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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| package runner | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "cosmossdk.io/errors" | ||
| sdkmath "cosmossdk.io/math" | ||
| banktypes "github.com/cosmos/cosmos-sdk/x/bank/types" | ||
|
|
||
| "github.com/zeta-chain/node/cmd/zetacored/config" | ||
| "github.com/zeta-chain/node/e2e/txserver" | ||
| e2eutils "github.com/zeta-chain/node/e2e/utils" | ||
| emissionstypes "github.com/zeta-chain/node/x/emissions/types" | ||
| observertypes "github.com/zeta-chain/node/x/observer/types" | ||
| ) | ||
|
|
||
| // FundEmissionsPool funds the emissions pool on ZetaChain with the same value as used originally on mainnet (20M ZETA) | ||
| func (r *E2ERunner) FundEmissionsPool() error { | ||
| r.Logger.Print("⚙️ funding the emissions pool on ZetaChain with 20M ZETA (%s)", txserver.EmissionsPoolAddress) | ||
|
|
||
| return r.ZetaTxServer.FundEmissionsPool(e2eutils.OperationalPolicyName, EmissionsPoolFunding) | ||
| } | ||
|
|
||
| // WithdrawEmissions withdraws emissions from the emission pool on ZetaChain for all observers | ||
| // This functions uses the UserEmissionsWithdrawName to create the withdraw tx. | ||
| // UserEmissionsWithdraw can sign the authz transactions because the necessary permissions are granted in the genesis file | ||
| func (r *E2ERunner) WithdrawEmissions() error { | ||
| observerSet, err := r.ObserverClient.ObserverSet(r.Ctx, &observertypes.QueryObserverSet{}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| for _, observer := range observerSet.Observers { | ||
| r.Logger.Print("🏃 withdrawing emissions from the emissions pool on ZetaChain for observer %s", observer) | ||
| var ( | ||
| baseDenom = config.BaseDenom | ||
| queryObserverBalance = &banktypes.QueryBalanceRequest{ | ||
| Address: observer, | ||
| Denom: baseDenom, | ||
| } | ||
| ) | ||
|
|
||
| balanceBefore, err := r.BankClient.Balance(r.Ctx, queryObserverBalance) | ||
| if err != nil { | ||
| return errors.Wrapf(err, "failed to get balance for observer before withdrawing emissions %s", observer) | ||
| } | ||
|
|
||
| availableAmount, err := r.EmissionsClient.ShowAvailableEmissions( | ||
| r.Ctx, | ||
| &emissionstypes.QueryShowAvailableEmissionsRequest{ | ||
| Address: observer, | ||
| }, | ||
| ) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to get available emissions for observer %s: %w", observer, err) | ||
| } | ||
|
|
||
| amount, found := strings.CutSuffix(availableAmount.Amount, baseDenom) | ||
| if !found { | ||
| return fmt.Errorf("invalid amount %s", availableAmount.Amount) | ||
| } | ||
|
|
||
| amountInt, ok := sdkmath.NewIntFromString(amount) | ||
| if !ok { | ||
| return fmt.Errorf("failed to convert string to int") | ||
| } | ||
|
|
||
| if amountInt.IsZero() { | ||
| r.Logger.Print("no emissions to withdraw for observer %s", observer) | ||
| continue | ||
| } | ||
|
|
||
| err = r.ZetaTxServer.WithdrawAllEmissions(amountInt, e2eutils.UserEmissionsWithdrawName, observer) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| balanceAfter, err := r.BankClient.Balance(r.Ctx, queryObserverBalance) | ||
| if err != nil { | ||
| return errors.Wrapf(err, "failed to get balance for observer after withdrawing emissions %s", observer) | ||
| } | ||
|
|
||
| changeInBalance := balanceAfter.Balance.Sub(*balanceBefore.Balance).Amount.String() | ||
| if changeInBalance != amount { | ||
| return fmt.Errorf( | ||
| "invalid balance change for observer %s, expected %s, got %s", | ||
| observer, | ||
| amount, | ||
| changeInBalance, | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } |
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