Better error handling(#23)

tdex-network · Apr 28, 2020 · f1633b7 · f1633b7
1 parent 70a9ac7
commit f1633b7
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/src/components/wallet.ts b/src/components/wallet.ts
@@ -62,6 +62,8 @@ export default class Wallet implements WalletInterface {
     inputAsset: string,
     outputAsset: string
   ): string {
+    if (inputs.length === 0) throw new Error('Swap: No utxos available');
+
     let psbt: Psbt;
     try {
       psbt = Psbt.fromBase64(psbtBase64);
@@ -116,6 +118,8 @@ export default class Wallet implements WalletInterface {
   }
 
   payFees(psbtBase64: string, utxos: any[]): string {
+    if (utxos.length === 0) throw new Error('Fees: No utxos available');
+
     const psbt = Psbt.fromBase64(psbtBase64);
     const tx = Transaction.fromBuffer(psbt.data.getTransaction());
     const { fees } = calculateFees(tx.ins.length + 1, tx.outs.length + 2);

diff --git a/src/utils/coinselect.ts b/src/utils/coinselect.ts
@@ -71,7 +71,8 @@ export function coinselect(utxos, amount) {
     if (availableSat >= amount) break;
   }
 
-  if (availableSat < amount) throw 'You do not have enough in your wallet';
+  if (availableSat < amount)
+    throw new Error('You do not have enough in your wallet');
 
   change = availableSat - amount;