fix: storage error caching

chore: bump version, changelog

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.13.1] - 2023-10-10
+
+### Fixed
+
+- Fixed a bug in `Blockchain` that led to storage fetch errors (for example, network errors in `RemoteBlockchainStorage`) being cached and breaking that contract address forever
+
 ## [0.13.0] - 2023-10-05
 
 ### Changed

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ton/sandbox",
-  "version": "0.13.0",
+  "version": "0.13.1",
   "description": "TON transaction emulator",
   "main": "dist/index.js",
   "license": "MIT",

src/blockchain/Blockchain.ts

@@ -439,9 +439,14 @@ export class Blockchain {
     }
 
     async getContract(address: Address) {
-        const contract = await this.startFetchingContract(address)
-        this.contractFetches.delete(address.toRawString())
-        return contract
+        try {
+            const contract = await this.startFetchingContract(address)
+            return contract
+        } catch (e) {
+            throw e
+        } finally {
+            this.contractFetches.delete(address.toRawString())
+        }
     }
 
     get verbosity() {