60 lines
1.9 KiB
Go
60 lines
1.9 KiB
Go
package simulation
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import (
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"math/rand"
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codectypes "github.com/cosmos/cosmos-sdk/codec/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/types/module"
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simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
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"github.com/cosmos/cosmos-sdk/x/authz"
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banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
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"github.com/cosmos/cosmos-sdk/x/gov/types/v1beta2"
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)
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// genGrant returns a slice of authorization grants.
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func genGrant(r *rand.Rand, accounts []simtypes.Account) []authz.GrantAuthorization {
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authorizations := make([]authz.GrantAuthorization, len(accounts)-1)
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for i := 0; i < len(accounts)-1; i++ {
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granter := accounts[i]
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grantee := accounts[i+1]
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authorizations[i] = authz.GrantAuthorization{
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Granter: granter.Address.String(),
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Grantee: grantee.Address.String(),
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Authorization: generateRandomGrant(r),
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}
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}
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return authorizations
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}
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func generateRandomGrant(r *rand.Rand) *codectypes.Any {
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authorizations := make([]*codectypes.Any, 2)
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authorizations[0] = newAnyAuthorization(banktypes.NewSendAuthorization(sdk.NewCoins(sdk.NewCoin("stake", sdk.NewInt(1000)))))
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authorizations[1] = newAnyAuthorization(authz.NewGenericAuthorization(sdk.MsgTypeURL(&v1beta2.MsgSubmitProposal{})))
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return authorizations[r.Intn(len(authorizations))]
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}
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func newAnyAuthorization(a authz.Authorization) *codectypes.Any {
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any, err := codectypes.NewAnyWithValue(a)
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if err != nil {
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panic(err)
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}
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return any
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}
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// RandomizedGenState generates a random GenesisState for authz.
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func RandomizedGenState(simState *module.SimulationState) {
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var grants []authz.GrantAuthorization
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simState.AppParams.GetOrGenerate(
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simState.Cdc, "authz", &grants, simState.Rand,
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func(r *rand.Rand) { grants = genGrant(r, simState.Accounts) },
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)
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authzGrantsGenesis := authz.NewGenesisState(grants)
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simState.GenState[authz.ModuleName] = simState.Cdc.MustMarshalJSON(authzGrantsGenesis)
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}
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