), info.Creator)
assert.Equal(t, example.CodeID, info.CodeID)
assert.Equal(t, "demo contract 1", info.Label)
exp := []types.ContractCodeHistoryEntry{{
Operation: types.ContractCodeHistoryOperationTypeInit,
CodeID: example.CodeID,
Updated: types.NewAbsoluteTxPosition(ctx),
Msg: initMsgBz,
}}
assert.Equal(t, exp, keepers.WasmKeeper.GetContractHistory(ctx, gotContractAddr))
// and events emitted
expEvt := sdk.Events{
sdk.NewEvent("instantiate",
sdk.NewAttribute("_contract_address", gotContractAddr.String()), sdk.NewAttribute("code_id", "1")),
sdk.NewEvent("wasm",
sdk.NewAttribute("_contract_address", gotContractAddr.String()), sdk.NewAttribute("Let the", "hacking begin")),
}
assert.Equal(t, expEvt, em.Events())
}
func TestInstantiateWithDeposit(t *testing.T) {
var (
bob = bytes.Repeat([]byte{1}, types.SDKAddrLen)
fred = bytes.Repeat([]byte{2}, types.SDKAddrLen)
deposit = sdk.NewCoins(sdk.NewInt64Coin("denom", 100))
initMsg = mustMarshal(t, HackatomExampleInitMsg{Verifier: fred, Beneficiary: bob})
)
specs := map[string]struct {
srcActor sdk.AccAddress
expError bool
fundAddr bool
}{
"address with funds": {
srcActor: bob,
fundAddr: true,
},
"address without funds": {
srcActor: bob,
expError: true,
},
"blocked address": {
srcActor: authtypes.NewModuleAddress(authtypes.FeeCollectorName),
fundAddr: true,
expError: false,
},
}
for msg, spec := range specs {
t.Run(msg, func(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
accKeeper, bankKeeper, keeper := keepers.AccountKeeper, keepers.BankKeeper, keepers.ContractKeeper
if spec.fundAddr {
fundAccounts(t, ctx, accKeeper, bankKeeper, spec.srcActor, sdk.NewCoins(sdk.NewInt64Coin("denom", 200)))
}
contractID, _, err := keeper.Create(ctx, spec.srcActor, hackatomWasm, nil)
require.NoError(t, err)
// when
addr, _, err := keepers.ContractKeeper.Instantiate(ctx, contractID, spec.srcActor, nil, initMsg, "my label", deposit)
// then
if spec.expError {
require.Error(t, err)
return
}
require.NoError(t, err)
balances := bankKeeper.GetAllBalances(ctx, addr)
assert.Equal(t, deposit, balances)
})
}
}
func TestInstantiateWithPermissions(t *testing.T) {
var (
deposit = sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
myAddr = bytes.Repeat([]byte{1}, types.SDKAddrLen)
otherAddr = bytes.Repeat([]byte{2}, types.SDKAddrLen)
anyAddr = bytes.Repeat([]byte{3}, types.SDKAddrLen)
)
initMsg := HackatomExampleInitMsg{
Verifier: anyAddr,
Beneficiary: anyAddr,
}
initMsgBz, err := json.Marshal(initMsg)
require.NoError(t, err)
specs := map[string]struct {
srcPermission types.AccessConfig
srcActor sdk.AccAddress
expError *sdkerrors.Error
}{
"default": {
srcPermission: types.DefaultUploadAccess,
srcActor: anyAddr,
},
"everybody": {
srcPermission: types.AllowEverybody,
srcActor: anyAddr,
},
"nobody": {
srcPermission: types.AllowNobody,
srcActor: myAddr,
expError: sdkerrors.ErrUnauthorized,
},
"onlyAddress with matching address": {
srcPermission: types.AccessTypeOnlyAddress.With(myAddr),
srcActor: myAddr,
},
"onlyAddress with non matching address": {
srcActor: myAddr,
srcPermission: types.AccessTypeOnlyAddress.With(otherAddr),
expError: sdkerrors.ErrUnauthorized,
},
}
for msg, spec := range specs {
