diff --git a/js/src/instructions.ts b/js/src/instructions.ts
index 4c3f8a6..19440ba 100644
--- a/js/src/instructions.ts
+++ b/js/src/instructions.ts
@@ -58,15 +58,10 @@ export function createCreateInstruction(
   vestingTokenAccountKey: PublicKey,
   sourceTokenAccountOwnerKey: PublicKey,
   sourceTokenAccountKey: PublicKey,
-  mintAddress: PublicKey,
   schedule: CreateSchedule,
   seeds: Array<Buffer | Uint8Array>,
 ): TransactionInstruction {
-  let buffers = [
-    Buffer.from(Int8Array.from([1]).buffer),
-    Buffer.concat(seeds),
-    mintAddress.toBuffer(),
-  ];
+  let buffers = [Buffer.from(Int8Array.from([1]).buffer), Buffer.concat(seeds)];
 
   buffers.push(schedule.toBuffer());
 
diff --git a/js/src/main.ts b/js/src/main.ts
index c3f03b5..78e2164 100644
--- a/js/src/main.ts
+++ b/js/src/main.ts
@@ -24,7 +24,11 @@ import bs58 from 'bs58';
  * TODO: replace with mainnet ID
  */
 export const TOKEN_VESTING_PROGRAM_ID = new PublicKey(
-  '3F15CLnQjHqMCHLn2g7vuDULiRuJDiEMSZQXMoVVUGtA',
+  'HGhyAuNiYRa6oN55eGGP1MYGVve7epwT8WX6qbWxgYxM',
+);
+
+export const TOKEN_MINT = new PublicKey(
+  'EWMA3o2kHLpsVYvmjtvYRywHrXD84sLxFb42seUShxAD',
 );
 
 /**
@@ -46,13 +50,12 @@ export async function create(
   seedWord: Buffer | Uint8Array,
   payer: PublicKey,
   possibleSourceTokenPubkey: PublicKey | null,
-  mintAddress: PublicKey,
   schedule: CreateSchedule,
 ): Promise<Array<TransactionInstruction>> {
   // If no source token account was given, use the associated source account
   if (possibleSourceTokenPubkey == null) {
     possibleSourceTokenPubkey = await getAssociatedTokenAddress(
-      mintAddress,
+      TOKEN_MINT,
       payer,
       true,
     );
@@ -66,7 +69,7 @@ export async function create(
   );
 
   const vestingTokenAccountKey = await getAssociatedTokenAddress(
-    mintAddress,
+    TOKEN_MINT,
     vestingAccountKey,
     true,
   );
@@ -97,7 +100,7 @@ export async function create(
       payer,
       vestingTokenAccountKey,
       vestingAccountKey,
-      mintAddress,
+      TOKEN_MINT,
     ),
     createCreateInstruction(
       programId,
@@ -107,7 +110,6 @@ export async function create(
       vestingTokenAccountKey,
       payer,
       possibleSourceTokenPubkey,
-      mintAddress,
       schedule,
       [seedWord],
     ),
@@ -127,7 +129,6 @@ export async function unlock(
   connection: Connection,
   programId: PublicKey,
   seedWord: Buffer | Uint8Array,
-  mintAddress: PublicKey,
 ): Promise<Array<TransactionInstruction>> {
   seedWord = seedWord.slice(0, 31);
   const [vestingAccountKey, bump] = await PublicKey.findProgramAddress(
@@ -137,7 +138,7 @@ export async function unlock(
   seedWord = Buffer.from(seedWord.toString('hex') + bump.toString(16), 'hex');
 
   const vestingTokenAccountKey = await getAssociatedTokenAddress(
-    mintAddress,
+    TOKEN_MINT,
     vestingAccountKey,
     true,
   );
@@ -171,7 +172,6 @@ export async function initializeUnlock(
   connection: Connection,
   programId: PublicKey,
   seedWord: Buffer | Uint8Array,
-  mintAddress: PublicKey,
 ): Promise<Array<TransactionInstruction>> {
   seedWord = seedWord.slice(0, 31);
   const [vestingAccountKey, bump] = await PublicKey.findProgramAddress(
@@ -181,7 +181,7 @@ export async function initializeUnlock(
   seedWord = Buffer.from(seedWord.toString('hex') + bump.toString(16), 'hex');
 
   const vestingTokenAccountKey = await getAssociatedTokenAddress(
-    mintAddress,
+    TOKEN_MINT,
     vestingAccountKey,
     true,
   );
diff --git a/js/src/state.ts b/js/src/state.ts
index b9b5bca..35f589c 100644
--- a/js/src/state.ts
+++ b/js/src/state.ts
@@ -45,26 +45,18 @@ export class Schedule {
 
 export class VestingScheduleHeader {
   destinationAddress!: PublicKey;
-  mintAddress!: PublicKey;
   isInitialized!: boolean;
 
-  constructor(
-    destinationAddress: PublicKey,
-    mintAddress: PublicKey,
-    isInitialized: boolean,
-  ) {
+  constructor(destinationAddress: PublicKey, isInitialized: boolean) {
     this.destinationAddress = destinationAddress;
-    this.mintAddress = mintAddress;
     this.isInitialized = isInitialized;
   }
 
   static fromBuffer(buf: Buffer): VestingScheduleHeader {
     const destinationAddress = new PublicKey(buf.slice(0, 32));
-    const mintAddress = new PublicKey(buf.slice(32, 64));
-    const isInitialized = buf[64] == 1;
+    const isInitialized = buf[32] == 1;
     const header: VestingScheduleHeader = {
       destinationAddress,
-      mintAddress,
       isInitialized,
     };
     return header;
@@ -73,29 +65,19 @@ export class VestingScheduleHeader {
 
 export class ContractInfo {
   destinationAddress!: PublicKey;
-  mintAddress!: PublicKey;
   schedule!: Schedule;
 
-  constructor(
-    destinationAddress: PublicKey,
-    mintAddress: PublicKey,
-    schedule: Schedule,
-  ) {
+  constructor(destinationAddress: PublicKey, schedule: Schedule) {
     this.destinationAddress = destinationAddress;
-    this.mintAddress = mintAddress;
     this.schedule = schedule;
   }
 
   static fromBuffer(buf: Buffer): ContractInfo | undefined {
-    const header = VestingScheduleHeader.fromBuffer(buf.slice(0, 65));
+    const header = VestingScheduleHeader.fromBuffer(buf.slice(0, 33));
     if (!header.isInitialized) {
       return undefined;
     }
-    const schedule = Schedule.fromBuffer(buf.slice(65, 81));
-    return new ContractInfo(
-      header.destinationAddress,
-      header.mintAddress,
-      schedule,
-    );
+    const schedule = Schedule.fromBuffer(buf.slice(33, 49));
+    return new ContractInfo(header.destinationAddress, schedule);
   }
 }