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key.go
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key.go
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package v1beta2
import (
"bytes"
"encoding/binary"
"github.com/cosmos/cosmos-sdk/types/address"
dtypes "github.com/akash-network/akash-api/go/node/deployment/v1beta2"
types "github.com/akash-network/akash-api/go/node/market/v1beta2"
"github.com/akash-network/akash-api/go/sdkutil"
)
func filterToPrefix(prefix []byte, owner string, dseq uint64, gseq, oseq uint32, provider string) ([]byte, error) {
buf := bytes.NewBuffer(prefix)
if len(owner) == 0 {
return buf.Bytes(), nil
}
if _, err := buf.Write(address.MustLengthPrefix(sdkutil.MustAccAddressFromBech32(owner))); err != nil {
return nil, err
}
if dseq == 0 {
return buf.Bytes(), nil
}
if err := binary.Write(buf, binary.BigEndian, dseq); err != nil {
return nil, err
}
if gseq == 0 {
return buf.Bytes(), nil
}
if err := binary.Write(buf, binary.BigEndian, gseq); err != nil {
return nil, err
}
if oseq == 0 {
return buf.Bytes(), nil
}
if err := binary.Write(buf, binary.BigEndian, oseq); err != nil {
return nil, err
}
if len(provider) == 0 {
return buf.Bytes(), nil
}
if _, err := buf.Write(address.MustLengthPrefix(sdkutil.MustAccAddressFromBech32(provider))); err != nil {
return nil, err
}
return buf.Bytes(), nil
}
func OrderPrefixFromFilter(f types.OrderFilters) ([]byte, error) {
return filterToPrefix(types.OrderPrefix(), f.Owner, f.DSeq, f.GSeq, f.OSeq, "")
}
func LeasePrefixFromFilter(f types.LeaseFilters) ([]byte, bool, error) {
prefix, err := filterToPrefix(types.LeasePrefix(), f.Owner, f.DSeq, f.GSeq, f.OSeq, f.Provider)
return prefix, false, err
}
func BidPrefixFromFilter(f types.BidFilters) ([]byte, error) {
return filterToPrefix(types.BidPrefix(), f.Owner, f.DSeq, f.GSeq, f.OSeq, f.Provider)
}
func OrderKey(id types.OrderID) []byte {
buf := bytes.NewBuffer(types.OrderPrefix())
buf.Write(address.MustLengthPrefix(sdkutil.MustAccAddressFromBech32(id.Owner)))
if err := binary.Write(buf, binary.BigEndian, id.DSeq); err != nil {
panic(err)
}
if err := binary.Write(buf, binary.BigEndian, id.GSeq); err != nil {
panic(err)
}
if err := binary.Write(buf, binary.BigEndian, id.OSeq); err != nil {
panic(err)
}
return buf.Bytes()
}
func BidKey(id types.BidID) []byte {
buf := bytes.NewBuffer(types.BidPrefix())
buf.Write(address.MustLengthPrefix(sdkutil.MustAccAddressFromBech32(id.Owner)))
if err := binary.Write(buf, binary.BigEndian, id.DSeq); err != nil {
panic(err)
}
if err := binary.Write(buf, binary.BigEndian, id.GSeq); err != nil {
panic(err)
}
if err := binary.Write(buf, binary.BigEndian, id.OSeq); err != nil {
panic(err)
}
buf.Write(address.MustLengthPrefix(sdkutil.MustAccAddressFromBech32(id.Provider)))
return buf.Bytes()
}
func LeaseKey(id types.LeaseID) []byte {
buf := bytes.NewBuffer(types.LeasePrefix())
buf.Write(address.MustLengthPrefix(sdkutil.MustAccAddressFromBech32(id.Owner)))
if err := binary.Write(buf, binary.BigEndian, id.DSeq); err != nil {
panic(err)
}
if err := binary.Write(buf, binary.BigEndian, id.GSeq); err != nil {
panic(err)
}
if err := binary.Write(buf, binary.BigEndian, id.OSeq); err != nil {
panic(err)
}
buf.Write(address.MustLengthPrefix(sdkutil.MustAccAddressFromBech32(id.Provider)))
return buf.Bytes()
}
func secondaryLeaseKeyByProvider(id types.LeaseID) []byte {
buf := bytes.NewBuffer(types.SecondaryLeasePrefix())
buf.Write(address.MustLengthPrefix(sdkutil.MustAccAddressFromBech32(id.Provider)))
buf.Write(address.MustLengthPrefix(sdkutil.MustAccAddressFromBech32(id.Owner)))
if err := binary.Write(buf, binary.BigEndian, id.DSeq); err != nil {
panic(err)
}
if err := binary.Write(buf, binary.BigEndian, id.GSeq); err != nil {
panic(err)
}
if err := binary.Write(buf, binary.BigEndian, id.OSeq); err != nil {
panic(err)
}
return buf.Bytes()
}
func SecondaryKeysForLease(id types.LeaseID) [][]byte {
return [][]byte{
secondaryLeaseKeyByProvider(id),
}
}
func OrdersForGroupPrefix(id dtypes.GroupID) []byte {
buf := bytes.NewBuffer(types.OrderPrefix())
buf.Write(address.MustLengthPrefix(sdkutil.MustAccAddressFromBech32(id.Owner)))
if err := binary.Write(buf, binary.BigEndian, id.DSeq); err != nil {
panic(err)
}
if err := binary.Write(buf, binary.BigEndian, id.GSeq); err != nil {
panic(err)
}
return buf.Bytes()
}
func BidsForOrderPrefix(id types.OrderID) []byte {
buf := bytes.NewBuffer(types.BidPrefix())
buf.Write(address.MustLengthPrefix(sdkutil.MustAccAddressFromBech32(id.Owner)))
if err := binary.Write(buf, binary.BigEndian, id.DSeq); err != nil {
panic(err)
}
if err := binary.Write(buf, binary.BigEndian, id.GSeq); err != nil {
panic(err)
}
if err := binary.Write(buf, binary.BigEndian, id.OSeq); err != nil {
panic(err)
}
return buf.Bytes()
}