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round.go
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round.go
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package query
import (
"encoding/json"
"github.com/Gravity-Tech/gravity-core/common/account"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/Gravity-Tech/gravity-core/common/storage"
)
type RoundHeightRq struct {
ChainType account.ChainType
LedgerHeight uint64
}
type CommitHashRq struct {
ChainType account.ChainType
NebulaAddress string
Height int64
PulseId int64
OraclePubKey string
}
type RevealRq struct {
ChainType account.ChainType
NebulaAddress string
OraclePubKey string
Height int64
PulseId int64
CommitHash string
}
type ResultRq struct {
ChainType account.ChainType
NebulaAddress string
Height int64
OraclePubKey string
}
func roundHeight(store *storage.Storage, value []byte) (uint64, error) {
var rq RoundHeightRq
err := json.Unmarshal(value, &rq)
if err != nil {
return 0, err
}
return store.RoundHeight(rq.ChainType, rq.LedgerHeight)
}
func commitHash(store *storage.Storage, value []byte) ([]byte, error) {
var rq CommitHashRq
err := json.Unmarshal(value, &rq)
if err != nil {
return nil, err
}
nebulaAddress, err := account.StringToNebulaId(rq.NebulaAddress, rq.ChainType)
if err != nil {
return nil, err
}
oraclePubKey, err := account.StringToOraclePubKey(rq.OraclePubKey, rq.ChainType)
if err != nil {
return nil, err
}
v, err := store.CommitHash(nebulaAddress, rq.Height, rq.PulseId, oraclePubKey)
if err != nil {
return nil, err
}
return v, nil
}
func reveal(store *storage.Storage, value []byte) ([]byte, error) {
var rq RevealRq
err := json.Unmarshal(value, &rq)
if err != nil {
return nil, err
}
nebulaAddress, err := account.StringToNebulaId(rq.NebulaAddress, rq.ChainType)
if err != nil {
return nil, err
}
commitHash, err := hexutil.Decode(rq.CommitHash)
if err != nil {
return nil, err
}
oraclePubKey, err := account.StringToOraclePubKey(rq.OraclePubKey, rq.ChainType)
if err != nil {
return nil, err
}
v, err := store.Reveal(nebulaAddress, rq.Height, rq.PulseId, commitHash, oraclePubKey)
if err != nil {
return nil, err
}
return v, nil
}
func reveals(store *storage.Storage, value []byte) ([]string, error) {
var rq RevealRq
err := json.Unmarshal(value, &rq)
if err != nil {
return nil, err
}
nebulaAddress, err := account.StringToNebulaId(rq.NebulaAddress, rq.ChainType)
if err != nil {
return nil, err
}
v, err := store.Reveals(nebulaAddress, rq.Height, rq.PulseId)
if err != nil {
return nil, err
}
return v, nil
}
func result(store *storage.Storage, value []byte) ([]byte, error) {
var rq ResultRq
err := json.Unmarshal(value, &rq)
if err != nil {
return nil, err
}
nebulaAddress, err := account.StringToNebulaId(rq.NebulaAddress, rq.ChainType)
if err != nil {
return nil, err
}
oraclePubKey, err := account.StringToOraclePubKey(rq.OraclePubKey, rq.ChainType)
if err != nil {
return nil, err
}
v, err := store.Result(nebulaAddress, rq.Height, oraclePubKey)
if err != nil {
return nil, err
}
return v, nil
}
func nebulae(store *storage.Storage) (storage.NebulaMap, error) {
v, err := store.Nebulae()
if err != nil {
return nil, err
}
if len(v) == 0 {
return nil, storage.ErrKeyNotFound
}
return v, nil
}
func nebulaInfo(store *storage.Storage, value []byte) (*storage.NebulaInfo, error) {
var rq ByNebulaRq
err := json.Unmarshal(value, &rq)
if err != nil {
return nil, err
}
nebulaAddress, err := account.StringToNebulaId(rq.NebulaAddress, rq.ChainType)
if err != nil {
return nil, err
}
v, err := store.NebulaInfo(nebulaAddress)
if err != nil {
return nil, err
}
return v, nil
}