57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
package simulation
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import (
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"context"
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"math/rand"
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"time"
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coreaddress "cosmossdk.io/core/address"
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"cosmossdk.io/x/staking/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/types/address"
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simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
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"github.com/cosmos/cosmos-sdk/x/simulation"
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)
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// Simulation operation weights constants
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const (
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DefaultWeightMsgUpdateParams int = 100
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OpWeightMsgUpdateParams = "op_weight_msg_update_params"
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)
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// ProposalMsgs defines the module weighted proposals' contents
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func ProposalMsgs() []simtypes.WeightedProposalMsg {
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return []simtypes.WeightedProposalMsg{
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simulation.NewWeightedProposalMsgX(
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OpWeightMsgUpdateParams,
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DefaultWeightMsgUpdateParams,
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SimulateMsgUpdateParams,
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),
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}
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}
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// SimulateMsgUpdateParams returns a random MsgUpdateParams
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func SimulateMsgUpdateParams(_ context.Context, r *rand.Rand, _ []simtypes.Account, addressCodec coreaddress.Codec) (sdk.Msg, error) {
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// use the default gov module account address as authority
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var authority sdk.AccAddress = address.Module("gov")
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params := types.DefaultParams()
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params.HistoricalEntries = uint32(simtypes.RandIntBetween(r, 0, 1000))
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params.MaxEntries = uint32(simtypes.RandIntBetween(r, 1, 1000))
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params.MaxValidators = uint32(simtypes.RandIntBetween(r, 1, 1000))
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params.UnbondingTime = time.Duration(simtypes.RandTimestamp(r).UnixNano())
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// changes to MinCommissionRate or BondDenom create issues for in flight messages or state operations
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addr, err := addressCodec.BytesToString(authority)
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if err != nil {
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return nil, err
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}
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return &types.MsgUpdateParams{
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Authority: addr,
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Params: params,
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}, nil
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}
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