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rpc: fix getHeight

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This commit is contained in:
Ethan Buchman
2017-12-26 20:08:25 -05:00
parent bfcb40bf6b
commit 336c2f4fe1
2 changed files with 16 additions and 14 deletions
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27
rpc/core/blocks.go
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@ -193,7 +193,8 @@ func BlockchainInfo(minHeight, maxHeight int64) (*ctypes.ResultBlockchainInfo, e
// }
// ```
func Block(heightPtr *int64) (*ctypes.ResultBlock, error) {
height, _, err := getHeight(blockStore, heightPtr)
storeHeight := blockStore.Height()
height, err := getHeight(storeHeight, heightPtr)
if err != nil {
return nil, err
}
@ -274,7 +275,8 @@ func Block(heightPtr *int64) (*ctypes.ResultBlock, error) {
// }
// ```
func Commit(heightPtr *int64) (*ctypes.ResultCommit, error) {
height, storeHeight, err := getHeight(blockStore, heightPtr)
storeHeight := blockStore.Height()
height, err := getHeight(storeHeight, heightPtr)
if err != nil {
return nil, err
}
@ -327,7 +329,8 @@ func Commit(heightPtr *int64) (*ctypes.ResultCommit, error) {
// }
// ```
func BlockResults(heightPtr *int64) (*ctypes.ResultBlockResults, error) {
height, _, err := getHeight(blockStore, heightPtr)
storeHeight := blockStore.Height()
height, err := getHeight(storeHeight, heightPtr)
if err != nil {
return nil, err
}
@ -346,18 +349,16 @@ func BlockResults(heightPtr *int64) (*ctypes.ResultBlockResults, error) {
return res, nil
}
func getHeight(blockStore types.BlockStore, heightPtr *int64) (reqHeight int64, storeHeight int64, err error) {
storeHeight = blockStore.Height()
func getHeight(storeHeight int64, heightPtr *int64) (int64, error) {
if heightPtr != nil {
reqHeight = *heightPtr
if reqHeight <= 0 {
return 0, 0, fmt.Errorf("Height must be greater than 0")
height := *heightPtr
if height <= 0 {
return 0, fmt.Errorf("Height must be greater than 0")
}
if reqHeight > storeHeight {
return 0, 0, fmt.Errorf("Height must be less than or equal to the current blockchain height")
if height > storeHeight {
return 0, fmt.Errorf("Height must be less than or equal to the current blockchain height")
}
} else {
reqHeight = blockStore.Height()
return height, nil
}
return reqHeight, storeHeight, nil
return storeHeight, nil
}

3
rpc/core/consensus.go
View File

@ -43,7 +43,8 @@ import (
// }
// ```
func Validators(heightPtr *int64) (*ctypes.ResultValidators, error) {
height, _, err := getHeight(blockStore, heightPtr)
storeHeight := blockStore.Height()
height, err := getHeight(storeHeight, heightPtr)
if err != nil {
return nil, err
}