feat: use env vars to specify chain or waku

.env

@@ -0,0 +1,2 @@
+PUBLIC_BLOCKCHAIN=gnosis
+PUBLIC_WAKU=production

.gitignore

@@ -3,7 +3,6 @@ node_modules
 /build
 /.svelte-kit
 /package
-.env
 .env.*
 !.env.example
 vite.config.js.timestamp-*

README.md

@@ -24,6 +24,27 @@ pnpm build
 
 You can preview the production build with `pnpm preview`.
 
+## Config
+
+Use env variables to specify:
+
+```bash
+# Which waku node to connect to
+# Options:
+#    local       single waku node running in docker
+#    production  waku nodes used for production deployment
+# Defaults to
+PUBLIC_WAKU='production'
+
+# Which blockchain to connect to
+# Options:
+#    local    local chain running in docker
+#    chiado   chiado testnet
+#    gnosis   gnosis mainnet
+# Defaults to
+PUBLIC_BLOCKCHAIN='gnosis'
+```
+
 ## CLI
 
 There is a built-in command line tool for making development easier.

src/lib/adapters/transaction.ts

@@ -9,6 +9,7 @@ import {
 	Contract,
 } from 'ethers'
 import abi from '$lib/abis/erc20.json'
+import { PUBLIC_BLOCKCHAIN } from '$env/static/public'
 
 interface BlockchainExplorer {
 	name: string
@@ -26,8 +27,7 @@ interface BlockchainNetwork {
 	}
 }
 
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
-const testBlockchain: BlockchainNetwork = {
+const localBlockchain: BlockchainNetwork = {
 	name: 'Local testnet',
 	provider: 'http://127.0.0.1:8545',
 	nativeToken: {
@@ -41,7 +41,6 @@ const testBlockchain: BlockchainNetwork = {
 	},
 }
 
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
 const chiadoBlockchain: BlockchainNetwork = {
 	name: 'Chiado testnet',
 	provider: 'https://rpc.chiado.apyos.dev/',
@@ -69,7 +68,6 @@ const chiadoBlockchain: BlockchainNetwork = {
 	},
 }
 
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
 const gnosisBlockchain: BlockchainNetwork = {
 	name: 'Gnosis',
 	provider: 'https://gnosis-erigon.apyos.dev/',
@@ -97,26 +95,22 @@ const gnosisBlockchain: BlockchainNetwork = {
 	},
 }
 
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
-const sepoliaBlockchain: BlockchainNetwork = {
-	name: 'Sepolia testnet',
-	provider: 'https://rpc2.sepolia.org/ ',
-	explorer: {
-		name: 'Etherscan',
-		url: 'https://sepolia.etherscan.io/',
-	},
-	nativeToken: {
-		name: 'Sepolia ETH',
-		symbol: 'SEP',
-		decimals: 18,
-		image: 'https://s2.coinmarketcap.com/static/img/coins/64x64/1027.png',
-	},
-	objects: {
-		splitterFactory: '0x0',
-	},
+function getBlockchainNetwork(): BlockchainNetwork {
+	switch (PUBLIC_BLOCKCHAIN) {
+		case 'local':
+			return localBlockchain
+
+		case 'chiado':
+			return chiadoBlockchain
+
+		// Defaults to production
+		case 'gnosis':
+		default:
+			return gnosisBlockchain
+	}
 }
 
-export const defaultBlockchainNetwork = gnosisBlockchain
+export const defaultBlockchainNetwork = getBlockchainNetwork()
 
 export function getProvider(): Provider {
 	const providerUrl = defaultBlockchainNetwork.provider

src/lib/adapters/waku/waku.ts

@@ -15,24 +15,28 @@ import {
 	type StoreQueryOptions,
 	type Unsubscribe,
 } from '@waku/interfaces'
+import { PUBLIC_WAKU } from '$env/static/public'
+
+function getPeers(): string[] {
+	switch (PUBLIC_WAKU) {
+		// Local version in docker
+		case 'local':
+			return [
+				'/ip4/127.0.0.1/tcp/8000/ws/p2p/16Uiu2HAm53sojJN72rFbYg6GV2LpRRER9XeWkiEAhjKy3aL9cN5Z',
+			]
+
+		// Defaults to production
+		case 'production':
+		default:
+			return [
+				'/dns4/go-waku.gra.nomad.apyos.dev/tcp/443/wss/p2p/16Uiu2HAmMafTFmwN9xat1jw7eHnwZJruQiezttwfRaeSgY5hkwe5',
+				'/dns4/go-waku.de.nomad.apyos.dev/tcp/443/wss/p2p/16Uiu2HAmTwF1VMGkNLXJDj7jLNLMeFwZt8jP8qKS1uojQSCiHib6',
+				'/dns4/go-waku.bhs.nomad.apyos.dev/tcp/443/wss/p2p/16Uiu2HAm2RwLYewyx3UWZgKT7SQPjASF8AYE3WCyWiM9xupZNCmW',
+			]
+	}
+}
 
-const peers = [
-	// use this address for local testing
-	// '/ip4/127.0.0.1/tcp/8000/ws/p2p/16Uiu2HAm53sojJN72rFbYg6GV2LpRRER9XeWkiEAhjKy3aL9cN5Z',
-
-	// '/dns4/ws.waku.apyos.dev/tcp/443/wss/p2p/16Uiu2HAm5wH4dPAV6zDfrBHkWt9Wu9iiXT4ehHdUArDUbEevzmBY',
-	// '/dns4/ws.waku-1.apyos.dev/tcp/443/wss/p2p/16Uiu2HAm8gXHntr3SB5sde11pavjptaoiqyvwoX3GyEZWKMPiuBu',
-
-	// '/dns4/waku.gra.nomad.apyos.dev/tcp/443/wss/p2p/16Uiu2HAmDvywnsGaB32tFqwjTsg8sfC1ZV2EXo3xjxM4V2gvH6Up',
-	// '/dns4/waku.bhs.nomad.apyos.dev/tcp/443/wss/p2p/16Uiu2HAkvrRkEHRMfe26F8NCWUfzMuaCfyCzwoPSUYG7yminM5Bn',
-	// '/dns4/waku.de.nomad.apyos.dev/tcp/443/wss/p2p/16Uiu2HAmRgjA134DcoyK8r44pKWJQ69C7McLSWtRgxUVwkKAsbGx',
-
-	'/dns4/go-waku.gra.nomad.apyos.dev/tcp/443/wss/p2p/16Uiu2HAmMafTFmwN9xat1jw7eHnwZJruQiezttwfRaeSgY5hkwe5',
-	'/dns4/go-waku.de.nomad.apyos.dev/tcp/443/wss/p2p/16Uiu2HAmTwF1VMGkNLXJDj7jLNLMeFwZt8jP8qKS1uojQSCiHib6',
-	'/dns4/go-waku.bhs.nomad.apyos.dev/tcp/443/wss/p2p/16Uiu2HAm2RwLYewyx3UWZgKT7SQPjASF8AYE3WCyWiM9xupZNCmW',
-
-	// '/dns4/go-waku.srv02.apyos.dev/tcp/443/wss/p2p/16Uiu2HAmPwoBY7YzjGAkHDzd93wX1rXks7MRMCX7m1Jr2b8jSSwQ',
-]
+const peers = getPeers()
 
 export type ContentTopic = 'private-message' | 'profile' | 'chats' | 'objects' | 'group-chats'