Update how canonical is determined (#2232)

.github/workflows/utility/generate_assetlist.mjs

@@ -14,7 +14,7 @@ import * as state from "./update_assetlist_state.mjs";
 
 
 //-- Flags --
-const getPools = true;
+const getPools = false; //turn back to true!!!!
 const getRelatedAssets = false; //not implemented
 
 
@@ -55,7 +55,7 @@ const generateAssets = async (
 
     //--Establish Asset Data--
     let asset_data = {
-      chainName: chainName,
+      chainName: chainName, //osmosis vs osmosistestnet vs osmosistestnet4 vs ...
       zone_config: zoneConfig,
       zone_asset: zone_asset,
       frontend: {},
@@ -76,16 +76,19 @@ const generateAssets = async (
     await assetlist.setLocalAsset(asset_data);
 
     //canonical_asset (e.g., pstake on Ethereum, usdc on ethereum)
-    assetlist.setCanonicalAsset(asset_data);
+    //assetlist.setCanonicalAsset(asset_data);
 
     //Identity Asset (e.g., WBTC.axl originates from WBTC on Ethereum--NOT BTC)
-    assetlist.setIdentityAsset(asset_data);
+    //assetlist.setIdentityAsset(asset_data);
 
     //Add to array of Asset data
     asset_datas.push(asset_data);
 
   });
 
+  assetlist.setCanonicalAssets(asset_datas);
+  assetlist.setIdentityAssets(asset_datas);
+
   asset_datas.forEach((asset_data) => {
     assetlist.setSourceDenom(asset_data);
     assetlist.setCoinMinimalDenom(asset_data);

.github/workflows/utility/generate_assetlist_functions.mjs

@@ -94,6 +94,13 @@ export function createKey(obj) {
   return JSON.stringify(obj);
 }
 
+export function createAssetKey(assetObject) {
+  if (!assetObject?.chain_name || !assetObject?.base_denom) {
+    console.log("Argument is not an asset object. Cannot create asset key.");
+  }
+  return `${assetObject.chain_name}:${assetObject.base_denom}`;
+}
+
 export function createCombinedKey(obj, additionalProperty) {
   return `${createKey(obj)}:${additionalProperty}`;
 }
@@ -118,21 +125,22 @@ export function deepCopy(obj) {
 }
 
 
-export async function setSourceAsset(asset_data) {
-
-  if (
-    !asset_data.zone_asset
-  ) { return; }
-
+export function setSourceAsset(asset_data) {
   asset_data.source_asset = {
-    chain_name: asset_data.zone_asset.chain_name,
-    base_denom: asset_data.zone_asset.base_denom
+    chain_name: asset_data?.zone_asset?.chain_name,
+    base_denom: asset_data?.zone_asset?.base_denom
   }
+}
 
-  return;
-
+function getZoneAssetKey(asset_data) {
+  return { chain_name: asset_data?.zone_asset?.chain_name, base_denom: asset_data?.zone_asset?.base_denom }
 }
 
+//which is source asset? ibc source...
+//export function getIbcSourceAsset(asset_data) {
+
+//}
+
 
 export function getAssetTrace(asset_data) {
 
@@ -356,6 +364,40 @@ export function setCanonicalAsset(asset_data) {
 
 }
 
+export function setCanonicalAssets(asset_datas) {
+
+  //Create a Set of hardcoded Canonical Assets--will be used to make sure there is no conflict
+  const hardcodedCanonicalAssets = new Set();
+  asset_datas.forEach((asset_data) => {
+    if (!asset_data.zone_asset?.canonical) { return; }
+    const assetKey = createAssetKey(asset_data.zone_asset?.canonical);
+    if (hardcodedCanonicalAssets.has(assetKey)) {
+      throw error(`Error: Canonical Asset already exists: ${assetKey}. Overwriting...`);
+    }
+    hardcodedCanonicalAssets.add(assetKey);
+  });
+
+  asset_datas.forEach((asset_data) => {
+    if (asset_data.zone_asset?.canonical) { //when canonical is hardcoded for this asset...
+      asset_data.canonical_asset = asset_data.zone_asset.canonical;
+      return;
+    }
+    if (hardcodedCanonicalAssets.has(createAssetKey(asset_data.source_asset))) { //when another asset already has hardcoded claim the source asset...
+      console.log(`${createAssetKey(asset_data.source_asset)} is already used as canonical asset. Using local asset instead.`);
+      asset_data.canonical_asset = asset_data.local_asset;
+      return;
+    }
+    asset_data.canonical_asset = asset_data.source_asset; //otherwise default to using source asset
+  });
+}
+
+export function setIdentityAssets(asset_datas) {
+  asset_datas.forEach((asset_data) => {
+    setIdentityAsset(asset_data);
+  });
+}
+
+
 
 export function setIdentityAsset(asset_data) {