From 7a493ee4e9ae119f8523f18cec26ebaf7713d51c Mon Sep 17 00:00:00 2001
From: Prathamesh Musale <prathamesh.musale0@gmail.com>
Date: Tue, 17 Jun 2025 18:49:12 +0530
Subject: [PATCH] Use cosmjs-util package

---
 package.json |  1 +
 src/index.ts |  2 +-
 src/utils.ts | 34 ----------------------------------
 3 files changed, 2 insertions(+), 35 deletions(-)
 delete mode 100644 src/utils.ts

diff --git a/package.json b/package.json
index b9f783f..fae2074 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",
+    "@LaconicNetwork/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 31f596d..3d24c02 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -11,7 +11,7 @@ import { Comet38Client } from '@cosmjs/tendermint-rpc';
 import { fromBech32 } from '@cosmjs/encoding';
 import KeyvSqlite from '@keyv/sqlite';
 
-import { parseCustomGasPrice } from './utils';
+import { parseCustomGasPrice } from '@LaconicNetwork/cosmjs-util';
 
 const CONFIG_PATH = 'environments/local.toml';
 const FAUCET_DATA_FILE = 'faucet_data.sqlite';
diff --git a/src/utils.ts b/src/utils.ts
deleted file mode 100644
index fddcf95..0000000
--- a/src/utils.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-import { GasPrice } from '@cosmjs/stargate';
-import { Decimal } from '@cosmjs/math';
-
-/**
- * Parses a gas price string with a more flexible denom regex.
- * This function is a custom implementation to allow for denoms that can start with
- * numbers or other valid characters, while still supporting an optional dollar sign prefix.
- *
- * @param gasPrice The gas price string, e.g., '0.012utoken' or '0.001$mydenom'.
- * @returns A GasPrice object.
- * @throws If the gas price string is invalid.
- */
-export function parseCustomGasPrice (gasPrice: string): GasPrice {
-  // This regex allows the denom to start with an optional '$' followed by any
-  // alphanumeric character or ':', '.', '_', '-'. It must have at least one such character.
-  const matchResult = gasPrice.match(/^([0-9.]+)(\$?[a-zA-Z][a-zA-Z0-9/:._-]*)$/);
-
-  if (!matchResult) {
-    throw new Error('Invalid gas price string');
-  }
-
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
-  const [_, amount, denom] = matchResult;
-
-  // Basic denom length check (similar to checkDenom in @cosmjs/stargate)
-  if (denom.length < 2 || denom.length > 128) {
-    throw new Error('Denom must be between 2 and 128 characters');
-  }
-
-  const fractionalDigits = 18; // Standard for Cosmos SDK decimals
-  const decimalAmount = Decimal.fromUserInput(amount, fractionalDigits);
-
-  return new GasPrice(decimalAmount, denom);
-}