From 736b27afaa126ef397a147793015de6de3367ae1 Mon Sep 17 00:00:00 2001
From: Simon Warta <simon@warta.it>
Date: Sat, 8 Feb 2020 20:16:43 +0100
Subject: [PATCH] Add address generator example

---
 packages/cli/README.md                    | 11 +++++++++++
 packages/cli/examples/generate_address.ts |  8 ++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 packages/cli/examples/generate_address.ts

diff --git a/packages/cli/README.md b/packages/cli/README.md
index c40c677a..5b8389c5 100644
--- a/packages/cli/README.md
+++ b/packages/cli/README.md
@@ -75,6 +75,17 @@ const signedTx: types.StdTx = {
 const postResult = await client.postTx(marshalTx(signedTx));
 ```
 
+## Other example codes
+
+### Create random mnemonic and Cosmos address
+
+```ts
+const mnemonic = Bip39.encode(Random.getBytes(16)).toString();
+const pen = await Secp256k1Pen.fromMnemonic(mnemonic);
+const pubkey = encodeSecp256k1Pubkey(pen.pubkey);
+const address = encodeAddress(pubkey, "cosmos");
+```
+
 ## License
 
 This package is part of the cosmwasm-js repository, licensed under the Apache
diff --git a/packages/cli/examples/generate_address.ts b/packages/cli/examples/generate_address.ts
new file mode 100644
index 00000000..5c26296e
--- /dev/null
+++ b/packages/cli/examples/generate_address.ts
@@ -0,0 +1,8 @@
+const mnemonic = Bip39.encode(Random.getBytes(16)).toString();
+const pen = await Secp256k1Pen.fromMnemonic(mnemonic);
+const pubkey = encodeSecp256k1Pubkey(pen.pubkey);
+const address = encodeAddress(pubkey, "cosmos");
+
+console.info("mnemonic:", mnemonic);
+console.info("pubkey:", pubkey);
+console.info("address:", address);