481 lines
20 KiB
Go
481 lines
20 KiB
Go
package keeper_test
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/require"
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"cosmossdk.io/collections"
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sdkmath "cosmossdk.io/math"
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v1 "cosmossdk.io/x/gov/types/v1"
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"github.com/cosmos/cosmos-sdk/codec/address"
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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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)
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const (
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baseDepositTestAmount = 100
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baseDepositTestPercent = 25
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)
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func TestDeposits(t *testing.T) {
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testcases := []struct {
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name string
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proposalType v1.ProposalType
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}{
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{
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name: "regular",
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proposalType: v1.ProposalType_PROPOSAL_TYPE_STANDARD,
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},
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{
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name: "expedited",
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proposalType: v1.ProposalType_PROPOSAL_TYPE_EXPEDITED,
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},
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}
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for _, tc := range testcases {
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t.Run(tc.name, func(t *testing.T) {
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govKeeper, mocks, _, ctx := setupGovKeeper(t)
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authKeeper, bankKeeper, stakingKeeper := mocks.acctKeeper, mocks.bankKeeper, mocks.stakingKeeper
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err := trackMockBalances(bankKeeper)
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require.NoError(t, err)
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// With expedited proposals the minimum deposit is higher, so we must
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// initialize and deposit an amount depositMultiplier times larger
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// than the regular min deposit amount.
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depositMultiplier := int64(1)
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if tc.proposalType == v1.ProposalType_PROPOSAL_TYPE_EXPEDITED {
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depositMultiplier = v1.DefaultMinExpeditedDepositTokensRatio
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}
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TestAddrs := simtestutil.AddTestAddrsIncremental(bankKeeper, stakingKeeper, ctx, 2, sdkmath.NewInt(10000000*depositMultiplier))
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authKeeper.EXPECT().AddressCodec().Return(address.NewBech32Codec("cosmos")).AnyTimes()
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addr0Str, err := authKeeper.AddressCodec().BytesToString(TestAddrs[0])
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require.NoError(t, err)
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addr1Str, err := authKeeper.AddressCodec().BytesToString(TestAddrs[1])
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require.NoError(t, err)
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tp := TestProposal
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proposal, err := govKeeper.SubmitProposal(ctx, tp, "", "title", "summary", TestAddrs[0], tc.proposalType)
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require.NoError(t, err)
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proposalID := proposal.Id
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fourStake := sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, stakingKeeper.TokensFromConsensusPower(ctx, 4*depositMultiplier)))
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fiveStake := sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, stakingKeeper.TokensFromConsensusPower(ctx, 5*depositMultiplier)))
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addr0Initial := bankKeeper.GetAllBalances(ctx, TestAddrs[0])
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addr1Initial := bankKeeper.GetAllBalances(ctx, TestAddrs[1])
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require.True(t, sdk.NewCoins(proposal.TotalDeposit...).Equal(sdk.NewCoins()))
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// Check no deposits at beginning
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_, err = govKeeper.Deposits.Get(ctx, collections.Join(proposalID, TestAddrs[1]))
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require.ErrorIs(t, err, collections.ErrNotFound)
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proposal, err = govKeeper.Proposals.Get(ctx, proposalID)
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require.Nil(t, err)
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require.Nil(t, proposal.VotingStartTime)
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// Check first deposit
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votingStarted, err := govKeeper.AddDeposit(ctx, proposalID, TestAddrs[0], fourStake)
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require.NoError(t, err)
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require.False(t, votingStarted)
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deposit, err := govKeeper.Deposits.Get(ctx, collections.Join(proposalID, TestAddrs[0]))
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require.Nil(t, err)
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require.Equal(t, fourStake, sdk.NewCoins(deposit.Amount...))
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require.Equal(t, addr0Str, deposit.Depositor)
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proposal, err = govKeeper.Proposals.Get(ctx, proposalID)
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require.Nil(t, err)
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require.Equal(t, fourStake, sdk.NewCoins(proposal.TotalDeposit...))
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require.Equal(t, addr0Initial.Sub(fourStake...), bankKeeper.GetAllBalances(ctx, TestAddrs[0]))
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// Check a second deposit from same address
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votingStarted, err = govKeeper.AddDeposit(ctx, proposalID, TestAddrs[0], fiveStake)
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require.NoError(t, err)
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require.False(t, votingStarted)
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deposit, err = govKeeper.Deposits.Get(ctx, collections.Join(proposalID, TestAddrs[0]))
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require.Nil(t, err)
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require.Equal(t, fourStake.Add(fiveStake...), sdk.NewCoins(deposit.Amount...))