t.Run(msg, func(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
accKeeper, bankKeeper, keeper := keepers.AccountKeeper, keepers.BankKeeper, keepers.ContractKeeper
fundAccounts(t, ctx, accKeeper, bankKeeper, spec.srcActor, deposit)
contractID, _, err := keeper.Create(ctx, myAddr, hackatomWasm, &spec.srcPermission)
require.NoError(t, err)
_, _, err = keepers.ContractKeeper.Instantiate(ctx, contractID, spec.srcActor, nil, initMsgBz, "demo contract 1", nil)
assert.True(t, spec.expError.Is(err), "got %+v", err)
})
}
}
func TestInstantiateWithUniqueContractAddress(t *testing.T) {
parentCtx, keepers := CreateTestInput(t, false, AvailableCapabilities)
example := InstantiateHackatomExampleContract(t, parentCtx, keepers)
otherExample := InstantiateReflectExampleContract(t, parentCtx, keepers)
initMsg := mustMarshal(t, HackatomExampleInitMsg{Verifier: example.VerifierAddr, Beneficiary: example.BeneficiaryAddr})
otherAddress := DeterministicAccountAddress(t, 1)
keepers.Faucet.Fund(parentCtx, otherAddress, sdk.NewInt64Coin("denom", 100000000))
used := make(map[string]struct{})
specs := map[string]struct {
codeID uint64
sender sdk.AccAddress
label string
initMsg json.RawMessage
expErr error
}{
"reject duplicate which generates the same address": {
codeID: example.CodeID,
sender: example.CreatorAddr,
label: example.Label,
initMsg: initMsg,
expErr: types.ErrDuplicate,
},
"different sender": {
codeID: example.CodeID,
sender: otherAddress,
label: example.Label,
initMsg: initMsg,
},
"different code": {
codeID: otherExample.CodeID,
sender: example.CreatorAddr,
label: example.Label,
initMsg: []byte(`{}`),
},
"different label": {
codeID: example.CodeID,
sender: example.CreatorAddr,
label: "other label",
initMsg: initMsg,
},
}
for name, spec := range specs {
t.Run(name, func(t *testing.T) {
ctx, _ := parentCtx.CacheContext()
gotAddr, _, gotErr := keepers.ContractKeeper.Instantiate(ctx, spec.codeID, spec.sender, nil, spec.initMsg, spec.label, example.Deposit)
if spec.expErr != nil {
assert.ErrorIs(t, gotErr, spec.expErr)
return
}
require.NoError(t, gotErr)
expAddr := BuildContractAddress(keepers.WasmKeeper.GetCodeInfo(ctx, spec.codeID).CodeHash, spec.sender, spec.label)
assert.Equal(t, expAddr.String(), gotAddr.String())
require.NotContains(t, used, gotAddr.String())
used[gotAddr.String()] = struct{}{}
})
}
}
func TestInstantiateWithAccounts(t *testing.T) {
parentCtx, keepers := CreateTestInput(t, false, AvailableCapabilities)
example := StoreHackatomExampleContract(t, parentCtx, keepers)
require.Equal(t, uint64(1), example.CodeID)
initMsg := mustMarshal(t, HackatomExampleInitMsg{Verifier: RandomAccountAddress(t), Beneficiary: RandomAccountAddress(t)})
senderAddr := DeterministicAccountAddress(t, 1)
keepers.Faucet.Fund(parentCtx, senderAddr, sdk.NewInt64Coin("denom", 100000000))
const myLabel = "testing"
contractAddr := BuildContractAddress(example.Checksum, senderAddr, myLabel)
lastAccountNumber := keepers.AccountKeeper.GetAccount(parentCtx, senderAddr).GetAccountNumber()
specs := map[string]struct {
acceptList Option
account authtypes.AccountI
initBalance sdk.Coin
deposit sdk.Coins
expErr error
expAccount authtypes.AccountI
expBalance sdk.Coins
}{
"unused BaseAccount exists": {
