Add MetaMask facilitator addresses as constants in @metamask/smart-accounts-kit/experimental

Author: jeffsmale90

packages/smart-accounts-kit/src/experimental/x402DelegationProvider.ts

@@ -24,6 +24,15 @@ export type {
 
 export { parseEip155ChainId } from './x402DelegationProviderUtils';
 
+export const METAMASK_FACILITATOR_ADDRESSES = [
+  '0xb01caea8c6c47bbf4f4b4c5080ca642043359c2e',
+  '0xc066ac5d385419b1a8c43a0e146fa439837a8b8c',
+  '0xb42f812a44c22cc6b861478900401ee759ebead6',
+];
+export const METAMASK_FACILITATOR_ADDRESSES_DEV = [
+  '0xb4827A2a066CD2Ef88560EFdf063dD05C6c41cC7',
+];
+
 /**
  * Creates a delegation provider function for x402 payment requirements.
  *