From e09ff5a78c4e1a4e0b04fcb7de1833c7a426ac98 Mon Sep 17 00:00:00 2001
From: Simon Warta <simon@warta.it>
Date: Thu, 9 Jul 2020 11:08:28 +0200
Subject: [PATCH] Add support for slashing queries

---
 packages/sdk38/src/index.ts                |  4 ++
 packages/sdk38/src/lcdapi/index.ts         |  6 +++
 packages/sdk38/src/lcdapi/slashing.spec.ts | 49 ++++++++++++++++++++++
 packages/sdk38/src/lcdapi/slashing.ts      | 46 ++++++++++++++++++++
 packages/sdk38/types/index.d.ts            |  4 ++
 packages/sdk38/types/lcdapi/index.d.ts     |  6 +++
 packages/sdk38/types/lcdapi/slashing.d.ts  | 31 ++++++++++++++
 7 files changed, 146 insertions(+)
 create mode 100644 packages/sdk38/src/lcdapi/slashing.spec.ts
 create mode 100644 packages/sdk38/src/lcdapi/slashing.ts
 create mode 100644 packages/sdk38/types/lcdapi/slashing.d.ts

diff --git a/packages/sdk38/src/index.ts b/packages/sdk38/src/index.ts
index e7c7636f..917e6728 100644
--- a/packages/sdk38/src/index.ts
+++ b/packages/sdk38/src/index.ts
@@ -36,7 +36,11 @@ export {
   SearchTxsResponse,
   setupAuthExtension,
   setupBankExtension,
+  setupSlashingExtension,
   setupSupplyExtension,
+  SlashingExtension,
+  SlashingParametersResponse,
+  SlashingSigningInfosResponse,
   SupplyExtension,
   TxsResponse,
 } from "./lcdapi";
diff --git a/packages/sdk38/src/lcdapi/index.ts b/packages/sdk38/src/lcdapi/index.ts
index d94b7aac..97a7899b 100644
--- a/packages/sdk38/src/lcdapi/index.ts
+++ b/packages/sdk38/src/lcdapi/index.ts
@@ -4,6 +4,12 @@
 
 export { AuthExtension, AuthAccountsResponse, setupAuthExtension } from "./auth";
 export { BankBalancesResponse, BankExtension, setupBankExtension } from "./bank";
+export {
+  setupSlashingExtension,
+  SlashingExtension,
+  SlashingParametersResponse,
+  SlashingSigningInfosResponse,
+} from "./slashing";
 export { setupSupplyExtension, SupplyExtension, TotalSupplyAllResponse, TotalSupplyResponse } from "./supply";
 
