/
stakepool.go
36 lines (30 loc) · 1.02 KB
/
stakepool.go
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// Copyright (c) 2016 The Decred developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package wallet
import (
"context"
"decred.org/dcrwallet/v2/errors"
"decred.org/dcrwallet/v2/wallet/udb"
"decred.org/dcrwallet/v2/wallet/walletdb"
"github.com/decred/dcrd/txscript/v4/stdaddr"
)
// StakePoolUserInfo returns the stake pool user information for a user
// identified by their voting address.
func (w *Wallet) StakePoolUserInfo(ctx context.Context, userAddress stdaddr.StakeAddress) (*udb.StakePoolUser, error) {
const op errors.Op = "wallet.StakePoolUserInfo"
if !w.stakePoolEnabled {
return nil, errors.E(op, errors.Invalid, "VSP features are disabled")
}
var user *udb.StakePoolUser
err := walletdb.View(ctx, w.db, func(tx walletdb.ReadTx) error {
stakemgrNs := tx.ReadBucket(wstakemgrNamespaceKey)
var err error
user, err = w.stakeMgr.StakePoolUserInfo(stakemgrNs, userAddress)
return err
})
if err != nil {
return nil, errors.E(op, err)
}
return user, nil
}