|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "flag" |
| 6 | + "log/slog" |
| 7 | + "os" |
| 8 | + "time" |
| 9 | + |
| 10 | + "github.com/celo-org/celo-blockchain/common" |
| 11 | + "github.com/grassrootseconomics/celo-indexer/internal/util" |
| 12 | + "github.com/grassrootseconomics/celoutils/v3" |
| 13 | + "github.com/grassrootseconomics/w3-celo" |
| 14 | + "github.com/grassrootseconomics/w3-celo/module/eth" |
| 15 | + "github.com/jackc/pgx/v5/pgxpool" |
| 16 | + "github.com/knadh/koanf/v2" |
| 17 | +) |
| 18 | + |
| 19 | +type TokenArgs struct { |
| 20 | + ContractAddress string |
| 21 | + TokenName string |
| 22 | + TokenSymbol string |
| 23 | + TokenDecimals uint8 |
| 24 | +} |
| 25 | + |
| 26 | +const ( |
| 27 | + insertTokenQuery = `INSERT INTO tokens( |
| 28 | + contract_address, |
| 29 | + token_name, |
| 30 | + token_symbol, |
| 31 | + token_decimals |
| 32 | + ) VALUES ($1, $2, $3, $4) ON CONFLICT DO NOTHING` |
| 33 | +) |
| 34 | + |
| 35 | +var ( |
| 36 | + build = "dev" |
| 37 | + |
| 38 | + confFlag string |
| 39 | + |
| 40 | + lo *slog.Logger |
| 41 | + ko *koanf.Koanf |
| 42 | + |
| 43 | + dbPool *pgxpool.Pool |
| 44 | +) |
| 45 | + |
| 46 | +func init() { |
| 47 | + flag.StringVar(&confFlag, "config", "config.toml", "Config file location") |
| 48 | + flag.Parse() |
| 49 | + |
| 50 | + lo = util.InitLogger() |
| 51 | + ko = util.InitConfig(lo, confFlag) |
| 52 | + |
| 53 | + lo.Info("starting GE indexer token bootstrapper", "build", build) |
| 54 | +} |
| 55 | + |
| 56 | +func main() { |
| 57 | + var ( |
| 58 | + tokenRegistryGetter = w3.MustNewFunc("tokenRegistry()", "address") |
| 59 | + nameGetter = w3.MustNewFunc("name()", "string") |
| 60 | + symbolGetter = w3.MustNewFunc("symbol()", "string") |
| 61 | + decimalsGetter = w3.MustNewFunc("decimals()", "uint8") |
| 62 | + ) |
| 63 | + |
| 64 | + chainProvider := celoutils.NewProvider(ko.MustString("chain.rpc_endpoint"), ko.MustInt64("chain.chainid")) |
| 65 | + |
| 66 | + var err error |
| 67 | + dbPool, err = newPgStore() |
| 68 | + if err != nil { |
| 69 | + lo.Error("could not initialize postgres store", "error", err) |
| 70 | + os.Exit(1) |
| 71 | + } |
| 72 | + |
| 73 | + ctx, cancel := context.WithTimeout(context.Background(), time.Minute*5) |
| 74 | + defer cancel() |
| 75 | + |
| 76 | + for _, registry := range ko.MustStrings("bootstrap.ge_registries") { |
| 77 | + registryMap, err := chainProvider.RegistryMap(ctx, celoutils.HexToAddress(registry)) |
| 78 | + if err != nil { |
| 79 | + lo.Error("could not fetch registry", "error", err) |
| 80 | + os.Exit(1) |
| 81 | + } |
| 82 | + |
| 83 | + if tokenIndex := registryMap[celoutils.TokenIndex]; tokenIndex != celoutils.ZeroAddress { |
| 84 | + tokenIndexIter, err := chainProvider.NewBatchIterator(ctx, tokenIndex) |
| 85 | + if err != nil { |
| 86 | + lo.Error("could not create token index iter", "error", err) |
| 87 | + os.Exit(1) |
| 88 | + } |
| 89 | + |
| 90 | + for { |
| 91 | + batch, err := tokenIndexIter.Next(ctx) |
| 92 | + if err != nil { |
| 93 | + lo.Error("error fetching next token index batch", "error", err) |
| 94 | + os.Exit(1) |
| 95 | + } |
| 96 | + if batch == nil { |
| 97 | + break |
| 98 | + } |
| 99 | + lo.Debug("index batch", "index", tokenIndex.Hex(), "size", len(batch)) |
| 100 | + for _, address := range batch { |
| 101 | + if address != celoutils.ZeroAddress { |
| 102 | + var ( |
| 103 | + tokenName string |
| 104 | + tokenSymbol string |
| 105 | + tokenDecimals uint8 |
| 106 | + ) |
| 107 | + |
| 108 | + err := chainProvider.Client.CallCtx( |
| 109 | + ctx, |
| 110 | + eth.CallFunc(address, nameGetter).Returns(&tokenName), |
| 111 | + eth.CallFunc(address, symbolGetter).Returns(&tokenSymbol), |
| 112 | + eth.CallFunc(address, decimalsGetter).Returns(&tokenDecimals), |
| 113 | + ) |
| 114 | + if err != nil { |
| 115 | + lo.Error("error fetching token details", "error", err) |
| 116 | + os.Exit(1) |
| 117 | + } |
| 118 | + |
| 119 | + if err := insertToken(ctx, TokenArgs{ |
| 120 | + ContractAddress: address.Hex(), |
| 121 | + TokenName: tokenName, |
| 122 | + TokenSymbol: tokenSymbol, |
