solana-dex-parser
Version:
Solana Dex Transaction Parser
94 lines • 4.13 kB
JavaScript
;
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const web3_js_1 = require("@solana/web3.js");
const dotenv_1 = __importDefault(require("dotenv"));
const fs = __importStar(require("fs"));
const dex_parser_1 = require("../dex-parser");
dotenv_1.default.config();
describe('Parser', () => {
let connection;
beforeAll(async () => {
// Initialize connection
const rpcUrl = process.env.SOLANA_RPC_URL;
if (!rpcUrl) {
throw new Error('SOLANA_RPC_URL environment variable is not set');
}
connection = new web3_js_1.Connection(rpcUrl, {
commitment: 'confirmed',
});
});
describe('Dex', () => {
describe('parseTransaction', () => {
// it("block", async () => {
// const parser = new DexParser();
// const s1 = Date.now();
// const block = await connection.getBlock(333062219, {
// commitment: 'confirmed',
// maxSupportedTransactionVersion: 0,
// transactionDetails: 'full',
// })
// const s2 = Date.now();
// if (!block) {
// throw new Error("Block not found");
// }
// const ts: any[] = [], liqs: any[] = [];
// // console.log(block.transactions[0]);
// block.transactions.forEach((tx) => {
// if (tx.meta?.err) {
// return;
// }
// const { trades, liquidities } = parser.parseAll({ ...tx!, slot: (block.parentSlot + 1), blockTime: block.blockTime } as any, { tryUnknowDEX: false });
// ts.push(...trades);
// liqs.push(...liquidities);
// })
// const s3 = Date.now();
// console.log(`Fetch block: ${(s2 - s1) / 1000} s > Parser: ${(s3 - s2) / 1000} s > Hits: ${ts.length + liqs.length} / ${block.transactions.length}`);
// });
it("json-block", async () => {
const parser = new dex_parser_1.DexParser();
const data = fs.readFileSync("./src/__tests__/tx-55gZaGoRSov1S9yQE3azRhteZrxwswk9YWW4E7z3XBBaLL9VFdoMnJTYfcixGXJTpp2yGmuCznqw8tj78E9po8UC.json", { encoding: "utf8" });
const tx = JSON.parse(data);
const { trades, liquidities } = parser.parseAll(tx, { tryUnknowDEX: false });
console.log('trades', trades);
console.log('liquidities', liquidities);
});
});
});
});
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