Merlin dev

packages/plugin-merlin/README.md

@@ -0,0 +1,16 @@
+# `@elizaos/plugin-merlin`
+
+This plugin provides actions and providers for interacting with Merlin-compatible chains.
+
+---
+
+## Configuration
+
+### Default Setup
+
+By default, **Merlin mainnet** is enabled. To use it, simply add your private key to the `.env` file:
+
+```env
+BTC_PRIVATE_KEY_WIF=your-private-key-here
+ADDRESS=your-address-here
+BTCFUN_API_URL=https://api-testnet-new.btc.fun

packages/plugin-merlin/eslint.config.mjs

@@ -0,0 +1,3 @@
+import eslintGlobalConfig from "../../eslint.config.mjs";
+
+export default [...eslintGlobalConfig];

packages/plugin-merlin/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "@elizaos/plugin-merlin",
+  "version": "0.1.7-alpha.2",
+  "main": "dist/index.js",
+  "type": "module",
+  "types": "dist/index.d.ts",
+  "dependencies": {
+    "@elizaos/core": "workspace:*",
+    "@lifi/data-types": "5.15.5",
+    "@lifi/sdk": "3.4.1",
+    "@lifi/types": "16.3.0",
+    "tsup": "8.3.5",
+    "viem": "2.21.53"
+  },
+  "scripts": {
+    "build": "tsup --format esm --dts",
+    "dev": "tsup --format esm --dts --watch",
+    "test": "vitest run",
+    "lint": "eslint --fix  --cache ."
+  },
+  "peerDependencies": {
+    "whatwg-url": "7.1.0"
+  }
+}

