plugin: tensor (goat-sdk#38)

* save

* package

* tweak

* lint

typescript/packages/plugins/tensor/package.json

@@ -0,0 +1,32 @@
+{
+    "name": "@goat-sdk/plugin-tensor",
+    "version": "0.0.1",
+    "files": ["dist/**/*", "README.md", "package.json"],
+    "scripts": {
+        "build": "tsup",
+        "clean": "rm -rf dist",
+        "test": "vitest run --passWithNoTests"
+    },
+    "sideEffects": false,
+    "main": "./dist/index.js",
+    "module": "./dist/index.mjs",
+    "types": "./dist/index.d.ts",
+    "dependencies": {
+        "@goat-sdk/core": "workspace:*",
+        "@solana/web3.js": "catalog:",
+        "zod": "catalog:"
+    },
+    "peerDependencies": {
+        "@goat-sdk/core": "workspace:*"
+    },
+    "homepage": "https://ohmygoat.dev",
+    "repository": {
+        "type": "git",
+        "url": "git+https://github.com/goat-sdk/goat.git"
+    },
+    "license": "MIT",
+    "bugs": {
+        "url": "https://github.com/goat-sdk/goat/issues"
+    },
+    "keywords": ["ai", "agents", "web3"]
+}

typescript/packages/plugins/tensor/src/index.ts

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+export * from "./plugin";

typescript/packages/plugins/tensor/src/methods/getBuyListingTransaction.ts

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+import type { SolanaWalletClient } from "@goat-sdk/core";
+import type { Connection } from "@solana/web3.js";
+import type { z } from "zod";
+import type { getBuyListingTransactionResponseSchema } from "../parameters";
+import { deserializeTxResponseToInstructions } from "../utils/deserializeTxResponseToInstructions";
+import { getNftInfo } from "./getNftInfo";
+
+export async function getBuyListingTransaction({
+    walletClient,
+    mintHash,
+    apiKey,
+    connection,
+}: { walletClient: SolanaWalletClient; mintHash: string; apiKey: string; connection: Connection }) {
+    const nftInfo = await getNftInfo({ mintHash, apiKey });
+
+    const price = nftInfo.listing?.price;
+    const owner = nftInfo.owner;
+
+    if (!price || !owner) {
+        throw new Error(`No listing found for ${mintHash}`);
+    }
+
+    const queryParams = new URLSearchParams({
+        buyer: walletClient.getAddress(),
+        mint: mintHash,
+        owner,
+        maxPrice: price,
+        blockhash: "11111111111111111111111111111111",
+    });
+
+    let data: z.infer<typeof getBuyListingTransactionResponseSchema>;
+    try {
+        const response = await fetch(`https://api.mainnet.tensordev.io/api/v1/tx/buy?${queryParams.toString()}`, {
+            headers: {
+                "Content-Type": "application/json",
+                "x-tensor-api-key": apiKey,
+            },
+        });
+
+        data = (await response.json()) as z.infer<typeof getBuyListingTransactionResponseSchema>;
+        console.log(data);
+    } catch (error) {
+        throw new Error(`Failed to get buy listing transaction: ${error}`);
+    }
+
+    const { versionedTransaction, instructions } = await deserializeTxResponseToInstructions(connection, data);
+    const lookupTableAddresses = versionedTransaction.message.addressTableLookups.map((lookup) => lookup.accountKey);
+    return { versionedTransaction, instructions, lookupTableAddresses };
+}

typescript/packages/plugins/tensor/src/methods/getNftInfo.ts

@@ -0,0 +1,20 @@
+import type { z } from "zod";
+import type { getNftInfoResponseSchema } from "../parameters";
+
+export async function getNftInfo({ mintHash, apiKey }: { mintHash: string; apiKey: string }) {
+    let nftInfo: z.infer<typeof getNftInfoResponseSchema>;
+    try {
+        const response = await fetch(`https://api.mainnet.tensordev.io/api/v1/mint?mints=${mintHash}`, {
+            headers: {
+                "Content-Type": "application/json",
+                "x-tensor-api-key": apiKey,
+            },
+        });
+
+        nftInfo = (await response.json()) as z.infer<typeof getNftInfoResponseSchema>;
+    } catch (error) {
+        throw new Error(`Failed to get NFT info: ${error}`);
+    }
+
+    return nftInfo[0];
+}

typescript/packages/plugins/tensor/src/parameters.ts

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+import { z } from "zod";
+
+export const getNftInfoParametersSchema = z.object({
+    mintHash: z.string(),
+});
+
+export const getNftInfoResponseSchema = z.array(
+    z.object({
+        onchainId: z.string(),
+        attributes: z.array(z.any()),
+        imageUri: z.string().optional(),
+        lastSale: z
+            .object({
+                price: z.string(),
+                priceUnit: z.string(),
+            })
+            .optional(),
+        metadataUri: z.string().optional(),
+        name: z.string().optional(),
+        rarityRankTT: z.number().optional(),
+        rarityRankTTStat: z.number().optional(),
+        rarityRankHrtt: z.number().optional(),
+        rarityRankStat: z.number().optional(),
+        sellRoyaltyFeeBPS: z.number().optional(),
+        tokenEdition: z.string().optional(),
+        tokenStandard: z.string().optional(),
+        hidden: z.boolean().optional(),
+        compressed: z.boolean().optional(),
+        verifiedCollection: z.string().optional(),
+        owner: z.string().optional(),
+        inscription: z.string().optional(),
+        tokenProgram: z.string().optional(),
+        metadataProgram: z.string().optional(),
+        transferHookProgram: z.string().optional(),
+        listingNormalizedPrice: z.string().optional(),
+        hybridAmount: z.string().optional(),
+        listing: z
+            .object({
+                price: z.string(),
+                txId: z.string(),
+                seller: z.string(),
+                source: z.string(),
+            })
+            .optional(),
+        slugDisplay: z.string().optional(),
+        collId: z.string().optional(),
+        collName: z.string().optional(),
+        numMints: z.number().optional(),
+    }),
+);
+
+export const getBuyListingTransactionResponseSchema = z.object({
+    txs: z.array(
+        z.object({
+            tx: z.object({
+                type: z.string(),
+                data: z.array(z.number()),
+            }),
+            txV0: z.object({
+                type: z.string(),
+                data: z.array(z.number()),
+            }),
+        }),
+    ),
+});

