68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
package simulation
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import (
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"math/rand"
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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/nft"
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)
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// genClasses returns a slice of nft class.
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func genClasses(r *rand.Rand, accounts []simtypes.Account) []*nft.Class {
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classes := make([]*nft.Class, len(accounts)-1)
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for i := 0; i < len(accounts)-1; i++ {
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classes[i] = &nft.Class{
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Id: simtypes.RandStringOfLength(r, 10),
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Name: simtypes.RandStringOfLength(r, 10),
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Symbol: simtypes.RandStringOfLength(r, 10),
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Description: simtypes.RandStringOfLength(r, 10),
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Uri: simtypes.RandStringOfLength(r, 10),
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}
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}
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return classes
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}
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// genNFT returns a slice of nft.
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func genNFT(r *rand.Rand, classID string, accounts []simtypes.Account) []*nft.Entry {
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entries := make([]*nft.Entry, len(accounts)-1)
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for i := 0; i < len(accounts)-1; i++ {
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owner := accounts[i]
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entries[i] = &nft.Entry{
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Owner: owner.Address.String(),
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Nfts: []*nft.NFT{
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{
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ClassId: classID,
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Id: simtypes.RandStringOfLength(r, 10),
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Uri: simtypes.RandStringOfLength(r, 10),
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},
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},
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}
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}
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return entries
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}
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// RandomizedGenState generates a random GenesisState for nft.
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func RandomizedGenState(simState *module.SimulationState) {
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var classes []*nft.Class
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simState.AppParams.GetOrGenerate(
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simState.Cdc, "nft", &classes, simState.Rand,
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func(r *rand.Rand) { classes = genClasses(r, simState.Accounts) },
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)
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var entries []*nft.Entry
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simState.AppParams.GetOrGenerate(
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simState.Cdc, "nft", &entries, simState.Rand,
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func(r *rand.Rand) {
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class := classes[r.Int63n(int64(len(classes)))]
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entries = genNFT(r, class.Id, simState.Accounts)
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},
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)
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nftGenesis := &nft.GenesisState{
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Classes: classes,
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Entries: entries,
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}
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simState.GenState[nft.ModuleName] = simState.Cdc.MustMarshalJSON(nftGenesis)
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}
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