ENG-3296 sats-connect repeat-inscriptions

src/capabilities/index.ts

@@ -34,6 +34,7 @@ const extractOrValidateCapabilities = (
     signTransaction: validateCapability('signTransaction'),
     sendBtcTransaction: validateCapability('sendBtcTransaction'),
     createInscription: validateCapability('createInscription'),
+    createRepeatInscriptions: validateCapability('createRepeatInscriptions'),
   };
 
   return Object.entries(capabilityMap).reduce((acc, [capability, value]) => {

src/inscriptions/createInscription.ts

@@ -3,35 +3,7 @@ import { createUnsecuredToken } from 'jsontokens';
 
 import { getProviderOrThrow } from '../provider';
 import { CreateInscriptionOptions, CreateInscriptionPayload } from './types';
-
-const MAX_CONTENT_LENGTH_MAINNET = 400e3; // 400kb is the max miners will mine
-const MAX_CONTENT_LENGTH_TESTNET = 60e3; // 60kb limit on Testnet to prevent spam
-
-export const validateInscriptionPayload = (payload: CreateInscriptionPayload) => {
-  const { contentType, content, payloadType, network, appFeeAddress, appFee } = payload;
-  if (!/^[a-z]+\/[a-z0-9\-\.\+]+(?=;.*|$)/.test(contentType)) {
-    throw new Error('Invalid content type detected');
-  }
-
-  if (!content || content.length === 0) {
-    throw new Error('Empty content not allowed');
-  }
-
-  if (!payloadType || (payloadType !== 'BASE_64' && payloadType !== 'PLAIN_TEXT')) {
-    throw new Error('Empty invalid payloadType specified');
-  }
-
-  if (
-    content.length >
-    (network.type === 'Mainnet' ? MAX_CONTENT_LENGTH_MAINNET : MAX_CONTENT_LENGTH_TESTNET)
-  ) {
-    throw new Error('Content too large');
-  }
-
-  if ((appFeeAddress?.length ?? 0) > 0 && (appFee ?? 0) <= 0) {
-    throw new Error('Invalid combination of app fee address and fee provided');
-  }
-};
+import { validateInscriptionPayload } from './utils';
 
 export const createInscription = async (options: CreateInscriptionOptions) => {
   const { getProvider } = options;

src/inscriptions/createRepeatInscriptions.ts

@@ -0,0 +1,20 @@
+import { getProviderOrThrow } from 'src/provider';
+import { CreateInscriptionOptions, CreateRepeatInscriptionsOptions } from './types';
+import { Json, createUnsecuredToken } from 'jsontokens';
+import { validateInscriptionPayload } from './utils';
+
+export const createRepeatInscriptions = async (options: CreateRepeatInscriptionsOptions) => {
+  const { getProvider } = options;
+  const provider = await getProviderOrThrow(getProvider);
+
+  validateInscriptionPayload(options.payload);
+
+  try {
+    const request = createUnsecuredToken(options.payload as unknown as Json);
+    const response = await provider.createInscription(request);
+    options.onFinish?.(response);
+  } catch (error) {
+    console.error('[Connect] Error during create repeat inscriptions', error);
+    options.onCancel?.();
+  }
+};

src/inscriptions/types.ts

@@ -10,6 +10,10 @@ export interface CreateInscriptionPayload extends RequestPayload {
   token?: string;
 }
 
+export interface CreateRepeatInscriptionsPayload extends CreateInscriptionPayload {
+  repeat: number;
+}
+
 export type CreateInscriptionResponse = {
   txId: string;
 };
@@ -18,3 +22,8 @@ export type CreateInscriptionOptions = RequestOptions<
   CreateInscriptionPayload,
   CreateInscriptionResponse
 >;
+
+export type CreateRepeatInscriptionsOptions = RequestOptions<
+  CreateRepeatInscriptionsPayload,
+  CreateInscriptionResponse
+>;

src/inscriptions/utils.ts

@@ -0,0 +1,30 @@
+import { CreateInscriptionPayload } from './types';
+
+const MAX_CONTENT_LENGTH_MAINNET = 400e3; // 400kb is the max miners will mine
+const MAX_CONTENT_LENGTH_TESTNET = 60e3; // 60kb limit on Testnet to prevent spam
+
+export const validateInscriptionPayload = (payload: CreateInscriptionPayload) => {
+  const { contentType, content, payloadType, network, appFeeAddress, appFee } = payload;
+  if (!/^[a-z]+\/[a-z0-9\-\.\+]+(?=;.*|$)/.test(contentType)) {
+    throw new Error('Invalid content type detected');
+  }
+
+  if (!content || content.length === 0) {
+    throw new Error('Empty content not allowed');
+  }
+
+  if (!payloadType || (payloadType !== 'BASE_64' && payloadType !== 'PLAIN_TEXT')) {
+    throw new Error('Empty invalid payloadType specified');
+  }
+
+  if (
+    content.length >
+    (network.type === 'Mainnet' ? MAX_CONTENT_LENGTH_MAINNET : MAX_CONTENT_LENGTH_TESTNET)
+  ) {
+    throw new Error('Content too large');
+  }
+
+  if ((appFeeAddress?.length ?? 0) > 0 && (appFee ?? 0) <= 0) {
+    throw new Error('Invalid combination of app fee address and fee provided');
+  }
+};

src/provider/types.ts

@@ -12,6 +12,7 @@ interface BaseBitcoinProvider {
   signTransaction: (request: string) => Promise<SignTransactionResponse>;
   sendBtcTransaction: (request: string) => Promise<SendBtcTransactionResponse>;
   createInscription: (request: string) => Promise<CreateInscriptionResponse>;
+  createRepeatInscriptions: (request: string) => Promise<CreateInscriptionResponse>;
 }
 
 export type Capability = keyof BaseBitcoinProvider;