typescript/packages/plugins/tensor/src/plugin.ts

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+import type { Plugin, SolanaWalletClient } from "@goat-sdk/core";
+import type { Connection } from "@solana/web3.js";
+import { getTools } from "./tools";
+
+export function tensor(params: { connection: Connection; apiKey: string }): Plugin<SolanaWalletClient> {
+    return {
+        name: "tensor",
+        supportsSmartWallets: () => false,
+        supportsChain: (chain) => chain.type === "solana",
+        getTools: async () => getTools(params),
+    };
+}

typescript/packages/plugins/tensor/src/tools.ts

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+import type { SolanaWalletClient } from "@goat-sdk/core";
+
+import type { DeferredTool } from "@goat-sdk/core";
+import type { Connection } from "@solana/web3.js";
+import { getBuyListingTransaction } from "./methods/getBuyListingTransaction";
+import { getNftInfo } from "./methods/getNftInfo";
+import { getNftInfoParametersSchema } from "./parameters";
+
+export function getTools({
+    apiKey,
+    connection,
+}: { apiKey: string; connection: Connection }): DeferredTool<SolanaWalletClient>[] {
+    const getNftInfoTool: DeferredTool<SolanaWalletClient> = {
+        name: "get_nft_info",
+        description: "Gets information about a Solana NFT, from the Tensor API",
+        parameters: getNftInfoParametersSchema,
+        method: async (walletClient, parameters) => getNftInfo({ mintHash: parameters.mintHash, apiKey }),
+    };
+
+    const buyListingTool: DeferredTool<SolanaWalletClient> = {
+        name: "get_buy_listing_transaction",
+        description: "Gets a transaction to buy an NFT from a listing from the Tensor API",
+        parameters: getNftInfoParametersSchema,
+        method: async (walletClient, parameters) =>
+            getBuyListingTransaction({ walletClient, mintHash: parameters.mintHash, apiKey, connection }),
+    };
+
+    return [getNftInfoTool, buyListingTool];
+}

typescript/packages/plugins/tensor/src/utils/decompileVersionedTransactionToInstructions.ts

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+import { type DecompileArgs, TransactionMessage } from "@solana/web3.js";
+
+import type { Connection, VersionedTransaction } from "@solana/web3.js";
+
+export async function decompileVersionedTransactionToInstructions(
+    connection: Connection,
+    versionedTransaction: VersionedTransaction,
+) {
+    const lookupTableAddresses = versionedTransaction.message.addressTableLookups.map((lookup) => lookup.accountKey);
+    const addressLookupTableAccounts = await Promise.all(
+        lookupTableAddresses.map((address) =>
+            connection.getAddressLookupTable(address).then((lookupTable) => lookupTable.value),
+        ),
+    );
+    const nonNullAddressLookupTableAccounts = addressLookupTableAccounts.filter((lookupTable) => lookupTable != null);
+    const decompileArgs: DecompileArgs = {
+        addressLookupTableAccounts: nonNullAddressLookupTableAccounts,
+    };
+    return TransactionMessage.decompile(versionedTransaction.message, decompileArgs).instructions;
+}

typescript/packages/plugins/tensor/src/utils/deserializeTxResponseToInstructions.ts

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+import { type Connection, VersionedTransaction } from "@solana/web3.js";
+import type { z } from "zod";
+import type { getBuyListingTransactionResponseSchema } from "../parameters";
+import { decompileVersionedTransactionToInstructions } from "./decompileVersionedTransactionToInstructions";
+
+export async function deserializeTxResponseToInstructions(
+    connection: Connection,
+    txResponse: z.infer<typeof getBuyListingTransactionResponseSchema>,
+) {
+    const firstTransaction = txResponse.txs[0];
+    if (firstTransaction == null) {
+        throw new Error("No transaction in response");
+    }
+    const txV0 = firstTransaction.txV0;
+    if (txV0 == null) {
+        throw new Error("No txV0 in response");
+    }
+    const versionedTransaction = VersionedTransaction.deserialize(Buffer.from(txV0.data));
+    const instructions = await decompileVersionedTransactionToInstructions(connection, versionedTransaction);
+    return { versionedTransaction, instructions };
+}

typescript/packages/plugins/tensor/tsconfig.json

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+{
+    "$schema": "https://json.schemastore.org/tsconfig",
+    "extends": "../../../tsconfig.base.json",
+    "include": ["src/**/*"],
+    "exclude": ["node_modules", "dist"]
+}

typescript/packages/plugins/tensor/tsup.config.ts

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+import { defineConfig } from "tsup";
+import { treeShakableConfig } from "../../../tsup.config.base";
+
+export default defineConfig({
+    ...treeShakableConfig,
+});