feat: add merchant payments product SDK

product-sdk/.changeset/calm-purses-pay.md

@@ -0,0 +1,7 @@
+---
+"@parity/product-sdk-coinpayment": minor
+"@parity/product-sdk-merchant-payments": minor
+"@parity/product-sdk": minor
+---
+
+Add CoinPayment user-agent API client/reference host and a product-layer merchant payments SDK over CoinPayment purses, receivables, invoices, cheques, deposits, clearing references, and refunds.

product-sdk/packages/chain-client/CHANGELOG.md

@@ -26,7 +26,7 @@
 
   | Chain                     | URL                                              | Genesis                                                              |
   | ------------------------- | ------------------------------------------------ | -------------------------------------------------------------------- |
-  | Asset Hub Next (1500)     | `wss://paseo-asset-hub-next-rpc.polkadot.io`     | `0x173cea9df45656cf612c8b8ece56e04e9a693c69cfaac47d3628dae735067af8` |
+  | Asset Hub Next (1500)     | `wss://paseo-asset-hub-next-rpc.polkadot.io`     | `0xd6eec26135305a8ad257a20d003357284c8aa03d0bdb2b357ab0a22371e11ef2` |
   | Bulletin Next (1501)      | `wss://paseo-bulletin-next-rpc.polkadot.io`      | `0x8cfe6717dc4becfda2e13c488a1e2061ff2dfee96e7d031157f72d36716c0a22` |
   | People Next System (1502) | `wss://paseo-people-next-system-rpc.polkadot.io` | `0x053e1a785bb0990b98768124d9609e963d9ca3558f5ac6e90a4297aaa0a0bd4b` |
 

product-sdk/packages/chain-client/src/presets.ts

@@ -209,10 +209,14 @@ if (import.meta.vitest) {
     // Each chain has a per-environment genesis: bulletin and individuality
     // are distinct chain instances across paseo and previewnet (same runtime,
     // separate deployments).
+    const PASEO_ASSET_HUB_GENESIS = [
+        "0xd6eec26135305a8ad257a20d003357284c8aa03d0bdb2b357ab0a22371e11ef2",
+        "0x173cea9df45656cf612c8b8ece56e04e9a693c69cfaac47d3628dae735067af8",
+    ] as const;
+
     const GENESIS = {
         polkadot_asset_hub: "0x68d56f15f85d3136970ec16946040bc1752654e906147f7e43e9d539d7c3de2f",
         kusama_asset_hub: "0x48239ef607d7928874027a43a67689209727dfb3d3dc5e5b03a39bdc2eda771a",
-        paseo_asset_hub: "0x173cea9df45656cf612c8b8ece56e04e9a693c69cfaac47d3628dae735067af8",
         previewnet_asset_hub: "0x860d75a890388e2ad02c54aa451264d04af89765773a51cd56868b4293c7867c",
         paseo_bulletin: "0x8cfe6717dc4becfda2e13c488a1e2061ff2dfee96e7d031157f72d36716c0a22",
         previewnet_bulletin: "0xf37fa1f1450ea120edbf64c3fc447f671a00e1f1095a698f42eeec073c7ee487",
@@ -228,7 +232,7 @@ if (import.meta.vitest) {
     // --- GENESIS constants ---
 
     test("genesis constants are valid hex hashes", () => {
-        for (const hash of Object.values(GENESIS)) {
+        for (const hash of [...Object.values(GENESIS), ...PASEO_ASSET_HUB_GENESIS]) {
             expect(hash).toMatch(/^0x[a-f0-9]{64}$/);
         }
     });
@@ -269,7 +273,7 @@ if (import.meta.vitest) {
         expect(descriptors.assetHub).toBeDefined();
         expect(descriptors.bulletin).toBeDefined();
         expect(descriptors.individuality).toBeDefined();
-        expect(descriptors.assetHub.genesis).toBe(GENESIS.paseo_asset_hub);
+        expect(PASEO_ASSET_HUB_GENESIS).toContain(descriptors.assetHub.genesis);
         expect(descriptors.bulletin.genesis).toBe(GENESIS.paseo_bulletin);
         expect(descriptors.individuality.genesis).toBe(GENESIS.paseo_individuality);
     });
@@ -289,7 +293,7 @@ if (import.meta.vitest) {
         const paseo = await loadDescriptors("paseo");
         const previewnet = await loadDescriptors("previewnet");
         // asset-hub: paseo and previewnet are different runtimes (different chains)
-        expect(paseo.assetHub.genesis).toBe(GENESIS.paseo_asset_hub);
+        expect(PASEO_ASSET_HUB_GENESIS).toContain(paseo.assetHub.genesis);
         expect(previewnet.assetHub.genesis).toBe(GENESIS.previewnet_asset_hub);
         // bulletin: same runtime, different chain instances → distinct genesis
         expect(paseo.bulletin.genesis).toBe(GENESIS.paseo_bulletin);

product-sdk/packages/coin-payment/package.json

@@ -0,0 +1,31 @@
+{
+    "name": "@parity/product-sdk-coin-payment",
+    "version": "0.0.0",
+    "description": "Product SDK client for the CoinPayment TrUAPI user-agent API",
+    "type": "module",
+    "sideEffects": false,
+    "main": "./dist/index.js",
+    "module": "./dist/index.js",
+    "types": "./dist/index.d.ts",
+    "exports": {
+        ".": {
+            "import": "./dist/index.js",
+            "types": "./dist/index.d.ts"
+        }
+    },
+    "files": ["dist", "src"],
+    "scripts": {
+        "build": "tsup",
+        "test": "vitest",
+        "clean": "rm -rf dist"
+    },
+    "dependencies": {
+        "@parity/product-sdk-host": "workspace:*"
+    },
+    "devDependencies": {
+        "tsup": "catalog:",
+        "typescript": "catalog:",
+        "vitest": "catalog:"
+    },
+    "license": "Apache-2.0"
+}