account: authtypes.NewBaseAccount(contractAddr, nil, 0, 0),
initBalance: sdk.NewInt64Coin("denom", 100000000),
expAccount: authtypes.NewBaseAccount(contractAddr, nil, lastAccountNumber+1, 0), // +1 for next seq
expBalance: sdk.NewCoins(sdk.NewInt64Coin("denom", 100000000)),
},
"BaseAccount with sequence exists": {
account: authtypes.NewBaseAccount(contractAddr, nil, 0, 1),
expErr: types.ErrAccountExists,
},
"BaseAccount with pubkey exists": {
account: authtypes.NewBaseAccount(contractAddr, &ed25519.PubKey{}, 0, 0),
expErr: types.ErrAccountExists,
},
"no account existed": {
expAccount: authtypes.NewBaseAccount(contractAddr, nil, lastAccountNumber+1, 0), // +1 for next seq,
expBalance: sdk.NewCoins(),
},
"no account existed before create with deposit": {
expAccount: authtypes.NewBaseAccount(contractAddr, nil, lastAccountNumber+1, 0), // +1 for next seq
deposit: sdk.NewCoins(sdk.NewCoin("denom", sdk.NewInt(1_000))),
expBalance: sdk.NewCoins(sdk.NewCoin("denom", sdk.NewInt(1_000))),
},
"prune listed DelayedVestingAccount gets overwritten": {
account: vestingtypes.NewDelayedVestingAccount(
authtypes.NewBaseAccount(contractAddr, nil, 0, 0),
sdk.NewCoins(sdk.NewCoin("denom", sdk.NewInt(1_000))), time.Now().Add(30*time.Hour).Unix()),
initBalance: sdk.NewCoin("denom", sdk.NewInt(1_000)),
deposit: sdk.NewCoins(sdk.NewCoin("denom", sdk.NewInt(1))),
expAccount: authtypes.NewBaseAccount(contractAddr, nil, lastAccountNumber+2, 0), // +1 for next seq, +1 for spec.account created
expBalance: sdk.NewCoins(sdk.NewCoin("denom", sdk.NewInt(1))),
},
"prune listed ContinuousVestingAccount gets overwritten": {
account: vestingtypes.NewContinuousVestingAccount(
authtypes.NewBaseAccount(contractAddr, nil, 0, 0),
sdk.NewCoins(sdk.NewCoin("denom", sdk.NewInt(1_000))), time.Now().Add(time.Hour).Unix(), time.Now().Add(2*time.Hour).Unix()),
initBalance: sdk.NewCoin("denom", sdk.NewInt(1_000)),
deposit: sdk.NewCoins(sdk.NewCoin("denom", sdk.NewInt(1))),
expAccount: authtypes.NewBaseAccount(contractAddr, nil, lastAccountNumber+2, 0), // +1 for next seq, +1 for spec.account created
expBalance: sdk.NewCoins(sdk.NewCoin("denom", sdk.NewInt(1))),
},
"prune listed account without balance gets overwritten": {
account: vestingtypes.NewContinuousVestingAccount(
authtypes.NewBaseAccount(contractAddr, nil, 0, 0),
sdk.NewCoins(sdk.NewCoin("denom", sdk.NewInt(0))), time.Now().Add(time.Hour).Unix(), time.Now().Add(2*time.Hour).Unix()),
expAccount: authtypes.NewBaseAccount(contractAddr, nil, lastAccountNumber+2, 0), // +1 for next seq, +1 for spec.account created
expBalance: sdk.NewCoins(),
},
"unknown account type creates error": {
account: authtypes.NewModuleAccount(
authtypes.NewBaseAccount(contractAddr, nil, 0, 0),
"testing",
),
initBalance: sdk.NewCoin("denom", sdk.NewInt(1_000)),
expErr: types.ErrAccountExists,
},
"with option used to set non default type to accept list": {
acceptList: WithAcceptedAccountTypesOnContractInstantiation(&vestingtypes.DelayedVestingAccount{}),
account: vestingtypes.NewDelayedVestingAccount(
authtypes.NewBaseAccount(contractAddr, nil, 0, 0),
sdk.NewCoins(sdk.NewCoin("denom", sdk.NewInt(1_000))), time.Now().Add(30*time.Hour).Unix()),
