355 lines
12 KiB
Go
355 lines
12 KiB
Go
package simapp
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import (
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"context"
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"encoding/json"
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"math/rand"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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abci "github.com/tendermint/tendermint/abci/types"
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tmjson "github.com/tendermint/tendermint/libs/json"
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"github.com/tendermint/tendermint/libs/log"
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tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
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tmtypes "github.com/tendermint/tendermint/types"
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dbm "github.com/tendermint/tm-db"
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"cosmossdk.io/math"
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bam "github.com/cosmos/cosmos-sdk/baseapp"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/flags"
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"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
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cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
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"github.com/cosmos/cosmos-sdk/depinject"
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"github.com/cosmos/cosmos-sdk/server"
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"github.com/cosmos/cosmos-sdk/server/types"
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"github.com/cosmos/cosmos-sdk/simapp/params"
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"github.com/cosmos/cosmos-sdk/testutil/mock"
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simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
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sdk "github.com/cosmos/cosmos-sdk/types"
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authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
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bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
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banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
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minttypes "github.com/cosmos/cosmos-sdk/x/mint/types"
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)
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// SetupOptions defines arguments that are passed into `Simapp` constructor.
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type SetupOptions struct {
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Logger log.Logger
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DB *dbm.MemDB
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EncConfig params.EncodingConfig
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AppOpts types.AppOptions
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}
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func setup(withGenesis bool, invCheckPeriod uint) (*SimApp, GenesisState) {
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db := dbm.NewMemDB()
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encCdc := MakeTestEncodingConfig()
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appOptions := make(simtestutil.AppOptionsMap, 0)
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appOptions[flags.FlagHome] = DefaultNodeHome
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appOptions[server.FlagInvCheckPeriod] = invCheckPeriod
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app := NewSimApp(log.NewNopLogger(), db, nil, true, encCdc, appOptions)
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if withGenesis {
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return app, NewDefaultGenesisState(encCdc.Codec)
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}
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return app, GenesisState{}
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}
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// NewSimappWithCustomOptions initializes a new SimApp with custom options.
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func NewSimappWithCustomOptions(t *testing.T, isCheckTx bool, options SetupOptions) *SimApp {
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t.Helper()
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privVal := mock.NewPV()
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pubKey, err := privVal.GetPubKey(context.TODO())
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require.NoError(t, err)
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// create validator set with single validator
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validator := tmtypes.NewValidator(pubKey, 1)
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valSet := tmtypes.NewValidatorSet([]*tmtypes.Validator{validator})
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// generate genesis account
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senderPrivKey := secp256k1.GenPrivKey()
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acc := authtypes.NewBaseAccount(senderPrivKey.PubKey().Address().Bytes(), senderPrivKey.PubKey(), 0, 0)
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balance := banktypes.Balance{
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Address: acc.GetAddress().String(),
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Coins: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(100000000000000))),
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}
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app := NewSimApp(options.Logger, options.DB, nil, true, options.EncConfig, options.AppOpts)
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genesisState := NewDefaultGenesisState(app.appCodec)
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genesisState, err = simtestutil.GenesisStateWithValSet(app.AppCodec(), genesisState, valSet, []authtypes.GenesisAccount{acc}, balance)
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require.NoError(t, err)
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if !isCheckTx {
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// init chain must be called to stop deliverState from being nil
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stateBytes, err := tmjson.MarshalIndent(genesisState, "", " ")
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require.NoError(t, err)
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// Initialize the chain
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app.InitChain(
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abci.RequestInitChain{
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Validators: []abci.ValidatorUpdate{},
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ConsensusParams: simtestutil.DefaultConsensusParams,
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AppStateBytes: stateBytes,
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},
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)
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}
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return app
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}
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// Setup initializes a new SimApp. A Nop logger is set in SimApp.
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func Setup(t *testing.T, isCheckTx bool) *SimApp {
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t.Helper()
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privVal := mock.NewPV()
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pubKey, err := privVal.GetPubKey(context.TODO())
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require.NoError(t, err)
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// create validator set with single validator
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validator := tmtypes.NewValidator(pubKey, 1)
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valSet := tmtypes.NewValidatorSet([]*tmtypes.Validator{validator})
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// generate genesis account
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senderPrivKey := secp256k1.GenPrivKey()
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acc := authtypes.NewBaseAccount(senderPrivKey.PubKey().Address().Bytes(), senderPrivKey.PubKey(), 0, 0)
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balance := banktypes.Balance{
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Address: acc.GetAddress().String(),
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Coins: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(100000000000000))),
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}
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app := SetupWithGenesisValSet(t, valSet, []authtypes.GenesisAccount{acc}, balance)
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return app
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}
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// SetupWithGenesisValSet initializes a new SimApp with a validator set and genesis accounts
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// that also act as delegators. For simplicity, each validator is bonded with a delegation
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// of one consensus engine unit in the default token of the simapp from first genesis
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// account. A Nop logger is set in SimApp.
