Pay for queries from watcher to indexer mode Ponder apps in payments stack (#573)

* Use ponder in watcher mode and indexer mode separately in payments stack

* Refactor config file and configure env variables for watcher mode

* Update demo.md for payments stack

* Handle review changes

* Setup config to pay for watcher to indexer GQL queries

* Fix config in stack for making payments in watcher ponder app

* Update demo for payment from watcher to indexer mode Ponder apps

* Use laconic-esm brannch for ponder

---------

Co-authored-by: Shreerang Kale <shreerangkale@gmail.com>

app/data/config/ponder/ponder-start.sh

@@ -53,6 +53,9 @@ echo "RELAY_MULTIADDR=\"$CERC_RELAY_MULTIADDR\"" >> "$env_file"
 echo "UPSTREAM_NITRO_ADDRESS=\"$CERC_UPSTREAM_NITRO_ADDRESS\"" >> "$env_file"
 echo "UPSTREAM_NITRO_MULTIADDR=\"$CERC_UPSTREAM_NITRO_MULTIADDR\"" >> "$env_file"
 echo "UPSTREAM_NITRO_PAY_AMOUNT=\"$CERC_UPSTREAM_NITRO_PAY_AMOUNT\"" >> "$env_file"
+echo "INDEXER_GQL_ENDPOINT=\"$CERC_INDEXER_GQL_ENDPOINT\"" >> "$env_file"
+echo "INDEXER_NITRO_ADDRESS=\"$CERC_INDEXER_NITRO_ADDRESS\"" >> "$env_file"
+echo "INDEXER_NITRO_PAY_AMOUNT=\"$CERC_INDEXER_NITRO_PAY_AMOUNT\"" >> "$env_file"
 
 cat "$env_file"
 

app/data/config/ponder/ponder.indexer.config.ts

@@ -1,6 +1,6 @@
-import type { Config } from "@ponder/core";
+import { type Config, AppMode } from "@ponder/core";
 
-import contractAddresses from "./nitro-addresses.json";
+import contractAddresses from "./nitro-addresses.json" assert { type: "json" };
 
 export const config: Config = {
   networks: [
@@ -39,6 +39,9 @@ export const config: Config = {
       maxBlockRange: 100,
     },
   ],
+  options: {
+    mode: AppMode.Indexer,
+  },
   nitro: {
     privateKey: process.env.PONDER_NITRO_PK!,
     chainPrivateKey: process.env.PONDER_NITRO_CHAIN_PK!,

app/data/config/ponder/ponder.watcher.config.ts

@@ -0,0 +1,46 @@
+import { type Config, AppMode } from "@ponder/core";
+
+import contractAddresses from "./nitro-addresses.json" assert { type: "json" };
+
+export const config: Config = {
+  networks: [
+    {
+      name: "fixturenet",
+      chainId: Number(process.env.PONDER_CHAIN_ID),
+    },
+  ],
+  contracts: [
+    {
+      name: "AdventureGold",
+      network: "fixturenet",
+      abi: "./abis/AdventureGold.json",
+      address: "0x32353A6C91143bfd6C7d363B546e62a9A2489A20",
+      startBlock: 5,
+      maxBlockRange: 100,
+    },
+  ],
+  options: {
+    mode: AppMode.Watcher,
+  },
+  indexer: {
+    gqlEndpoint: process.env.INDEXER_GQL_ENDPOINT,
+    payments: {
+      nitro: {
+        address: process.env.INDEXER_NITRO_ADDRESS,
+        fundingAmounts: {
+          directFund: "1000000000000",
+          virtualFund: "1000000000",
+        },
+      },
+      amount: process.env.INDEXER_NITRO_PAY_AMOUNT,
+    },
+  },
+  nitro: {
+    privateKey: process.env.PONDER_NITRO_PK!,
+    chainPrivateKey: process.env.PONDER_NITRO_CHAIN_PK!,
+    chainUrl: process.env.PONDER_NITRO_CHAIN_URL!,
+    contractAddresses,
+    relayMultiAddr: process.env.RELAY_MULTIADDR!,
+    store: "./.ponder/nitro-db",
+  }
+};