fix: sendPsbt to use correct network and dust limit increase

advanced/dapps/react-dapp-v2/src/chains/bip122.ts

@@ -2,6 +2,7 @@ import { NamespaceMetadata, ChainMetadata, ChainsMap } from "../helpers";
 
 export const BIP122_MAINNET = "000000000019d6689c085ae165831e93";
 export const BIP122_TESTNET = "000000000933ea01ad0ee984209779ba";
+export const BIP122_DUST_LIMIT = "1001";
 
 export const BtcChainData: ChainsMap = {
   [BIP122_MAINNET]: {

advanced/dapps/react-dapp-v2/src/contexts/JsonRpcContext.tsx

@@ -78,10 +78,12 @@ import {
   apiGetAddressUtxos,
   calculateChange,
   getAvailableBalanceFromUtxos,
+  isBip122Testnet,
   isOrdinalAddress,
   isValidBip122Signature,
 } from "../helpers/bip122";
 import { getAddressFromAccount } from "@walletconnect/utils";
+import { BIP122_DUST_LIMIT } from "../chains/bip122";
 
 /**
  * Types
@@ -1709,7 +1711,7 @@ export function JsonRpcContextProvider({
         const req = {
           account: address,
           recipientAddress: address,
-          amount: "550",
+          amount: BIP122_DUST_LIMIT,
         };
         console.log("request", {
           method,
@@ -1741,19 +1743,24 @@ export function JsonRpcContextProvider({
       ): Promise<IFormattedRpcResponse> => {
         const method = DEFAULT_BIP122_METHODS.BIP122_SIGN_PSBT;
 
+        const network = isBip122Testnet(chainId)
+          ? bitcoin.networks.testnet
+          : bitcoin.networks.bitcoin;
+
+        console.log("network", isBip122Testnet(chainId), network);
         const utxos = (await apiGetAddressUtxos(address, chainId)) as IUTXO[];
         if (!utxos || utxos.length === 0) {
           throw new Error("No UTXOs found for address: " + address);
         }
 
         const availableBalance = getAvailableBalanceFromUtxos(utxos); // in satoshis
-        const satoshisToTransfer = 550;
+        const satoshisToTransfer = parseInt(BIP122_DUST_LIMIT, 10);
         if (availableBalance < satoshisToTransfer) {
           throw new Error(
             "Insufficient balance: " + availableBalance + " satoshis"
           );
         }
-        const network = bitcoin.networks.testnet;
+
         const psbt = new bitcoin.Psbt({ network });
 
         const utxosToSpend: any[] = [];

advanced/dapps/react-dapp-v2/src/helpers/bip122.ts

@@ -4,6 +4,7 @@ import BitcoinMessage from "bitcoinjs-message";
 import { convertHexToBase64 } from "./utilities";
 import { IUTXO } from "./types";
 import { BIP122_TESTNET } from "../chains/bip122";
+
 export async function apiGetBip122AccountBalance(
   address: string,
   chainId: string
@@ -70,9 +71,19 @@ export async function isValidBip122Signature(
     );
   }
 
-  return BitcoinMessage.verify(message, address, convertHexToBase64(signature));
+  return BitcoinMessage.verify(
+    message,
+    address,
+    convertHexToBase64(signature),
+    undefined,
+    true
+  );
 }
 
 export function isOrdinalAddress(address: string) {
   return address.startsWith("tb1p");
 }
+
+export function isBip122Testnet(chainId: string) {
+  return chainId.includes(BIP122_TESTNET);
+}