adding back algorand stuff

examples/src/algoTokenBridge.ts

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+import {
+  Chain,
+  Network,
+  Platform,
+  TokenId,
+  TokenTransfer,
+  Wormhole,
+  normalizeAmount,
+} from "@wormhole-foundation/connect-sdk";
+import { TransferStuff, getStuff, waitLog } from "./helpers";
+
+// Import the platform specific packages
+import { AlgorandPlatform } from "@wormhole-foundation/connect-sdk-algorand";
+import { SolanaPlatform } from "@wormhole-foundation/connect-sdk-solana";
+import { EvmPlatform } from "@wormhole-foundation/connect-sdk-evm";
+
+// Register the protocols
+import "@wormhole-foundation/connect-sdk-algorand-core";
+import "@wormhole-foundation/connect-sdk-algorand-tokenbridge";
+import "@wormhole-foundation/connect-sdk-solana-core";
+import "@wormhole-foundation/connect-sdk-solana-tokenbridge";
+import "@wormhole-foundation/connect-sdk-evm-core";
+import "@wormhole-foundation/connect-sdk-evm-tokenbridge";
+
+(async function () {
+  // init Wormhole object, passing config for which network
+  // to use (e.g. Mainnet/Testnet) and what Platforms to support
+  const wh = new Wormhole("Testnet", [AlgorandPlatform, SolanaPlatform, EvmPlatform]);
+
+  // Grab chain Contexts -- these hold a reference to a cached rpc client
+  const sendChain = wh.getChain("Avalanche");
+  const rcvChain = wh.getChain("Algorand");
+
+  // shortcut to allow transferring native gas token
+  const token: TokenId | "native" = "native";
+
+  // Normalized given token decimals later but can just pass bigints as base units
+  // Note: The Token bridge will dedust past 8 decimals
+  // this means any amount specified past that point will be returned
+  // to the caller
+  const amount = "0.1";
+
+  // With automatic set to true, perform an automatic transfer. This will invoke a relayer
+  // contract intermediary that knows to pick up the transfers
+  // With automatic set to false, perform a manual transfer from source to destination
+  // of the token
+  // On the destination side, a wrapped version of the token will be minted
+  // to the address specified in the transfer VAA
+  const automatic = false;
+
+  // The automatic relayer has the ability to deliver some native gas funds to the destination account
+  // The amount specified for native gas will be swapped for the native gas token according
+  // to the swap rate provided by the contract, denominated in native gas tokens
+  const nativeGas = automatic ? "0.01" : undefined;
+
+  // Get signer from local key but anything that implements
+  // Signer interface (e.g. wrapper around web wallet) should work
+  const source = await getStuff(sendChain);
+  const destination = await getStuff(rcvChain);
+
+  // Used to normalize the amount to account for the tokens decimals
+  const decimals =
+    token === "native"
+      ? BigInt(sendChain.config.nativeTokenDecimals)
+      : await wh.getDecimals(sendChain.chain, token);
+
+  // Set this to the transfer txid of the initiating transaction to recover a token transfer
+  // and attempt to fetch details about its progress.
+  let recoverTxid = undefined;
+  // recoverTxid =
+  //   "2daoPz9KyVkG8WGztfatMRx3EKbiRSUVGKAoCST9286eGrzXg5xowafBUUKfd3JrHzvd4AwoH57ujWaJ72k6oiCY";
+
+  // Finally create and perform the transfer given the parameters set above
+  const xfer = !recoverTxid
+    ? // Perform the token transfer
+      await tokenTransfer(wh, {
+        token,
+        amount: normalizeAmount(amount, decimals),
+        source,
+        destination,
+        delivery: {
+          automatic,
+          nativeGas: nativeGas ? normalizeAmount(nativeGas, decimals) : undefined,
+        },
+      })
+    : // Recover the transfer from the originating txid
+      await TokenTransfer.from(wh, {
+        chain: source.chain.chain,
+        txid: recoverTxid,
+      });
+
+  // Log out the results
+  console.log(xfer);
+})();
+
+async function tokenTransfer<N extends Network>(
+  wh: Wormhole<N>,
+  route: {
+    token: TokenId | "native";
+    amount: bigint;
+    source: TransferStuff<N, Platform, Chain>;
+    destination: TransferStuff<N, Platform, Chain>;
+    delivery?: {
+      automatic: boolean;
+      nativeGas?: bigint;
+    };
+    payload?: Uint8Array;
+  },
+  roundTrip?: boolean,
+): Promise<TokenTransfer<N>> {
+  // Create a TokenTransfer object to track the state of
+  // the transfer over time
+  const xfer = await wh.tokenTransfer(
+    route.token,
+    route.amount,
+    route.source.address,
+    route.destination.address,
+    route.delivery?.automatic ?? false,
+    route.payload,
+    route.delivery?.nativeGas,
+  );
+
+  if (xfer.transfer.automatic) {
+    const quote = await TokenTransfer.quoteTransfer(
+      route.source.chain,
+      route.destination.chain,
+      xfer.transfer,
+    );
+    console.log(quote);
+
+    if (quote.destinationToken.amount < 0)
+      throw "The amount requested is too low to cover the fee and any native gas requested.";
+  }
+
+  // 1) Submit the transactions to the source chain, passing a signer to sign any txns
+  console.log("Starting transfer");
+  const srcTxids = await xfer.initiateTransfer(route.source.signer);
+  console.log(`Started transfer: `, srcTxids);
+
+  // If automatic, we're done
+  if (route.delivery?.automatic) return (await waitLog(xfer)) as TokenTransfer<N>;
+
+  // 2) wait for the VAA to be signed and ready (not required for auto transfer)
+  console.log("Getting Attestation");
+  const attestIds = await xfer.fetchAttestation(60_000);
+  console.log(`Got Attestation: `, attestIds);
+
+  // 3) redeem the VAA on the dest chain
+  console.log("Completing Transfer");
+  const destTxids = await xfer.completeTransfer(route.destination.signer);
+  console.log(`Completed Transfer: `, destTxids);
+
+  // No need to send back, dip
+  if (!roundTrip) return xfer;
+
+  // We can look up the destination asset for this transfer given the context of
+  // the sending chain and token and destination chain
+  const token = await TokenTransfer.lookupDestinationToken(
+    route.source.chain,
+    route.destination.chain,
+    xfer.transfer,
+  );
+  console.log(token);
+
+  // The wrapped token may have a different number of decimals
+  // to make things easy, lets just send the amount from the VAA back
+  const amount = xfer.vaas![0]!.vaa!.payload.token.amount;
+  return await tokenTransfer(wh, {
+    ...route,
+    token,
+    amount,
+    source: route.destination,
+    destination: route.source,
+  });
+}

