feat: check bitcoin peg in address availability

src/bitcoinUtils/btcAddresses.ts

@@ -6,10 +6,12 @@ export interface BitcoinAddress {
 }
 
 export function getBTCPegInAddress(
-  network: KnownChainId.BitcoinChain,
+  fromChain: KnownChainId.BitcoinChain,
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  toChain: KnownChainId.KnownChain,
 ): undefined | BitcoinAddress {
   let addr: undefined | string
-  switch (network) {
+  switch (fromChain) {
     case KnownChainId.Bitcoin.Mainnet:
       addr = "bc1pylrcm2ym9spaszyrwzhhzc2qf8c3xq65jgmd8udqtd5q73a2fulsztxqyy"
       break
@@ -17,7 +19,7 @@ export function getBTCPegInAddress(
       addr = "tb1qeprcndv9n8luumegjsnljjcf68e7ay62n5a667"
       break
     default:
-      checkNever(network)
+      checkNever(fromChain)
   }
 
   if (addr == null) return undefined

src/bitcoinUtils/peggingHelpers.ts

@@ -14,6 +14,7 @@ import { TransferProphet } from "../utils/types/TransferProphet"
 import { KnownChainId, KnownTokenId } from "../utils/types/knownIds"
 import { props } from "../utils/promiseHelpers"
 import { checkNever } from "../utils/typeHelpers"
+import { getBTCPegInAddress } from "./btcAddresses"
 
 export const getBtc2StacksFeeInfo = async (route: {
   fromChain: KnownChainId.BitcoinChain
@@ -129,6 +130,9 @@ export const isSupportedBitcoinRoute: IsSupportedFn = async route => {
   }
   if (!KnownChainId.isKnownChain(route.toChain)) return false
 
+  const pegInAddress = getBTCPegInAddress(route.fromChain, route.toChain)
+  if (pegInAddress == null) return false
+
   if (KnownChainId.isBitcoinChain(route.toChain)) {
     return false
   }

src/xlinkSdkUtils/bridgeFromBitcoin.ts

@@ -148,7 +148,7 @@ async function bridgeFromBitcoin_toStacks(
     toToken: KnownTokenId.StacksToken
   },
 ): Promise<BridgeFromBitcoinOutput> {
-  const pegInAddress = getBTCPegInAddress(info.fromChain)
+  const pegInAddress = getBTCPegInAddress(info.fromChain, info.toChain)
   const contractCallInfo = getStacksContractCallInfo(info.toChain)
   if (pegInAddress == null || contractCallInfo == null) {
     throw new UnsupportedBridgeRouteError(
@@ -201,7 +201,7 @@ async function bridgeFromBitcoin_toEVM(
     toToken: KnownTokenId.EVMToken
   },
 ): Promise<BridgeFromBitcoinOutput> {
-  const pegInAddress = getBTCPegInAddress(info.fromChain)
+  const pegInAddress = getBTCPegInAddress(info.fromChain, info.toChain)
   const contractCallInfo = getStacksContractCallInfo(
     info.fromChain === KnownChainId.Bitcoin.Mainnet
       ? KnownChainId.Stacks.Mainnet