From bf6950fc5eebebe3f7500284f6f3612dae864a2e Mon Sep 17 00:00:00 2001
From: Prathamesh Musale <prathamesh.musale0@gmail.com>
Date: Tue, 24 Jun 2025 07:24:41 +0000
Subject: [PATCH] Add support for token denom $Z (#2)

Part of https://www.notion.so/zenithd-milestone-4-1d6a6b22d4728043b7e4dbf70c50aa56

Reviewed-on: https://git.vdb.to/LaconicNetwork/zenith-faucet/pulls/2
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
---
 .dockerignore | 3 +++
 .npmrc        | 1 +
 package.json  | 1 +
 src/index.ts  | 6 ++++--
 yarn.lock     | 8 ++++++++
 5 files changed, 17 insertions(+), 2 deletions(-)
 create mode 100644 .dockerignore
 create mode 100644 .npmrc

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..7cb9afe
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,3 @@
+node_modules
+dist
+db
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..2bc2a82
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+@laconic-network:registry=https://git.vdb.to/api/packages/LaconicNetwork/npm/
diff --git a/package.json b/package.json
index b9f783f..7c6b9b9 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,7 @@
     "@cosmjs/encoding": "^0.33.1",
     "@cosmjs/proto-signing": "^0.33.1",
     "@cosmjs/stargate": "^0.33.1",
+    "@laconic-network/cosmjs-util": "^0.1.0",
     "@keyv/sqlite": "^3.6.7",
     "cors": "^2.8.5",
     "express": "^4.19.2",
diff --git a/src/index.ts b/src/index.ts
index 5814e27..1a46674 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -6,11 +6,13 @@ import toml from 'toml';
 import cors from 'cors';
 
 import { DirectSecp256k1Wallet } from '@cosmjs/proto-signing';
-import { GasPrice, SigningStargateClient } from '@cosmjs/stargate';
+import { SigningStargateClient } from '@cosmjs/stargate';
 import { Comet38Client } from '@cosmjs/tendermint-rpc';
 import { fromBech32 } from '@cosmjs/encoding';
 import KeyvSqlite from '@keyv/sqlite';
 
+import { parseCustomGasPrice } from '@laconic-network/cosmjs-util';
+
 const CONFIG_PATH = 'environments/local.toml';
 const FAUCET_DATA_FILE = 'faucet_data.sqlite';
 const FAUCET_DATA_TTL = 86400000; // 24 hrs
@@ -123,7 +125,7 @@ async function sendTokens (config: Config, recipientAddress: string, amount: str
   const client = await SigningStargateClient.createWithSigner(
     cometClient,
     wallet,
-    { gasPrice: GasPrice.fromString(`${config.upstream.gasPrice}${config.upstream.denom}`) }
+    { gasPrice: parseCustomGasPrice(`${config.upstream.gasPrice}${config.upstream.denom}`) }
   );
 
   const result = await client.sendTokens(
diff --git a/yarn.lock b/yarn.lock
index 83dc5a7..17b439c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -201,6 +201,14 @@
   dependencies:
     sqlite3 "^5.1.7"
 
+"@laconic-network/cosmjs-util@^0.1.0":
+  version "0.1.0"
+  resolved "https://git.vdb.to/api/packages/LaconicNetwork/npm/%40laconic-network%2Fcosmjs-util/-/0.1.0/cosmjs-util-0.1.0.tgz#899af1de6101834e42c68aa684a00f51f7b913ed"
+  integrity sha512-18Gez/2FwDkLf/de1x6httgtwrj+9jldc7V6Or0KGGtboQgKPUC6G5RebowpeWR/d9GVORV3ha8H2PpCtH4XMQ==
+  dependencies:
+    "@cosmjs/math" "^0.33.1"
+    "@cosmjs/stargate" "^0.33.1"
+
 "@noble/hashes@^1":
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.4.0.tgz#45814aa329f30e4fe0ba49426f49dfccdd066426"