diff --git a/config/constants.js b/config/constants.js
new file mode 100644
index 0000000..ced8fdf
--- /dev/null
+++ b/config/constants.js
@@ -0,0 +1,3 @@
+export const SIDRA_CHAIN_PROTOCOL_VERSION = '1.0.0';
+export const NETWORK_ID = 'cosmia-mainnet';
+export const CRYPTOGRAPHIC_KEY_SIZE = 256;