XO Wallet Integration Part IV

packages/stack/src/blockchain/blockchain-electrum.ts

@@ -1,5 +1,7 @@
 import { BaseBlockchain } from './base-blockchain.js';
 import {
+  type AddressStatusPayload,
+  type BlockHeightPayload,
   type BlockchainCallback,
   type BlockchainTransaction,
   type BlockchainUTXO,
@@ -54,16 +56,6 @@ export type BlockchainElectrumParams = {
   opts?: Partial<BlockchainElectrumOpts>;
 };
 
-export type AddressStatusPayload = {
-  type: 'address-status';
-  status: string | null;
-};
-
-export type BlockHeightPayload = {
-  type: 'block-height';
-  height: number | null;
-};
-
 export class BlockchainElectrum extends BaseBlockchain<
   AddressStatusPayload,
   BlockHeightPayload

packages/stack/src/blockchain/index.ts

@@ -1,5 +1,8 @@
+// NOTE: Do not export specific providers in this file.
+//       Do this in the parent index.ts file instead (otherwise, we mingle interfaces and providers, which can create circular dependencies)..
+//       The exception to this rule is with the InMemory and Composite providers.
+//       These are considered built-ins and do not have any other interface dependencies.
 export * from './base-blockchain.js';
-export * from './blockchain-electrum.js';
 export * from './blockchain-inmemory.js';
 export * from './traits.js';
 export * from './types.js';

packages/stack/src/blockchain/types.ts

@@ -32,3 +32,14 @@ export type BlockchainUTXO = {
 
 // NOTE: To minimize refactors later, use this name elsewhere; not the `ExtMap<Type>` form.
 export type BlockchainUTXOs = ExtMap<BlockchainUTXO>;
+
+// NOTE: These payloads are used by Electrum.
+export type AddressStatusPayload = {
+  type: 'address-status';
+  status: string | null;
+};
+
+export type BlockHeightPayload = {
+  type: 'block-height';
+  height: number | null;
+};