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utils.go
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utils.go
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package cli
import (
"encoding/json"
"fmt"
"os"
"github.com/cosmos/cosmos-sdk/codec"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// validator struct to define the fields of the validator
type validator struct {
Amount sdk.Coin
PubKey cryptotypes.PubKey
Moniker string
Identity string
Website string
Security string
Details string
}
func parseAndValidateValidatorJSON(cdc codec.Codec, path string) (validator, error) {
type internalVal struct {
Amount string `json:"amount"`
PubKey json.RawMessage `json:"pubkey"`
Moniker string `json:"moniker"`
Identity string `json:"identity,omitempty"`
Website string `json:"website,omitempty"`
Security string `json:"security,omitempty"`
Details string `json:"details,omitempty"`
}
contents, err := os.ReadFile(path)
if err != nil {
return validator{}, err
}
var v internalVal
err = json.Unmarshal(contents, &v)
if err != nil {
return validator{}, err
}
if v.Amount == "" {
return validator{}, fmt.Errorf("must specify amount of coins to bond")
}
amount, err := sdk.ParseCoinNormalized(v.Amount)
if err != nil {
return validator{}, err
}
if v.PubKey == nil {
return validator{}, fmt.Errorf("must specify the JSON encoded pubkey")
}
var pk cryptotypes.PubKey
if err := cdc.UnmarshalInterfaceJSON(v.PubKey, &pk); err != nil {
return validator{}, err
}
if v.Moniker == "" {
return validator{}, fmt.Errorf("must specify the moniker name")
}
return validator{
Amount: amount,
PubKey: pk,
Moniker: v.Moniker,
Identity: v.Identity,
Website: v.Website,
Security: v.Security,
Details: v.Details,
}, nil
}