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require.Equal(t, addr0Str, deposit.Depositor)
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proposal, err = govKeeper.Proposals.Get(ctx, proposalID)
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require.Nil(t, err)
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require.Equal(t, fourStake.Add(fiveStake...), sdk.NewCoins(proposal.TotalDeposit...))
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require.Equal(t, addr0Initial.Sub(fourStake...).Sub(fiveStake...), bankKeeper.GetAllBalances(ctx, TestAddrs[0]))
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// Check third deposit from a new address
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votingStarted, err = govKeeper.AddDeposit(ctx, proposalID, TestAddrs[1], fourStake)
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require.NoError(t, err)
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require.True(t, votingStarted)
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deposit, err = govKeeper.Deposits.Get(ctx, collections.Join(proposalID, TestAddrs[1]))
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require.Nil(t, err)
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require.Equal(t, addr1Str, deposit.Depositor)
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require.Equal(t, fourStake, sdk.NewCoins(deposit.Amount...))
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proposal, err = govKeeper.Proposals.Get(ctx, proposalID)
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require.Nil(t, err)
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require.Equal(t, fourStake.Add(fiveStake...).Add(fourStake...), sdk.NewCoins(proposal.TotalDeposit...))
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require.Equal(t, addr1Initial.Sub(fourStake...), bankKeeper.GetAllBalances(ctx, TestAddrs[1]))
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// Check that proposal moved to voting period
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proposal, err = govKeeper.Proposals.Get(ctx, proposalID)
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require.Nil(t, err)
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require.True(t, proposal.VotingStartTime.Equal(ctx.HeaderInfo().Time))
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// Test deposit iterator
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// NOTE order of deposits is determined by the addresses
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var deposits v1.Deposits
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err = govKeeper.Deposits.Walk(ctx, nil, func(_ collections.Pair[uint64, sdk.AccAddress], deposit v1.Deposit) (bool, error) {
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deposits = append(deposits, &deposit)
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return false, nil
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})
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require.NoError(t, err)
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require.Len(t, deposits, 2)
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propDeposits, _ := govKeeper.GetDeposits(ctx, proposalID)
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require.Equal(t, deposits, propDeposits)
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require.Equal(t, addr0Str, deposits[0].Depositor)
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require.Equal(t, fourStake.Add(fiveStake...), sdk.NewCoins(deposits[0].Amount...))
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require.Equal(t, addr1Str, deposits[1].Depositor)
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require.Equal(t, fourStake, sdk.NewCoins(deposits[1].Amount...))
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// Test Refund Deposits
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deposit, err = govKeeper.Deposits.Get(ctx, collections.Join(proposalID, TestAddrs[1]))
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require.Nil(t, err)
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require.Equal(t, fourStake, sdk.NewCoins(deposit.Amount...))
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err = govKeeper.RefundAndDeleteDeposits(ctx, proposalID)
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require.NoError(t, err)
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deposit, err = govKeeper.Deposits.Get(ctx, collections.Join(proposalID, TestAddrs[1]))
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require.ErrorIs(t, err, collections.ErrNotFound)
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require.Equal(t, addr0Initial, bankKeeper.GetAllBalances(ctx, TestAddrs[0]))
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require.Equal(t, addr1Initial, bankKeeper.GetAllBalances(ctx, TestAddrs[1]))
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// Test delete and burn deposits
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proposal, err = govKeeper.SubmitProposal(ctx, tp, "", "title", "summary", TestAddrs[0], v1.ProposalType_PROPOSAL_TYPE_EXPEDITED)
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require.NoError(t, err)
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proposalID = proposal.Id
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_, err = govKeeper.AddDeposit(ctx, proposalID, TestAddrs[0], fourStake)
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require.NoError(t, err)
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err = govKeeper.DeleteAndBurnDeposits(ctx, proposalID)
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require.NoError(t, err)
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deposits, _ = govKeeper.GetDeposits(ctx, proposalID)
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require.Len(t, deposits, 0)
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require.Equal(t, addr0Initial.Sub(fourStake...), bankKeeper.GetAllBalances(ctx, TestAddrs[0]))
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})
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}
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}
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func TestDepositAmount(t *testing.T) {
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testcases := []struct {
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name string
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deposit sdk.Coins
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minDepositRatio string
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err string
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}{
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{
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name: "good amount and denoms",
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deposit: sdk.NewCoins(sdk.NewInt64Coin("stake", 10000)),
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minDepositRatio: "0.001",
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},
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{
