feat: add allowExperimentalNetworks option in IExecConfig

Author: PierreJeanjacquot

docs/interfaces/IExecConfigOptions.md

@@ -6,6 +6,7 @@
 
 ### Properties
 
+- [allowExperimentalNetworks](IExecConfigOptions.md#allowexperimentalnetworks)
 - [bridgeAddress](IExecConfigOptions.md#bridgeaddress)
 - [bridgedNetworkConf](IExecConfigOptions.md#bridgednetworkconf)
 - [confirms](IExecConfigOptions.md#confirms)
@@ -25,6 +26,16 @@
 
 ## Properties
 
+### allowExperimentalNetworks
+
+• `Optional` **allowExperimentalNetworks**: `boolean`
+
+if true allows using a provider connected to an experimental networks (default false)
+
+⚠️ experimental networks are networks on which the iExec's stack is partially deployed, experimental networks can be subject to instabilities or discontinuity. Access is provided without warranties.
+
+___
+
 ### bridgeAddress
 
 • `Optional` **bridgeAddress**: `string`

src/lib/IExecConfig.d.ts

@@ -118,6 +118,12 @@ export interface IExecConfigOptions {
    * [ethers default provider](https://docs.ethers.io/v5/api/providers/#providers-getDefaultProvider) options
    */
   providerOptions?: ProviderOptions | AnyRecord;
+  /**
+   * if true allows using a provider connected to an experimental networks (default false)
+   *
+   * ⚠️ experimental networks are networks on which the iExec's stack is partially deployed, experimental networks can be subject to instabilities or discontinuity. Access is provided without warranties.
+   */
+  allowExperimentalNetworks?: boolean;
 }
 
 /**

src/lib/IExecConfig.js

@@ -33,6 +33,7 @@ export default class IExecConfig {
       voucherSubgraphURL,
       defaultTeeFramework,
       providerOptions,
+      allowExperimentalNetworks = false,
     } = {},
   ) {
     if (
@@ -130,7 +131,10 @@ export default class IExecConfig {
 
     const chainConfDefaultsPromise = (async () => {
       const { chainId } = await networkPromise;
-      return getChainDefaults({ id: chainId });
+      return getChainDefaults({
+        id: chainId,
+        allowExperimental: allowExperimentalNetworks,
+      });
     })();
 
     chainConfDefaultsPromise.catch((err) => {
@@ -182,6 +186,7 @@ export default class IExecConfig {
       }
       const bridgedChainConfDefaults = getChainDefaults({
         id: bridgedChainId,
+        allowExperimental: allowExperimentalNetworks,
       });
       const bridgedRpcUrl =
         bridgedNetworkConf.rpcURL !== undefined