fix: query payment info

Signed-off-by: Gregory Hill <[email protected]>

docker-compose.yml

@@ -1,7 +1,7 @@
 version: "3.8"
 services:
     interbtc:
-        image: "interlayhq/interbtc:1.25.0-rc5"
+        image: "interlayhq/interbtc:1.25.0"
         command:
             - --rpc-external
             - --ws-external

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@interlay/interbtc-api",
-  "version": "2.4.2",
+  "version": "2.4.3",
   "description": "JavaScript library to interact with interBTC",
   "main": "build/src/index.js",
   "typings": "build/src/index.d.ts",
@@ -122,4 +122,4 @@
     ],
     "recursive": true
   }
-}
+}

src/factory.ts

@@ -5,10 +5,11 @@ import { ProviderInterface } from "@polkadot/rpc-provider/types";
 import { TypeRegistry } from "@polkadot/types";
 import { RegistryTypes } from "@polkadot/types/types";
 import { DefinitionRpc, DefinitionRpcSub } from "@polkadot/types/types";
-
 import * as definitions from "./interfaces/definitions";
 import { InterBtcApi, DefaultInterBtcApi } from "./interbtc-api";
 import { BitcoinNetwork } from "./types";
+import { objectSpread } from "@polkadot/util";
+import { DefinitionCall, DefinitionsCall } from "@polkadot/types/types";
 
 export function createProvider(endpoint: string, autoConnect?: number | false | undefined): ProviderInterface {
     if (/https?:\/\//.exec(endpoint)) {
@@ -34,7 +35,9 @@ export function createSubstrateAPI(
         types,
         rpc,
         noInitWarn: noInitWarn || true,
-        runtime: definitions.default.runtime
+        // manual definition for transactionPaymentApi.queryInfo until polkadot-js/api can be upgraded
+        // TODO: revert when this work is merged: https://github.com/interlay/interbtc-api/pull/672
+        runtime: getRuntimeDefs(),
     });
 }
 
@@ -61,3 +64,86 @@ export function createAPIRegistry(): TypeRegistry {
     registry.register(getAPITypes());
     return registry;
 }
+
+const V1_TO_V4_SHARED_PAY: Record<string, DefinitionCall> = {
+    query_fee_details: {
+        description: "The transaction fee details",
+        params: [
+            {
+                name: "uxt",
+                type: "Extrinsic"
+            },
+            {
+                name: "len",
+                type: "u32"
+            }
+        ],
+        type: "FeeDetails"
+    }
+};
+
+const V2_TO_V4_SHARED_PAY: Record<string, DefinitionCall> = {
+    query_info: {
+        description: "The transaction info",
+        params: [
+            {
+                name: "uxt",
+                type: "Extrinsic"
+            },
+            {
+                name: "len",
+                type: "u32"
+            }
+        ],
+        type: "RuntimeDispatchInfo"
+    }
+};
+
+const V3_SHARED_PAY_CALL: Record<string, DefinitionCall> = {
+    query_length_to_fee: {
+        description: "Query the output of the current LengthToFee given some input",
+        params: [
+            {
+                name: "length",
+                type: "u32"
+            }
+        ],
+        type: "Balance"
+    },
+    query_weight_to_fee: {
+        description: "Query the output of the current WeightToFee given some input",
+        params: [
+            {
+                name: "weight",
+                type: "Weight"
+            }
+        ],
+        type: "Balance"
+    }
+};
+
+export function getRuntimeDefs(): DefinitionsCall {
+    return {
+        TransactionPaymentApi: [
+            {
+                // V4 is equivalent to V3 (V4 just dropped all V1 references)
+                methods: objectSpread(
+                    {},
+                    V3_SHARED_PAY_CALL,
+                    V2_TO_V4_SHARED_PAY,
+                    V1_TO_V4_SHARED_PAY
+                ),
+                version: 4
+            },
+            {
+                methods: objectSpread(
+                    {},
+                    V3_SHARED_PAY_CALL,
+                    V2_TO_V4_SHARED_PAY,
+                    V1_TO_V4_SHARED_PAY
+                ),
+                version: 3
+            },
+        ]
+    };
+}

src/interfaces/definitions.ts

@@ -3,31 +3,6 @@ export default {
     types: definitions.types[0].types,
     rpc: parseProviderRpcDefinitions(definitions.rpc),
     providerRpc: definitions.rpc,
-    // manual definition for transactionPaymentApi.queryInfo until polkadot-js/api can be upgraded
-    // TODO: revert when this work is merged: https://github.com/interlay/interbtc-api/pull/672
-    runtime: {
-        TransactionPaymentApi: [
-            {
-                methods: {
-                    queryInfo: {
-                        description: 'Retrieves the fee information for an encoded extrinsic',
-                        params: [
-                            {
-                                name: 'uxt',
-                                type: 'Extrinsic'
-                            },
-                            {
-                                name: 'len',
-                                type: 'u32'
-                            }
-                        ],
-                        type: 'RuntimeDispatchInfo'
-                    }
-                },
-                version: 4
-            }
-        ]
-    }
 };
 
 function parseProviderRpcDefinitions(

test/integration/parachain/staging/system.test.ts

@@ -38,4 +38,13 @@ describe("systemAPI", () => {
         assert.isAtLeast(futureBlockNumber, currentBlockNumber + 9);
         assert.isAtMost(futureBlockNumber, currentBlockNumber + 11);
     });
+
+    it("should get paymentInfo", async () => {
+        const tx = api.tx.system.remark("");
+        assert.isTrue(tx.hasPaymentInfo);
+        await assert.isFulfilled(
+            tx.paymentInfo(sudoAccount),
+            "Expected payment info for extrinsic"
+        );
+    });
 });