Skip to content
This repository has been archived by the owner on Aug 31, 2021. It is now read-only.

Fix mappings util #102

Merged
merged 1 commit into from
Jun 17, 2019
Merged

Fix mappings util #102

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion libraries/shared/storage/mappings.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,7 @@ const (
)

func GetMapping(indexOnContract, key string) common.Hash {
keyBytes := common.FromHex("0x" + key + indexOnContract)
keyBytes := common.FromHex(key + indexOnContract)
encoded := crypto.Keccak256(keyBytes)
return common.BytesToHash(encoded)
}
Expand Down
10 changes: 10 additions & 0 deletions libraries/shared/storage/mappings_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,16 @@ var _ = Describe("Mappings", func() {
expectedStorageKey := common.HexToHash("0xee0c1b59a3856bafbfb8730e7694c4badc271eb5f01ce4a8d7a53d8a6499676f")
Expect(storageKey).To(Equal(expectedStorageKey))
})

It("returns same result if value includes hex prefix", func() {
indexOfMappingOnContract := storage.IndexZero
keyForDesiredValueInMapping := "0x1234567890abcdef"

storageKey := storage.GetMapping(indexOfMappingOnContract, keyForDesiredValueInMapping)

expectedStorageKey := common.HexToHash("0xee0c1b59a3856bafbfb8730e7694c4badc271eb5f01ce4a8d7a53d8a6499676f")
Expect(storageKey).To(Equal(expectedStorageKey))
})
})

Describe("GetNestedMapping", func() {
Expand Down