packages/plugin-merlin/src/actions/btcfun.ts

@@ -0,0 +1,136 @@
+import { ByteArray, formatEther, parseEther, type Hex } from "viem";
+import {
+    composeContext,
+    generateObjectDeprecated,
+    HandlerCallback,
+    ModelClass,
+    type IAgentRuntime,
+    type Memory,
+    type State,
+} from "@elizaos/core";
+
+import { networks, Psbt } from 'bitcoinjs-lib';
+import { BIP32Factory } from 'bip32';
+import {randomBytes} from 'crypto';
+import * as ecc from 'tiny-secp256k1';
+import { BtcWallet, privateKeyFromWIF } from "@okxweb3/coin-bitcoin";
+import { base } from "@okxweb3/crypto-lib";
+import { mintTemplate } from "../templates";
+import {initBtcFunProvider} from "../providers/btcfun.ts";
+export { mintTemplate };
+
+export const btcfunMintAction = {
+    name: "btcfun",
+    description: "btcfun mint brc20",
+    handler: async (
+        runtime: IAgentRuntime,
+        _message: Memory,
+        state: State,
+        _options: any,
+        callback?: HandlerCallback
+    ) => {
+        console.log("btcfun action handler called");
+        const btcfunProvider = initBtcFunProvider(runtime);
+
+        const chainCode = randomBytes(32);
+        const bip32Factory = BIP32Factory(ecc);
+        const network = networks.bitcoin;
+        const privateKeyWif = runtime.getSetting("BTC_PRIVATE_KEY_WIF") ?? process.env.BTC_PRIVATE_KEY_WIF;
+        let address = runtime.getSetting("ADDRESS") ?? process.env.ADDRESS;
+        //const psbtHex = '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';
+
+        const privateKey = base.fromHex(privateKeyFromWIF(privateKeyWif, network));
+        const privateKeyHex = base.toHex(privateKey);
+        console.log('Private key: ', privateKeyHex)
+        const privateKeyBuffer = Buffer.from(privateKeyHex, 'hex');
+        const keyPair = bip32Factory.fromPrivateKey(privateKeyBuffer, chainCode, network);
+        const publicKeyBuffer = Buffer.from(keyPair.publicKey);
+        const publicKeyHex = publicKeyBuffer.toString('hex');
+        console.log('Public Key: ', publicKeyHex);
+
+        // Compose mint context
+        const mintContext = composeContext({
+            state,
+            template: mintTemplate,
+        });
+        const content = await generateObjectDeprecated({
+            runtime,
+            context: mintContext,
+            modelClass: ModelClass.LARGE,
+        });
+        let tick = content.inputToken;
+        console.log("begin to mint token", tick, content)
+        //todo remove
+        tick = "dongj"
+
+        try {
+            const {order_id, psbt_hex} = await btcfunProvider.createBrc20Order(publicKeyHex, address, publicKeyHex, address, 5, tick,"100",864000,"1000")
+            console.log("11110",psbt_hex)
+            const psbt = Psbt.fromHex(psbt_hex)
+            let wallet = new BtcWallet()
+            const toSignInputs = [];
+            psbt.data.inputs.forEach((input, index)=>{
+                toSignInputs.push({
+                    index: index,
+                    address: address,
+                    sighashTypes: [0],
+                    disableTweakSigner: false,
+                });
+            })
+
+            let params = {
+                type: 3,
+                psbt: psbt_hex,
+                autoFinalized: false,
+                toSignInputs: toSignInputs,
+            };
+
+            let signParams = {
+                privateKey: privateKeyWif,
+                data: params,
+            };
+            console.log("signParams: ", signParams)
+            //let signedPsbtHex = await wallet.signTransaction(signParams);
+
+            //todo open
+            //await btcfunProvider.broadcastOrder(orderID, signedPsbtHex)
+            //console.log('signedPsbtHex: ', signedPsbtHex, 'orderID: ', order_id)
+            if (callback) {
+                callback({
+                    text: `Successfully mint ${tick} tokens`,
+                    content: {
+                        success: true,
+                        orderID: order_id,
+                        //psbtHex: signedPsbtHex,
+                    },
+                });
+            }
+        } catch (error) {
+            console.error('Error:', error);
+        }
+    },
+    template: mintTemplate,
+    validate: async (runtime: IAgentRuntime) => {
+        const privateKey = runtime.getSetting("BTC_PRIVATE_KEY_WIF");
+        return typeof privateKey === "string" && privateKey.length > 0;
+    },
+    examples: [
+        [
+            {
+                user: "assistant",
+                content: {
+                    text: "I'll help you mint 100000000 Party",
+                    action: "MINT_BRC20",
+                },
+            },
+            {
+                user: "user",
+                content: {
+                    text: "import token BRC20 `Party`",
+                    action: "MINT_BRC20",
+                },
+            },
+        ],
+    ],
+    similes: ["MINT_BRC20","MINT_RUNES"],
+};

packages/plugin-merlin/src/index.ts

@@ -0,0 +1,16 @@
+import {btcfunMintAction} from "./actions/btcfun.ts";
+
+export * from "./providers/btcfun";
+
+import type { Plugin } from "@elizaos/core";
+
+export const merlinPlugin: Plugin = {
+    name: "merlin",
+    description: "merlin plugin",
+    providers: [],
+    evaluators: [],
+    services: [],
+    actions: [btcfunMintAction],
+};
+
+export default merlinPlugin;

