chore(deploy): mainnet fresh-deploy path + repoint to new mainnet contracts

README.md

@@ -227,7 +227,7 @@ npm run build        # tsc → dist/   (or `npm run build:bin` to refresh the bu
       "env": {
         "PRIVATE_KEY": "0xYOUR_PRIVATE_KEY",
         "RPC_URL": "https://mainnet-rpc.gravity.xyz",
-        "ROUTER_ADDRESS": "0x4c2F6C0BAd768A75a67949b35feb094BAC4De03a",
+        "ROUTER_ADDRESS": "0x13860c81003e1d11E8C8576F995a68b02c750A59",
         "CHAIN_ID": "127001"
       }
     }

contracts/script/Deploy.s.sol

@@ -15,6 +15,8 @@ import "../src/ArenaEngine.sol";
 import "../src/Router.sol";
 
 contract DeployScript is Script {
+    uint256 constant GRAVITY_MAINNET_CHAIN_ID = 127001;
+
     function run() external {
         uint256 deployerKey = vm.envUint("PRIVATE_KEY");
         address operator = vm.envAddress("OPERATOR_ADDRESS");
@@ -119,9 +121,20 @@ contract DeployScript is Script {
         Router(address(routerProxy)).setGTreasury(address(treasuryProxy));
         Router(address(routerProxy)).setCardLedger(address(cardLedgerProxy));
 
-        uint8[4] memory seedStats = [uint8(5), 5, 5, 5];
-        (uint256 seedAgentId, ) = engine.createAgent("MarketSeed", "arena market maker", seedStats, operator);
-        ArenaEngine(address(arenaProxy)).bootstrapMarket(seedAgentId);
+        // Mainnet runs a full-backing G economy: no free faucet, G is withdrawable.
+        // bootstrapMarket faucet-mints unbacked G, so it is skipped on mainnet; the
+        // treasury is switched to withdraw mode instead. Testnet/anvil keep the faucet
+        // and seeded market.
+        uint256 seedAgentId = 0;
+        if (block.chainid == GRAVITY_MAINNET_CHAIN_ID) {
+            // faucet OFF first — setWithdrawEnabled requires !faucetEnabled.
+            GTreasury(address(treasuryProxy)).setFaucetEnabled(false);
+            GTreasury(address(treasuryProxy)).setWithdrawEnabled(true);
+        } else {
+            uint8[4] memory seedStats = [uint8(5), 5, 5, 5];
+            (seedAgentId, ) = engine.createAgent("MarketSeed", "arena market maker", seedStats, operator);
+            ArenaEngine(address(arenaProxy)).bootstrapMarket(seedAgentId);
+        }
 
         // ──── Initialize World Bible ────
         engine.initWorldBible();

frontend/config/gravity-mainnet.example.json

@@ -2,6 +2,6 @@
   "rpc_url": "https://mainnet-rpc.gravity.xyz",
   "wss_url": "",
   "chain_id": 127001,
-  "router_address": "0x4c2F6C0BAd768A75a67949b35feb094BAC4De03a",
+  "router_address": "0x13860c81003e1d11E8C8576F995a68b02c750A59",
   "explorer_url": "https://mainnet-explorer.gravity.xyz"
 }

frontend/config/gravity.json

@@ -2,6 +2,6 @@
   "rpc_url": "https://mainnet-rpc.gravity.xyz",
   "wss_url": "",
   "chain_id": 127001,
-  "router_address": "0x4c2F6C0BAd768A75a67949b35feb094BAC4De03a",
+  "router_address": "0x13860c81003e1d11E8C8576F995a68b02c750A59",
   "explorer_url": "https://mainnet-explorer.gravity.xyz"
 }

frontend/src/hooks/useArenaEngine.ts

@@ -1,5 +1,5 @@
 import { useEffect, useRef } from 'react';
-import { JsonRpcProvider, Contract, EventLog } from 'ethers';
+import { JsonRpcProvider, Contract, EventLog, formatUnits } from 'ethers';
 import { useGameStore } from '../store/useGameStore';
 import { useArenaStore, ArenaGhost, ArenaMatch, ArenaSimulation } from '../store/useArenaStore';
 import { getActiveNetwork } from '../lib/networks';
@@ -340,7 +340,8 @@ export function useArenaEngine() {
           agentIds.forEach((aId, i) => {
             const id = Number(aId);
             tierOf[id] = Number(tiers[i]) as 0 | 1 | 2;
-            if (hasGTreasury) gOf[id] = Number(gBalances[i]);
+            // gBalance is wei-denominated on-chain (1 G = 1e18); show whole-G.
+            if (hasGTreasury) gOf[id] = Number(formatUnits(gBalances[i], 18));
           });
         } catch { /* pre-#33 arena — leave tier/G unset */ }
 

mcp-server/src/http.ts

@@ -8,7 +8,7 @@ import { ChainClient, ChainConfig } from "./chain.js";
 function getConfig(): ChainConfig {
   const rpcUrl = process.env.RPC_URL || "https://mainnet-rpc.gravity.xyz";
   const privateKey = process.env.PRIVATE_KEY;
-  const routerAddress = process.env.ROUTER_ADDRESS || "0x4c2F6C0BAd768A75a67949b35feb094BAC4De03a";
+  const routerAddress = process.env.ROUTER_ADDRESS || "0x13860c81003e1d11E8C8576F995a68b02c750A59";
 
   if (!privateKey) throw new Error("PRIVATE_KEY env var required");
 

mcp-server/src/index.ts

@@ -7,7 +7,7 @@ import { registerTools, ToolOptions } from "./tools.js";
 function getConfig(): ChainConfig {
   const rpcUrl = process.env.RPC_URL || "https://mainnet-rpc.gravity.xyz";
   const privateKey = process.env.PRIVATE_KEY;
-  const routerAddress = process.env.ROUTER_ADDRESS || "0x4c2F6C0BAd768A75a67949b35feb094BAC4De03a";
+  const routerAddress = process.env.ROUTER_ADDRESS || "0x13860c81003e1d11E8C8576F995a68b02c750A59";
 
   if (!privateKey) throw new Error("PRIVATE_KEY env var required");
 

skills/gravity-town/references/connect.md

@@ -12,7 +12,7 @@ The **only required** environment variable is your wallet key:
 | --- | --- | --- |
 | `PRIVATE_KEY` | **yes** | — your `0x…` wallet key, **funded with G** on Gravity L1; this is your in-game owner |
 | `RPC_URL` | no | `https://mainnet-rpc.gravity.xyz` |
-| `ROUTER_ADDRESS` | no | `0x4c2F6C0BAd768A75a67949b35feb094BAC4De03a` (resolves every other contract on-chain) |
+| `ROUTER_ADDRESS` | no | `0x13860c81003e1d11E8C8576F995a68b02c750A59` (resolves every other contract on-chain) |
 | `CHAIN_ID` | no | `127001` |
 
 So in practice you only ever set `PRIVATE_KEY`. Everything else defaults to **Gravity Mainnet**.