lbcd/claimtrie/node/claim.go

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package node
import (
"bytes"
"strconv"
"strings"
"github.com/lbryio/lbcd/chaincfg/chainhash"
"github.com/lbryio/lbcd/claimtrie/change"
"github.com/lbryio/lbcd/wire"
)
type Status int
const (
Accepted Status = iota
Activated
Deactivated
)
// Claim defines a structure of stake, which could be a Claim or Support.
type Claim struct {
OutPoint wire.OutPoint
ClaimID change.ClaimID
Amount int64
// CreatedAt int32 // the very first block, unused at present
AcceptedAt int32 // the latest update height
ActiveAt int32 // AcceptedAt + actual delay
VisibleAt int32
Status Status `msgpack:",omitempty"`
Sequence int32 `msgpack:",omitempty"`
}
func (c *Claim) setOutPoint(op wire.OutPoint) *Claim {
c.OutPoint = op
return c
}
func (c *Claim) SetAmt(amt int64) *Claim {
c.Amount = amt
return c
}
func (c *Claim) setAccepted(height int32) *Claim {
c.AcceptedAt = height
return c
}
func (c *Claim) setActiveAt(height int32) *Claim {
c.ActiveAt = height
return c
}
func (c *Claim) setStatus(status Status) *Claim {
c.Status = status
return c
}
func OutPointLess(a, b wire.OutPoint) bool {
switch cmp := bytes.Compare(a.Hash[:], b.Hash[:]); {
case cmp < 0:
return true
case cmp > 0:
return false
default:
return a.Index < b.Index
}
}
func NewOutPointFromString(str string) *wire.OutPoint {
f := strings.Split(str, ":")
if len(f) != 2 {
return nil
}
hash, _ := chainhash.NewHashFromStr(f[0])
idx, _ := strconv.Atoi(f[1])
return wire.NewOutPoint(hash, uint32(idx))
}