initBalance: sdk.NewCoin("denom", sdk.NewInt(1_000)),
deposit: sdk.NewCoins(sdk.NewCoin("denom", sdk.NewInt(1))),
expAccount: vestingtypes.NewDelayedVestingAccount(authtypes.NewBaseAccount(contractAddr, nil, lastAccountNumber+1, 0),
sdk.NewCoins(sdk.NewCoin("denom", sdk.NewInt(1_000))), time.Now().Add(30*time.Hour).Unix()),
expBalance: sdk.NewCoins(sdk.NewCoin("denom", sdk.NewInt(1_001))),
},
}
for name, spec := range specs {
t.Run(name, func(t *testing.T) {
ctx, _ := parentCtx.CacheContext()
if spec.account != nil {
keepers.AccountKeeper.SetAccount(ctx, keepers.AccountKeeper.NewAccount(ctx, spec.account))
}
if !spec.initBalance.IsNil() {
keepers.Faucet.Fund(ctx, spec.account.GetAddress(), spec.initBalance)
}
if spec.acceptList != nil {
spec.acceptList.apply(keepers.WasmKeeper)
}
defer func() {
if spec.acceptList != nil { // reset
WithAcceptedAccountTypesOnContractInstantiation(&authtypes.BaseAccount{}).apply(keepers.WasmKeeper)
}
}()
// when
gotAddr, _, gotErr := keepers.ContractKeeper.Instantiate(ctx, 1, senderAddr, nil, initMsg, myLabel, spec.deposit)
if spec.expErr != nil {
assert.ErrorIs(t, gotErr, spec.expErr)
return
}
require.NoError(t, gotErr)
assert.Equal(t, contractAddr, gotAddr)
// and
gotAcc := keepers.AccountKeeper.GetAccount(ctx, contractAddr)
assert.Equal(t, spec.expAccount, gotAcc)
// and
gotBalance := keepers.BankKeeper.GetAllBalances(ctx, contractAddr)
assert.Equal(t, spec.expBalance, gotBalance)
})
}
}
func TestInstantiateWithNonExistingCodeID(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
creator := keepers.Faucet.NewFundedRandomAccount(ctx, deposit...)
initMsg := HackatomExampleInitMsg{}
initMsgBz, err := json.Marshal(initMsg)
require.NoError(t, err)
const nonExistingCodeID = 9999
addr, _, err := keepers.ContractKeeper.Instantiate(ctx, nonExistingCodeID, creator, nil, initMsgBz, "demo contract 2", nil)
require.True(t, types.ErrNotFound.Is(err), err)
require.Nil(t, addr)
}
func TestInstantiateWithContractDataResponse(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
wasmerMock := &wasmtesting.MockWasmer{
InstantiateFn: func(codeID wasmvm.Checksum, env wasmvmtypes.Env, info wasmvmtypes.MessageInfo, initMsg []byte, store wasmvm.KVStore, goapi wasmvm.GoAPI, querier wasmvm.Querier, gasMeter wasmvm.GasMeter, gasLimit uint64, deserCost wasmvmtypes.UFraction) (*wasmvmtypes.Response, uint64, error) {
return &wasmvmtypes.Response{Data: []byte("my-response-data")}, 0, nil
},
AnalyzeCodeFn: wasmtesting.WithoutIBCAnalyzeFn,
CreateFn: wasmtesting.NoOpCreateFn,
}
example := StoreRandomContract(t, ctx, keepers, wasmerMock)
_, data, err := keepers.ContractKeeper.Instantiate(ctx, example.CodeID, example.CreatorAddr, nil, nil, "test", nil)
require.NoError(t, err)
assert.Equal(t, []byte("my-response-data"), data)
}
func TestExecute(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
accKeeper, keeper, bankKeeper := keepers.AccountKeeper, keepers.ContractKeeper, keepers.BankKeeper
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
topUp := sdk.NewCoins(sdk.NewInt64Coin("denom", 5000))
creator := DeterministicAccountAddress(t, 1)
keepers.Faucet.Fund(ctx, creator, deposit.Add(deposit...)...)
fred := keepers.Faucet.NewFundedRandomAccount(ctx, topUp...)
