Pull token metadata re trusted tokens

1 files changed, 29 insertions, 0 deletions

diff --git a/packages/pipeline/src/data_sources/trusted_tokens/index.ts b/packages/pipeline/src/data_sources/trusted_tokens/index.ts
new file mode 100644
index 000000000..552739fb9
--- /dev/null
+++ b/packages/pipeline/src/data_sources/trusted_tokens/index.ts
@@ -0,0 +1,29 @@
+import axios from 'axios';
+
+export interface ZeroExTrustedTokenMeta {
+    address: string;
+    name: string;
+    symbol: string;
+    decimals: number;
+}
+
+export interface MetamaskTrustedTokenMeta {
+    address: string;
+    name: string;
+    erc20: boolean;
+    symbol: string;
+    decimals: number;
+}
+
+export class TrustedTokenSource<T> {
+    private readonly _url: string;
+
+    constructor(url: string) {
+        this._url = url;
+    }
+
+    public async getTrustedTokenMetaAsync(): Promise<T> {
+        const resp = await axios.get<T>(this._url);
+        return resp.data;
+    }
+}