forked from stellar/go
/
signer.go
58 lines (48 loc) · 1.25 KB
/
signer.go
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package core
import (
sq "github.com/Masterminds/squirrel"
"github.com/stellar/go/support/errors"
"github.com/stellar/go/xdr"
)
// SignersByAddress loads all signer rows for `addy`
func (q *Q) SignersByAddress(dest interface{}, addy string) error {
schemaVersion, err := q.SchemaVersion()
if err != nil {
return err
}
if schemaVersion < 9 {
sql := selectSigner.Where("accountid = ?", addy)
return q.Select(dest, sql)
}
var signersXDRString *string
sql := selectSignerVersion9.Where("accountid = ?", addy)
err = q.Get(&signersXDRString, sql)
if err != nil {
return err
}
if signersXDRString == nil {
*dest.(*[]Signer) = []Signer{}
return nil
}
var signersXDR []xdr.Signer
err = xdr.SafeUnmarshalBase64(*signersXDRString, &signersXDR)
if err != nil {
return errors.Wrap(err, "Error decoding []xdr.Signer")
}
signers := make([]Signer, 0, len(signersXDR))
for _, signer := range signersXDR {
signers = append(signers, Signer{
Accountid: addy,
Publickey: signer.Key.Address(),
Weight: int32(signer.Weight),
})
}
*dest.(*[]Signer) = signers
return nil
}
var selectSigner = sq.Select(
"si.accountid",
"si.publickey",
"si.weight",
).From("signers si")
var selectSignerVersion9 = sq.Select("a.signers").From("accounts a")