packages/plugin-merlin/src/providers/btcfun.ts

@@ -0,0 +1,92 @@
+import fetch from 'node-fetch';
+import type {IAgentRuntime} from "@elizaos/core";
+
+export const initBtcFunProvider = (runtime: IAgentRuntime) => {
+
+    const btcfunApiURL = runtime.getSetting("BTCFUN_API_URL") ?? process.env.BTCFUN_API_URL
+    if (!btcfunApiURL) {
+        throw new Error("BTCFUN_API_URL is not set");
+    }
+
+    return new BtcfunProvider(btcfunApiURL);
+};
+
+export class BtcfunProvider {
+    private apiUrl: string;
+
+    constructor(apiUrl: string) {
+        this.apiUrl = apiUrl;
+    }
+
+    async validateBrc20(address: string, ticker: string) {
+        const response = await fetch(`${this.apiUrl}/api/v1/import/brc20_validate`, {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json',
+            },
+            body: JSON.stringify({
+                address: address,
+                ticker: ticker,
+            }),
+        });
+
+        if (!response.ok) {
+            throw new Error(`Error: ${response.statusText}`);
+        }
+
+        return response.json();
+    }
+
+    async createBrc20Order(paymentFromPubKey: string, paymentFrom: string, ordinalsFromPubKey: string, ordinalsFrom: string, feeRate: number, tick: string, addressFundraisingCap: string, mintDeadline: number, mintCap: string) {
+        const response = await fetch(`${this.apiUrl}/api/v1/import/brc20_order`, {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json',
+            },
+            body: JSON.stringify({
+                payment_from_pub_key: paymentFromPubKey,
+                payment_from: paymentFrom,
+                ordinals_from_pub_key: ordinalsFromPubKey,
+                ordinals_from: ordinalsFrom,
+                fee_rate: feeRate,
+                tick: tick,
+                address_fundraising_cap: addressFundraisingCap,
+                mint_deadline: mintDeadline,
+                mint_cap: mintCap,
+            }),
+        });
+
+        if (!response.ok) {
+            throw new Error(`Error: ${response.statusText}`);
+        }
+
+        const result = await response.json();
+
+        if (result.code === "OK" && result.data) {
+            const { order_id, psbt_hex } = result.data;
+            return { order_id, psbt_hex };
+        } else {
+            console.log("Invalid response", result)
+            throw new Error("Invalid response");
+        }
+    }
+
+    async broadcastOrder(orderId: string, signedPsbtHex: string) {
+        const response = await fetch(`${this.apiUrl}/api/v1/import/broadcast`, {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json',
+            },
+            body: JSON.stringify({
+                order_id: orderId,
+                signed_psbt_hex: signedPsbtHex,
+            }),
+        });
+
+        if (!response.ok) {
+            throw new Error(`Error: ${response.statusText}`);
+        }
+
+        return response.json();
+    }
+}

packages/plugin-merlin/src/templates/index.ts

@@ -0,0 +1,17 @@
+export const mintTemplate = `Given the recent messages and wallet information below:
+
+{{recentMessages}}
+
+{{walletInfo}}
+
+Extract the following information about the requested token swap:
+- Input token symbol (the token being mint), eg: mint token abc
+
+Respond with a JSON markdown block containing only the extracted values. Use null for any values that cannot be determined:
+
+\`\`\`json
+{
+    "inputToken": string | null,
+}
+\`\`\`
+`;

packages/plugin-merlin/tsconfig.json

@@ -0,0 +1,15 @@
+{
+    "extends": "../core/tsconfig.json",
+    "compilerOptions": {
+        "outDir": "dist",
+        "rootDir": "./src",
+        "typeRoots": [
+            "./node_modules/@types",
+            "./src/types"
+        ],
+        "declaration": true
+    },
+    "include": [
+        "src"
+    ]
+}

packages/plugin-merlin/tsup.config.ts

@@ -0,0 +1,22 @@
+import { defineConfig } from "tsup";
+
+export default defineConfig({
+    entry: ["src/index.ts"],
+    outDir: "dist",
+    sourcemap: true,
+    clean: true,
+    format: ["esm"], // Ensure you're targeting CommonJS
+    external: [
+        "dotenv", // Externalize dotenv to prevent bundling
+        "fs", // Externalize fs to use Node.js built-in module
+        "path", // Externalize other built-ins if necessary
+        "@reflink/reflink",
+        "@node-llama-cpp",
+        "https",
+        "http",
+        "agentkeepalive",
+        "viem",
+        "@lifi/sdk",
+        "@okxweb3/crypto-lib",
+    ],
+});