| 123 | + TokenDecimals: tokenDecimals, |
| 124 | + }); err != nil { |
| 125 | + lo.Error("pg insert error", "error", err) |
| 126 | + os.Exit(1) |
| 127 | + } |
| 128 | + } |
| 129 | + } |
| 130 | + } |
| 131 | + } |
| 132 | + |
| 133 | + if poolIndex := registryMap[celoutils.PoolIndex]; poolIndex != celoutils.ZeroAddress { |
| 134 | + poolIndexIter, err := chainProvider.NewBatchIterator(ctx, poolIndex) |
| 135 | + if err != nil { |
| 136 | + lo.Error("cache could create pool index iter", "error", err) |
| 137 | + os.Exit(1) |
| 138 | + } |
| 139 | + |
| 140 | + for { |
| 141 | + batch, err := poolIndexIter.Next(ctx) |
| 142 | + if err != nil { |
| 143 | + lo.Error("error fetching next pool index batch", "error", err) |
| 144 | + os.Exit(1) |
| 145 | + } |
| 146 | + if batch == nil { |
| 147 | + break |
| 148 | + } |
| 149 | + lo.Debug("index batch", "index", poolIndex.Hex(), "size", len(batch)) |
| 150 | + for _, address := range batch { |
| 151 | + var poolTokenIndex common.Address |
| 152 | + err := chainProvider.Client.CallCtx( |
| 153 | + ctx, |
| 154 | + eth.CallFunc(address, tokenRegistryGetter).Returns(&poolTokenIndex), |
| 155 | + ) |
| 156 | + if err != nil { |
| 157 | + lo.Error("error fetching pool token index and/or quoter", "error", err) |
| 158 | + os.Exit(1) |
| 159 | + } |
| 160 | + if poolTokenIndex != celoutils.ZeroAddress { |
| 161 | + poolTokenIndexIter, err := chainProvider.NewBatchIterator(ctx, poolTokenIndex) |
| 162 | + if err != nil { |
| 163 | + lo.Error("error creating pool token index iter", "error", err) |
| 164 | + os.Exit(1) |
| 165 | + } |
| 166 | + |
| 167 | + for { |
| 168 | + batch, err := poolTokenIndexIter.Next(ctx) |
| 169 | + if err != nil { |
| 170 | + lo.Error("error fetching next pool token index batch", "error", err) |
| 171 | + os.Exit(1) |
| 172 | + } |
| 173 | + if batch == nil { |
| 174 | + break |
| 175 | + } |
| 176 | + lo.Debug("index batch", "index", poolTokenIndex.Hex(), "size", len(batch)) |
| 177 | + for _, address := range batch { |
| 178 | + if address != celoutils.ZeroAddress { |
| 179 | + var ( |
| 180 | + tokenName string |
| 181 | + tokenSymbol string |
| 182 | + tokenDecimals uint8 |
| 183 | + ) |
| 184 | + |
| 185 | + err := chainProvider.Client.CallCtx( |
| 186 | + ctx, |
| 187 | + eth.CallFunc(address, nameGetter).Returns(&tokenName), |
| 188 | + eth.CallFunc(address, symbolGetter).Returns(&tokenSymbol), |
| 189 | + eth.CallFunc(address, decimalsGetter).Returns(&tokenDecimals), |
| 190 | + ) |
| 191 | + if err != nil { |
| 192 | + lo.Error("error fetching token details", "error", err) |
| 193 | + os.Exit(1) |
| 194 | + } |
| 195 | + |
| 196 | + if err := insertToken(ctx, TokenArgs{ |
| 197 | + ContractAddress: address.Hex(), |
| 198 | + TokenName: tokenName, |
| 199 | + TokenSymbol: tokenSymbol, |
| 200 | + TokenDecimals: tokenDecimals, |
| 201 | + }); err != nil { |
| 202 | + lo.Error("pg insert error", "error", err) |
| 203 | + os.Exit(1) |
| 204 | + } |
| 205 | + } |
| 206 | + } |
| 207 | + } |
| 208 | + } |
| 209 | + } |
| 210 | + } |
| 211 | + } |
| 212 | + } |
| 213 | + lo.Info("tokens bootstrap complete") |
| 214 | +} |
| 215 | + |
| 216 | +func newPgStore() (*pgxpool.Pool, error) { |
| 217 | + parsedConfig, err := pgxpool.ParseConfig(ko.MustString("postgres.dsn")) |
| 218 | + if err != nil { |
| 219 | + return nil, err |
| 220 | + } |
| 221 | + |
| 222 | + dbPool, err := pgxpool.NewWithConfig(context.Background(), parsedConfig) |
| 223 | + if err != nil { |
| 224 | + return nil, err |
| 225 | + } |
| 226 | + |
| 227 | + return dbPool, nil |
| 228 | +} |
| 229 | + |
| 230 | +func insertToken(ctx context.Context, insertArgs TokenArgs) error { |
| 231 | + _, err := dbPool.Exec( |
| 232 | + ctx, |
| 233 | + insertTokenQuery, |
| 234 | + insertArgs.ContractAddress, |
| 235 | + insertArgs.TokenName, |
| 236 | + insertArgs.TokenSymbol, |
| 237 | + insertArgs.TokenDecimals, |
| 238 | + ) |
| 239 | + if err != nil { |
| 240 | + return err |
| 241 | + } |
| 242 | + |
| 243 | + return nil |
| 244 | +} |
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