fix: Increased jitter tolerance

Author: Eengineer1

tests/integration/cli_diddoc_pricing_negative_test.go

@@ -276,7 +276,12 @@ var _ = Describe("cheqd cli - negative diddoc pricing", func() {
 
 		By("checking that the fee payer account balance has been decreased only by the actual tax")
 		diff := balanceBefore.Amount.Sub(balanceAfter.Amount)
-		Expect(diff).To(BeEquivalentTo(taxInCheqd.AmountOf(tax.Denom)))
+		expected := taxInCheqd.AmountOf(tax.Denom)
+		deviation := diff.Sub(expected).Abs()
+		tolerance := sdkmath.NewInt(helpers.OracleJitterTolerance)
+		Expect(
+			deviation.LTE(tolerance),
+		).To(BeTrue(), "fee deviation %s exceeded tolerance %d", deviation, helpers.OracleJitterTolerance)
 	})
 
 	It("should charge more than tax for deactivate diddoc message - case: fee range between min and max", func() {
@@ -320,9 +325,15 @@ var _ = Describe("cheqd cli - negative diddoc pricing", func() {
 		By("querying the fee payer account balance after the transaction")
 		balanceAfter, err := cli.QueryBalance(testdata.BASE_ACCOUNT_5_ADDR, types.BaseMinimalDenom)
 		Expect(err).To(BeNil())
+
 		By("checking that the fee payer account balance has been decreased by the tax")
 		diff := balanceBefore.Amount.Sub(balanceAfter.Amount)
-		Expect(diff).To(Equal(convertedFees.AmountOf(types.BaseMinimalDenom)))
+		expected := convertedFees.AmountOf(types.BaseMinimalDenom)
+		deviation := diff.Sub(expected).Abs()
+		tolerance := sdkmath.NewInt(helpers.OracleJitterTolerance)
+		Expect(
+			deviation.LTE(tolerance),
+		).To(BeTrue(), "fee deviation %s exceeded tolerance %d", deviation, helpers.OracleJitterTolerance)
 	})
 
 	It("should not succeed in create diddoc create message - case: fixed fee, insufficient funds", func() {

tests/integration/helpers/const.go

@@ -4,5 +4,5 @@ const (
 	// OracleJitterTolerance is the tolerance for oracle price fluctuations
 	OracleJitterTolerance = int64(5e8) // 500_000_000 ncheq
 	// BalanceJitterTolerance is the tolerance for account balance fluctuations; this is higher than OracleJitterTolerance to account for multiple txs or ICQ twap updates (generally higher slippage - ICQ is less predictable and takes precedence, if moving averages not yet computed)
-	BalanceJitterTolerance = int64(4e8) // 400_000_000 ncheq
+	BalanceJitterTolerance = int64(1e9) // 1_000_000_000 ncheq
 )