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gurjotd23gurjotd23
committedFeb 22, 2024·
lido updates
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‎services/decoder/decoder.constants.ts

+1
Original file line numberDiff line numberDiff line change
@@ -10,6 +10,7 @@ export enum DECODED_EVENT_CATEGORY {
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BRIDGE = "Bridge",
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GAMING = "Gaming",
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SOCIAL = "Social",
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STAKING = "Staking",
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OTHERS = "Others",
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}
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‎services/decoder/protocols/lido/abis/lido.steth.abi.json

+1,600
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‎services/decoder/protocols/lido/lido.configs.ts

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@@ -0,0 +1,12 @@
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import { type Configs } from "../../decoder.types";
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const configs: Configs = [
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{
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address: "0xae7ab96520de3a18e5e111b5eaab095312d7fe84",
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is_factory: false,
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protocol_name: "lido",
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chain_name: "eth-mainnet",
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},
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];
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export default configs;

‎services/decoder/protocols/lido/lido.decoders.ts

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import { GoldRushDecoder } from "../../decoder";
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import type { EventDetails, EventTokens } from "../../decoder.types";
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import { type EventType } from "../../decoder.types";
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import {
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DECODED_ACTION,
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DECODED_EVENT_CATEGORY,
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} from "../../decoder.constants";
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import { decodeEventLog, type Abi } from "viem";
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import ABI from "./abis/lido.steth.abi.json";
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import { date } from "yup";
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GoldRushDecoder.on(
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"lido:TransferShares",
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["eth-mainnet"],
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ABI as Abi,
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async (log_event, tx, chain_name, covalent_client): Promise<EventType> => {
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const { raw_log_data, raw_log_topics } = log_event;
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const { args: decoded } = decodeEventLog({
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abi: ABI,
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topics: raw_log_topics as [],
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data: raw_log_data as `0x${string}`,
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eventName: "TransferShares",
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}) as {
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eventName: "TransferShares";
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args: {
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from: string;
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to: string;
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sharesValue: bigint;
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};
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};
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const details: EventDetails = [
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{
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heading: "from",
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value: decoded.from,
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type: "address",
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},
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{
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heading: "to",
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value: decoded.to,
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type: "address",
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},
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{
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heading: "sharesValue",
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value: decoded.sharesValue.toString(),
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type: "text",
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},
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];
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return {
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action: DECODED_ACTION.TRANSFERRED,
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category: DECODED_EVENT_CATEGORY.STAKING,
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name: "Transfer Shares",
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protocol: {
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logo: log_event.sender_logo_url as string,
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name: "Lido" as string,
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},
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details,
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};
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}
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);
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GoldRushDecoder.on(
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"lido:Submitted",
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["eth-mainnet"],
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ABI as Abi,
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async (log_event, tx, chain_name, covalent_client): Promise<EventType> => {
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const { raw_log_data, raw_log_topics } = log_event;
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const { args: decoded } = decodeEventLog({
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abi: ABI,
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topics: raw_log_topics as [],
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data: raw_log_data as `0x${string}`,
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eventName: "Submitted",
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}) as {
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eventName: "Submitted";
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args: {
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sender: string;
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amount: bigint;
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referral: string;
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};
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};
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const details: EventDetails = [
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{
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heading: "sender",
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value: decoded.sender,
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type: "address",
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},
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{
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heading: "to",
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value: decoded.amount.toString(),
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type: "text",
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},
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{
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heading: "referral",
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value: decoded.referral,
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type: "address",
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},
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];
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const tokens: EventTokens = [
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{
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heading: "Tokens Staked",
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value: tx.value!.toString(),
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decimals: tx.gas_metadata.contract_decimals,
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ticker_symbol: tx.gas_metadata.contract_ticker_symbol,
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ticker_logo: tx.gas_metadata.logo_url,
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pretty_quote: tx.value_quote.toString(),
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},
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];
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return {
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action: DECODED_ACTION.TRANSFERRED,
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category: DECODED_EVENT_CATEGORY.STAKING,
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name: "Submitted",
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protocol: {
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logo: log_event.sender_logo_url as string,
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name: "Lido" as string,
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},
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details,
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tokens,
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};
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}
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);
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GoldRushDecoder.on(
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"lido:TokenRebased",
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["eth-mainnet"],
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ABI as Abi,
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async (log_event, tx, chain_name, covalent_client): Promise<EventType> => {
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const { raw_log_data, raw_log_topics } = log_event;
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const { args: decoded } = decodeEventLog({
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abi: ABI,
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topics: raw_log_topics as [],
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data: raw_log_data as `0x${string}`,
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eventName: "TokenRebased",
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}) as {
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eventName: "TokenRebased";
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args: {
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reportTimestamp: bigint;
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timeElapsed: bigint;
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preTotalShares: bigint;
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preTotalEther: bigint;
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postTotalShares: bigint;
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};
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};
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const details: EventDetails = [
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{
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heading: "sender",
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value: decoded.sender,
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type: "address",
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},
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{
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heading: "to",
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value: decoded.amount.toString(),
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type: "text",
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},
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{
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heading: "referral",
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value: decoded.referral,
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type: "address",
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},
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];
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const tokens: EventTokens = [
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{
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heading: "Tokens Staked",
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value: tx.value!.toString(),
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decimals: tx.gas_metadata.contract_decimals,
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ticker_symbol: tx.gas_metadata.contract_ticker_symbol,
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ticker_logo: tx.gas_metadata.logo_url,
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pretty_quote: tx.value_quote.toString(),
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},
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];
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return {
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action: DECODED_ACTION.TRANSFERRED,
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category: DECODED_EVENT_CATEGORY.STAKING,
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name: "Submitted",
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protocol: {
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logo: log_event.sender_logo_url as string,
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name: "Lido" as string,
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},
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details,
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tokens,
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};
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}
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);

‎services/decoder/protocols/lido/lido.test.ts

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@@ -0,0 +1,22 @@
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import request from "supertest";
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import app from "../../../../api";
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import { type EventType } from "../../decoder.types";
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describe("lido", () => {
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test("eth-mainnet:TransferShares", async () => {
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const res = await request(app)
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.post("/api/v1/tx/decode")
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.set({ "x-covalent-api-key": process.env.TEST_COVALENT_API_KEY })
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.send({
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chain_name: "eth-mainnet",
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tx_hash:
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"0xe9c8e3d7629f0305d75f6bd3171cde37baa8f4d38b1c1f1bb5e158420e4bb144",
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});
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const { events } = res.body as { events: EventType[] };
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const event = events.find(({ name }) => name === "Transfer Shares");
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if (!event) {
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throw Error("Event not found");
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}
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expect(event.details?.length).toEqual(3);
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});
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});

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