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mainnet_pools.go
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mainnet_pools.go
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package parsing
import (
"fmt"
"os"
"github.com/osmosis-labs/osmosis/v21/ingest/sqs/domain"
"github.com/osmosis-labs/osmosis/v21/ingest/sqs/domain/json"
concentratedmodel "github.com/osmosis-labs/osmosis/v21/x/concentrated-liquidity/model"
cosmwasmpoolmodel "github.com/osmosis-labs/osmosis/v21/x/cosmwasmpool/model"
"github.com/osmosis-labs/osmosis/v21/x/gamm/pool-models/balancer"
"github.com/osmosis-labs/osmosis/v21/x/gamm/pool-models/stableswap"
poolmanagertypes "github.com/osmosis-labs/osmosis/v21/x/poolmanager/types"
)
// SerializedPool is a struct that is used to serialize a pool to JSON.
type SerializedPool struct {
Type poolmanagertypes.PoolType `json:"type"`
ChainPool json.RawMessage `json:"data"`
SQSModel domain.SQSPool `json:"sqs_model"`
TickModel *domain.TickModel `json:"tick_model,omitempty"`
}
// StorePools stores the pools to a file.
func StorePools(actualPools []domain.PoolI, tickModelMap map[uint64]domain.TickModel, poolsFile string) error {
_, err := os.Stat(poolsFile)
if os.IsNotExist(err) {
file, err := os.Create(poolsFile)
if err != nil {
return err
}
defer file.Close()
pools := make([]json.RawMessage, 0, len(actualPools))
for _, pool := range actualPools {
if pool.GetType() == poolmanagertypes.Concentrated {
tickModel, ok := tickModelMap[pool.GetId()]
if !ok {
return fmt.Errorf("no tick model in map %s", domain.ConcentratedTickModelNotSetError{
PoolId: pool.GetId(),
})
}
if err := pool.SetTickModel(&tickModel); err != nil {
return err
}
}
poolData, err := MarshalPool(pool)
if err != nil {
return err
}
pools = append(pools, poolData)
}
poolsJSON, err := json.Marshal(pools)
if err != nil {
return err
}
_, err = file.Write(poolsJSON)
if err != nil {
return err
}
} else if err != nil {
return err
}
return nil
}
// StoreTakerFees stores the taker fees to a file.
func StoreTakerFees(takerFeesFile string, takerFeesMap domain.TakerFeeMap) error {
_, err := os.Stat(takerFeesFile)
if os.IsNotExist(err) {
file, err := os.Create(takerFeesFile)
if err != nil {
return err
}
defer file.Close()
takerFeesJSON, err := json.Marshal(takerFeesMap)
if err != nil {
return err
}
_, err = file.Write(takerFeesJSON)
if err != nil {
return err
}
}
return nil
}
// ReadPools reads the pools from a file and returns them
func ReadPools(poolsFile string) ([]domain.PoolI, map[uint64]domain.TickModel, error) {
poolBytes, err := os.ReadFile(poolsFile)
if err != nil {
return nil, nil, err
}
var serializedPools []SerializedPool
err = json.Unmarshal(poolBytes, &serializedPools)
if err != nil {
return nil, nil, err
}
actualPools := make([]domain.PoolI, 0, len(serializedPools))
tickMap := make(map[uint64]domain.TickModel)
for _, pool := range serializedPools {
poolWrapper, err := UnmarshalPool(pool)
if err != nil {
return nil, nil, err
}
if poolWrapper.GetType() == poolmanagertypes.Concentrated {
tickMap[poolWrapper.GetId()] = *pool.TickModel
}
actualPools = append(actualPools, poolWrapper)
}
return actualPools, tickMap, nil
}
// ReadTakerFees reads the taker fees from a file and returns them
func ReadTakerFees(takerFeeFileName string) (domain.TakerFeeMap, error) {
takerFeeBytes, err := os.ReadFile(takerFeeFileName)
if err != nil {
return nil, err
}
takerFeeMap := domain.TakerFeeMap{}
err = json.Unmarshal(takerFeeBytes, &takerFeeMap)
if err != nil {
return nil, err
}
return takerFeeMap, nil
}
// MarshalPool marshals a pool to JSON.
func MarshalPool(pool domain.PoolI) (json.RawMessage, error) {
poolType := pool.GetType()
underlyingPool := pool.GetUnderlyingPool()
chainPoolBz, err := json.Marshal(underlyingPool)
if err != nil {
return nil, err
}
var tickModel *domain.TickModel
if poolType == poolmanagertypes.Concentrated {
tickModel, err = pool.GetTickModel()
if err != nil {
return nil, err
}
}
serializedPool := SerializedPool{
Type: poolType,
ChainPool: chainPoolBz,
SQSModel: pool.GetSQSPoolModel(),
TickModel: tickModel,
}
poolData, err := json.Marshal(serializedPool)
if err != nil {
return nil, err
}
return poolData, nil
}
// UnmarshalPool unmarshals a pool from JSON.
func UnmarshalPool(serializedPool SerializedPool) (domain.PoolI, error) {
var (
chainModel poolmanagertypes.PoolI
)
switch serializedPool.Type {
case poolmanagertypes.Concentrated:
var concentratedPool concentratedmodel.Pool
err := json.Unmarshal(serializedPool.ChainPool, &concentratedPool)
if err != nil {
return nil, err
}
chainModel = &concentratedPool
case poolmanagertypes.CosmWasm:
var transmuterPool cosmwasmpoolmodel.CosmWasmPool
err := json.Unmarshal(serializedPool.ChainPool, &transmuterPool)
if err != nil {
return nil, err
}
chainModel = &transmuterPool
case poolmanagertypes.Stableswap:
var balancerPool stableswap.Pool
err := json.Unmarshal(serializedPool.ChainPool, &balancerPool)
if err != nil {
return nil, err
}
chainModel = &balancerPool
case poolmanagertypes.Balancer:
var balancerPool balancer.Pool
err := json.Unmarshal(serializedPool.ChainPool, &balancerPool)
if err != nil {
return nil, err
}
chainModel = &balancerPool
default:
return nil, domain.InvalidPoolTypeError{PoolType: int32(serializedPool.Type)}
}
poolWrapper := domain.PoolWrapper{
ChainModel: chainModel,
SQSModel: serializedPool.SQSModel,
TickModel: serializedPool.TickModel,
}
return &poolWrapper, nil
}