/
interface.go
80 lines (69 loc) · 1.27 KB
/
interface.go
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package tables
import (
"encoding/hex"
"strconv"
solsha3 "github.com/miguelmota/go-solidity-sha3"
)
type ITable[Row any, SubGraphRow any] interface {
GetID(r Row) string
GetTime(r Row) int
ConvertSubGraphRow(SubGraphRow, string) Row
SqlTableName() string
ParseSubGraphResp(body []byte) ([]SubGraphRow, error)
}
func parseNullableInt(s string) *int {
if s == "" {
return nil
}
val, err := strconv.Atoi(s)
if err != nil {
// Handle error
return nil
}
return &val
}
func parseNullableFloat64(s string) *float64 {
if s == "" {
return nil
}
val, err := strconv.ParseFloat(s, 64)
if err != nil {
// Handle error
return nil
}
return &val
}
func parseFloat(s string) float64 {
if s == "" {
return 0.0
}
val, err := strconv.ParseFloat(s, 64)
if err != nil {
// Handle error
return 0
}
return val
}
func parseInt(s string) int {
val, err := strconv.Atoi(s)
if err != nil {
// Handle error
return 0
}
return val
}
func boolToInt(b bool) int {
if b {
return 1
}
return 0
}
func hashPool(base string, quote string, poolIdx int) string {
if base > quote {
base, quote = quote, base
}
hash := solsha3.SoliditySHA3(
[]string{"address", "address", "uint256"},
[]interface{}{base, quote, poolIdx})
return "0x" + hex.EncodeToString(hash)
}