Add MintExtension

packages/sdk38/src/index.ts

@@ -30,12 +30,17 @@ export {
   EncodeTxResponse,
   LcdApiArray,
   LcdClient,
+  MintAnnualProvisionsResponse,
+  MintExtension,
+  MintInflationResponse,
+  MintParametersResponse,
   NodeInfoResponse,
   normalizeLcdApiArray,
   PostTxsResponse,
   SearchTxsResponse,
   setupAuthExtension,
   setupBankExtension,
+  setupMintExtension,
   setupSlashingExtension,
   setupSupplyExtension,
   SlashingExtension,

packages/sdk38/src/lcdapi/index.ts

@@ -4,6 +4,13 @@
 
 export { AuthExtension, AuthAccountsResponse, setupAuthExtension } from "./auth";
 export { BankBalancesResponse, BankExtension, setupBankExtension } from "./bank";
+export {
+  MintAnnualProvisionsResponse,
+  MintExtension,
+  MintInflationResponse,
+  MintParametersResponse,
+  setupMintExtension,
+} from "./mint";
 export {
   setupSlashingExtension,
   SlashingExtension,

packages/sdk38/src/lcdapi/mint.spec.ts

@@ -0,0 +1,59 @@
+/* eslint-disable @typescript-eslint/camelcase */
+import {
+  bigDecimalMatcher,
+  nonNegativeIntegerMatcher,
+  pendingWithoutWasmd,
+  smallDecimalMatcher,
+  wasmd,
+} from "../testutils.spec";
+import { LcdClient } from "./lcdclient";
+import { MintExtension, setupMintExtension } from "./mint";
+
+function makeMintClient(apiUrl: string): LcdClient & MintExtension {
+  return LcdClient.withExtensions({ apiUrl }, setupMintExtension);
+}
+
+describe("MintExtension", () => {
+  describe("parameters", () => {
+    it("works", async () => {
+      pendingWithoutWasmd();
+      const client = makeMintClient(wasmd.endpoint);
+      const response = await client.mint.parameters();
+      expect(response).toEqual({
+        height: jasmine.stringMatching(nonNegativeIntegerMatcher),
+        result: {
+          mint_denom: "ustake",
+          inflation_rate_change: "0.130000000000000000",
+          inflation_max: "0.200000000000000000",
+          inflation_min: "0.070000000000000000",
+          goal_bonded: "0.670000000000000000",
+          blocks_per_year: "6311520",
+        },
+      });
+    });
+  });
+
+  describe("inflation", () => {
+    it("works", async () => {
+      pendingWithoutWasmd();
+      const client = makeMintClient(wasmd.endpoint);
+      const response = await client.mint.inflation();
+      expect(response).toEqual({
+        height: jasmine.stringMatching(nonNegativeIntegerMatcher),
+        result: jasmine.stringMatching(smallDecimalMatcher),
+      });
+    });
+  });
+
+  describe("annualProvisions", () => {
+    it("works", async () => {
+      pendingWithoutWasmd();
+      const client = makeMintClient(wasmd.endpoint);
+      const response = await client.mint.annualProvisions();
+      expect(response).toEqual({
+        height: jasmine.stringMatching(nonNegativeIntegerMatcher),
+        result: jasmine.stringMatching(bigDecimalMatcher),
+      });
+    });
+  });
+});

packages/sdk38/src/lcdapi/mint.ts

@@ -0,0 +1,41 @@
+import { LcdClient } from "./lcdclient";
+
+export interface MintParametersResponse {
+  readonly height: string;
+  readonly result: {
+    readonly mint_denom: string;
+    readonly inflation_rate_change: string;
+    readonly inflation_max: string;
+    readonly inflation_min: string;
+    readonly goal_bonded: string;
+    readonly blocks_per_year: string;
+  };
+}
+
+export interface MintInflationResponse {
+  readonly height: string;
+  readonly result: string;
+}
+
+export interface MintAnnualProvisionsResponse {
+  readonly height: string;
+  readonly result: string;
+}
+
+export interface MintExtension {
+  readonly mint: {
+    readonly parameters: () => Promise<MintParametersResponse>;
+    readonly inflation: () => Promise<MintInflationResponse>;
+    readonly annualProvisions: () => Promise<MintAnnualProvisionsResponse>;
+  };
+}
+
+export function setupMintExtension(base: LcdClient): MintExtension {
+  return {
+    mint: {
+      parameters: async () => base.get(`/minting/parameters`),
+      inflation: async () => base.get(`/minting/inflation`),
+      annualProvisions: async () => base.get(`/minting/annual-provisions`),
+    },
+  };
+}

packages/sdk38/src/testutils.spec.ts

@@ -9,6 +9,10 @@ export function makeRandomAddress(): string {
 }
 
 export const nonNegativeIntegerMatcher = /^[0-9]+$/;
+/** Matches decimals < 1.0 */
+export const smallDecimalMatcher = /^0\.[0-9]+$/;
+/** Matches decimals >= 1.0 */
+export const bigDecimalMatcher = /^[1-9][0-9]*\.[0-9]+$/;
 export const tendermintIdMatcher = /^[0-9A-F]{64}$/;
 export const tendermintOptionalIdMatcher = /^([0-9A-F]{64}|)$/;
 export const tendermintAddressMatcher = /^[0-9A-F]{40}$/;

packages/sdk38/types/index.d.ts

@@ -28,12 +28,17 @@ export {
   EncodeTxResponse,
   LcdApiArray,
   LcdClient,
+  MintAnnualProvisionsResponse,
+  MintExtension,
+  MintInflationResponse,
+  MintParametersResponse,
   NodeInfoResponse,
   normalizeLcdApiArray,
   PostTxsResponse,
   SearchTxsResponse,
   setupAuthExtension,
   setupBankExtension,
+  setupMintExtension,
   setupSlashingExtension,
   setupSupplyExtension,
   SlashingExtension,

packages/sdk38/types/lcdapi/index.d.ts

@@ -1,5 +1,12 @@
 export { AuthExtension, AuthAccountsResponse, setupAuthExtension } from "./auth";
 export { BankBalancesResponse, BankExtension, setupBankExtension } from "./bank";
+export {
+  MintAnnualProvisionsResponse,
+  MintExtension,
+  MintInflationResponse,
+  MintParametersResponse,
+  setupMintExtension,
+} from "./mint";
 export {
   setupSlashingExtension,
   SlashingExtension,

packages/sdk38/types/lcdapi/mint.d.ts

@@ -0,0 +1,28 @@
+import { LcdClient } from "./lcdclient";
+export interface MintParametersResponse {
+  readonly height: string;
+  readonly result: {
+    readonly mint_denom: string;
+    readonly inflation_rate_change: string;
+    readonly inflation_max: string;
+    readonly inflation_min: string;
+    readonly goal_bonded: string;
+    readonly blocks_per_year: string;
+  };
+}
+export interface MintInflationResponse {
+  readonly height: string;
+  readonly result: string;
+}
+export interface MintAnnualProvisionsResponse {
+  readonly height: string;
+  readonly result: string;
+}
+export interface MintExtension {
+  readonly mint: {
+    readonly parameters: () => Promise<MintParametersResponse>;
+    readonly inflation: () => Promise<MintInflationResponse>;
+    readonly annualProvisions: () => Promise<MintAnnualProvisionsResponse>;
+  };
+}
+export declare function setupMintExtension(base: LcdClient): MintExtension;