223 lines
7.0 KiB
Go
223 lines
7.0 KiB
Go
package simulation
|
|
|
|
import (
|
|
"fmt"
|
|
"math/rand"
|
|
|
|
"github.com/cosmos/cosmos-sdk/baseapp"
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/x/auth"
|
|
"github.com/cosmos/cosmos-sdk/x/simulation"
|
|
"github.com/cosmos/cosmos-sdk/x/staking"
|
|
"github.com/cosmos/cosmos-sdk/x/staking/keeper"
|
|
)
|
|
|
|
// SimulateMsgCreateValidator
|
|
func SimulateMsgCreateValidator(m auth.AccountKeeper, k staking.Keeper) simulation.Operation {
|
|
handler := staking.NewHandler(k)
|
|
return func(r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context,
|
|
accs []simulation.Account) (
|
|
opMsg simulation.OperationMsg, fOps []simulation.FutureOperation, err error) {
|
|
|
|
denom := k.GetParams(ctx).BondDenom
|
|
description := staking.Description{
|
|
Moniker: simulation.RandStringOfLength(r, 10),
|
|
}
|
|
|
|
maxCommission := sdk.NewDecWithPrec(r.Int63n(1000), 3)
|
|
commission := staking.NewCommissionRates(
|
|
simulation.RandomDecAmount(r, maxCommission),
|
|
maxCommission,
|
|
simulation.RandomDecAmount(r, maxCommission),
|
|
)
|
|
|
|
acc := simulation.RandomAcc(r, accs)
|
|
address := sdk.ValAddress(acc.Address)
|
|
amount := m.GetAccount(ctx, acc.Address).GetCoins().AmountOf(denom)
|
|
if amount.GT(sdk.ZeroInt()) {
|
|
amount = simulation.RandomAmount(r, amount)
|
|
}
|
|
|
|
if amount.Equal(sdk.ZeroInt()) {
|
|
return simulation.NoOpMsg(), nil, nil
|
|
}
|
|
|
|
selfDelegation := sdk.NewCoin(denom, amount)
|
|
msg := staking.NewMsgCreateValidator(address, acc.PubKey,
|
|
selfDelegation, description, commission, sdk.OneInt())
|
|
|
|
if msg.ValidateBasic() != nil {
|
|
return simulation.NoOpMsg(), nil, fmt.Errorf("expected msg to pass ValidateBasic: %s", msg.GetSignBytes())
|
|
}
|
|
|
|
ctx, write := ctx.CacheContext()
|
|
ok := handler(ctx, msg).IsOK()
|
|
if ok {
|
|
write()
|
|
}
|
|
|
|
opMsg = simulation.NewOperationMsg(msg, ok, "")
|
|
return opMsg, nil, nil
|
|
}
|
|
}
|
|
|
|
// SimulateMsgEditValidator
|
|
func SimulateMsgEditValidator(k staking.Keeper) simulation.Operation {
|
|
handler := staking.NewHandler(k)
|
|
return func(r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context,
|
|
accs []simulation.Account) (opMsg simulation.OperationMsg, fOps []simulation.FutureOperation, err error) {
|
|
|
|
description := staking.Description{
|
|
Moniker: simulation.RandStringOfLength(r, 10),
|
|
Identity: simulation.RandStringOfLength(r, 10),
|
|
Website: simulation.RandStringOfLength(r, 10),
|
|
Details: simulation.RandStringOfLength(r, 10),
|
|
}
|
|
|
|
if len(k.GetAllValidators(ctx)) == 0 {
|
|
return simulation.NoOpMsg(), nil, nil
|
|
}
|
|
val := keeper.RandomValidator(r, k, ctx)
|
|
address := val.GetOperator()
|
|
newCommissionRate := simulation.RandomDecAmount(r, val.Commission.MaxRate)
|
|
|
|
msg := staking.NewMsgEditValidator(address, description, &newCommissionRate, nil)
|
|
|
|
if msg.ValidateBasic() != nil {
|
|
return simulation.NoOpMsg(), nil, fmt.Errorf("expected msg to pass ValidateBasic: %s", msg.GetSignBytes())
|
|
}
|
|
ctx, write := ctx.CacheContext()
|
|
ok := handler(ctx, msg).IsOK()
|
|
if ok {
|
|
write()
|
|
}
|
|
opMsg = simulation.NewOperationMsg(msg, ok, "")
|
|
return opMsg, nil, nil
|
|
}
|
|
}
|
|
|
|
// SimulateMsgDelegate
|
|
func SimulateMsgDelegate(m auth.AccountKeeper, k staking.Keeper) simulation.Operation {
|
|
handler := staking.NewHandler(k)
|
|
return func(r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context,
|
|
accs []simulation.Account) (opMsg simulation.OperationMsg, fOps []simulation.FutureOperation, err error) {
|
|
|
|
denom := k.GetParams(ctx).BondDenom
|
|
if len(k.GetAllValidators(ctx)) == 0 {
|
|
return simulation.NoOpMsg(), nil, nil
|
|
}
|
|
val := keeper.RandomValidator(r, k, ctx)
|
|
validatorAddress := val.GetOperator()
|
|
delegatorAcc := simulation.RandomAcc(r, accs)
