add BTC token (#179)

* add BTC

* bump version

* add convertor

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@kilnfi/sdk",
-  "version": "4.0.2",
+  "version": "4.0.3",
   "autor": "Kiln <[email protected]> (https://kiln.fi)",
   "license": "BUSL-1.1",
   "description": "JavaScript sdk for Kiln API",

src/fireblocks_signer.ts

@@ -40,7 +40,8 @@ export type FireblocksAssetId =
   | 'TON_TEST'
   | 'TON'
   | 'KAVA_KAVA'
-  | 'TRX';
+  | 'TRX'
+  | 'BTC';
 
 export class FireblocksSigner {
   protected fireblocks: FireblocksSDK;

src/utils.ts

@@ -148,6 +148,20 @@ export const uunitToUnit = (uunit: bigint): string => {
   return formatUnits(uunit, 6);
 };
 
+/**
+ * Convert Satoshi to BTC
+ */
+export const satToBtc = (sat: bigint): string => {
+  return formatUnits(sat, 8);
+};
+
+/**
+ * Convert BTC to Satoshi
+ */
+export const btcToSat = (btc: string): bigint => {
+  return parseUnits(btc, 8);
+};
+
 /**
  * Convert uOSMO to OSMO
  */
@@ -219,47 +233,65 @@ export const compressPublicKey = (pubkey: string): string => {
   return compressed_key.toString('hex');
 };
 
-// Convert ATOM to uATOM
+/**
+ * Convert ATOM to uATOM
+ */
 export const atomToUatom = (atom: string): bigint => {
   return parseUnits(atom, 6);
 };
 
-// Convert DYDX to adydx
+/**
+ * Convert DYDX to adydx
+ */
 export const dydxToAdydx = (dydx: string): bigint => {
   return parseUnits(dydx, 18); // adydx uses 18 decimals
 };
 
-// Convert ZETA to azeta
+/**
+ * Convert ZETA to azeta
+ */
 export const zetaToAzeta = (zeta: string): bigint => {
   return parseUnits(zeta, 18); // azeta uses 18 decimals
 };
 
-// Convert OSMO to uosmo
+/**
+ * Convert OSMO to uosmo
+ */
 export const osmoToUosmo = (osmo: string): bigint => {
   return parseUnits(osmo, 6);
 };
 
-// Convert INJ to inj
+/**
+ * Convert INJ to inj
+ */
 export const injToInj = (inj: string): bigint => {
   return parseUnits(inj, 18); // inj uses 18 decimals
 };
 
-// Convert TIA to utia
+/**
+ * Convert TIA to utia
+ */
 export const tiaToUtia = (tia: string): bigint => {
   return parseUnits(tia, 6);
 };
 
-// Convert FET to afet
+/**
+ * Convert FET to afet
+ */
 export const fetToAfet = (fet: string): bigint => {
   return parseUnits(fet, 18); // afet uses 18 decimals
 };
 
-// Convert TRX to sun
+/**
+ * Convert TRX to sun
+ */
 export const trxToSun = (trx: string): bigint => {
   return parseUnits(trx, 6);
 };
 
-// Convert sun to TRX
+/**
+ * Convert sun to TRX
+ */
 export const sunToTrx = (trx: bigint): string => {
   return formatUnits(trx, 6);
 };