Add note to web3-eth-contract myMethod call

web3 · Apr 13, 2020 · f41ccee · f41ccee
1 parent a8fbfda
commit f41ccee
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/docs/web3-eth-contract.rst b/docs/web3-eth-contract.rst
@@ -745,14 +745,14 @@ methods.myMethod.call
 
     myContract.methods.myMethod([param1[, param2[, ...]]]).call(options[, callback])
 
-Will call a "constant" method and execute its smart contract method in the EVM without sending any transaction. Note calling can not alter the smart contract state.
+Will call a "constant" method and execute its smart contract method in the EVM without sending any transaction. Note calling cannot alter the smart contract state.
 
 ----------
 Parameters
 ----------
 
 1. ``options`` - ``Object`` (optional): The options used for calling.
-    * ``from`` - ``String`` (optional): The address the call "transaction" should be made from.
+    * ``from`` - ``String`` (optional): The address the call "transaction" should be made from. For calls the ``from`` property is optional however it is highly recommended to explicitly set it or it may default to `address(0)` depending on your node or provider.
     * ``gasPrice`` - ``String`` (optional): The gas price in wei to use for this call "transaction".
     * ``gas`` - ``Number`` (optional): The maximum gas provided for this call "transaction" (gas limit).
 2. ``callback`` - ``Function`` (optional): This callback will be fired with the result of the smart contract method execution as the second argument, or with an error object as the first argument.