bob := RandomAccountAddress(t)
contractID, _, err := keeper.Create(ctx, creator, hackatomWasm, nil)
require.NoError(t, err)
initMsg := HackatomExampleInitMsg{
Verifier: fred,
Beneficiary: bob,
}
initMsgBz, err := json.Marshal(initMsg)
require.NoError(t, err)
addr, _, err := keepers.ContractKeeper.Instantiate(ctx, contractID, creator, nil, initMsgBz, "demo contract 3", deposit)
require.NoError(t, err)
// cosmos1eycfqpgtcp4gc9g24cvg6useyncxspq8qurv2z7cs0wzcgvmffaquzwe2e build with code-id 1, DeterministicAccountAddress(t, 1) and label `demo contract 3`
require.Equal(t, "cosmos1eycfqpgtcp4gc9g24cvg6useyncxspq8qurv2z7cs0wzcgvmffaquzwe2e", addr.String())
// ensure bob doesn't exist
bobAcct := accKeeper.GetAccount(ctx, bob)
require.Nil(t, bobAcct)
// ensure funder has reduced balance
creatorAcct := accKeeper.GetAccount(ctx, creator)
require.NotNil(t, creatorAcct)
// we started at 2*deposit, should have spent one above
assert.Equal(t, deposit, bankKeeper.GetAllBalances(ctx, creatorAcct.GetAddress()))
// ensure contract has updated balance
contractAcct := accKeeper.GetAccount(ctx, addr)
require.NotNil(t, contractAcct)
assert.Equal(t, deposit, bankKeeper.GetAllBalances(ctx, contractAcct.GetAddress()))
// unauthorized - trialCtx so we don't change state
trialCtx := ctx.WithMultiStore(ctx.MultiStore().CacheWrap().(sdk.MultiStore))
res, err := keepers.ContractKeeper.Execute(trialCtx, addr, creator, []byte(`{"release":{}}`), nil)
require.Error(t, err)
require.True(t, errors.Is(err, types.ErrExecuteFailed))
require.Equal(t, "Unauthorized: execute wasm contract failed", err.Error())
// verifier can execute, and get proper gas amount
start := time.Now()
gasBefore := ctx.GasMeter().GasConsumed()
em := sdk.NewEventManager()
// when
res, err = keepers.ContractKeeper.Execute(ctx.WithEventManager(em), addr, fred, []byte(`{"release":{}}`), topUp)
diff := time.Now().Sub(start)
require.NoError(t, err)
require.NotNil(t, res)
// make sure gas is properly deducted from ctx
gasAfter := ctx.GasMeter().GasConsumed()
if types.EnableGasVerification {
require.Equal(t, uint64(0x17d87), gasAfter-gasBefore)
}
// ensure bob now exists and got both payments released
bobAcct = accKeeper.GetAccount(ctx, bob)
require.NotNil(t, bobAcct)
balance := bankKeeper.GetAllBalances(ctx, bobAcct.GetAddress())
assert.Equal(t, deposit.Add(topUp...), balance)
// ensure contract has updated balance
contractAcct = accKeeper.GetAccount(ctx, addr)
require.NotNil(t, contractAcct)
assert.Equal(t, sdk.Coins{}, bankKeeper.GetAllBalances(ctx, contractAcct.GetAddress()))
// and events emitted
require.Len(t, em.Events(), 9)
expEvt := sdk.NewEvent("execute",
sdk.NewAttribute("_contract_address", addr.String()))
assert.Equal(t, expEvt, em.Events()[3], prettyEvents(t, em.Events()))
t.Logf("Duration: %v (%d gas)\n", diff, gasAfter-gasBefore)
}
func TestExecuteWithDeposit(t *testing.T) {
var (
bob = bytes.Repeat([]byte{1}, types.SDKAddrLen)
fred = bytes.Repeat([]byte{2}, types.SDKAddrLen)
blockedAddr = authtypes.NewModuleAddress(distributiontypes.ModuleName)
deposit = sdk.NewCoins(sdk.NewInt64Coin("denom", 100))
)
specs := map[string]struct {
srcActor sdk.AccAddress
beneficiary sdk.AccAddress
newBankParams *banktypes.Params
expError bool
fundAddr bool
}{
"actor with funds": {
srcActor: bob,
fundAddr: true,
beneficiary: fred,
},
"actor without funds": {
srcActor: bob,
beneficiary: fred,
expError: true,
},
"blocked address as actor": {
srcActor: blockedAddr,
fundAddr: true,
beneficiary: fred,
expError: false,
},
"coin transfer with all transfers disabled": {
srcActor: bob,
fundAddr: true,
beneficiary: fred,
newBankParams: &banktypes.Params{DefaultSendEnabled: false},
expError: true,
},
"coin transfer with transfer denom disabled": {
srcActor: bob,
fundAddr: true,
beneficiary: fred,
newBankParams: &banktypes.Params{
DefaultSendEnabled: true,
