/
genesis.go
127 lines (105 loc) · 2.89 KB
/
genesis.go
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package simulation
import (
"context"
"encoding/json"
"fmt"
"math/rand"
dbm "github.com/tendermint/tm-db"
"google.golang.org/protobuf/types/known/timestamppb"
"github.com/cosmos/cosmos-sdk/orm/model/ormdb"
"github.com/cosmos/cosmos-sdk/orm/model/ormtable"
"github.com/cosmos/cosmos-sdk/orm/types/ormjson"
"github.com/cosmos/cosmos-sdk/types/module"
simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
api "github.com/regen-network/regen-ledger/api/v2/regen/data/v1"
"github.com/regen-network/regen-ledger/x/data/v3"
"github.com/regen-network/regen-ledger/x/data/v3/server/hasher"
)
// RandomizedGenState generates a random GenesisState for the data module.
func RandomizedGenState(simState *module.SimulationState) {
r := simState.Rand
db := dbm.NewMemDB()
backend := ormtable.NewBackend(ormtable.BackendOptions{
CommitmentStore: db,
})
ormdb, err := ormdb.NewModuleDB(&data.ModuleSchema, ormdb.ModuleDBOptions{})
if err != nil {
panic(err)
}
ormCtx := ormtable.WrapContextDefault(backend)
ss, err := api.NewStateStore(ormdb)
if err != nil {
panic(err)
}
if err := generateGenesisState(ormCtx, r, ss, simState); err != nil {
panic(err)
}
jsonTarget := ormjson.NewRawMessageTarget()
if err := ormdb.ExportJSON(ormCtx, jsonTarget); err != nil {
panic(err)
}
rawJSON, err := jsonTarget.JSON()
if err != nil {
panic(err)
}
bz, err := json.Marshal(rawJSON)
if err != nil {
panic(err)
}
simState.GenState[data.ModuleName] = bz
}
func generateGenesisState(ormCtx context.Context, r *rand.Rand, ss api.StateStore,
simState *module.SimulationState) error {
hasher, err := hasher.NewHasher()
if err != nil {
return err
}
for i := 0; i < 5; i++ {
contentHash, err := getContentHash(r)
if err != nil {
return err
}
iri, err := contentHash.ToIRI()
if err != nil {
return err
}
id := hasher.CreateID([]byte(iri), i)
if err := ss.DataIDTable().Insert(ormCtx, &api.DataID{
Iri: iri,
Id: id,
}); err != nil {
return err
}
if err := ss.DataAnchorTable().Insert(ormCtx, &api.DataAnchor{
Id: id,
Timestamp: timestamppb.New(simtypes.RandTimestamp(r).UTC()),
}); err != nil {
return err
}
attestor, _ := simtypes.RandomAcc(r, simState.Accounts)
if err := ss.DataAttestorTable().Insert(ormCtx, &api.DataAttestor{
Id: id,
Attestor: attestor.Address,
Timestamp: timestamppb.New(simtypes.RandTimestamp(r).UTC()),
}); err != nil {
return err
}
domain := simtypes.RandStringOfLength(r, 3)
manager, _ := simtypes.RandomAcc(r, simState.Accounts)
resolverID, err := ss.ResolverTable().InsertReturningID(ormCtx, &api.Resolver{
Url: fmt.Sprintf("https://%s.foo", domain),
Manager: manager.Address,
})
if err != nil {
return err
}
err = ss.DataResolverTable().Insert(ormCtx, &api.DataResolver{
ResolverId: resolverID,
Id: id,
})
if err != nil {
return err
}
}
return nil
}