github.com/cosmos/cosmos-sdk@v0.50.10/x/distribution/simulation/proposals.go (about)

     1  package simulation
     2  
     3  import (
     4  	"math/rand"
     5  
     6  	sdkmath "cosmossdk.io/math"
     7  
     8  	sdk "github.com/cosmos/cosmos-sdk/types"
     9  	"github.com/cosmos/cosmos-sdk/types/address"
    10  	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
    11  	"github.com/cosmos/cosmos-sdk/x/distribution/types"
    12  	"github.com/cosmos/cosmos-sdk/x/simulation"
    13  )
    14  
    15  // Simulation operation weights constants
    16  const (
    17  	DefaultWeightMsgUpdateParams int = 50
    18  
    19  	OpWeightMsgUpdateParams = "op_weight_msg_update_params"
    20  )
    21  
    22  // ProposalMsgs defines the module weighted proposals' contents
    23  func ProposalMsgs() []simtypes.WeightedProposalMsg {
    24  	return []simtypes.WeightedProposalMsg{
    25  		simulation.NewWeightedProposalMsg(
    26  			OpWeightMsgUpdateParams,
    27  			DefaultWeightMsgUpdateParams,
    28  			SimulateMsgUpdateParams,
    29  		),
    30  	}
    31  }
    32  
    33  // SimulateMsgUpdateParams returns a random MsgUpdateParams
    34  func SimulateMsgUpdateParams(r *rand.Rand, _ sdk.Context, _ []simtypes.Account) sdk.Msg {
    35  	// use the default gov module account address as authority
    36  	var authority sdk.AccAddress = address.Module("gov")
    37  
    38  	params := types.DefaultParams()
    39  	params.CommunityTax = simtypes.RandomDecAmount(r, sdkmath.LegacyNewDec(1))
    40  	params.WithdrawAddrEnabled = r.Intn(2) == 0
    41  
    42  	return &types.MsgUpdateParams{
    43  		Authority: authority.String(),
    44  		Params:    params,
    45  	}
    46  }