SendEnabled: []*banktypes.SendEnabled{{Denom: "denom", Enabled: false}},
},
expError: true,
},
"blocked address as beneficiary": {
srcActor: bob,
fundAddr: true,
beneficiary: blockedAddr,
expError: true,
},
}
for msg, spec := range specs {
t.Run(msg, func(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
accKeeper, bankKeeper, keeper := keepers.AccountKeeper, keepers.BankKeeper, keepers.ContractKeeper
if spec.newBankParams != nil {
bankKeeper.SetParams(ctx, *spec.newBankParams)
}
if spec.fundAddr {
fundAccounts(t, ctx, accKeeper, bankKeeper, spec.srcActor, sdk.NewCoins(sdk.NewInt64Coin("denom", 200)))
}
codeID, _, err := keeper.Create(ctx, spec.srcActor, hackatomWasm, nil)
require.NoError(t, err)
initMsg := HackatomExampleInitMsg{Verifier: spec.srcActor, Beneficiary: spec.beneficiary}
initMsgBz, err := json.Marshal(initMsg)
require.NoError(t, err)
contractAddr, _, err := keepers.ContractKeeper.Instantiate(ctx, codeID, spec.srcActor, nil, initMsgBz, "my label", nil)
require.NoError(t, err)
// when
_, err = keepers.ContractKeeper.Execute(ctx, contractAddr, spec.srcActor, []byte(`{"release":{}}`), deposit)
// then
if spec.expError {
require.Error(t, err)
return
}
require.NoError(t, err)
balances := bankKeeper.GetAllBalances(ctx, spec.beneficiary)
assert.Equal(t, deposit, balances)
})
}
}
func TestExecuteWithNonExistingAddress(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
keeper := keepers.ContractKeeper
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
creator := DeterministicAccountAddress(t, 1)
keepers.Faucet.Fund(ctx, creator, deposit.Add(deposit...)...)
// unauthorized - trialCtx so we don't change state
nonExistingAddress := RandomAccountAddress(t)
_, err := keeper.Execute(ctx, nonExistingAddress, creator, []byte(`{}`), nil)
require.True(t, types.ErrNotFound.Is(err), err)
}
func TestExecuteWithPanic(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
keeper := keepers.ContractKeeper
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
topUp := sdk.NewCoins(sdk.NewInt64Coin("denom", 5000))
creator := DeterministicAccountAddress(t, 1)
keepers.Faucet.Fund(ctx, creator, deposit.Add(deposit...)...)
fred := keepers.Faucet.NewFundedRandomAccount(ctx, topUp...)
contractID, _, err := keeper.Create(ctx, creator, hackatomWasm, nil)
require.NoError(t, err)
_, _, bob := keyPubAddr()
initMsg := HackatomExampleInitMsg{
Verifier: fred,
Beneficiary: bob,
}
initMsgBz, err := json.Marshal(initMsg)
require.NoError(t, err)
addr, _, err := keepers.ContractKeeper.Instantiate(ctx, contractID, creator, nil, initMsgBz, "demo contract 4", deposit)
require.NoError(t, err)
// let's make sure we get a reasonable error, no panic/crash
_, err = keepers.ContractKeeper.Execute(ctx, addr, fred, []byte(`{"panic":{}}`), topUp)
require.Error(t, err)
require.True(t, errors.Is(err, types.ErrExecuteFailed))
// test with contains as "Display" implementation of the Wasmer "RuntimeError" is different for Mac and Linux
assert.Contains(t, err.Error(), "Error calling the VM: Error executing Wasm: Wasmer runtime error: RuntimeError: unreachable")
}
func TestExecuteWithCpuLoop(t *testing.T) {
ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
keeper := keepers.ContractKeeper
deposit := sdk.NewCoins(sdk.NewInt64Coin("denom", 100000))
topUp := sdk.NewCoins(sdk.NewInt64Coin("denom", 5000))
creator := DeterministicAccountAddress(t, 1)
keepers.Faucet.Fund(ctx, creator, deposit.Add(deposit...)...)
fred := keepers.Faucet.NewFundedRandomAccount(ctx, topUp...)
contractID, _, err := keeper.Create(ctx, creator, hackatomWasm, nil)
require.NoError(t, err)
_, _, bob := keyPubAddr()
initMsg := HackatomExampleInitMsg{
Verifier: fred,
Beneficiary: bob,
}
initMsgBz, err := json.Marshal(initMsg)
require.NoError(t, err)
addr, _, err := keepers.ContractKeeper.Instantiate(ctx, contractID, creator, nil, initMsgBz, "demo contract 5", deposit)
require.NoError(t, err)