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key.go
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key.go
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package keeper
import (
"bytes"
"encoding/binary"
"github.com/cosmos/cosmos-sdk/types/address"
types "github.com/akash-network/akash-api/go/node/deployment/v1beta3"
"github.com/akash-network/akash-api/go/sdkutil"
)
func deploymentKey(id types.DeploymentID) []byte {
buf := bytes.NewBuffer(types.DeploymentPrefix())
buf.Write(address.MustLengthPrefix(sdkutil.MustAccAddressFromBech32(id.Owner)))
if err := binary.Write(buf, binary.BigEndian, id.DSeq); err != nil {
panic(err)
}
return buf.Bytes()
}
// groupKey provides prefixed key for a Group's marshalled data.
func groupKey(id types.GroupID) []byte {
buf := bytes.NewBuffer(types.GroupPrefix())
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()
}
// groupsKey provides default store Key for Group data.
func groupsKey(id types.DeploymentID) []byte {
buf := bytes.NewBuffer(types.GroupPrefix())
buf.Write(address.MustLengthPrefix(sdkutil.MustAccAddressFromBech32(id.Owner)))
if err := binary.Write(buf, binary.BigEndian, id.DSeq); err != nil {
panic(err)
}
return buf.Bytes()
}
func filterToPrefix(prefix []byte, owner string, dseq uint64, gseq uint32) ([]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
}
return buf.Bytes(), nil
}
func deploymentPrefixFromFilter(f types.DeploymentFilters) ([]byte, error) {
return filterToPrefix(types.DeploymentPrefix(), f.Owner, f.DSeq, 0)
}