[hyperdrive-wasm] Return ether, update to 0.5.0 (#56)

- Reorganized the hyperdrive-wasm package and simplified type conversion
from JS values to a `State` instance.
- Modified return values to return ether strings (no decimals) rather
than Wei floating point string.
- Updated to hyperderive 0.5.0

.github/workflows/build_wasm.yml

@@ -49,13 +49,13 @@ jobs:
         uses: actions/checkout@master
         with:
           repository: delvtech/hyperdrive
-          ref: 'v0.4.0'
+          ref: 'v0.5.0'
           path: './hyperdrive'
           ssh-key: ${{ secrets.HYPERDRIVE_ACCESS_KEY }}
 
       - name: build hyperdrive-wasm
         working-directory: crates/hyperdrive-wasm
-        run: sh build.sh
+        run: sh scripts/build.sh
 
       - name: publish hyperdrive-wasm
         if: github.event_name == 'release'

crates/hyperdrive-wasm/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hyperdrive-wasm"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2021"
 
 [lib]

crates/hyperdrive-wasm/example/index.js

@@ -1,12 +1,13 @@
 import * as hyperdriveWasm from '@delvtech/hyperdrive-wasm';
 
 const ZERO_ADDRESS = '0x'.padEnd(42, '0');
-// const MAX_U256 = '0x'.padEnd(66, 'F');
+const MAX_U256 = '0x'.padEnd(66, 'F');
+const MAX_BUDGET = BigInt(MAX_U256).toString();
 
-// const MAX_BUDGET = BigInt(MAX_U256).toString();
-const mockPoolInfo = {
+const examplePoolInfo = {
   shareReserves: '10000000000000000000000000',
   shareAdjustment: '0',
+  zombieBaseProceeds: '0',
   zombieShareReserves: '0',
   bondReserves: '10217899519533796120000000',
   lpTotalSupply: '9999990000000000000000000',
@@ -20,7 +21,7 @@ const mockPoolInfo = {
   lpSharePrice: '1000000000000000000',
   longExposure: '0',
 };
-const mockPoolConfig = {
+const examplePoolConfig = {
   baseToken: ZERO_ADDRESS,
   governance: ZERO_ADDRESS,
   feeCollector: ZERO_ADDRESS,
@@ -43,18 +44,32 @@ const mockPoolConfig = {
 async function main() {
   hyperdriveWasm.initSync(hyperdriveWasm.wasmBuffer);
 
-  const spotRate = hyperdriveWasm.getSpotRate(mockPoolInfo, mockPoolConfig);
+  const spotRate = hyperdriveWasm.getSpotRate(
+    examplePoolInfo,
+    examplePoolConfig
+  );
   console.log('spotRate:', spotRate);
 
-  const spotPrice = hyperdriveWasm.getSpotPrice(mockPoolInfo, mockPoolConfig);
-  console.log('spotPrice:', spotPrice);
+  const maxLong = hyperdriveWasm.getMaxLong(
+    examplePoolInfo,
+    examplePoolConfig,
+    MAX_BUDGET,
+    '90844806244066488'
+  );
+  console.log('maxLong:', maxLong);
 
-  const baseAmountRequired = hyperdriveWasm.calcOpenShort(
-    mockPoolInfo,
-    mockPoolConfig,
-    (10e18).toString()
+  const baseForMaxLong = hyperdriveWasm.calcOpenLong(
+    examplePoolInfo,
+    examplePoolConfig,
+    maxLong
   );
-  console.log('baseAmountRequired:', baseAmountRequired);
+  console.log('baseForMaxLong:', baseForMaxLong);
+
+  const spotPrice = hyperdriveWasm.getSpotPrice(
+    examplePoolInfo,
+    examplePoolConfig
+  );
+  console.log('spotPrice:', spotPrice);
 }
 
 main();

crates/hyperdrive-wasm/example/package.json

@@ -17,6 +17,6 @@
     "webpack-dev-server": "^4.15.1"
   },
   "dependencies": {
-    "@delvtech/hyperdrive-wasm": "file:delvtech-hyperdrive-wasm-0.4.0.tgz"
+    "@delvtech/hyperdrive-wasm": "file:delvtech-hyperdrive-wasm-0.5.0.tgz"
   }
 }