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feat(starknet): enhance token provider implementation and type safety #3132

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feat(starknet): enhance token provider implementation and type safety #3132

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41d27b4
feat(starknet): improve token provider implementation
VolodymyrBg Feb 1, 2025
0fa14b2
Create declarations.d.ts
VolodymyrBg Feb 1, 2025
cb5ab7c
Update declarations.d.ts
VolodymyrBg Feb 1, 2025
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86 changes: 37 additions & 49 deletions packages/plugin-starknet/src/providers/token.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ import type {
Prices,
} from "../types/trustDB.ts";
import { WalletProvider, type TokenBalances } from "./portfolioProvider.ts";
import { num } from "starknet";
import { Contract, Provider as StarknetProvider, num } from "starknet";
import {
analyzeHighSupplyHolders,
evaluateTokenTrading,
Expand Down Expand Up @@ -80,59 +80,41 @@ export const PORTFOLIO_TOKENS = {

export class TokenProvider {
private cache: Cache;
private provider: StarknetProvider;

constructor(
private tokenAddress: string,
private walletProvider: WalletProvider
) {
this.cache = new Cache();
this.provider = new StarknetProvider({
sequencer: { network: "mainnet-alpha" },
});
}

// TODO: remove this
private async fetchWithRetry<T>(
url: string,
options: RequestInit = {}
): Promise<T> {
let lastError: Error;
async getTokensInWallet(): Promise<TokenBalances> {
try {
// Get token balances from the wallet provider with caching
const cacheKey = `wallet_tokens_${this.tokenAddress}`;
const cachedBalances =
this.cache.getCachedData<TokenBalances>(cacheKey);

for (let i = 0; i < PROVIDER_CONFIG.MAX_RETRIES; i++) {
try {
const response = await fetch(url, {
...options,
headers: {
"Content-Type": "application/json",
...options.headers,
},
});
if (cachedBalances) {
return cachedBalances;
}

if (!response.ok) {
throw new Error(
`HTTP error! status: ${
response.status
}, message: ${await response.text()}`
);
}
// Fetch fresh balances from the wallet provider
const tokenBalances =
await this.walletProvider.getWalletPortfolio();

return await response.json();
} catch (error) {
console.error(`Request attempt ${i + 1} failed:`, error);
lastError = error as Error;
// Cache the results for better performance
this.cache.setCachedData(cacheKey, tokenBalances);

if (i < PROVIDER_CONFIG.MAX_RETRIES - 1) {
const delay = PROVIDER_CONFIG.RETRY_DELAY * Math.pow(2, i);
await new Promise((resolve) => setTimeout(resolve, delay));
}
}
return tokenBalances;
} catch (error) {
console.error("Error fetching token balances:", error);
throw new Error("Failed to fetch token balances from wallet");
}

throw lastError;
}

// TODO: Update to Starknet
async getTokensInWallet(): Promise<TokenBalances> {
const tokenBalances =
await this.walletProvider.getWalletPortfolio();
return tokenBalances;
}

// check if the token symbol is in the wallet
Expand All @@ -144,7 +126,9 @@ export class TokenProvider {
);

if (!portfolioToken) {
console.warn(`Token with symbol ${tokenSymbol} not found in PORTFOLIO_TOKENS`);
console.warn(
`Token with symbol ${tokenSymbol} not found in PORTFOLIO_TOKENS`
);
return null;
}

Expand All @@ -157,7 +141,9 @@ export class TokenProvider {
if (items[tokenAddress]) {
return tokenAddress;
} else {
console.warn(`Token with address ${tokenAddress} not found in wallet`);
console.warn(
`Token with address ${tokenAddress} not found in wallet`
);
return null;
}
} catch (error) {
Expand Down Expand Up @@ -205,8 +191,8 @@ export class TokenProvider {
token === STRK
? "starknet"
: token === BTC
? "bitcoin"
: "ethereum";
? "bitcoin"
: "ethereum";

prices[priceKey].usd = tokenInfo.market.currentPrice.toString();
});
Expand Down Expand Up @@ -682,8 +668,9 @@ export class TokenProvider {
console.log(
`Filtering high-value holders for token: ${this.tokenAddress}`
);
const highValueHolders =
await this.filterHighValueHolders(tradeData);
const highValueHolders = await this.filterHighValueHolders(
tradeData
);

console.log(
`Checking recent trades for token: ${this.tokenAddress}`
Expand All @@ -695,8 +682,9 @@ export class TokenProvider {
console.log(
`Counting high-supply holders for token: ${this.tokenAddress}`
);
const highSupplyHoldersCount =
await this.countHighSupplyHolders(security);
const highSupplyHoldersCount = await this.countHighSupplyHolders(
security
);

console.log(
`Determining DexScreener listing status for token: ${this.tokenAddress}`
Expand Down
43 changes: 43 additions & 0 deletions packages/plugin-starknet/src/types/declarations.d.ts
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Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
declare module "@elizaos/core" {
export interface IAgentRuntime {
composeState(message: Memory): Promise<State>;
updateRecentMessageState(state: State): Promise<State>;
}

export interface Memory {
[key: string]: any;
}

export interface Provider {
[key: string]: any;
}

export interface State {
[key: string]: any;
}

export const settings: {
[key: string]: any;
};
}

declare module "starknet" {
export interface Provider {
sequencer: {
network: string;
};
}

export class Contract {
constructor(address: string, abi: any[], provider: Provider);
}

export class Provider {
constructor(config: { sequencer: { network: string } });
}

export const num: {
toBigInt(value: string | number): bigint;
};
}

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