fix oracle map iteration (#263)

* fix(oracle): ensure map iteration is deteministic

* update price-feeder to v0.1.13

* go mod tidy

Author: leonz789

go.mod

@@ -7,7 +7,7 @@ require (
 	cosmossdk.io/math v1.2.0
 	cosmossdk.io/simapp v0.0.0-20230608160436-666c345ad23d
 	cosmossdk.io/tools/rosetta v0.2.1
-	github.com/ExocoreNetwork/price-feeder v0.1.12
+	github.com/ExocoreNetwork/price-feeder v0.1.13
 	github.com/agiledragon/gomonkey/v2 v2.11.0
 	github.com/armon/go-metrics v0.4.1
 	github.com/cometbft/cometbft v0.37.4

go.sum

@@ -547,8 +547,8 @@ github.com/ChainSafe/go-schnorrkel v1.0.0/go.mod h1:dpzHYVxLZcp8pjlV+O+UR8K0Hp/z
 github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
 github.com/ExocoreNetwork/evmos/v16 v16.0.3-0.20240828081344-d5cfcd34a812 h1:4P/4GZ89DOy9uNPDlEwebPytKltbimq8wn9XiuX96vw=
 github.com/ExocoreNetwork/evmos/v16 v16.0.3-0.20240828081344-d5cfcd34a812/go.mod h1:w0vtRYI4I0/O8eihq6ZuDvlca4ZiYCKN6vpakG9zHcc=
-github.com/ExocoreNetwork/price-feeder v0.1.12 h1:6UcDhWL/pILGSOLgdM5aUwxv963ORBn8nNk7X3Wg9Dw=
-github.com/ExocoreNetwork/price-feeder v0.1.12/go.mod h1:CgVrnt5K1Yp8/y7Dz/UFU0g3B86Hx9DjJHHiQz2z0rY=
+github.com/ExocoreNetwork/price-feeder v0.1.13 h1:3YllJX1QAx4MR1v/FkAJbFwrLLX4yFWJvhJKpIc5bTQ=
+github.com/ExocoreNetwork/price-feeder v0.1.13/go.mod h1:CgVrnt5K1Yp8/y7Dz/UFU0g3B86Hx9DjJHHiQz2z0rY=
 github.com/JohnCGriffin/overflow v0.0.0-20211019200055-46fa312c352c/go.mod h1:X0CRv0ky0k6m906ixxpzmDRLvX58TFUKS2eePweuyxk=
 github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
 github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migciow=

x/oracle/module.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"math/big"
+	"sort"
 	"strings"
 
 	// this line is used by starport scaffolding # 1
@@ -204,7 +205,13 @@ func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.Val
 	}()
 	// update&check slashing info
 	validatorPowers := agc.GetValidatorPowers()
-	for validator, power := range validatorPowers {
+	validators := make([]string, 0, len(validatorPowers))
+	for validator := range validatorPowers {
+		validators = append(validators, validator)
+	}
+	sort.Strings(validators)
+	for _, validator := range validators {
+		power := validatorPowers[validator]
 		reportedInfo, found := am.keeper.GetValidatorReportInfo(ctx, validator)
 		if !found {
 			logger.Error(fmt.Sprintf("Expected report info for validator %s but not found", validator))