Add web3Wrapper.callAsync and remove web3Wrapper.getContractInstance

2 files changed, 12 insertions, 9 deletions

diff --git a/packages/web3-wrapper/CHANGELOG.md b/packages/web3-wrapper/CHANGELOG.md
index 387aafb3a..eef665d24 100644
--- a/packages/web3-wrapper/CHANGELOG.md
+++ b/packages/web3-wrapper/CHANGELOG.md
@@ -1,9 +1,12 @@
 # CHANGELOG
 
-## v0.2.XX - _TBD_ 2018
+## v0.2.0 _TBD, 2018_
 
-    *  Ensure all returned user addresses are lowercase (#373)
+    * Ensure all returned user addresses are lowercase (#373)
+    * Add `web3Wrapper.callAsync` (#413)
+    * Make `web3Wrapper.estimateGas` accept whole `txData` instead of `data` (#413)
+    * Remove `web3Wrapper.getContractInstance` (#413)
 
-## v0.1.12 - _February 9, 2018_
+## v0.1.12 _February 9, 2018_
 
     * Fix publishing issue where .npmignore was not properly excluding undesired content (#389)
diff --git a/packages/web3-wrapper/src/index.ts b/packages/web3-wrapper/src/index.ts
index 7f3452c98..e7c875430 100644
--- a/packages/web3-wrapper/src/index.ts
+++ b/packages/web3-wrapper/src/index.ts
@@ -128,14 +128,14 @@ export class Web3Wrapper {
         const web3Contract = this._web3.eth.contract(abi);
         return web3Contract;
     }
-    public getContractInstance(abi: Web3.ContractAbi, address: string): Web3.ContractInstance {
-        const web3ContractInstance = this.getContractFromAbi(abi).at(address);
-        return web3ContractInstance;
-    }
-    public async estimateGasAsync(data: string): Promise<number> {
-        const gas = await promisify<number>(this._web3.eth.estimateGas)({ data });
+    public async estimateGasAsync(txData: Partial<Web3.TxData>): Promise<number> {
+        const gas = await promisify<number>(this._web3.eth.estimateGas)(txData);
         return gas;
     }
+    public async callAsync(callData: Web3.CallData): Promise<string> {
+        const rawCalllResult = await promisify<string>(this._web3.eth.call)(callData);
+        return rawCalllResult;
+    }
     public async sendTransactionAsync(txData: Web3.TxData): Promise<string> {
         const txHash = await promisify<string>(this._web3.eth.sendTransaction)(txData);
         return txHash;