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create_sequencer.go
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/
create_sequencer.go
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package simulation
import (
"math/rand"
"github.com/cosmos/cosmos-sdk/baseapp"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
sdk "github.com/cosmos/cosmos-sdk/types"
simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
"github.com/dymensionxyz/dymension/v3/simulation"
simulationtypes "github.com/dymensionxyz/dymension/v3/simulation/types"
"github.com/dymensionxyz/dymension/v3/x/sequencer/keeper"
"github.com/dymensionxyz/dymension/v3/x/sequencer/types"
)
func SimulateMsgCreateSequencer(
ak types.AccountKeeper,
bk types.BankKeeper,
k keeper.Keeper,
) simtypes.Operation {
return func(r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simtypes.Account, chainID string,
) (simtypes.OperationMsg, []simtypes.FutureOperation, error) {
// choose creator and rollappId
creatorAccount, _ := simtypes.RandomAcc(r, accs)
seqAddress := creatorAccount.Address.String()
pkAny, err := codectypes.NewAnyWithValue(creatorAccount.PubKey)
if err != nil {
panic(err)
}
// choose rollappID and whether or not to fail the transaction
rollappId := "NoSuchRollapp"
rollappIndex := -1
bFailNoRollapp := r.Int()%5 == 0 || len(simulation.GlobalRollappList) == 0
var rollapp simulationtypes.SimRollapp
if !bFailNoRollapp {
rollapp, rollappIndex = simulation.RandomRollapp(r, simulation.GlobalRollappList)
rollappId = rollapp.RollappId
}
msg := &types.MsgCreateSequencer{
Creator: seqAddress,
DymintPubKey: pkAny,
RollappId: rollappId,
Description: types.Description{},
}
bNotPermissioned := false
if !bFailNoRollapp && len(rollapp.PermissionedAddresses) > 0 {
// check whether or not to fail the transaction because of permissioned sequencer
bNotPermissioned = true
for _, item := range rollapp.PermissionedAddresses {
if item == seqAddress {
bNotPermissioned = false
break
}
}
}
bExpectedError := bFailNoRollapp || bNotPermissioned
// count how many sequencers already attached to this rollapp
rollappSeqNum := uint64(0)
bAlreadyExists := false
if !bExpectedError {
for _, item := range simulation.GlobalSequencerAddressesList {
// check how many sequencers already attached to this rollapp
if item.RollappIndex == rollappIndex {
rollappSeqNum += 1
}
// check if we already created it
if item.Account.Address.String() == seqAddress {
bAlreadyExists = true
}
}
}
bMaxSequencersFailure := rollapp.MaxSequencers <= rollappSeqNum
bExpectedError = bExpectedError || bAlreadyExists || bMaxSequencersFailure
if !bExpectedError {
sequencer := simulationtypes.SimSequencer{
Account: creatorAccount,
Creator: msg.Creator,
RollappIndex: rollappIndex,
}
simulation.GlobalSequencerAddressesList = append(simulation.GlobalSequencerAddressesList, sequencer)
simulation.GlobalRollappList[rollappIndex].Sequencers = append(rollapp.Sequencers, len(simulation.GlobalSequencerAddressesList)-1)
}
return simulation.GenAndDeliverMsgWithRandFees(msg, msg.Type(), types.ModuleName, r, app, &ctx, &creatorAccount, bk, ak, nil, bExpectedError)
}
}