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func SetupWithGenesisValSet(t *testing.T, valSet *tmtypes.ValidatorSet, genAccs []authtypes.GenesisAccount, balances ...banktypes.Balance) *SimApp {
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t.Helper()
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app, genesisState := setup(true, 5)
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genesisState, err := simtestutil.GenesisStateWithValSet(app.AppCodec(), genesisState, valSet, genAccs, balances...)
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require.NoError(t, err)
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stateBytes, err := json.MarshalIndent(genesisState, "", " ")
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require.NoError(t, err)
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// init chain will set the validator set and initialize the genesis accounts
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app.InitChain(
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abci.RequestInitChain{
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Validators: []abci.ValidatorUpdate{},
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ConsensusParams: simtestutil.DefaultConsensusParams,
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AppStateBytes: stateBytes,
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},
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)
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// commit genesis changes
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app.Commit()
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app.BeginBlock(abci.RequestBeginBlock{Header: tmproto.Header{
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Height: app.LastBlockHeight() + 1,
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AppHash: app.LastCommitID().Hash,
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ValidatorsHash: valSet.Hash(),
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NextValidatorsHash: valSet.Hash(),
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}})
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return app
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}
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// SetupWithGenesisAccounts initializes a new SimApp with the provided genesis
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// accounts and possible balances.
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func SetupWithGenesisAccounts(t *testing.T, genAccs []authtypes.GenesisAccount, balances ...banktypes.Balance) *SimApp {
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t.Helper()
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privVal := mock.NewPV()
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pubKey, err := privVal.GetPubKey(context.TODO())
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require.NoError(t, err)
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// create validator set with single validator
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validator := tmtypes.NewValidator(pubKey, 1)
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valSet := tmtypes.NewValidatorSet([]*tmtypes.Validator{validator})
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return SetupWithGenesisValSet(t, valSet, genAccs, balances...)
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}
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// GenesisStateWithSingleValidator initializes GenesisState with a single validator and genesis accounts
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// that also act as delegators.
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func GenesisStateWithSingleValidator(t *testing.T, app *SimApp) GenesisState {
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t.Helper()
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privVal := mock.NewPV()
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pubKey, err := privVal.GetPubKey(context.TODO())
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require.NoError(t, err)
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// create validator set with single validator
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validator := tmtypes.NewValidator(pubKey, 1)
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valSet := tmtypes.NewValidatorSet([]*tmtypes.Validator{validator})
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// generate genesis account
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senderPrivKey := secp256k1.GenPrivKey()
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acc := authtypes.NewBaseAccount(senderPrivKey.PubKey().Address().Bytes(), senderPrivKey.PubKey(), 0, 0)
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balances := []banktypes.Balance{
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{
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Address: acc.GetAddress().String(),
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Coins: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(100000000000000))),
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},
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}
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genesisState := NewDefaultGenesisState(app.appCodec)
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genesisState, err = simtestutil.GenesisStateWithValSet(app.AppCodec(), genesisState, valSet, []authtypes.GenesisAccount{acc}, balances...)
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require.NoError(t, err)
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return genesisState
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}
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// AddTestAddrsFromPubKeys adds the addresses into the SimApp providing only the public keys.
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func AddTestAddrsFromPubKeys(app *SimApp, ctx sdk.Context, pubKeys []cryptotypes.PubKey, accAmt math.Int) {
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initCoins := sdk.NewCoins(sdk.NewCoin(app.StakingKeeper.BondDenom(ctx), accAmt))
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for _, pk := range pubKeys {
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initAccountWithCoins(app, ctx, sdk.AccAddress(pk.Address()), initCoins)
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}
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}
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// AddTestAddrs constructs and returns accNum amount of accounts with an
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// initial balance of accAmt in random order
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func AddTestAddrs(app *SimApp, ctx sdk.Context, accNum int, accAmt math.Int) []sdk.AccAddress {
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return addTestAddrs(app, ctx, accNum, accAmt, simtestutil.CreateRandomAccounts)
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}
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// AddTestAddrsIncremental constructs and returns accNum amount of accounts with an
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// initial balance of accAmt in random order
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func AddTestAddrsIncremental(app *SimApp, ctx sdk.Context, accNum int, accAmt math.Int) []sdk.AccAddress {
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return addTestAddrs(app, ctx, accNum, accAmt, simtestutil.CreateIncrementalAccounts)
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}
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func addTestAddrs(app *SimApp, ctx sdk.Context, accNum int, accAmt math.Int, strategy simtestutil.GenerateAccountStrategy) []sdk.AccAddress {
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testAddrs := strategy(accNum)
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initCoins := sdk.NewCoins(sdk.NewCoin(app.StakingKeeper.BondDenom(ctx), accAmt))
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for _, addr := range testAddrs {
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initAccountWithCoins(app, ctx, addr, initCoins)
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}
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return testAddrs
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}
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func initAccountWithCoins(app *SimApp, ctx sdk.Context, addr sdk.AccAddress, coins sdk.Coins) {
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err := app.BankKeeper.MintCoins(ctx, minttypes.ModuleName, coins)
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if err != nil {
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panic(err)
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}
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err = app.BankKeeper.SendCoinsFromModuleToAccount(ctx, minttypes.ModuleName, addr, coins)
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if err != nil {
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panic(err)
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}
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}
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// CheckBalance checks the balance of an account.
