EEI: Add transfer() method

Author: chfast

eth_interface.md

@@ -472,3 +472,25 @@ Get the block’s timestamp.
 **Returns**
 
 `blockTimestamp` **i64**
+
+
+## transfer
+
+Trasfers ETH from the current account to the destination address.
+When the balance of the current account is not sufficient the method ends
+with a failure.
+
+**Parameters**
+
+-   `destinationOffset` **i32ptr** the memory offset to load the destination address from (`address`)
+-   `valueOffset` **i32ptr** the memory offset to load the value from (`u128`)
+
+**Returns**
+
+`result` **i32** Returns 0 on success, 1 on failure.
+
+**Rationale**
+
+This method is added for compatibility with EVM1 where you can achieve the same
+result by using CREATE + SELFDESTRUCT combo.
+