Do not attempt to parse tokenAddress if decoding data from multiAssetProxy

2 files changed, 17 insertions, 0 deletions

diff --git a/packages/pipeline/src/utils/transformers/asset_proxy_id_types.ts b/packages/pipeline/src/utils/transformers/asset_proxy_id_types.ts
new file mode 100644
index 000000000..bc83ad283
--- /dev/null
+++ b/packages/pipeline/src/utils/transformers/asset_proxy_id_types.ts
@@ -0,0 +1,16 @@
+import { AssetProxyId } from '@0x/types';
+
+import { AssetType } from '../../types';
+
+export function convertAssetProxyIdToType(assetProxyId: AssetProxyId): AssetType {
+    switch (assetProxyId) {
+        case AssetProxyId.ERC20:
+            return 'erc20';
+        case AssetProxyId.ERC721:
+            return 'erc721';
+        case AssetProxyId.MultiAsset:
+            return 'multiAsset';
+        default:
+            throw new Error(`${assetProxyId} not a supported assetProxyId`);
+    }
+}
diff --git a/packages/pipeline/src/utils/transformers/index.ts b/packages/pipeline/src/utils/transformers/index.ts
index 232c1c5de..31a4c9223 100644
--- a/packages/pipeline/src/utils/transformers/index.ts
+++ b/packages/pipeline/src/utils/transformers/index.ts
@@ -1,2 +1,3 @@
 export * from './big_number';
 export * from './number_to_bigint';
+export * from './asset_proxy_id_types';