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name: "good amount and denoms but not enough balance for zcoin",
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deposit: sdk.NewCoins(sdk.NewInt64Coin("stake", 10000), sdk.NewInt64Coin("zcoin", 1)),
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minDepositRatio: "0.001",
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err: "not enough balance",
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},
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{
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name: "too small amount",
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deposit: sdk.NewCoins(sdk.NewInt64Coin("stake", 10)),
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minDepositRatio: "0.001",
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err: "received 10stake but need at least one of the following: 10000stake,10zcoin: minimum deposit is too small",
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},
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{
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name: "too small amount with another coin",
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deposit: sdk.NewCoins(sdk.NewInt64Coin("zcoin", 1)),
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minDepositRatio: "0.001",
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err: "received 1zcoin but need at least one of the following: 10000stake,10zcoin: minimum deposit is too small",
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},
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{
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name: "bad denom",
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deposit: sdk.NewCoins(sdk.NewInt64Coin("euro", 10000)),
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minDepositRatio: "0.001",
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err: "deposited 10000euro, but gov accepts only the following denom(s): [stake zcoin]: invalid deposit denom",
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},
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{
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name: "mix containing bad and good denom",
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deposit: sdk.NewCoins(sdk.NewInt64Coin("stake", 10000), sdk.NewInt64Coin("euro", 10000)),
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minDepositRatio: "0.001",
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err: "deposited 10000euro,10000stake, but gov accepts only the following denom(s): [stake zcoin]: invalid deposit denom",
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},
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{
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name: "minDepositRatio is zero",
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deposit: sdk.NewCoins(sdk.NewInt64Coin("stake", 10)),
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minDepositRatio: "0.0",
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},
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}
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for _, tc := range testcases {
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t.Run(tc.name, func(t *testing.T) {
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govKeeper, mocks, _, ctx := setupGovKeeper(t)
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authKeeper, bankKeeper, stakingKeeper := mocks.acctKeeper, mocks.bankKeeper, mocks.stakingKeeper
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err := trackMockBalances(bankKeeper)
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require.NoError(t, err)
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testAddrs := simtestutil.AddTestAddrsIncremental(bankKeeper, stakingKeeper, ctx, 2, sdkmath.NewInt(1000000000000000))
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authKeeper.EXPECT().AddressCodec().Return(address.NewBech32Codec("cosmos")).AnyTimes()
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params, _ := govKeeper.Params.Get(ctx)
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params.MinDepositRatio = tc.minDepositRatio
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params.MinDeposit = sdk.NewCoins(params.MinDeposit...).Add(sdk.NewCoin("zcoin", sdkmath.NewInt(10000))) // coins must be sorted by denom
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err = govKeeper.Params.Set(ctx, params)
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require.NoError(t, err)
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tp := TestProposal
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proposal, err := govKeeper.SubmitProposal(ctx, tp, "", "title", "summary", testAddrs[0], v1.ProposalType_PROPOSAL_TYPE_STANDARD)
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require.NoError(t, err)
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proposalID := proposal.Id
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_, err = govKeeper.AddDeposit(ctx, proposalID, testAddrs[0], tc.deposit)
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if tc.err != "" {
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require.Error(t, err)
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require.Equal(t, tc.err, err.Error())
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} else {
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require.NoError(t, err)
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}
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})
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}
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}
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func TestValidateInitialDeposit(t *testing.T) {
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testcases := map[string]struct {
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minDeposit sdk.Coins
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minInitialDepositPercent int64
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initialDeposit sdk.Coins
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expedited bool
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expectError bool
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}{
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"min deposit * initial percent == initial deposit: success": {
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minDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount))),
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minInitialDepositPercent: baseDepositTestPercent,
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initialDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount*baseDepositTestPercent/100))),
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},
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"min deposit * initial percent < initial deposit: success": {
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minDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount))),
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minInitialDepositPercent: baseDepositTestPercent,
