Update README - add libgmp (#285)

* Update README - add libgmp Adding dependency for GMP * Update README.md Co-authored-by: Gus Gutoski <[email protected]>
axelarnetwork · Apr 22, 2022 · b6a7888 · b6a7888
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diff --git a/README.md b/README.md
@@ -19,6 +19,10 @@ git clone [email protected]:axelarnetwork/tofnd.git --recursive
     $ rustup component add rustfmt
     ```
 
+`tofnd` depends on `tofn`, which needs the GNU Multiple Precision Arithmetic Library
+* MacOS: `brew install gmp`
+* Ubuntu: `sudo apt install libgmp-dev`
+
 # Running the server
 
 ```
@@ -76,6 +80,7 @@ For more information, see on mnemonic options, see [Mnemonic](#mnemonic).
 5. By default, `tofnd` expects a password from the standard input. Users that don't want to use passwords can use the `--no-password` flag. **Attention: Use `--no-password` only for testing .**
 ```
 A threshold signature scheme daemon
+
 USAGE:
     tofnd [FLAGS] [OPTIONS]