feat: Add contracts for the LW payments (#3185)

src/contracts/ChainLinkOracle.json

@@ -0,0 +1,57 @@
+[
+  {
+    "inputs": [
+      {
+        "internalType": "contract IDataFeed",
+        "name": "_dataFeed",
+        "type": "address"
+      },
+      {
+        "internalType": "uint256",
+        "name": "_decimals",
+        "type": "uint256"
+      }
+    ],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
+  {
+    "inputs": [],
+    "name": "dataFeed",
+    "outputs": [
+      {
+        "internalType": "contract IDataFeed",
+        "name": "",
+        "type": "address"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "decimals",
+    "outputs": [
+      {
+        "internalType": "uint256",
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "getRate",
+    "outputs": [
+      {
+        "internalType": "uint256",
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  }
+]

src/contracts/ChainLinkOracle.ts

@@ -0,0 +1,109 @@
+/* Autogenerated file. Do not edit manually. */
+/* tslint:disable */
+/* eslint-disable */
+import type {
+  BaseContract,
+  BigNumber,
+  BytesLike,
+  CallOverrides,
+  PopulatedTransaction,
+  Signer,
+  utils,
+} from "ethers";
+import type { FunctionFragment, Result } from "@ethersproject/abi";
+import type { Listener, Provider } from "@ethersproject/providers";
+import type {
+  TypedEventFilter,
+  TypedEvent,
+  TypedListener,
+  OnEvent,
+} from "./common";
+
+export interface ChainLinkOracleInterface extends utils.Interface {
+  functions: {
+    "dataFeed()": FunctionFragment;
+    "decimals()": FunctionFragment;
+    "getRate()": FunctionFragment;
+  };
+
+  getFunction(
+    nameOrSignatureOrTopic: "dataFeed" | "decimals" | "getRate"
+  ): FunctionFragment;
+
+  encodeFunctionData(functionFragment: "dataFeed", values?: undefined): string;
+  encodeFunctionData(functionFragment: "decimals", values?: undefined): string;
+  encodeFunctionData(functionFragment: "getRate", values?: undefined): string;
+
+  decodeFunctionResult(functionFragment: "dataFeed", data: BytesLike): Result;
+  decodeFunctionResult(functionFragment: "decimals", data: BytesLike): Result;
+  decodeFunctionResult(functionFragment: "getRate", data: BytesLike): Result;
+
+  events: {};
+}
+
+export interface ChainLinkOracle extends BaseContract {
+  connect(signerOrProvider: Signer | Provider | string): this;
+  attach(addressOrName: string): this;
+  deployed(): Promise<this>;
+
+  interface: ChainLinkOracleInterface;
+
+  queryFilter<TEvent extends TypedEvent>(
+    event: TypedEventFilter<TEvent>,
+    fromBlockOrBlockhash?: string | number | undefined,
+    toBlock?: string | number | undefined
+  ): Promise<Array<TEvent>>;
+
+  listeners<TEvent extends TypedEvent>(
+    eventFilter?: TypedEventFilter<TEvent>
+  ): Array<TypedListener<TEvent>>;
+  listeners(eventName?: string): Array<Listener>;
+  removeAllListeners<TEvent extends TypedEvent>(
+    eventFilter: TypedEventFilter<TEvent>
+  ): this;
+  removeAllListeners(eventName?: string): this;
+  off: OnEvent<this>;
+  on: OnEvent<this>;
+  once: OnEvent<this>;
+  removeListener: OnEvent<this>;
+
+  functions: {
+    dataFeed(overrides?: CallOverrides): Promise<[string]>;
+
+    decimals(overrides?: CallOverrides): Promise<[BigNumber]>;
+
+    getRate(overrides?: CallOverrides): Promise<[BigNumber]>;
+  };
+
+  dataFeed(overrides?: CallOverrides): Promise<string>;
+
+  decimals(overrides?: CallOverrides): Promise<BigNumber>;
+
+  getRate(overrides?: CallOverrides): Promise<BigNumber>;
+
+  callStatic: {
+    dataFeed(overrides?: CallOverrides): Promise<string>;
+
+    decimals(overrides?: CallOverrides): Promise<BigNumber>;
+
+    getRate(overrides?: CallOverrides): Promise<BigNumber>;
+  };
+
+  filters: {};
+
+  estimateGas: {
+    dataFeed(overrides?: CallOverrides): Promise<BigNumber>;
+
+    decimals(overrides?: CallOverrides): Promise<BigNumber>;
+
+    getRate(overrides?: CallOverrides): Promise<BigNumber>;
+  };
+
+  populateTransaction: {
+    dataFeed(overrides?: CallOverrides): Promise<PopulatedTransaction>;
+
+    decimals(overrides?: CallOverrides): Promise<PopulatedTransaction>;
+
+    getRate(overrides?: CallOverrides): Promise<PopulatedTransaction>;
+  };
+}