mev-beta/scripts/load-pools.go

package main

import (
	"encoding/json"
	"fmt"
	"os"
	"time"
)

type PoolSeed struct {
	Address     string `json:"address"`
	Token0      string `json:"token0"`
	Token1      string `json:"token1"`
	Fee         uint32 `json:"fee"`
	Protocol    string `json:"protocol"`
	Factory     string `json:"factory"`
	Name        string `json:"name"`
	Description string `json:"description"`
}

type TokenInfo struct {
	Symbol   string `json:"symbol"`
	Name     string `json:"name"`
	Decimals uint8  `json:"decimals"`
}

type SeedData struct {
	Pools    []PoolSeed            `json:"pools"`
	Tokens   map[string]TokenInfo  `json:"tokens"`
	Metadata map[string]interface{} `json:"metadata"`
}

type Pool struct {
	Address     string    `json:"address"`
	Token0      string    `json:"token0"`
	Token1      string    `json:"token1"`
	Fee         uint32    `json:"fee"`
	Protocol    string    `json:"protocol"`
	Factory     string    `json:"factory"`
	LastUpdated time.Time `json:"lastUpdated"`
	TotalVolume string    `json:"totalVolume"`
	SwapCount   uint64    `json:"swapCount"`
	CreatedAt   time.Time `json:"createdAt"`
	BlockNumber uint64    `json:"blockNumber"`
}

func main() {
	// Read seed data
	seedData, err := os.ReadFile("data/pools_seed.json")
	if err != nil {
		fmt.Printf("Error reading seed data: %v\n", err)
		os.Exit(1)
	}

	var seed SeedData
	if err := json.Unmarshal(seedData, &seed); err != nil {
		fmt.Printf("Error parsing seed data: %v\n", err)
		os.Exit(1)
	}

	// Convert to pool format
	pools := make(map[string]Pool)
	now := time.Now()

	for _, poolSeed := range seed.Pools {
		pools[poolSeed.Address] = Pool{
			Address:     poolSeed.Address,
			Token0:      poolSeed.Token0,
			Token1:      poolSeed.Token1,
			Fee:         poolSeed.Fee,
			Protocol:    poolSeed.Protocol,
			Factory:     poolSeed.Factory,
			LastUpdated: now,
			TotalVolume: "0",
			SwapCount:   0,
			CreatedAt:   now,
			BlockNumber: 0,
		}
	}

	// Write to pools.json
	poolsJSON, err := json.MarshalIndent(pools, "", "  ")
	if err != nil {
		fmt.Printf("Error marshaling pools: %v\n", err)
		os.Exit(1)
	}

	if err := os.WriteFile("data/pools.json", poolsJSON, 0644); err != nil {
		fmt.Printf("Error writing pools.json: %v\n", err)
		os.Exit(1)
	}

	// Write tokens.json
	type TokenMetadata struct {
		Address   string    `json:"address"`
		Symbol    string    `json:"symbol"`
		Name      string    `json:"name"`
		Decimals  uint8     `json:"decimals"`
		Verified  bool      `json:"verified"`
		FirstSeen time.Time `json:"firstSeen"`
		LastSeen  time.Time `json:"lastSeen"`
		SeenCount uint64    `json:"seenCount"`
	}

	tokens := make([]TokenMetadata, 0, len(seed.Tokens))
	for address, info := range seed.Tokens {
		tokens = append(tokens, TokenMetadata{
			Address:   address,
			Symbol:    info.Symbol,
			Name:      info.Name,
			Decimals:  info.Decimals,
			Verified:  true,
			FirstSeen: now,
			LastSeen:  now,
			SeenCount: 1,
		})
	}

	tokensJSON, err := json.MarshalIndent(tokens, "", "  ")
	if err != nil {
		fmt.Printf("Error marshaling tokens: %v\n", err)
		os.Exit(1)
	}

	if err := os.WriteFile("data/tokens.json", tokensJSON, 0644); err != nil {
		fmt.Printf("Error writing tokens.json: %v\n", err)
		os.Exit(1)
	}

	fmt.Printf("✅ Loaded %d pools and %d tokens successfully!\n", len(pools), len(tokens))
	fmt.Printf("📁 Files created:\n")
	fmt.Printf("   - data/pools.json (%d pools)\n", len(pools))
	fmt.Printf("   - data/tokens.json (%d tokens)\n", len(tokens))
}