Fix/typescript bindings (#1066)

* Use the default freight-api export

* Update soroban-client to 1.0.0-beta.3

* Update error handling in invoke to conform to soroban-client beta.3

(cherry picked from commit e357ccb)

cmd/crates/soroban-spec-typescript/src/project_template/package.json

@@ -4,7 +4,7 @@
     "dependencies": {
         "@stellar/freighter-api": "1.5.1",
         "buffer": "6.0.3",
-        "soroban-client": "1.0.0-beta.2"
+        "soroban-client": "1.0.0-beta.3"
     },
     "scripts": {
         "build": "node ./scripts/build.mjs"

cmd/crates/soroban-spec-typescript/src/project_template/src/invoke.ts

@@ -17,6 +17,7 @@ import type {
 
 export type Tx = Transaction<Memo<MemoType>, Operation[]>;
 
+export class SendFailedError extends Error { }
 /**
  * Get account details from the Soroban network for the publicKey currently
  * selected in Freighter. If not connected to Freighter, return null.
@@ -82,7 +83,7 @@ export async function invoke<R extends ResponseTypes, T = string>({
   contractId,
   wallet,
 }: InvokeArgs<R, T>): Promise<T | string | SomeRpcResponse> {
-  wallet = wallet ?? (await import("@stellar/freighter-api"));
+  wallet = wallet ?? (await import("@stellar/freighter-api")).default;
   let parse = parseResultXdr;
   const server = new SorobanClient.Server(rpcUrl, {
     allowHttp: rpcUrl.startsWith("http://"),
@@ -162,7 +163,11 @@ export async function invoke<R extends ResponseTypes, T = string>({
   if ("returnValue" in raw) return parse(raw.returnValue!);
 
   // otherwise, it returned the result of `sendTransaction`
-  if ("errorResultXdr" in raw) return parse(raw.errorResultXdr!);
+  if ("errorResult" in raw) {
+    throw new SendFailedError(
+      `errorResult.result(): ${JSON.stringify(raw.errorResult?.result())}`
+    )
+  }
 
   // if neither of these are present, something went wrong
   console.error("Don't know how to parse result! Returning full RPC response.");