platforms/algorand/README.md

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+# Algorand Context
+
+Supported chains:
+
+- Algorand

platforms/algorand/eslintrc.json

@@ -0,0 +1,20 @@
+{
+  "env": {
+    "node": true
+  },
+  "root": true,
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint"],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier"
+  ],
+  "rules": {
+    "comma-dangle": ["error", "always-multiline"],
+    "semi": ["error", "always"],
+    "@typescript-eslint/explicit-module-boundary-types": ["error"],
+    "@typescript-eslint/no-non-null-assertion": ["error"],
+    "@typescript-eslint/no-explicit-any": ["error", { "ignoreRestArgs": true }]
+  }
+}

platforms/algorand/package.json

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+{
+  "name": "@wormhole-foundation/connect-sdk-algorand",
+  "version": "0.3.0-beta.3",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/wormhole-foundation/connect-sdk.git"
+  },
+  "bugs": {
+    "url": "https://github.com/wormhole-foundation/connect-sdk/issues"
+  },
+  "homepage": "https://github.com/wormhole-foundation/connect-sdk#readme",
+  "directories": {
+    "test": "tests"
+  },
+  "license": "Apache-2.0",
+  "main": "./dist/cjs/index.js",
+  "module": "./dist/esm/index.js",
+  "types": "./dist/esm/index.d.ts",
+  "author": "",
+  "description": "SDK for Algorand, used in conjunction with @wormhole-foundation/connect-sdk",
+  "files": [
+    "dist/**/*"
+  ],
+  "keywords": [
+    "wormhole",
+    "sdk",
+    "typescript",
+    "connect",
+    "algorand"
+  ],
+  "engines": {
+    "node": ">=16"
+  },
+  "sideEffects": false,
+  "scripts": {
+    "build:cjs": "tsc -p ./tsconfig.cjs.json",
+    "build:esm": "tsc -p ./tsconfig.esm.json",
+    "build": "npm run build:cjs && npm run build:esm",
+    "rebuild": "npm run clean && npm run build:cjs && npm run build:esm",
+    "clean": "rm -rf ./dist && rm -f ./*.tsbuildinfo",
+    "lint": "npm run prettier && eslint --fix",
+    "prettier": "prettier --write ./src"
+  },
+  "dependencies": {
+    "@wormhole-foundation/connect-sdk": "^0.3.0-beta.3",
+    "algosdk": "2.7.0"
+  }
+}

platforms/algorand/protocols/core/package.json

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+{
+  "name": "@wormhole-foundation/connect-sdk-algorand-core",
+  "version": "0.3.0-beta.3",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/wormhole-foundation/connect-sdk.git"
+  },
+  "bugs": {
+    "url": "https://github.com/wormhole-foundation/connect-sdk/issues"
+  },
+  "homepage": "https://github.com/wormhole-foundation/connect-sdk#readme",
+  "directories": {
+    "test": "tests"
+  },
+  "license": "Apache-2.0",
+  "main": "./dist/cjs/index.js",
+  "module": "./dist/esm/index.js",
+  "types": "./dist/esm/index.d.ts",
+  "author": "",
+  "description": "SDK for Algorand, used in conjunction with @wormhole-foundation/connect-sdk",
+  "files": [
+    "dist/**/*"
+  ],
+  "keywords": [
+    "wormhole",
+    "sdk",
+    "typescript",
+    "connect",
+    "algorand"
+  ],
+  "engines": {
+    "node": ">=16"
+  },
+  "sideEffects": false,
+  "scripts": {
+    "build:cjs": "tsc -p ./tsconfig.cjs.json",
+    "build:esm": "tsc -p ./tsconfig.esm.json",
+    "build": "npm run build:cjs && npm run build:esm",
+    "rebuild": "npm run clean && npm run build:cjs && npm run build:esm",
+    "clean": "rm -rf ./dist && rm -f ./*.tsbuildinfo",
+    "lint": "npm run prettier && eslint --fix",
+    "prettier": "prettier --write ./src"
+  },
+  "dependencies": {
+    "@wormhole-foundation/connect-sdk": "^0.3.0-beta.3",
+    "@wormhole-foundation/connect-sdk-algorand": "^0.3.0-beta.3"
+  }
+}