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cancel_bid.go
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/
cancel_bid.go
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package simulation
import (
"math/rand"
"github.com/cosmos/cosmos-sdk/baseapp"
simappparams "github.com/cosmos/cosmos-sdk/simapp/params"
sdk "github.com/cosmos/cosmos-sdk/types"
simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
"github.com/cosmos/cosmos-sdk/x/simulation"
"github.com/jackalLabs/canine-chain/x/rns/keeper"
"github.com/jackalLabs/canine-chain/x/rns/types"
)
func SimulateMsgCancelBid(
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) {
// choosing a random account with a bid open
nreq := &types.QueryAllBidsRequest{}
wctx := sdk.WrapSDKContext(ctx)
allBidsResp, err := k.BidsAll(wctx, nreq)
if err != nil {
return simtypes.NoOpMsg(types.ModuleName, types.TypeMsgCancelBid, "Unable to collect bids"), nil, err
}
allBids := allBidsResp.GetBids()
if len(allBids) < 1 {
return simtypes.NoOpMsg(types.ModuleName, types.TypeMsgCancelBid, "No bids to collect"), nil, nil
}
randomBidI := simtypes.RandIntBetween(r, 0, len(allBids))
rBid := allBids[randomBidI]
bidAddress, err := sdk.AccAddressFromBech32(rBid.Bidder)
if err != nil {
return simtypes.NoOpMsg(types.ModuleName, types.TypeMsgCancelBid, "Unable to convert username"), nil, err
}
simAccount, ok := simtypes.FindAccount(accs, bidAddress)
if !ok {
return simtypes.NoOpMsg(types.ModuleName, types.TypeMsgCancelBid, "Unable to find bidder"), nil, err
}
// populating the message
msg := &types.MsgCancelBid{
Creator: simAccount.Address.String(),
Name: rBid.Name,
}
// generating the fees
price := sdk.NewInt(0) // cancelling bid is free?
spendable := bk.SpendableCoins(ctx, simAccount.Address)
coins, hasNeg := spendable.SafeSub(sdk.NewCoins(sdk.NewCoin("ujkl", price)))
var fees sdk.Coins
if !hasNeg {
var err error
fees, err = simtypes.RandomFees(r, ctx, coins)
if err != nil {
return simtypes.NoOpMsg(types.ModuleName, msg.Type(), "unable to generate fees"), nil, err
}
}
// configuring the tx
txCtx := simulation.OperationInput{
R: r,
App: app,
TxGen: simappparams.MakeTestEncodingConfig().TxConfig,
Cdc: nil,
Msg: msg,
MsgType: msg.Type(),
Context: ctx,
SimAccount: simAccount,
AccountKeeper: ak,
ModuleName: types.ModuleName,
}
return simulation.GenAndDeliverTx(txCtx, fees)
}
}