|
|
delegatorAddress := delegatorAcc.Address
|
|
amount := m.GetAccount(ctx, delegatorAddress).GetCoins().AmountOf(denom)
|
|
if amount.GT(sdk.ZeroInt()) {
|
|
amount = simulation.RandomAmount(r, amount)
|
|
}
|
|
if amount.Equal(sdk.ZeroInt()) {
|
|
return simulation.NoOpMsg(), nil, nil
|
|
}
|
|
|
|
msg := staking.NewMsgDelegate(
|
|
delegatorAddress, validatorAddress, sdk.NewCoin(denom, amount))
|
|
|
|
if msg.ValidateBasic() != nil {
|
|
return simulation.NoOpMsg(), nil, fmt.Errorf("expected msg to pass ValidateBasic: %s", msg.GetSignBytes())
|
|
}
|
|
ctx, write := ctx.CacheContext()
|
|
ok := handler(ctx, msg).IsOK()
|
|
if ok {
|
|
write()
|
|
}
|
|
opMsg = simulation.NewOperationMsg(msg, ok, "")
|
|
return opMsg, nil, nil
|
|
}
|
|
}
|
|
|
|
// SimulateMsgUndelegate
|
|
func SimulateMsgUndelegate(m auth.AccountKeeper, k staking.Keeper) simulation.Operation {
|
|
handler := staking.NewHandler(k)
|
|
return func(r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context,
|
|
accs []simulation.Account) (opMsg simulation.OperationMsg, fOps []simulation.FutureOperation, err error) {
|
|
|
|
delegatorAcc := simulation.RandomAcc(r, accs)
|
|
delegatorAddress := delegatorAcc.Address
|
|
delegations := k.GetAllDelegatorDelegations(ctx, delegatorAddress)
|
|
if len(delegations) == 0 {
|
|
return simulation.NoOpMsg(), nil, nil
|
|
}
|
|
delegation := delegations[r.Intn(len(delegations))]
|
|
|
|
validator, found := k.GetValidator(ctx, delegation.GetValidatorAddr())
|
|
if !found {
|
|
return simulation.NoOpMsg(), nil, nil
|
|
}
|
|
|
|
totalBond := validator.TokensFromShares(delegation.GetShares()).TruncateInt()
|
|
unbondAmt := simulation.RandomAmount(r, totalBond)
|
|
if unbondAmt.Equal(sdk.ZeroInt()) {
|
|
return simulation.NoOpMsg(), nil, nil
|
|
}
|
|
|
|
msg := staking.NewMsgDelegate(
|
|
delegatorAddress, delegation.ValidatorAddress, sdk.NewCoin(k.GetParams(ctx).BondDenom, unbondAmt),
|
|
)
|
|
if msg.ValidateBasic() != nil {
|
|
return simulation.NoOpMsg(), nil, fmt.Errorf("expected msg to pass ValidateBasic: %s, got error %v",
|
|
msg.GetSignBytes(), msg.ValidateBasic())
|
|
}
|
|
|
|
ctx, write := ctx.CacheContext()
|
|
ok := handler(ctx, msg).IsOK()
|
|
if ok {
|
|
write()
|
|
}
|
|
|
|
opMsg = simulation.NewOperationMsg(msg, ok, "")
|
|
return opMsg, nil, nil
|
|
}
|
|
}
|
|
|
|
// SimulateMsgBeginRedelegate
|
|
func SimulateMsgBeginRedelegate(m auth.AccountKeeper, k staking.Keeper) simulation.Operation {
|
|
handler := staking.NewHandler(k)
|
|
return func(r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context,
|
|
accs []simulation.Account) (opMsg simulation.OperationMsg, fOps []simulation.FutureOperation, err error) {
|
|
|
|
denom := k.GetParams(ctx).BondDenom
|
|
if len(k.GetAllValidators(ctx)) == 0 {
|
|
return simulation.NoOpMsg(), nil, nil
|
|
}
|
|
srcVal := keeper.RandomValidator(r, k, ctx)
|
|
srcValidatorAddress := srcVal.GetOperator()
|
|
destVal := keeper.RandomValidator(r, k, ctx)
|
|
destValidatorAddress := destVal.GetOperator()
|
|
delegatorAcc := simulation.RandomAcc(r, accs)
|
|
delegatorAddress := delegatorAcc.Address
|
|
// TODO
|
|
amount := m.GetAccount(ctx, delegatorAddress).GetCoins().AmountOf(denom)
|
|
if amount.GT(sdk.ZeroInt()) {
|
|
amount = simulation.RandomAmount(r, amount)
|
|
}
|
|
if amount.Equal(sdk.ZeroInt()) {
|
|
return simulation.NoOpMsg(), nil, nil
|
|
}
|
|
|
|
msg := staking.NewMsgBeginRedelegate(
|
|
delegatorAddress, srcValidatorAddress, destValidatorAddress, sdk.NewCoin(denom, amount),
|
|
)
|
|
if msg.ValidateBasic() != nil {
|
|
return simulation.NoOpMsg(), nil, fmt.Errorf("expected msg to pass ValidateBasic: %s", msg.GetSignBytes())
|
|
}
|
|
|
|
ctx, write := ctx.CacheContext()
|
|
ok := handler(ctx, msg).IsOK()
|
|
if ok {
|
|
write()
|
|
}
|
|
|
|
opMsg = simulation.NewOperationMsg(msg, ok, "")
|
|
return opMsg, nil, nil
|
|
}
|
|
}
|