From 98656289eadc988798ec6b85b546b320eaaa1ff5 Mon Sep 17 00:00:00 2001
From: Alex Browne <stephenalexbrowne@gmail.com>
Date: Tue, 5 Jun 2018 17:02:33 -0700
Subject: Remove global gas estimate buffer

---
 packages/base-contract/src/index.ts | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

(limited to 'packages')

diff --git a/packages/base-contract/src/index.ts b/packages/base-contract/src/index.ts
index b32eba2fa..64783b469 100644
--- a/packages/base-contract/src/index.ts
+++ b/packages/base-contract/src/index.ts
@@ -20,8 +20,6 @@ export interface EthersInterfaceByFunctionSignature {
     [key: string]: ethers.Interface;
 }
 
-const GAS_BUFFER_AMOUNT = 1.1;
-
 export class BaseContract {
     protected _ethersInterfacesByFunctionSignature: EthersInterfaceByFunctionSignature;
     protected _web3Wrapper: Web3Wrapper;
@@ -81,9 +79,7 @@ export class BaseContract {
             // Awaiting https://github.com/Microsoft/TypeScript/pull/13288 to be merged
         } as any;
         if (_.isUndefined(txDataWithDefaults.gas) && !_.isUndefined(estimateGasAsync)) {
-            const estimatedGas = await estimateGasAsync(txData);
-            const buffered = Math.ceil(estimatedGas * GAS_BUFFER_AMOUNT);
-            txDataWithDefaults.gas = buffered;
+            txDataWithDefaults.gas = await estimateGasAsync(txData);
         }
         return txDataWithDefaults;
     }
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