fix ts

ts/src/coder/borsh/event.ts

@@ -83,10 +83,6 @@ export class BorshEventCoder implements EventCoder {
   }
 }
 
-export function eventDiscriminator(name: string): Buffer {
-  return this.header.discriminator(name);
-}
-
 class EventHeader {
   constructor(private _idl: Idl) {}
 

ts/src/coder/borsh/index.ts

@@ -7,8 +7,8 @@ import { Coder } from "../index.js";
 
 export { BorshInstructionCoder } from "./instruction.js";
 export { BorshAccountsCoder, BorshAccountHeader } from "./accounts.js";
-export { BorshEventCoder, eventDiscriminator } from "./event.js";
-export { BorshStateCoder, stateDiscriminator } from "./state.js";
+export { BorshEventCoder } from "./event.js";
+export { BorshStateCoder } from "./state.js";
 
 /**
  * BorshCoder is the default Coder for Anchor programs implementing the

ts/src/coder/borsh/state.ts

@@ -34,13 +34,13 @@ export class BorshStateCoder {
     data = data.slice(BorshAccountHeader.size());
     return this.layout.decode(data);
   }
-}
 
-// Calculates unique 8 byte discriminator prepended to all anchor state accounts.
-export async function stateDiscriminator(name: string): Promise<Buffer> {
-  let ns = features.isSet("anchor-deprecated-state") ? "account" : "state";
-  return Buffer.from(sha256.digest(`${ns}:${name}`)).slice(
-    0,
-    this.header.discriminatorSize()
-  );
+	// Calculates unique 8 byte discriminator prepended to all anchor state accounts.
+	async discriminator(name: string): Promise<Buffer> {
+		let ns = features.isSet("anchor-deprecated-state") ? "account" : "state";
+		return Buffer.from(sha256.digest(`${ns}:${name}`)).slice(
+			0,
+			this.header.discriminatorSize()
+		);
+	}
 }

ts/src/program/namespace/state.ts

@@ -8,7 +8,7 @@ import {
 } from "@solana/web3.js";
 import Provider, { getProvider } from "../../provider.js";
 import { Idl, IdlInstruction, IdlStateMethod, IdlTypeDef } from "../../idl.js";
-import { BorshCoder, Coder, stateDiscriminator } from "../../coder/index.js";
+import { BorshCoder, Coder } from "../../coder/index.js";
 import {
   RpcNamespace,
   InstructionNamespace,
@@ -24,7 +24,6 @@ import InstructionNamespaceFactory from "./instruction.js";
 import RpcNamespaceFactory from "./rpc.js";
 import TransactionNamespaceFactory from "./transaction.js";
 import { IdlTypes, TypeDef } from "./types.js";
-import { BorshAccountHeader } from "../../coder/borsh/accounts.js";
 
 export default class StateFactory {
   public static build<IDL extends Idl>(
@@ -85,7 +84,8 @@ export class StateClient<IDL extends Idl> {
      */
     public readonly provider: Provider = getProvider(),
     /**
-     * Returns the coder.
+     * Returns the coder. Note that we use BorshCoder and not `Coder` because
+		 * the deprecated state abstraction only applies to Anchor programs.
      */
     public readonly coder: BorshCoder = new BorshCoder(idl)
   ) {
@@ -173,7 +173,7 @@ export class StateClient<IDL extends Idl> {
       throw new Error("State is not specified in IDL.");
     }
 
-    const expectedDiscriminator = await stateDiscriminator(state.struct.name);
+    const expectedDiscriminator = await this.coder.state.discriminator(state.struct.name);
     const discriminator = this.coder.state.header.parseDiscriminator(
       accountInfo.data
     );