Drafting deployment script and instructions

The plan is to use deploy.sh script to deploy programs on Solana and use
a migration script to execute required instructions on the deployed
programs.

cross-chain/solana/.gitignore

@@ -6,3 +6,4 @@ target
 node_modules
 test-ledger
 .yarn
+solana.env

cross-chain/solana/deploy.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+set -eo pipefail
+
+help() {
+  echo -e "\nUsage: $0 --cluster <cluster>"
+
+  echo -e "\nCommand line arguments:\n"
+  echo -e "\t--cluster: <cluster>\n" \
+    "\t\tAvailable deployment clusters: 'mainnet-beta', 'devnet', and 'localnet'." \
+    "Overrides a cluster set in Anchor.toml"
+  exit 1 # Exit script after printing help
+}
+
+# Setting env variables in the current bash shell
+source solana.env
+
+# Transform long options to short ones
+for arg in "$@"; do
+  shift
+  case "$arg" in
+    "--cluster") set -- "$@" "-n" ;;
+    "--help") set -- "$@" "-h" ;;
+    *) set -- "$@" "$arg" ;;
+  esac
+done
+
+# Parse short options
+OPTIND=1
+while getopts "n:w:h" opt; do
+  case "$opt" in
+    n) CLUSTER="$OPTARG" ;;
+    h) help ;;
+    ?) help ;; # Print help in case parameter is non-existent
+  esac
+done
+shift $(expr $OPTIND - 1) # remove options from positional parameters
+
+[ -z "$CLUSTER" ] && {
+  echo "'--cluster' option not provided" >&2
+  help
+  exit 1
+}
+
+[ -z "$WALLET" ] && {
+  echo "'WALLET' env var is not set" >&2
+  help
+  exit 1
+}
+
+echo "Building workspace for cluster: $CLUSTER"
+anchor build --provider.cluster $CLUSTER
+
+echo "Syncing the program's id ..."
+anchor keys sync
+
+echo "Building workspace again to include new program ID in the binary ..."
+anchor build --provider.cluster $CLUSTER
+
+echo "Deploying program(s) for cluster: $CLUSTER"
+anchor deploy --provider.cluster $CLUSTER --provider.wallet $WALLET
+
+echo "Migrating..."
+anchor migrate --provider.cluster $CLUSTER --provider.wallet $WALLET
+# TODO: anchor migrate // executes migrations/deploy.ts script

cross-chain/solana/migrations/deploy.ts

@@ -1,12 +1,55 @@
-// Migrations are an early feature. Currently, they're nothing more than this
-// single deploy script that's invoked from the CLI, injecting a provider
-// configured from the workspace's Anchor.toml.
-
-const anchor = require("@coral-xyz/anchor");
+import * as anchor from "@coral-xyz/anchor";
+import * as web3 from "@solana/web3.js";
+import fs from "fs";
+import { Keypair } from "@solana/web3.js";
+import dotenv from "dotenv";
 
 module.exports = async function (provider) {
-  // Configure client to use the provider.
+  dotenv.config({ path: "../solana.env" })
+
   anchor.setProvider(provider);
 
-  // Add your deploy script here.
+  const program = anchor.workspace.Tbtc;
+  // This wallet deployed the program and is also an authority
+  const authority = loadKey(process.env.WALLET);
+  const tbtcKeys = loadKey(process.env.TBTC_KEYS);
+
+  const [tbtcMintPDA, _] = web3.PublicKey.findProgramAddressSync(
+    [
+      anchor.utils.bytes.utf8.encode("tbtc-mint"),
+      tbtcKeys.publicKey.toBuffer(),
+    ],
+    program.programId,
+  );
+
+  // Initalize tbtc program
+  await program.methods
+    .initialize()
+    .accounts({
+      tbtcMint: tbtcMintPDA,
+      tbtc: tbtcKeys.publicKey,
+      authority: authority.publicKey,
+    })
+    .signers([tbtcKeys])
+    .rpc();
+
+  // add a minter (wormhole gateway (minter keys))
+
+  // add a guardian?
+
+  // update mappings (self, arbitrum, optimism, polygon)
+
+  // transfer ownership to council
+  // solana program set-upgrade-authority -k <current_keypair_path> <programID> --new-upgrade-authority <pubkey>
 };
+
+function loadKey(filename: string): Keypair {
+  try {
+    const contents = fs.readFileSync(filename).toString();
+    const bs = Uint8Array.from(JSON.parse(contents));
+
+    return Keypair.fromSecretKey(bs);
+  } catch {
+    console.log("Unable to read keypair...", filename);
+  }
+}

cross-chain/solana/package.json

@@ -3,15 +3,15 @@
         "lint:fix": "prettier */*.js \"*/**/*{.js,.ts}\" -w",
         "lint": "prettier */*.js \"*/**/*{.js,.ts}\" --check"
     },
-    "dependencies": {
-        "@coral-xyz/anchor": "^0.28.0"
-    },
     "devDependencies": {
+        "@coral-xyz/anchor": "^0.28.0",
         "@solana/spl-token": "^0.3.8",
         "@solana/web3.js": "^1.77.3",
         "@types/bn.js": "^5.1.0",
         "@types/chai": "^4.3.0",
         "@types/mocha": "^9.0.0",
+        "@types/node": "^18.11.18",
+        "dotenv": "^16.3.1",
         "chai": "^4.3.4",
         "mocha": "^9.0.3",
         "prettier": "^2.6.2",

cross-chain/solana/solana.env.template

@@ -0,0 +1,3 @@
+WALLET=<path>
+TBTC_KEYS=<path>
+UPGRADE_AUTHORITY=<threshold_council_multisig>