Update micropayment limit to $5 maximum (#83)

Author: jeffyanta

pkg/code/limit/limits.go

@@ -14,6 +14,17 @@ type MicroPaymentLimit struct {
 	Max float64
 }
 
+func init() {
+	newMicroPaymentLimits := make(map[currency_lib.Code]MicroPaymentLimit)
+	for currency, limit := range MicroPaymentLimits {
+		newMicroPaymentLimits[currency] = MicroPaymentLimit{
+			Min: limit.Min,
+			Max: 5.0 * limit.Max,
+		}
+	}
+	MicroPaymentLimits = newMicroPaymentLimits
+}
+
 // todo: Better way of managing all of this
 var (
 	SendLimits = map[currency_lib.Code]SendLimit{
@@ -259,7 +270,7 @@ var (
 		"kes": {Min: 5.00, Max: 100.00},
 		"kgs": {Min: 2.00, Max: 40.00},
 		"khr": {Min: 200.00, Max: 4000.00},
-		"kin": {Min: 5000.00, Max: 100000.00},
+		"kin": {Min: 2500.00, Max: 50000.00},
 		"kmf": {Min: 20.00, Max: 400.00},
 		"kpw": {Min: 50.00, Max: 1000.00},
 		"krw": {Min: 50.00, Max: 1000.00},

pkg/code/server/grpc/messaging/server_test.go

@@ -437,7 +437,7 @@ func TestSendMessage_RequestToReceiveBill_KinValue_Validation(t *testing.T) {
 	sendMessageCall = env.client1.sendRequestToReceiveKinBillMessage(t, rendezvousKey, &testRequestToReceiveBillConf{
 		disableDomainVerification: true,
 	})
-	sendMessageCall.assertInvalidMessageError(t, "kin currency has a minimum amount of 5000.00")
+	sendMessageCall.assertInvalidMessageError(t, "kin currency has a minimum amount of 2500.00")
 	env.server1.assertNoMessages(t, rendezvousKey)
 	env.server1.assertRequestRecordNotSaved(t, rendezvousKey)
 
@@ -446,7 +446,7 @@ func TestSendMessage_RequestToReceiveBill_KinValue_Validation(t *testing.T) {
 	sendMessageCall = env.client1.sendRequestToReceiveKinBillMessage(t, rendezvousKey, &testRequestToReceiveBillConf{
 		disableDomainVerification: true,
 	})
-	sendMessageCall.assertInvalidMessageError(t, "kin currency has a maximum amount of 100000.00")
+	sendMessageCall.assertInvalidMessageError(t, "kin currency has a maximum amount of 250000.00")
 	env.server1.assertNoMessages(t, rendezvousKey)
 	env.server1.assertRequestRecordNotSaved(t, rendezvousKey)
 
@@ -625,7 +625,7 @@ func TestSendMessage_RequestToReceiveBill_FiatValue_Validation(t *testing.T) {
 	sendMessageCall = env.client1.sendRequestToReceiveFiatBillMessage(t, rendezvousKey, &testRequestToReceiveBillConf{
 		disableDomainVerification: true,
 	})
-	sendMessageCall.assertInvalidMessageError(t, "usd currency has a maximum amount of 1.00")
+	sendMessageCall.assertInvalidMessageError(t, "usd currency has a maximum amount of 5.00")
 	env.server1.assertNoMessages(t, rendezvousKey)
 	env.server1.assertRequestRecordNotSaved(t, rendezvousKey)
 

pkg/code/server/grpc/messaging/testutil.go

@@ -658,8 +658,8 @@ func (c *clientEnv) sendRequestToReceiveKinBillMessage(
 		exchangeData.Quarks = kin.ToQuarks(1)
 	}
 	if c.conf.simulateLargeNativeAmount {
-		exchangeData.NativeAmount = 100_001
-		exchangeData.Quarks = kin.ToQuarks(100_001)
+		exchangeData.NativeAmount = 250_001
+		exchangeData.Quarks = kin.ToQuarks(250_001)
 	}
 	if c.conf.simulateFractionalNativeAmount {
 		exchangeData.NativeAmount += 0.1
@@ -843,7 +843,7 @@ func (c *clientEnv) sendRequestToReceiveFiatBillMessage(
 		exchangeData.NativeAmount = 0.01
 	}
 	if c.conf.simulateLargeNativeAmount {
-		exchangeData.NativeAmount = 1.01
+		exchangeData.NativeAmount = 5.01
 	}
 
 	additionalFees := []*transactionpb.AdditionalFeePayment{

pkg/code/server/grpc/micropayment/server_test.go

@@ -497,7 +497,7 @@ func TestCodify_AmountValidation(t *testing.T) {
 	}
 	require.NoError(t, env.data.CreateAccountInfo(env.ctx, accountInfoRecord))
 
-	for _, amount := range []float64{0.01, 1.01} {
+	for _, amount := range []float64{0.01, 5.01} {
 		codifyReq := &micropaymentpb.CodifyRequest{
 			OwnerAccount:   owner.ToProto(),
 			PrimaryAccount: destination.ToProto(),