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initialDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount*baseDepositTestPercent/100+1))),
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},
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"min deposit * initial percent > initial deposit: error": {
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minDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount))),
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minInitialDepositPercent: baseDepositTestPercent,
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initialDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount*baseDepositTestPercent/100-1))),
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expectError: true,
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},
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"min deposit * initial percent == initial deposit (non-base values and denom): success": {
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minDeposit: sdk.NewCoins(sdk.NewCoin("uosmo", sdkmath.NewInt(56912))),
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minInitialDepositPercent: 50,
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initialDeposit: sdk.NewCoins(sdk.NewCoin("uosmo", sdkmath.NewInt(56912/2+10))),
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},
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"min deposit * initial percent == initial deposit but different denoms: error": {
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minDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount))),
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minInitialDepositPercent: baseDepositTestPercent,
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initialDeposit: sdk.NewCoins(sdk.NewCoin("uosmo", sdkmath.NewInt(baseDepositTestAmount*baseDepositTestPercent/100))),
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expectError: true,
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},
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"min deposit * initial percent == initial deposit (multiple coins): success": {
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minDeposit: sdk.NewCoins(
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sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount)),
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sdk.NewCoin("uosmo", sdkmath.NewInt(baseDepositTestAmount*2))),
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minInitialDepositPercent: baseDepositTestPercent,
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initialDeposit: sdk.NewCoins(
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sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount*baseDepositTestPercent/100)),
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sdk.NewCoin("uosmo", sdkmath.NewInt(baseDepositTestAmount*2*baseDepositTestPercent/100)),
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),
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},
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"min deposit * initial percent > initial deposit (multiple coins): error": {
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minDeposit: sdk.NewCoins(
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sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount)),
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sdk.NewCoin("uosmo", sdkmath.NewInt(baseDepositTestAmount*2))),
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minInitialDepositPercent: baseDepositTestPercent,
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initialDeposit: sdk.NewCoins(
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sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount*baseDepositTestPercent/100)),
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sdk.NewCoin("uosmo", sdkmath.NewInt(baseDepositTestAmount*2*baseDepositTestPercent/100-1)),
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),
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expectError: true,
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},
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"min deposit * initial percent < initial deposit (multiple coins - coin not required by min deposit): success": {
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minDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount))),
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minInitialDepositPercent: baseDepositTestPercent,
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initialDeposit: sdk.NewCoins(
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sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount*baseDepositTestPercent/100)),
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sdk.NewCoin("uosmo", sdkmath.NewInt(baseDepositTestAmount*baseDepositTestPercent/100-1)),
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),
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},
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"0 initial percent: success": {
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minDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount))),
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minInitialDepositPercent: 0,
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initialDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount*baseDepositTestPercent/100))),
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},
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"expedited min deposit * initial percent == initial deposit: success": {
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minDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount))),
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minInitialDepositPercent: baseDepositTestPercent,
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initialDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount*baseDepositTestPercent/100))),
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expedited: true,
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},
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"expedited - 0 initial percent: success": {
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minDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount))),
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minInitialDepositPercent: 0,
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initialDeposit: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(baseDepositTestAmount*baseDepositTestPercent/100))),
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expedited: true,
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},
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}
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for name, tc := range testcases {
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t.Run(name, func(t *testing.T) {
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govKeeper, _, _, ctx := setupGovKeeper(t)
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params := v1.DefaultParams()
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if tc.expedited {
