avoid division by zero.

tsachiherman · tsachiherman · commit cd7c49b5500e · 2021-07-08T10:43:07.000-04:00
diff --git a/ledger/accountdb_test.go b/ledger/accountdb_test.go
@@ -97,7 +97,7 @@ func randomFullAccountData(rewardsLevel, lastCreatableID uint64) (basics.Account
 			data.AssetParams[basics.AssetIndex(lastCreatableID)] = ap
 		}
 	}
-	if 1 == (crypto.RandUint64() % 2) {
+	if 1 == (crypto.RandUint64()%2) && lastCreatableID > 0 {
 		// if account owns assets
 		data.Assets = make(map[basics.AssetIndex]basics.AssetHolding)
 		ownedAssetsCount := crypto.RandUint64()%20 + 1
@@ -113,7 +113,7 @@ func randomFullAccountData(rewardsLevel, lastCreatableID uint64) (basics.Account
 		crypto.RandBytes(data.AuthAddr[:])
 	}
 
-	if 1 == (crypto.RandUint64() % 3) {
+	if 1 == (crypto.RandUint64()%3) && lastCreatableID > 0 {
 		data.AppLocalStates = make(map[basics.AppIndex]basics.AppLocalState)
 		appStatesCount := crypto.RandUint64()%20 + 1
 		for i := uint64(0); i < appStatesCount; i++ {

Original file line number	Diff line number	Diff line change
`@@ -97,7 +97,7 @@ func randomFullAccountData(rewardsLevel, lastCreatableID uint64) (basics.Account`
`97`	`97`	`data.AssetParams[basics.AssetIndex(lastCreatableID)] = ap`
`98`	`98`	`}`
`99`	`99`	`}`
`100`		`- if 1 == (crypto.RandUint64() % 2) {`
	`100`	`+ if 1 == (crypto.RandUint64()%2) && lastCreatableID > 0 {`
`101`	`101`	`// if account owns assets`
`102`	`102`	`data.Assets = make(map[basics.AssetIndex]basics.AssetHolding)`
`103`	`103`	`ownedAssetsCount := crypto.RandUint64()%20 + 1`
`@@ -113,7 +113,7 @@ func randomFullAccountData(rewardsLevel, lastCreatableID uint64) (basics.Account`
`113`	`113`	`crypto.RandBytes(data.AuthAddr[:])`
`114`	`114`	`}`
`115`	`115`
`116`		`- if 1 == (crypto.RandUint64() % 3) {`
	`116`	`+ if 1 == (crypto.RandUint64()%3) && lastCreatableID > 0 {`
`117`	`117`	`data.AppLocalStates = make(map[basics.AppIndex]basics.AppLocalState)`
`118`	`118`	`appStatesCount := crypto.RandUint64()%20 + 1`
`119`	`119`	`for i := uint64(0); i < appStatesCount; i++ {`