Parse new events schema more reliably and release rc.3 (#1186)

* Turns out the arrays are omitted when empty

Author: Shaptic

CHANGELOG.md

@@ -7,6 +7,12 @@ A breaking change will get clearly marked in this log.
 ## Unreleased
 
 
+## [v14.0.0-rc.3](https://github.com/stellar/js-stellar-sdk/compare/v13.1.0...v14.0.0-rc.3)
+
+### Fixed
+* Fixes a bug in `Rpc.Server.getTransaction` where either `transactionEventsXdr` and/or `contractEventsXdr` may not be present in the new `events` field.
+
+
 ## [v14.0.0-rc.2](https://github.com/stellar/js-stellar-sdk/compare/v13.1.0...v14.0.0-rc.2)
 
 ### Breaking Changes

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@stellar/stellar-sdk",
-  "version": "14.0.0-rc.2",
+  "version": "14.0.0-rc.3",
   "description": "A library for working with the Stellar network, including communication with the Horizon and Soroban RPC servers.",
   "keywords": [
     "stellar"

src/rpc/api.ts

@@ -139,8 +139,8 @@ export namespace Api {
   }
 
   export interface RawTransactionEvents {
-    transactionEventsXdr: string[];
-    contractEventsXdr: string[][];
+    transactionEventsXdr?: string[];
+    contractEventsXdr?: string[][];
   }
 
   export interface RawTransactionInfo {

src/rpc/parsers.ts

@@ -47,13 +47,13 @@ export function parseTransactionInfo(
     resultXdr: xdr.TransactionResult.fromXDR(raw.resultXdr!, 'base64'),
     resultMetaXdr: meta,
     events: {
-      contractEventsXdr: raw.events?.contractEventsXdr.map(
+      contractEventsXdr: (raw.events?.contractEventsXdr ?? []).map(
         lst => lst.map(e => xdr.ContractEvent.fromXDR(e, "base64"))
-      ) ?? [],
-      transactionEventsXdr: raw.events?.transactionEventsXdr.map(
+      ),
+      transactionEventsXdr: (raw.events?.transactionEventsXdr ?? []).map(
         e => xdr.TransactionEvent.fromXDR(e, "base64")
-      ) ?? [],
-    }
+      ),
+    },
   };
 
   switch (meta.switch()) {