[bugfix] Use proper atomic units for staking balances

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## [0.1.1] - 2024-08-27
+
+- Fixed a bug where `listHistoricalBalances` method was parsing conventional ETH balances instead of atomic units
+
 ## [0.1.0] - 2024-08-22
 
 ### Added

package.json

@@ -4,7 +4,7 @@
   "license": "ISC",
   "description": "Coinbase Platform SDK",
   "repository": "https://github.com/coinbase/coinbase-sdk-nodejs",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "scripts": {

src/coinbase/balance.ts

@@ -52,15 +52,4 @@ export class Balance {
       asset,
     );
   }
-
-  /**
-   * Converts a BalanceModel of which the amount is in the most common denomination such as ETH, BTC, etc.
-   *
-   * @param {BalanceModel} model - The balance model object.
-   * @returns {Balance} The Balance object.
-   */
-  public static fromModelWithAmountInWholeUnits(model: BalanceModel): Balance {
-    const asset = Asset.fromModel(model.asset);
-    return new Balance(new Decimal(model.amount), asset.getAssetId(), asset);
-  }
 }

src/coinbase/staking_balance.ts

@@ -70,7 +70,7 @@ export class StakingBalance {
    * @returns The Balance.
    */
   public bondedStake(): Balance {
-    return Balance.fromModelWithAmountInWholeUnits(this.model.bonded_stake);
+    return Balance.fromModel(this.model.bonded_stake);
   }
 
   /**
@@ -79,7 +79,7 @@ export class StakingBalance {
    * @returns The Balance.
    */
   public unbondedBalance(): Balance {
-    return Balance.fromModelWithAmountInWholeUnits(this.model.unbonded_balance);
+    return Balance.fromModel(this.model.unbonded_balance);
   }
 
   /**

src/tests/balance_test.ts

@@ -49,27 +49,4 @@ describe("Balance", () => {
       expect(balance.assetId).toBe(Coinbase.assets.Eth);
     });
   });
-
-  describe(".fromModelWithAmountInWholeUnits", () => {
-    const amount = new Decimal(32);
-    const balanceModel: BalanceModel = {
-      asset: {
-        asset_id: Coinbase.assets.Eth,
-        network_id: Coinbase.networks.BaseSepolia,
-        decimals: 18,
-        contract_address: "0x",
-      },
-      amount: "32",
-    };
-
-    const balance = Balance.fromModelWithAmountInWholeUnits(balanceModel);
-
-    it("returns a new Balance object with the correct amount", () => {
-      expect(balance.amount).toEqual(amount);
-    });
-
-    it("returns a new Balance object with the correct asset_id", () => {
-      expect(balance.assetId).toBe(Coinbase.assets.Eth);
-    });
-  });
 });

src/tests/staking_historical_balance_test.ts

@@ -23,11 +23,11 @@ describe("StakingBalance", () => {
   };
 
   const bondedStake = {
-    amount: "32",
+    amount: "32000000000000000000",
     asset: asset,
   };
   const unbondedBalance = {
-    amount: "2",
+    amount: "2000000000000000000",
     asset: asset,
   };
 

src/tests/wallet_address_test.ts

@@ -352,15 +352,15 @@ describe("WalletAddress", () => {
           address: newAddress.address_id,
           date: "2024-05-01",
           bonded_stake: {
-            amount: "32",
+            amount: "32000000000000000000",
             asset: {
               asset_id: Coinbase.assets.Eth,
               network_id: Coinbase.networks.EthereumHolesky,
               decimals: 18,
             },
           },
           unbonded_balance: {
-            amount: "2",
+            amount: "2000000000000000000",
             asset: {
               asset_id: Coinbase.assets.Eth,
               network_id: Coinbase.networks.EthereumHolesky,
@@ -373,15 +373,15 @@ describe("WalletAddress", () => {
           address: newAddress.address_id,
           date: "2024-05-02",
           bonded_stake: {
-            amount: "34",
+            amount: "34000000000000000000",
             asset: {
               asset_id: Coinbase.assets.Eth,
               network_id: Coinbase.networks.EthereumHolesky,
               decimals: 18,
             },
           },
           unbonded_balance: {
-            amount: "3",
+            amount: "3000000000000000000",
             asset: {
               asset_id: Coinbase.assets.Eth,
               network_id: Coinbase.networks.EthereumHolesky,

src/tests/wallet_test.ts

@@ -200,15 +200,15 @@ describe("Wallet Class", () => {
           address: addressID,
           date: "2024-05-01",
           bonded_stake: {
-            amount: "32",
+            amount: "32000000000000000000",
             asset: {
               asset_id: Coinbase.assets.Eth,
               network_id: Coinbase.networks.EthereumHolesky,
               decimals: 18,
             },
           },
           unbonded_balance: {
-            amount: "2",
+            amount: "2000000000000000000",
             asset: {
               asset_id: Coinbase.assets.Eth,
               network_id: Coinbase.networks.EthereumHolesky,
@@ -221,15 +221,15 @@ describe("Wallet Class", () => {
           address: addressID,
           date: "2024-05-02",
           bonded_stake: {
-            amount: "32",
+            amount: "32000000000000000000",
             asset: {
               asset_id: Coinbase.assets.Eth,
               network_id: Coinbase.networks.EthereumHolesky,
               decimals: 18,
             },
           },
           unbonded_balance: {
-            amount: "2",
+            amount: "2000000000000000000",
             asset: {
               asset_id: Coinbase.assets.Eth,
               network_id: Coinbase.networks.EthereumHolesky,