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params.ExpeditedMinDeposit = tc.minDeposit
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} else {
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params.MinDeposit = tc.minDeposit
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}
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params.MinInitialDepositRatio = sdkmath.LegacyNewDec(tc.minInitialDepositPercent).Quo(sdkmath.LegacyNewDec(100)).String()
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err := govKeeper.Params.Set(ctx, params)
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require.NoError(t, err)
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if tc.expedited {
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err = govKeeper.ValidateInitialDeposit(ctx, tc.initialDeposit, v1.ProposalType_PROPOSAL_TYPE_EXPEDITED)
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} else {
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err = govKeeper.ValidateInitialDeposit(ctx, tc.initialDeposit, v1.ProposalType_PROPOSAL_TYPE_STANDARD)
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}
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if tc.expectError {
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require.Error(t, err)
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return
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}
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require.NoError(t, err)
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})
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}
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}
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func TestChargeDeposit(t *testing.T) {
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testCases := []struct {
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name string
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proposalCancelRatio string
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proposalCancelDestAddress string
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expectError bool
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}{
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{
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name: "Success: CancelRatio=0",
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proposalCancelRatio: "0",
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proposalCancelDestAddress: "",
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expectError: false,
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},
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{
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name: "Success: CancelRatio=0.5",
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proposalCancelRatio: "0.5",
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proposalCancelDestAddress: "",
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expectError: false,
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},
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{
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name: "Success: CancelRatio=1",
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proposalCancelRatio: "1",
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proposalCancelDestAddress: "",
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expectError: false,
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},
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}
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for _, tc := range testCases {
|
|
for i := 0; i < 3; i++ {
|
|
testName := func(i int) string {
|
|
if i == 0 {
|
|
return fmt.Sprintf("%s and dest address is %s", tc.name, "nil")
|
|
} else if i == 1 {
|
|
return fmt.Sprintf("%s and dest address is normal address", tc.name)
|
|
}
|
|
return fmt.Sprintf("%s and dest address is community address", tc.name)
|
|
}
|
|
|
|
t.Run(testName(i), func(t *testing.T) {
|
|
govKeeper, mocks, _, ctx := setupGovKeeper(t)
|
|
authKeeper, bankKeeper, stakingKeeper := mocks.acctKeeper, mocks.bankKeeper, mocks.stakingKeeper
|
|
params := v1.DefaultParams()
|
|
params.ProposalCancelRatio = tc.proposalCancelRatio
|
|
TestAddrs := simtestutil.AddTestAddrsIncremental(bankKeeper, stakingKeeper, ctx, 2, sdkmath.NewInt(10000000000))
|
|
authKeeper.EXPECT().AddressCodec().Return(address.NewBech32Codec("cosmos")).AnyTimes()
|
|
|
|
switch i {
|
|
case 0:
|
|
// no dest address for cancel proposal, total cancellation charges will be burned
|
|
params.ProposalCancelDest = ""
|
|
case 1:
|
|
// normal account address for proposal cancel dest address
|
|
addrStr, err := authKeeper.AddressCodec().BytesToString(TestAddrs[1])
|
|
require.NoError(t, err)
|
|
params.ProposalCancelDest = addrStr
|
|
default:
|
|
// community address for proposal cancel dest address
|
|
addrStr, err := authKeeper.AddressCodec().BytesToString(authtypes.NewModuleAddress(protocolModuleName))
|
|
require.NoError(t, err)
|
|
params.ProposalCancelDest = addrStr
|
|
}
|
|
|
|
err := govKeeper.Params.Set(ctx, params)
|
|
require.NoError(t, err)
|
|
|
|
tp := TestProposal
|
|
proposal, err := govKeeper.SubmitProposal(ctx, tp, "", "title", "summary", TestAddrs[0], v1.ProposalType_PROPOSAL_TYPE_STANDARD)
|
|
require.NoError(t, err)
|
|
proposalID := proposal.Id
|
|
// deposit to proposal
|
|
fiveStake := sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, stakingKeeper.TokensFromConsensusPower(ctx, 300)))
|
|
_, err = govKeeper.AddDeposit(ctx, proposalID, TestAddrs[0], fiveStake)
|
|
require.NoError(t, err)
|
|
|
|
codec := address.NewBech32Codec("cosmos")
|
|
// get balances of dest address
|
|
var prevBalance sdk.Coin
|
|
if len(params.ProposalCancelDest) != 0 {
|
|
accAddr, err := codec.StringToBytes(params.ProposalCancelDest)
|
|
require.NoError(t, err)
|
|
prevBalance = bankKeeper.GetBalance(ctx, accAddr, sdk.DefaultBondDenom)
|
|
}
|
|
|
|
// get the deposits
|
|
allDeposits, _ := govKeeper.GetDeposits(ctx, proposalID)
|
|
|
|
addr0Str, err := authKeeper.AddressCodec().BytesToString(TestAddrs[0])
|
|
require.NoError(t, err)
|
|
|
|
// charge cancellation charges for cancel proposal
|
|
err = govKeeper.ChargeDeposit(ctx, proposalID, addr0Str, params.ProposalCancelRatio)
|
|
if tc.expectError {
|
|
require.Error(t, err)
|
|
return
|
|
}
|
|
require.NoError(t, err)
|
|
|
|
if len(params.ProposalCancelDest) != 0 {
|
|
accAddr, err := codec.StringToBytes(params.ProposalCancelDest)
|
|
require.NoError(t, err)
|
|
newBalanceAfterCancelProposal := bankKeeper.GetBalance(ctx, accAddr, sdk.DefaultBondDenom)
|
|
cancellationCharges := sdkmath.NewInt(0)
|
|
for _, deposits := range allDeposits {
|
|
for _, deposit := range deposits.Amount {
|
|
burnAmount := sdkmath.LegacyNewDecFromInt(deposit.Amount).Mul(sdkmath.LegacyMustNewDecFromStr(params.MinInitialDepositRatio)).TruncateInt()
|
|
cancellationCharges = cancellationCharges.Add(burnAmount)
|
|
}
|
|
}
|
|
require.True(t, newBalanceAfterCancelProposal.Equal(prevBalance.Add(sdk.NewCoin(sdk.DefaultBondDenom, cancellationCharges))))
|
|
}
|
|
})
|
|
}
|
|
}
|
|
}
|