From 11055c2ba9149e7210ca865d812694f8b2b93447 Mon Sep 17 00:00:00 2001
From: yugure-orca <109891005+yugure-orca@users.noreply.github.com>
Date: Mon, 13 May 2024 11:56:51 +0900
Subject: [PATCH] Create 55b_list_whirlpool_with_a_specific_token.ts

---
 ...5b_list_whirlpool_with_a_specific_token.ts | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 orca/whirlpool/whirlpools_sdk/55b_list_whirlpool_with_a_specific_token.ts

diff --git a/orca/whirlpool/whirlpools_sdk/55b_list_whirlpool_with_a_specific_token.ts b/orca/whirlpool/whirlpools_sdk/55b_list_whirlpool_with_a_specific_token.ts
new file mode 100644
index 0000000..1aae02f
--- /dev/null
+++ b/orca/whirlpool/whirlpools_sdk/55b_list_whirlpool_with_a_specific_token.ts
@@ -0,0 +1,65 @@
+// tested on @orca-so/whirlpools-sdk@0.11.7
+
+import { Connection, GetProgramAccountsResponse, Keypair, PublicKey } from "@solana/web3.js";
+import {
+  WhirlpoolContext,
+  ORCA_WHIRLPOOL_PROGRAM_ID,
+  ORCA_WHIRLPOOLS_CONFIG,
+  ParsableWhirlpool,
+} from "@orca-so/whirlpools-sdk";
+import { Wallet } from "@coral-xyz/anchor";
+
+// export RPC_ENDPOINT_URL=<YOUR RPC ENDPOINT>
+
+async function main() {
+  const RPC_ENDPOINT_URL = process.env["RPC_ENDPOINT_URL"] || "";
+
+  const connection = new Connection(RPC_ENDPOINT_URL);
+  const dummyWallet = new Wallet(Keypair.generate());
+  const ctx = WhirlpoolContext.from(connection, dummyWallet, ORCA_WHIRLPOOL_PROGRAM_ID);
+
+  const SAMO_MINT_ADDRESS = new PublicKey("7xKXtg2CW87d97TXJSDpbD5jBkheTqA83TZRuJosgAsU");
+
+  // filter by SAMO
+  const whirlpoolsByMintA = await fetchWhirlpoolsByMint(ctx.connection, ORCA_WHIRLPOOLS_CONFIG, "A", SAMO_MINT_ADDRESS);
+  const whirlpoolsByMintB = await fetchWhirlpoolsByMint(ctx.connection, ORCA_WHIRLPOOLS_CONFIG, "B", SAMO_MINT_ADDRESS);
+  const whirlpools = [...whirlpoolsByMintA, ...whirlpoolsByMintB];
+
+  for (const {pubkey, account} of whirlpools) {
+    const whirlpoolData = ParsableWhirlpool.parse(pubkey, account)!;
+    console.log(
+      "whirlpools with SAMO",
+      `address=${pubkey.toBase58()}`,
+      `A=${whirlpoolData.tokenMintA.toBase58()}`,
+      `B=${whirlpoolData.tokenMintB.toBase58()}`,
+      `tickSpacing=${whirlpoolData.tickSpacing}`
+    );
+  }
+}
+
+async function fetchWhirlpoolsByMint(connection: Connection, whirlpoolsConfig: PublicKey, aOrB: "A" | "B", mint: PublicKey): Promise<GetProgramAccountsResponse> {
+  const whirlpoolAccountSize = 653;
+  const whirlpoolsConfigOffset = 8;
+  const tokenMintAOffset = 101;
+  const tokenMintBOffset = 181;
+
+  const tokenMintOffset = aOrB === "A" ? tokenMintAOffset : tokenMintBOffset;
+  
+  const accounts = await connection.getProgramAccounts(
+    ORCA_WHIRLPOOL_PROGRAM_ID,
+    {
+      filters: [
+        // filter by size
+        {dataSize: whirlpoolAccountSize},
+        // filter by whirlpoolsConfig
+        {memcmp: {offset: whirlpoolsConfigOffset, bytes: whirlpoolsConfig.toBase58()}},
+        // filter by mint
+        {memcmp: {offset: tokenMintOffset, bytes: mint.toBase58()}},
+      ]
+    }
+  );
+
+  return accounts;
+}
+
+main();