mirror of
https://github.com/0glabs/0g-chain.git
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323 lines
11 KiB
Go
323 lines
11 KiB
Go
package simulation
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// import (
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// "fmt"
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// "math/rand"
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// "github.com/cosmos/cosmos-sdk/baseapp"
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// "github.com/cosmos/cosmos-sdk/codec"
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// "github.com/cosmos/cosmos-sdk/simapp/helpers"
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// sdk "github.com/cosmos/cosmos-sdk/types"
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// "github.com/cosmos/cosmos-sdk/x/simulation"
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// simappparams "github.com/0glabs/0g-chain/app/params"
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// "github.com/0glabs/0g-chain/x/issuance/keeper"
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// "github.com/0glabs/0g-chain/x/issuance/types"
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// )
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// // Simulation operation weights constants
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// const (
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// OpWeightMsgIssue = "op_weight_msg_issue"
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// OpWeightMsgRedeem = "op_weight_msg_redeem"
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// OpWeightMsgBlock = "op_weight_msg_block"
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// OpWeightMsgPause = "op_weight_msg_pause"
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// )
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// // WeightedOperations returns all the operations from the module with their respective weights
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// func WeightedOperations(
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// appParams simulation.AppParams, cdc *codec.Codec, ak types.AccountKeeper, k keeper.Keeper,
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// ) simulation.WeightedOperations {
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// var (
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// weightMsgIssue int
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// weightMsgReedem int
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// weightMsgBlock int
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// weightMsgPause int
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// )
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// appParams.GetOrGenerate(cdc, OpWeightMsgIssue, &weightMsgIssue, nil,
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// func(_ *rand.Rand) {
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// weightMsgIssue = simappparams.DefaultWeightMsgIssue
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// },
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// )
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// appParams.GetOrGenerate(cdc, OpWeightMsgRedeem, &weightMsgReedem, nil,
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// func(_ *rand.Rand) {
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// weightMsgReedem = simappparams.DefaultWeightMsgRedeem
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// },
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// )
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// appParams.GetOrGenerate(cdc, OpWeightMsgBlock, &weightMsgBlock, nil,
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// func(_ *rand.Rand) {
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// weightMsgBlock = simappparams.DefaultWeightMsgBlock
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// },
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// )
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// appParams.GetOrGenerate(cdc, OpWeightMsgPause, &weightMsgPause, nil,
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// func(_ *rand.Rand) {
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// weightMsgPause = simappparams.DefaultWeightMsgPause
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// },
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// )
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// return simulation.WeightedOperations{
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// simulation.NewWeightedOperation(
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// weightMsgIssue,
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// SimulateMsgIssueTokens(ak, k),
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// ),
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// simulation.NewWeightedOperation(
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// weightMsgReedem,
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// SimulateMsgRedeemTokens(ak, k),
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// ),
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// simulation.NewWeightedOperation(
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// weightMsgBlock,
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// SimulateMsgBlockAddress(ak, k),
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// ),
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// simulation.NewWeightedOperation(
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// weightMsgPause,
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// SimulateMsgPause(ak, k),
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// ),
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// }
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// }
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// // SimulateMsgIssueTokens generates a MsgIssueTokens with random values
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// func SimulateMsgIssueTokens(ak types.AccountKeeper, k keeper.Keeper) simulation.Operation {
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// return func(
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// r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simulation.Account, chainID string,
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// ) (simulation.OperationMsg, []simulation.FutureOperation, error) {
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// // shuffle the assets and get a random one
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// assets := k.GetParams(ctx).Assets
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// r.Shuffle(len(assets), func(i, j int) {
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// assets[i], assets[j] = assets[j], assets[i]
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// })
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// asset := assets[0]
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// if asset.Paused {
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// return simulation.NoOpMsg(types.ModuleName), nil, nil
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// }
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// // make sure owner account exists
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// ownerSimAcc, found := simulation.FindAccount(accs, asset.Owner)
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// if !found {
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// return simulation.NoOpMsg(types.ModuleName), nil, fmt.Errorf("asset owner not found: %s", asset)
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// }
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// // issue new tokens to the owner 50% of the time so we have funds to redeem
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// ownerAcc := ak.GetAccount(ctx, asset.Owner)
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// recipient := ownerAcc
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// if r.Intn(2) == 0 {
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// simAccount, _ := simulation.RandomAcc(r, accs)
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// recipient = ak.GetAccount(ctx, simAccount.Address)
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// }
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// if recipient == nil {
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// return simulation.NoOpMsg(types.ModuleName), nil, nil
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// }
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// for _, blockedAddr := range asset.BlockedAddresses {
