/
params.go
70 lines (56 loc) · 1.46 KB
/
params.go
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package fund
import (
"errors"
"fmt"
"math/big"
cmdhelper "github.com/0xPolygon/polygon-edge/command/helper"
rootHelper "github.com/0xPolygon/polygon-edge/command/rootchain/helper"
"github.com/0xPolygon/polygon-edge/types"
)
const (
jsonRPCFlag = "json-rpc"
mintStakeTokenFlag = "mint"
)
var (
errNoAddressesProvided = errors.New("no addresses provided")
errInconsistentLength = errors.New("addresses and amounts must be equal length")
)
type fundParams struct {
addresses []string
amounts []string
stakeTokenAddr string
deployerPrivateKey string
mintStakeToken bool
jsonRPCAddress string
amountValues []*big.Int
}
func (fp *fundParams) validateFlags() error {
if len(fp.addresses) == 0 {
return rootHelper.ErrNoAddressesProvided
}
if len(fp.amounts) != len(fp.addresses) {
return rootHelper.ErrInconsistentLength
}
for _, addr := range fp.addresses {
if err := types.IsValidAddress(addr); err != nil {
return err
}
}
fp.amountValues = make([]*big.Int, len(fp.amounts))
for i, amountRaw := range fp.amounts {
amountValue, err := cmdhelper.ParseAmount(amountRaw)
if err != nil {
return err
}
fp.amountValues[i] = amountValue
}
if fp.mintStakeToken {
if fp.stakeTokenAddr == "" {
return rootHelper.ErrMandatoryStakeToken
}
if err := types.IsValidAddress(fp.stakeTokenAddr); err != nil {
return fmt.Errorf("invalid stake token address is provided: %w", err)
}
}
return nil
}