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func CheckBalance(t *testing.T, app *SimApp, addr sdk.AccAddress, balances sdk.Coins) {
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ctxCheck := app.BaseApp.NewContext(true, tmproto.Header{})
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require.True(t, balances.IsEqual(app.BankKeeper.GetAllBalances(ctxCheck, addr)))
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}
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// SignCheckDeliver checks a generated signed transaction and simulates a
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// block commitment with the given transaction. A test assertion is made using
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// the parameter 'expPass' against the result. A corresponding result is
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// returned.
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func SignCheckDeliver(
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t *testing.T, txCfg client.TxConfig, app *bam.BaseApp, header tmproto.Header, msgs []sdk.Msg,
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chainID string, accNums, accSeqs []uint64, expSimPass, expPass bool, priv ...cryptotypes.PrivKey,
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) (sdk.GasInfo, *sdk.Result, error) {
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tx, err := simtestutil.GenSignedMockTx(
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rand.New(rand.NewSource(time.Now().UnixNano())),
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txCfg,
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msgs,
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sdk.Coins{sdk.NewInt64Coin(sdk.DefaultBondDenom, 0)},
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simtestutil.DefaultGenTxGas,
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chainID,
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accNums,
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accSeqs,
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priv...,
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)
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require.NoError(t, err)
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txBytes, err := txCfg.TxEncoder()(tx)
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require.Nil(t, err)
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// Must simulate now as CheckTx doesn't run Msgs anymore
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_, res, err := app.Simulate(txBytes)
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if expSimPass {
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require.NoError(t, err)
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require.NotNil(t, res)
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} else {
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require.Error(t, err)
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require.Nil(t, res)
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}
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// Simulate a sending a transaction and committing a block
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app.BeginBlock(abci.RequestBeginBlock{Header: header})
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gInfo, res, err := app.SimDeliver(txCfg.TxEncoder(), tx)
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if expPass {
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require.NoError(t, err)
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require.NotNil(t, res)
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} else {
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require.Error(t, err)
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require.Nil(t, res)
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}
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app.EndBlock(abci.RequestEndBlock{})
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app.Commit()
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return gInfo, res, err
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}
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// GenSequenceOfTxs generates a set of signed transactions of messages, such
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// that they differ only by having the sequence numbers incremented between
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// every transaction.
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func GenSequenceOfTxs(txGen client.TxConfig, msgs []sdk.Msg, accNums []uint64, initSeqNums []uint64, numToGenerate int, priv ...cryptotypes.PrivKey) ([]sdk.Tx, error) {
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txs := make([]sdk.Tx, numToGenerate)
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var err error
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for i := 0; i < numToGenerate; i++ {
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txs[i], err = simtestutil.GenSignedMockTx(
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rand.New(rand.NewSource(time.Now().UnixNano())),
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txGen,
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msgs,
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sdk.Coins{sdk.NewInt64Coin(sdk.DefaultBondDenom, 0)},
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simtestutil.DefaultGenTxGas,
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"",
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accNums,
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initSeqNums,
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priv...,
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)
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if err != nil {
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break
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}
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incrementAllSequenceNumbers(initSeqNums)
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}
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return txs, err
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}
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func incrementAllSequenceNumbers(initSeqNums []uint64) {
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for i := 0; i < len(initSeqNums); i++ {
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initSeqNums[i]++
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}
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}
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// ModuleAccountAddrs provides a list of blocked module accounts from configuration in app.yaml
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//
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// Ported from SimApp
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func ModuleAccountAddrs() map[string]bool {
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var bk bankkeeper.Keeper
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err := depinject.Inject(AppConfig, &bk)
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if err != nil {
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panic("unable to load DI container")
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}
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return bk.GetBlockedAddresses()
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}
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