1var (
 2	Token         *tokens.Token
 3	privateLedger *tokens.PrivateLedger
 4	vaultAddr     address // address holding all deposited tokens
 5
 6	vaulted   = map[address]uint{}    // still-locked deposits per owner
 7	pending   = map[address]uint{}    // amount marked for withdrawal
 8	unlockAt  = map[address]int64{}   // block height at which pending unlocks
 9	recoverOf = map[address]address{} // recovery address per depositor
10)

1func Deposit(cur realm, amount uint, recoverAddress address)

1func MyBalance() int64

1func Recover(cur realm, target address)

1func Redeem(cur realm, amount uint)

1func Unvault(cur realm, amount uint)