From 6778453452ce90542748413847bbab1341e3f7e5 Mon Sep 17 00:00:00 2001
From: codespool <4625220+codespool@users.noreply.github.com>
Date: Tue, 1 Oct 2024 10:21:03 +0300
Subject: [PATCH] add custom formatEther method

---
 src/lib/formatters.ts | 30 ++++++++++++++++++++++++++++++
 src/token-utils.ts    |  5 -----
 2 files changed, 30 insertions(+), 5 deletions(-)
 create mode 100644 src/lib/formatters.ts
 delete mode 100644 src/token-utils.ts

diff --git a/src/lib/formatters.ts b/src/lib/formatters.ts
new file mode 100644
index 000000000..5fa5aa7db
--- /dev/null
+++ b/src/lib/formatters.ts
@@ -0,0 +1,30 @@
+
+import { BN } from "@polkadot/util";
+import { formatEther } from "viem";
+
+export function formatEtherAsString(wei: bigint | string | BN): string {
+  let weiBigInt: bigint;
+
+  if (typeof wei === "bigint") {
+    weiBigInt = wei;
+  } else if (typeof wei === "string") {
+    weiBigInt = BigInt(wei);
+  } else if (wei instanceof BN) {
+    weiBigInt = BigInt(wei.toString());
+  } else {
+    throw new Error("Invalid input type");
+  }
+
+  return formatEther(weiBigInt);
+}
+
+export function formatEtherAsNumber(wei: bigint | string | BN): number {
+  const etherBigInt = BigInt(formatEtherAsString(wei));
+  const MAX_SAFE_INTEGER_BIGINT = BigInt(Number.MAX_SAFE_INTEGER);
+
+  if (etherBigInt > MAX_SAFE_INTEGER_BIGINT || etherBigInt < -MAX_SAFE_INTEGER_BIGINT) {
+    throw new Error("Value is outside of safe integer bounds for JavaScript numbers");
+  }
+
+  return Number(etherBigInt);
+}
diff --git a/src/token-utils.ts b/src/token-utils.ts
deleted file mode 100644
index 3d689f44d..000000000
--- a/src/token-utils.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import { ethers } from 'ethers';
-
-export const weiToToken = (wei: bigint): number => {
-  return Number(ethers.utils.formatEther(String(wei)));
-};