go port

tron/tokens.go

@@ -0,0 +1,65 @@
+package tron
+
+// Token is a hardcoded TRC20 token definition.
+type Token struct {
+  Key         string
+  Contract    string
+  Ticker      string
+  ShowBalance bool
+}
+
+// Hardcoded network and scale constants matching the original kisstron.py.
+const (
+  // DefaultNodeAddr is the public TRON node used for mainnet without an API key.
+  DefaultNodeAddr = "http://3.225.171.164:8090"
+  // FeeLimitMainnet is the default mainnet fee limit in SUN (100 TRX).
+  FeeLimitMainnet = 100000000
+  // FeeLimitTestnet is the default testnet fee limit in SUN (1000 TRX).
+  FeeLimitTestnet = 1000000000
+  // TrxScale is the number of SUN in one TRX.
+  TrxScale = 1000000.0
+)
+
+// tokensByNetwork preserves the insertion order of the original dict so wallet
+// info output matches byte-for-byte.
+var tokensByNetwork = map[string][]Token{
+  "mainnet": {
+    {Key: "usdt", Contract: "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t", Ticker: "USDT", ShowBalance: true},
+    {Key: "usdc", Contract: "TEkxiTehnzSmSe2XqrBj4w32RUN966rdz8", Ticker: "USDC", ShowBalance: true},
+    {Key: "tusd", Contract: "TUpMhErZL2fhh4sVNULAbNKLokS4GjC1F4", Ticker: "TUSD", ShowBalance: true},
+  },
+  "nile": {
+    {Key: "usdt", Contract: "TXLAQ63Xg1NAzckPwKHvzw7CSEmLMEqcdj", Ticker: "USDT", ShowBalance: true},
+    {Key: "usdc", Contract: "TEMVynQpntMqkPxP6wXTW2K7e4sM3cRmWz", Ticker: "USDC", ShowBalance: true},
+  },
+  "shasta": {
+    {Key: "usdt", Contract: "TG3XXyExBkPp9nzdajDZsozEu4BkaSJozs", Ticker: "USDT", ShowBalance: true},
+    {Key: "usdc", Contract: "TSdZwNqpHofzP6BsBKGQUWdBeJphLmF6id", Ticker: "USDC", ShowBalance: true},
+  },
+}
+
+var defaultEndpoints = map[string]string{
+  "mainnet": "",
+  "nile":    "https://api.nileex.io",
+  "shasta":  "https://api.shasta.trongrid.io",
+}
+
+// TokensForNetwork returns the tokens for a network in a stable order.
+func TokensForNetwork(network string) []Token {
+  return tokensByNetwork[network]
+}
+
+// TokenByKey looks up a token by its ticker key for a network.
+func TokenByKey(network, key string) (Token, bool) {
+  for _, t := range tokensByNetwork[network] {
+    if t.Key == key {
+      return t, true
+    }
+  }
+  return Token{}, false
+}
+
+// DefaultEndpoint returns the default node endpoint for a network.
+func DefaultEndpoint(network string) string {
+  return defaultEndpoints[network]
+}