Alias now points to dependency, not pointer

packages/order-utils/test/abi/calldata.ts

@@ -403,7 +403,7 @@ export class Calldata {
             // Optimize
             const lastSubtree = subtrees[subtrees.length - 1];
             for (let i = 0; i < subtrees.length - 1; ++i) {
-                subtrees[i].setAlias(lastSubtree);
+                subtrees[i].setAlias(lastSubtree.getDependency());
             }
         });
     }
@@ -413,6 +413,8 @@ export class Calldata {
             throw new Error('expected root');
         }
 
+        if (optimize) this.optimize();
+
         const offsetQueue = this.createQueue(this.root);
         let block: CalldataBlock | undefined;
         let offset = 0;
@@ -421,8 +423,6 @@ export class Calldata {
             offset += block.getSizeInBytes();
         }
 
-        if (optimize) this.optimize();
-
         const hexValue = annotate ? this.generateAnnotatedHexString() : this.generateCondensedHexString();
         return hexValue;
     }

packages/order-utils/test/abi_encoder_test.ts

@@ -27,7 +27,7 @@ const expect = chai.expect;
 describe.only('ABI Encoder', () => {
     describe.only('ABI Tests at Method Level', () => {
 
-        it.only('Optimizer', async () => {
+        it('Optimizer #1', async () => {
             const method = new AbiEncoder.Method(AbiSamples.stringAbi);
             const strings = [
                 "Test String",
@@ -41,6 +41,29 @@ describe.only('ABI Encoder', () => {
             console.log(optimizedCalldata);
         });
 
+        it.only('Optimizer #2', async () => {
+            const method = new AbiEncoder.Method(AbiSamples.optimizerAbi2);
+            const stringArray = [
+                "Test String",
+                "Test String",
+                "Test String",
+                "Test String",
+            ];
+            const string = 'Test String';
+            const args = [stringArray, string];
+
+
+            const TEST = method.encode(args, new Calldata(), true, true);
+            console.log(TEST);
+
+            const optimizedCalldata = method.encode(args, new Calldata(), false, true);
+
+            console.log(`OPTIMIZED CALLDATA == '${optimizedCalldata}'`);
+            const decodedArgs = method.decode(optimizedCalldata);
+            console.log(JSON.stringify(decodedArgs));
+            //expect(decodedArgs).to.be.equal(args);
+        });
+
         it('Crazy ABI', async () => {
             const method = new AbiEncoder.Method(AbiSamples.crazyAbi);
             console.log(method.getSignature());

packages/order-utils/test/abi_samples.ts

@@ -34,6 +34,25 @@ export const stringAbi = {
     type: 'function',
 } as MethodAbi;
 
+export const optimizerAbi2 = {
+    constant: false,
+    inputs: [
+        {
+            name: 'stringArray',
+            type: 'string[]',
+        },
+        {
+            name: 'string',
+            type: 'string',
+        },
+    ],
+    name: 'simpleFunction',
+    outputs: [],
+    payable: false,
+    stateMutability: 'nonpayable',
+    type: 'function',
+} as MethodAbi;
+
 export const typesWithDefaultWidthsAbi = {
     constant: false,
     inputs: [