Merge pull request elizaOS#2319 from eternalai-org/eternalai-agent

feat: Onchain Agent Transformer - transform any Eliza agents into unstoppable Solidity smart contracts deployed on 10+ blockchains

Author: shakkernerd

.env.example

@@ -88,8 +88,11 @@ USE_OPENAI_EMBEDDING=   # Set to TRUE for OpenAI/1536, leave blank for local
 
 # Eternal AI's Decentralized Inference API
 ETERNALAI_URL=
-ETERNALAI_MODEL=         # Default: "neuralmagic/Meta-Llama-3.1-405B-Instruct-quantized.w4a16"
-ETERNALAI_CHAIN_ID=45762 #Default: "45762"
+ETERNALAI_MODEL=                    # Default: "NousResearch/Hermes-3-Llama-3.1-70B-FP8"
+ETERNALAI_CHAIN_ID=8453            # Default: "8453"
+ETERNALAI_RPC_URL=                  # Ex: https://mainnet.base.org/
+ETERNALAI_AGENT_CONTRACT_ADDRESS=   # Ex: 0xAed016e060e2fFE3092916b1650Fc558D62e1CCC
+ETERNALAI_AGENT_ID=                 # Ex: 1711
 ETERNALAI_API_KEY=
 ETERNALAI_LOG=false #Default: false
 

packages/core/src/generation.ts

@@ -52,6 +52,8 @@ import {
 } from "./types.ts";
 import { fal } from "@fal-ai/client";
 import { tavily } from "@tavily/core";
+import BigNumber from "bignumber.js";
+import {createPublicClient, http} from "viem";
 
 type Tool = CoreTool<any, any>;
 type StepResult = AIStepResult<any>;
@@ -164,6 +166,85 @@ async function truncateTiktoken(
     }
 }
 
+/**
+ * Get OnChain EternalAI System Prompt
+ * @returns System Prompt
+ */
+async function getOnChainEternalAISystemPrompt(runtime: IAgentRuntime): Promise<string> | undefined {
+    const agentId = runtime.getSetting("ETERNALAI_AGENT_ID")
+    const providerUrl = runtime.getSetting("ETERNALAI_RPC_URL");
+    const contractAddress = runtime.getSetting("ETERNALAI_AGENT_CONTRACT_ADDRESS");
+    if (agentId && providerUrl && contractAddress) {
+        // get on-chain system-prompt
+        const contractABI = [{"inputs": [{"internalType": "uint256", "name": "_agentId", "type": "uint256"}], "name": "getAgentSystemPrompt", "outputs": [{"internalType": "bytes[]", "name": "","type": "bytes[]"}], "stateMutability": "view", "type": "function"}];
+
+        const publicClient = createPublicClient({
+            transport: http(providerUrl),
+        });
+
+        try {
+            const validAddress: `0x${string}` = contractAddress as `0x${string}`;
+            const result = await publicClient.readContract({
+                address: validAddress,
+                abi: contractABI,
+                functionName: "getAgentSystemPrompt",
+                args: [new BigNumber(agentId)],
+            });
+            if (result) {
+                elizaLogger.info('on-chain system-prompt response', result[0]);
+                const value = result[0].toString().replace("0x", "");
+                let content = Buffer.from(value, 'hex').toString('utf-8');
+                elizaLogger.info('on-chain system-prompt', content);
+                return await fetchEternalAISystemPrompt(runtime, content)
+            } else {
+                return undefined;
+            }
+        } catch (error) {
+            elizaLogger.error(error);
+            elizaLogger.error('err', error);
+        }
+    }
+    return undefined;
+}
+
+/**
+ * Fetch EternalAI System Prompt
+ * @returns System Prompt
+ */
+async function fetchEternalAISystemPrompt(runtime: IAgentRuntime, content: string): Promise<string> | undefined {
+    const IPFS = "ipfs://"
+    const containsSubstring: boolean = content.includes(IPFS);
+    if (containsSubstring) {
+
+        const lightHouse = content.replace(IPFS, "https://gateway.lighthouse.storage/ipfs/");
+        elizaLogger.info("fetch lightHouse", lightHouse)
+        const responseLH = await fetch(lightHouse, {
+            method: "GET",
+        });
+        elizaLogger.info("fetch lightHouse resp", responseLH)
+        if (responseLH.ok) {
+            const data = await responseLH.text();
+            return data;
+        } else {
+            const gcs = content.replace(IPFS, "https://cdn.eternalai.org/upload/")
+            elizaLogger.info("fetch gcs", gcs)
+            const responseGCS = await fetch(gcs, {
+                method: "GET",
+            });
+            elizaLogger.info("fetch lightHouse gcs", responseGCS)
+            if (responseGCS.ok) {
+                const data = await responseGCS.text();
+                return data;
+            } else {
+                throw new Error("invalid on-chain system prompt")
+            }
+            return undefined
+        }
+    } else {
+        return content;
+    }
+}
+
 /**
  * Gets the Cloudflare Gateway base URL for a specific provider if enabled
  * @param runtime The runtime environment
@@ -485,10 +566,23 @@ export async function generateText({
                     },
                 });
 
+                let system_prompt = runtime.character.system ?? settings.SYSTEM_PROMPT ?? undefined;
+                try {
+                    const on_chain_system_prompt = await getOnChainEternalAISystemPrompt(runtime);
+                    if (!on_chain_system_prompt) {
+                        elizaLogger.error(new Error("invalid on_chain_system_prompt"))
+                    } else {
+                        system_prompt = on_chain_system_prompt
+                        elizaLogger.info("new on-chain system prompt", system_prompt)
+                    }
+                } catch (e) {
+                    elizaLogger.error(e)
+                }
+
                 const { text: openaiResponse } = await aiGenerateText({
                     model: openai.languageModel(model),
                     prompt: context,
-                    system: runtime.character.system ?? settings.SYSTEM_PROMPT ?? undefined,
+                    system: system_prompt,
                     temperature: temperature,
                     maxTokens: max_response_length,
                     frequencyPenalty: frequency_penalty,