 //
diff --git a/packages/sdk38/src/lcdapi/slashing.spec.ts b/packages/sdk38/src/lcdapi/slashing.spec.ts
new file mode 100644
index 00000000..5e6db321
--- /dev/null
+++ b/packages/sdk38/src/lcdapi/slashing.spec.ts
@@ -0,0 +1,49 @@
+/* eslint-disable @typescript-eslint/camelcase */
+import { nonNegativeIntegerMatcher, pendingWithoutWasmd, wasmd } from "../testutils.spec";
+import { LcdClient } from "./lcdclient";
+import { setupSlashingExtension, SlashingExtension } from "./slashing";
+
+function makeSlashingClient(apiUrl: string): LcdClient & SlashingExtension {
+  return LcdClient.withExtensions({ apiUrl }, setupSlashingExtension);
+}
+
+describe("SlashingExtension", () => {
+  describe("signingInfos", () => {
+    it("works", async () => {
+      pendingWithoutWasmd();
+      const client = makeSlashingClient(wasmd.endpoint);
+      const response = await client.slashing.signingInfos();
+      expect(response).toEqual({
+        height: jasmine.stringMatching(nonNegativeIntegerMatcher),
+        result: [
+          {
+            address: "cosmosvalcons1yyjaavsv98lwn8he9lzcjhefzyyn4xygfyxls0",
+            start_height: "0",
+            index_offset: jasmine.stringMatching(nonNegativeIntegerMatcher),
+            jailed_until: "1970-01-01T00:00:00Z",
+            tombstoned: false,
+            missed_blocks_counter: "0",
+          },
+        ],
+      });
+    });
+  });
+
+  describe("parameters", () => {
+    it("works", async () => {
+      pendingWithoutWasmd();
+      const client = makeSlashingClient(wasmd.endpoint);
+      const response = await client.slashing.parameters();
+      expect(response).toEqual({
+        height: jasmine.stringMatching(nonNegativeIntegerMatcher),
+        result: {
+          signed_blocks_window: "100",
+          min_signed_per_window: "0.500000000000000000",
+          downtime_jail_duration: "600000000000",
+          slash_fraction_double_sign: "0.050000000000000000",
+          slash_fraction_downtime: "0.010000000000000000",
+        },
+      });
+    });
+  });
+});
diff --git a/packages/sdk38/src/lcdapi/slashing.ts b/packages/sdk38/src/lcdapi/slashing.ts
new file mode 100644
index 00000000..3f023b30
--- /dev/null
+++ b/packages/sdk38/src/lcdapi/slashing.ts
@@ -0,0 +1,46 @@
+import { LcdClient } from "./lcdclient";
+
+interface SlashingSigningInfo {
+  readonly address: string;
+  readonly start_height: string;
+  readonly index_offset: string;
+  readonly jailed_until: string;
+  readonly tombstoned: boolean;
+  readonly missed_blocks_counter: string;
+}
+
+export interface SlashingSigningInfosResponse {
+  readonly height: string;
+  readonly result: readonly SlashingSigningInfo[];
+}
+
+export interface SlashingParametersResponse {
+  readonly height: string;
+  readonly result: {
+    readonly signed_blocks_window: string;
+    readonly min_signed_per_window: string;
+    readonly downtime_jail_duration: string;
+    readonly slash_fraction_double_sign: string;
+    readonly slash_fraction_downtime: string;
+  };
+}
+
+export interface SlashingExtension {
+  readonly slashing: {
+    readonly signingInfos: () => Promise<SlashingSigningInfosResponse>;
+    readonly parameters: () => Promise<SlashingParametersResponse>;
+  };
+}
+
+export function setupSlashingExtension(base: LcdClient): SlashingExtension {
+  return {
+    slashing: {
+      signingInfos: async () => {
+        return base.get(`/slashing/signing_infos`);
+      },
+      parameters: async () => {
+        return base.get(`/slashing/parameters`);
+      },
+    },
+  };
+}
diff --git a/packages/sdk38/types/index.d.ts b/packages/sdk38/types/index.d.ts
index ab573f75..4b06f60c 100644
--- a/packages/sdk38/types/index.d.ts
+++ b/packages/sdk38/types/index.d.ts
@@ -34,7 +34,11 @@ export {
   SearchTxsResponse,
   setupAuthExtension,
   setupBankExtension,
+  setupSlashingExtension,
   setupSupplyExtension,
+  SlashingExtension,
+  SlashingParametersResponse,
+  SlashingSigningInfosResponse,
   SupplyExtension,
   TxsResponse,
 } from "./lcdapi";
diff --git a/packages/sdk38/types/lcdapi/index.d.ts b/packages/sdk38/types/lcdapi/index.d.ts
index 1e885a99..38335cf6 100644
--- a/packages/sdk38/types/lcdapi/index.d.ts
+++ b/packages/sdk38/types/lcdapi/index.d.ts
@@ -1,5 +1,11 @@
 export { AuthExtension, AuthAccountsResponse, setupAuthExtension } from "./auth";
 export { BankBalancesResponse, BankExtension, setupBankExtension } from "./bank";
+export {
+  setupSlashingExtension,
+  SlashingExtension,
+  SlashingParametersResponse,
+  SlashingSigningInfosResponse,
+} from "./slashing";
 export { setupSupplyExtension, SupplyExtension, TotalSupplyAllResponse, TotalSupplyResponse } from "./supply";
 export {
   BlockResponse,
diff --git a/packages/sdk38/types/lcdapi/slashing.d.ts b/packages/sdk38/types/lcdapi/slashing.d.ts
new file mode 100644
index 00000000..deaedf5e
--- /dev/null
+++ b/packages/sdk38/types/lcdapi/slashing.d.ts
@@ -0,0 +1,31 @@
+import { LcdClient } from "./lcdclient";
+interface SlashingSigningInfo {
+  readonly address: string;
+  readonly start_height: string;
+  readonly index_offset: string;
+  readonly jailed_until: string;
+  readonly tombstoned: boolean;
+  readonly missed_blocks_counter: string;
+}
+export interface SlashingSigningInfosResponse {
+  readonly height: string;
+  readonly result: readonly SlashingSigningInfo[];
+}
+export interface SlashingParametersResponse {
+  readonly height: string;
+  readonly result: {
+    readonly signed_blocks_window: string;
+    readonly min_signed_per_window: string;
+    readonly downtime_jail_duration: string;
+    readonly slash_fraction_double_sign: string;
+    readonly slash_fraction_downtime: string;
+  };
+}
+export interface SlashingExtension {
+  readonly slashing: {
+    readonly signingInfos: () => Promise<SlashingSigningInfosResponse>;
+    readonly parameters: () => Promise<SlashingParametersResponse>;
+  };
+}
+export declare function setupSlashingExtension(base: LcdClient): SlashingExtension;
+export {};