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// if recipient.GetAddress().Equals(blockedAddr) {
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// return simulation.NoOpMsg(types.ModuleName), nil, nil
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// }
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// }
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// randomAmount := simulation.RandIntBetween(r, 10000000, 1000000000000)
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// if asset.RateLimit.Active {
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// supply, found := k.GetAssetSupply(ctx, asset.Denom)
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// if !found {
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// return simulation.NoOpMsg(types.ModuleName), nil, fmt.Errorf("issuance - no asset supply for %s", asset.Denom)
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// }
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// if asset.RateLimit.Limit.LT(supply.CurrentSupply.Amount.Add(sdkmath.NewInt(int64(randomAmount)))) {
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// maxAmount := asset.RateLimit.Limit.Sub(supply.CurrentSupply.Amount)
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// if maxAmount.IsPositive() && maxAmount.GT(sdk.OneInt()) {
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// randomAmount = simulation.RandIntBetween(r, 1, int(maxAmount.Int64()))
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// } else if maxAmount.Equal(sdk.OneInt()) {
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// randomAmount = 1
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// } else {
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// return simulation.NoOpMsg(types.ModuleName), nil, nil
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// }
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// }
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// }
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// msg := types.NewMsgIssueTokens(asset.Owner, sdk.NewCoin(asset.Denom, sdkmath.NewInt(int64(randomAmount))), recipient.GetAddress())
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// spendableCoins := ownerAcc.SpendableCoins(ctx.BlockTime())
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// fees, err := simulation.RandomFees(r, ctx, spendableCoins)
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// if err != nil {
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// return simulation.NoOpMsg(types.ModuleName), nil, err
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// }
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// tx := helpers.GenTx(
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// []sdk.Msg{msg},
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// fees,
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// helpers.DefaultGenTxGas,
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// chainID,
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// []uint64{ownerAcc.GetAccountNumber()},
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// []uint64{ownerAcc.GetSequence()},
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// ownerSimAcc.PrivKey,
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// )
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// _, _, err = app.Deliver(tx)
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// if err != nil {
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// fmt.Printf("error on issue %s\n%s\n", msg, asset)
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// return simulation.NoOpMsg(types.ModuleName), nil, err
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// }
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// return simulation.NewOperationMsg(msg, true, ""), nil, nil
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// }
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// }
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// // SimulateMsgRedeemTokens generates a MsgRedeemTokens with random values
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// func SimulateMsgRedeemTokens(ak types.AccountKeeper, k keeper.Keeper) simulation.Operation {
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// return func(
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// r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simulation.Account, chainID string,
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// ) (simulation.OperationMsg, []simulation.FutureOperation, error) {
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// // shuffle the assets and get a random one
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// assets := k.GetParams(ctx).Assets
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// r.Shuffle(len(assets), func(i, j int) {
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// assets[i], assets[j] = assets[j], assets[i]
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// })
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// asset := assets[0]
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// if asset.Paused {
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// return simulation.NoOpMsg(types.ModuleName), nil, nil
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// }
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// // make sure owner account exists
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// ownerSimAcc, found := simulation.FindAccount(accs, asset.Owner)
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// if !found {
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// return simulation.NoOpMsg(types.ModuleName), nil, fmt.Errorf("asset owner not found: %s", asset)
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// }
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// ownerAcc := ak.GetAccount(ctx, asset.Owner)
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// spendableCoinAmount := ownerAcc.SpendableCoins(ctx.BlockTime()).AmountOf(asset.Denom)
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// if spendableCoinAmount.IsZero() {
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// return simulation.NoOpMsg(types.ModuleName), nil, nil
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// }
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// var redeemAmount sdkmath.Int
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// if spendableCoinAmount.Equal(sdk.OneInt()) {
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// redeemAmount = sdk.OneInt()
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// } else {
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// redeemAmount = sdkmath.NewInt(int64(simulation.RandIntBetween(r, 1, int(spendableCoinAmount.Int64()))))
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// }
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// msg := types.NewMsgRedeemTokens(asset.Owner, sdk.NewCoin(asset.Denom, redeemAmount))
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// spendableCoins := ownerAcc.SpendableCoins(ctx.BlockTime()).Sub(sdk.NewCoins(sdk.NewCoin(asset.Denom, redeemAmount)))
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// fees, err := simulation.RandomFees(r, ctx, spendableCoins)
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// if err != nil {
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// fmt.Printf("%s\n", msg)
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// return simulation.NoOpMsg(types.ModuleName), nil, err
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// }
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// tx := helpers.GenTx(
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// []sdk.Msg{msg},
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// fees,
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// helpers.DefaultGenTxGas,
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// chainID,
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// []uint64{ownerAcc.GetAccountNumber()},
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// []uint64{ownerAcc.GetSequence()},
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// ownerSimAcc.PrivKey,
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// )
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// _, _, err = app.Deliver(tx)
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// if err != nil {
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// fmt.Printf("error on redeem %s\n%s\n", msg, asset)
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// return simulation.NoOpMsg(types.ModuleName), nil, err
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// }
