Merge pull request #68 from TacBuild/fix/gtac-erc20-precompile-address

fix: gTAC ERC20 precompile init on local

Author: AkKoks

contrib/localnet/init.sh

@@ -227,7 +227,7 @@ sed -i.bak "s/cors_allowed_origins = \[\]/cors_allowed_origins = \[\"*\"\]/g" $H
 sed -i.bak "s/\"slash_fraction_downtime\": \"0.010000000000000000\"/\"slash_fraction_downtime\": \"$SLASH_DOWNTIME_PENALTY\"/g" $HOMEDIR/config/genesis.json
 sed -i.bak "s/\"signed_blocks_window\": \"100\"/\"signed_blocks_window\": \"$SLASH_SIGNED_BLOCKS_WINDOW\"/g" $HOMEDIR/config/genesis.json
 
-# add token metadata
+# add token metadata (TAC + gTAC)
 jq '
   .app_state.bank.denom_metadata = [
     {
@@ -250,22 +250,44 @@ jq '
       "symbol": "TAC",
       "uri": "",
       "uri_hash": ""
+    },
+    {
+      "description": "Liquid Staked TAC token",
+      "denom_units": [
+        {
+          "denom": "stk/utac",
+          "exponent": 0,
+          "aliases": []
+        },
+        {
+          "denom": "gTAC",
+          "exponent": 18,
+          "aliases": []
+        }
+      ],
+      "base": "stk/utac",
+      "display": "gTAC",
+      "name": "Gravity TAC",
+      "symbol": "gTAC",
+      "uri": "",
+      "uri_hash": ""
     }
   ]
 ' $HOMEDIR/config/genesis.json > $HOMEDIR/config/genesis_patched.json && mv $HOMEDIR/config/genesis_patched.json $HOMEDIR/config/genesis.json
 
+# gTAC ERC20 precompile address: keccak256("stk/utac") -> 0xa29260a07Ec319176A49f2710433F647E49B604f
 jq '
 .app_state.erc20 = {
     "params": {
         "enable_erc20": true,
         "native_precompiles": [
-          "0xD4949664cD82660AaE99bEdc034a0deA8A0bd517"
+          "0xa29260a07Ec319176A49f2710433F647E49B604f"
         ],
         "dynamic_precompiles": []
       },
       "token_pairs": [
         {
-            "erc20_address": "0xD4949664cD82660AaE99bEdc034a0deA8A0bd517",
+            "erc20_address": "0xa29260a07Ec319176A49f2710433F647E49B604f",
             "denom": "stk/utac",
             "enabled": true,
             "contract_owner": "OWNER_MODULE"