github.com/Finschia/finschia-sdk@v0.48.1/x/distribution/simulation/proposals.go (about)

     1  package simulation
     2  
     3  import (
     4  	"math/rand"
     5  
     6  	simappparams "github.com/Finschia/finschia-sdk/simapp/params"
     7  	sdk "github.com/Finschia/finschia-sdk/types"
     8  	simtypes "github.com/Finschia/finschia-sdk/types/simulation"
     9  	"github.com/Finschia/finschia-sdk/x/distribution/keeper"
    10  	"github.com/Finschia/finschia-sdk/x/distribution/types"
    11  	"github.com/Finschia/finschia-sdk/x/simulation"
    12  )
    13  
    14  // OpWeightSubmitCommunitySpendProposal app params key for community spend proposal
    15  const OpWeightSubmitCommunitySpendProposal = "op_weight_submit_community_spend_proposal"
    16  
    17  // ProposalContents defines the module weighted proposals' contents
    18  func ProposalContents(k keeper.Keeper) []simtypes.WeightedProposalContent {
    19  	return []simtypes.WeightedProposalContent{
    20  		simulation.NewWeightedProposalContent(
    21  			OpWeightSubmitCommunitySpendProposal,
    22  			simappparams.DefaultWeightCommunitySpendProposal,
    23  			SimulateCommunityPoolSpendProposalContent(k),
    24  		),
    25  	}
    26  }
    27  
    28  // SimulateCommunityPoolSpendProposalContent generates random community-pool-spend proposal content
    29  func SimulateCommunityPoolSpendProposalContent(k keeper.Keeper) simtypes.ContentSimulatorFn {
    30  	return func(r *rand.Rand, ctx sdk.Context, accs []simtypes.Account) simtypes.Content {
    31  		simAccount, _ := simtypes.RandomAcc(r, accs)
    32  
    33  		balance := k.GetFeePool(ctx).CommunityPool
    34  		if balance.Empty() {
    35  			return nil
    36  		}
    37  
    38  		denomIndex := r.Intn(len(balance))
    39  		amount, err := simtypes.RandPositiveInt(r, balance[denomIndex].Amount.TruncateInt())
    40  		if err != nil {
    41  			return nil
    42  		}
    43  
    44  		return types.NewCommunityPoolSpendProposal(
    45  			simtypes.RandStringOfLength(r, 10),
    46  			simtypes.RandStringOfLength(r, 100),
    47  			simAccount.Address,
    48  			sdk.NewCoins(sdk.NewCoin(balance[denomIndex].Denom, amount)),
    49  		)
    50  	}
    51  }