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util.go
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util.go
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package types
import (
"bytes"
"encoding/json"
"sort"
cmn "github.com/tendermint/tendermint/libs/common"
)
//------------------------------------------------------------------------------
// Validators is a list of validators that implements the Sort interface
type Validators []Validator
var _ sort.Interface = (Validators)(nil)
// All these methods for Validators:
// Len, Less and Swap
// are for Validators to implement sort.Interface
// which will be used by the sort package.
// See Issue https://github.com/tendermint/abci/issues/212
func (v Validators) Len() int {
return len(v)
}
// XXX: doesn't distinguish same validator with different power
func (v Validators) Less(i, j int) bool {
return bytes.Compare(v[i].PubKey.Data, v[j].PubKey.Data) <= 0
}
func (v Validators) Swap(i, j int) {
v1 := v[i]
v[i] = v[j]
v[j] = v1
}
func ValidatorsString(vs Validators) string {
s := make([]validatorPretty, len(vs))
for i, v := range vs {
s[i] = validatorPretty{
Address: v.Address,
PubKey: v.PubKey.Data,
Power: v.Power,
}
}
b, err := json.Marshal(s)
if err != nil {
panic(err.Error())
}
return string(b)
}
type validatorPretty struct {
Address cmn.HexBytes `json:"address"`
PubKey []byte `json:"pub_key"`
Power int64 `json:"power"`
}