certusone
/
cosmos-sdk
mirror of https://github.com/certusone/cosmos-sdk.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Utilize Tendermint power instead

This commit is contained in:
Christopher Goes 2018-10-16 21:30:52 +02:00
parent 55f4f61493
commit abef57a9e6
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
x/stake/keeper/key.go
View File

@ -71,8 +71,15 @@ func GetBondedValidatorIndexKey(operator sdk.ValAddress) []byte {
func getValidatorPowerRank(validator types.Validator) []byte {
potentialPower := validator.Tokens
powerBytes := []byte(potentialPower.ToLeftPadded(maxDigitsForAccount)) // power big-endian (more powerful validators first)
// todo: deal with cases above 2**64, ref https://github.com/cosmos/cosmos-sdk/issues/2439#issuecomment-427167556
tendermintPower := potentialPower.RoundInt64()
tendermintPowerBytes := make([]byte, 8)
binary.BigEndian.PutUint64(tendermintPowerBytes[:], uint64(tendermintPower))
powerBytes := tendermintPowerBytes
powerBytesLen := len(powerBytes)
// key is of format prefix || powerbytes || heightBytes || counterBytes
key := make([]byte, 1+powerBytesLen+8+2)