From edb26b16354afd707e5d03e174c4cc809b951c4f Mon Sep 17 00:00:00 2001
From: Richard Moore <github@ricmoo.com>
Date: Tue, 6 Aug 2019 19:11:56 -0400
Subject: [PATCH] Updated gas estimate failure messaging to include that the tx
 may simple be causing a revert.

---
 packages/abstract-signer/src.ts/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/abstract-signer/src.ts/index.ts b/packages/abstract-signer/src.ts/index.ts
index 2cc41491d..77d23f13f 100644
--- a/packages/abstract-signer/src.ts/index.ts
+++ b/packages/abstract-signer/src.ts/index.ts
@@ -171,7 +171,7 @@ export abstract class Signer {
 
             if (tx.gasLimit == null) {
                 tx.gasLimit = this.estimateGas(tx).catch((error) => {
-                    logger.throwError("unable to estimate gas; specify manually", Logger.errors.UNPREDICTABLE_GAS_LIMIT, {
+                    logger.throwError("cannot estimate gas; transaction may fail or may require manual gas limit", Logger.errors.UNPREDICTABLE_GAS_LIMIT, {
                         tx: tx
                     });
                 });