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// return simulation.NewOperationMsg(msg, true, ""), nil, nil
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// }
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// }
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// // SimulateMsgBlockAddress generates a MsgBlockAddress with random values
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// func SimulateMsgBlockAddress(ak types.AccountKeeper, k keeper.Keeper) simulation.Operation {
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// return func(
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// r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simulation.Account, chainID string,
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// ) (simulation.OperationMsg, []simulation.FutureOperation, error) {
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// // shuffle the assets and get a random one
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// assets := k.GetParams(ctx).Assets
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// r.Shuffle(len(assets), func(i, j int) {
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// assets[i], assets[j] = assets[j], assets[i]
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// })
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// asset := assets[0]
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// // make sure owner account exists
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// ownerSimAcc, found := simulation.FindAccount(accs, asset.Owner)
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// if !found {
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// return simulation.NoOpMsg(types.ModuleName), nil, fmt.Errorf("asset owner not found: %s", asset)
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// }
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// ownerAcc := ak.GetAccount(ctx, asset.Owner)
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// // find an account to block
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// simAccount, _ := simulation.RandomAcc(r, accs)
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// blockedAccount := ak.GetAccount(ctx, simAccount.Address)
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// if blockedAccount.GetAddress().Equals(asset.Owner) {
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// return simulation.NoOpMsg(types.ModuleName), nil, nil
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// }
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// for _, blockedAddr := range asset.BlockedAddresses {
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// if blockedAccount.GetAddress().Equals(blockedAddr) {
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// return simulation.NoOpMsg(types.ModuleName), nil, nil
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// }
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// }
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// msg := types.NewMsgBlockAddress(asset.Owner, asset.Denom, blockedAccount.GetAddress())
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// spendableCoins := ownerAcc.SpendableCoins(ctx.BlockTime())
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// fees, err := simulation.RandomFees(r, ctx, spendableCoins)
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// if err != nil {
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// return simulation.NoOpMsg(types.ModuleName), nil, err
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// }
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// tx := helpers.GenTx(
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// []sdk.Msg{msg},
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// fees,
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// helpers.DefaultGenTxGas*2,
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// chainID,
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// []uint64{ownerAcc.GetAccountNumber()},
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// []uint64{ownerAcc.GetSequence()},
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// ownerSimAcc.PrivKey,
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// )
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// _, _, err = app.Deliver(tx)
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// if err != nil {
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// fmt.Printf("error on block %s\n%s\n", msg, asset)
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// return simulation.NoOpMsg(types.ModuleName), nil, err
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// }
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// return simulation.NewOperationMsg(msg, true, ""), nil, nil
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// }
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// }
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// // SimulateMsgPause generates a MsgChangePauseStatus with random values
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// func SimulateMsgPause(ak types.AccountKeeper, k keeper.Keeper) simulation.Operation {
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// return func(
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// r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simulation.Account, chainID string,
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// ) (simulation.OperationMsg, []simulation.FutureOperation, error) {
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// // shuffle the assets and get a random one
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// assets := k.GetParams(ctx).Assets
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// r.Shuffle(len(assets), func(i, j int) {
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// assets[i], assets[j] = assets[j], assets[i]
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// })
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// asset := assets[0]
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// // make sure owner account exists
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// ownerSimAcc, found := simulation.FindAccount(accs, asset.Owner)
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// if !found {
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// return simulation.NoOpMsg(types.ModuleName), nil, fmt.Errorf("asset owner not found: %s", asset)
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// }
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// ownerAcc := ak.GetAccount(ctx, asset.Owner)
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// // set status to paused/un-paused
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// status := r.Intn(2) == 0
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// msg := types.NewMsgSetPauseStatus(asset.Owner, asset.Denom, status)
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// spendableCoins := ownerAcc.SpendableCoins(ctx.BlockTime())
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// fees, err := simulation.RandomFees(r, ctx, spendableCoins)
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// if err != nil {
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// return simulation.NoOpMsg(types.ModuleName), nil, err
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// }
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// tx := helpers.GenTx(
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// []sdk.Msg{msg},
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// fees,
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// helpers.DefaultGenTxGas*2,
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// chainID,
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// []uint64{ownerAcc.GetAccountNumber()},
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// []uint64{ownerAcc.GetSequence()},
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// ownerSimAcc.PrivKey,
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// )
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// _, _, err = app.Deliver(tx)
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// if err != nil {
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// fmt.Printf("error on pause %s\n%s\n", msg, asset)
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// return simulation.NoOpMsg(types.ModuleName), nil, err
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// }
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// return simulation.NewOperationMsg(msg, true, ""), nil, nil
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// }
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// }
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