diff --git a/.env b/.env
index a660b0e9..792796b2 100644
--- a/.env
+++ b/.env
@@ -11,12 +11,12 @@ WCSPR=238834bc76aed9e18ad0260e65d2ef751999c97c13da92dee83bd511e31e2d2d
 WCSPR_PACKAGE=afcaa550ebb63266fb2752b58ecd7e8fcd78e0a75777ecd57045213a013d9813
 LIBRARY=a9513934697269b8448dec4c6dbd4841387e87b9b5bbf251a259bea474f5dc12
 LIBRARY_PACKAGE=75a21a01e8c8d0f789e35b00efb9979b449f9d16941bd3ad846db8163310b717
-PAIR_CONTRACT=3625d9882afe51423c8cee562feb4123a3583f2e6b91a4557d2d607a030ef1a9
-PAIR_CONTRACT_PACKAGE=c956ddec09b725a217ac5480fc9cef2411c73b6aaac2e6215ca7255d20f77485
+PAIR_CONTRACT=cdba28c1136debb97e650e9355a4495dfe67408968601c68951212abda067d4b
+PAIR_CONTRACT_PACKAGE=cb0f9f291ae73928b739c90c03eca70cd610d945304ea606fe4adced3fa07060
 CALLEE_CONTRACT=c981f2165686f3fa8ab77f89b3ac364987325e48a038f6fbdfd6bb46123f0e3c
 CALLEE_PACKAGE=dec17bf68eeb83be7e96e5974981c64772a2f48e402fe95b63877bf50df7854e
-TOKEN0_CONTRACT=5240db456a1a2cb63cabcdebb86a5177d0e9ceddab7a737b3bd90caeae33e80e
-TOKEN0_CONTRACT_PACKAGE=bdcd8c9844cd2f98c81b3f98ce806f20c5a625f954d7b29bf70626fef060ff1f
+TOKEN0_CONTRACT=238834bc76aed9e18ad0260e65d2ef751999c97c13da92dee83bd511e31e2d2d
+TOKEN0_CONTRACT_PACKAGE=afcaa550ebb63266fb2752b58ecd7e8fcd78e0a75777ecd57045213a013d9813
 TOKEN1_CONTRACT=9aef66efbac45daf71f92f3446422a00fd3adaaf206a1c29d80f26bc513c105d
 TOKEN1_CONTRACT_PACKAGE=03e3e09b28dc4d41a4507b38073e7a1641becc0b40e79beb72733d2fb022defa
 
@@ -35,6 +35,13 @@ WETH_CONTRACT_PACKAGE=03e3e09b28dc4d41a4507b38073e7a1641becc0b40e79beb72733d2fb0
 WISE_WETH_CONTRACT=3625d9882afe51423c8cee562feb4123a3583f2e6b91a4557d2d607a030ef1a9
 WISE_WETH_CONTRACT_PACKAGE=c956ddec09b725a217ac5480fc9cef2411c73b6aaac2e6215ca7255d20f77485
 
+WCSPR_WISE_CONTRACT=1360784852182e8aa0c83a3196afb058bfa5b36a17fa238c26f11208e401f013
+WCSPR_WISE_CONTRACT_PACKAGE=a84382872d1402a5ec8d8453f516586166100d8252f997b0bcdeed8c4737588d
+
+WCSPR_WETH_CONTRACT=cdba28c1136debb97e650e9355a4495dfe67408968601c68951212abda067d4b
+WCSPR_WETH_CONTRACT_PACKAGE=cb0f9f291ae73928b739c90c03eca70cd610d945304ea606fe4adced3fa07060
+
+
 GRAPHQL=https://casper-uniswap-v2-graphql.herokuapp.com/graphql
 CHAIN_NAME=casper-test
 NODE_ADDRESS=http://159.65.118.250:7777/rpc
@@ -57,9 +64,21 @@ ERC20_TOKEN_SYMBOL=WETH
 ERC20_DECIMALS=9
 ERC20_TOTAL_SUPPLY=0
 
-PAIR_CONTRACT_NAME=WISER-WrappedEther1
-PAIR_TOKEN_NAME=WISE-WETH
-PAIR_TOKEN_SYMBOL=WISE-WETH
+; PAIR_CONTRACT_NAME=WISER-WrappedEther1
+; PAIR_TOKEN_NAME=WISE-WETH
+; PAIR_TOKEN_SYMBOL=WISE-WETH
+; PAIR_DECIMALS=9
+; PAIR_TOTAL_SUPPLY=0
+
+; PAIR_CONTRACT_NAME=WrappedCasper-WISER
+; PAIR_TOKEN_NAME=WCSPR-WISE
+; PAIR_TOKEN_SYMBOL=WCSPR-WISE
+; PAIR_DECIMALS=9
+; PAIR_TOTAL_SUPPLY=0
+
+PAIR_CONTRACT_NAME=WrappedCasper-WrappedEther1
+PAIR_TOKEN_NAME=WCSPR-WETH
+PAIR_TOKEN_SYMBOL=WCSPR-WETH
 PAIR_DECIMALS=9
 PAIR_TOTAL_SUPPLY=0
 
@@ -115,15 +134,16 @@ MINT_COPIES_COUNT=20
 MINT_MANY_META_SIZE=5
 MINT_MANY_META_COUNT=5
 
-TO = df245f53215c2e747c2db7a99d6dd4e20f6b30194565ab3ccc4d83bb73ac89f9
+; TO = df245f53215c2e747c2db7a99d6dd4e20f6b30194565ab3ccc4d83bb73ac89f9
+TO = 282fabb87a057d991937770223de98ae86f6e652a050825aa196dfd4f480029e
 DEADLINE = 1739598100811
 # add_liquidity
 
-TOKEN_A = bdcd8c9844cd2f98c81b3f98ce806f20c5a625f954d7b29bf70626fef060ff1f
+TOKEN_A = afcaa550ebb63266fb2752b58ecd7e8fcd78e0a75777ecd57045213a013d9813
 TOKEN_B = 03e3e09b28dc4d41a4507b38073e7a1641becc0b40e79beb72733d2fb022defa
 
-AMOUNT_A_DESIRED = 10000000000
-AMOUNT_B_DESIRED = 1000000000
+AMOUNT_A_DESIRED = 1000000000
+AMOUNT_B_DESIRED = 10000000000
 AMOUNT_A_MIN = 100000
 AMOUNT_B_MIN = 100000
 
diff --git a/JsClients/ERC20/keys/public_key.pem b/JsClients/ERC20/keys/public_key.pem
index 18823d0d..8a80a517 100644
--- a/JsClients/ERC20/keys/public_key.pem
+++ b/JsClients/ERC20/keys/public_key.pem
@@ -1,3 +1,3 @@
 -----BEGIN PUBLIC KEY-----
-MCowBQYDK2VwAyEA1kpz9asuezN1wGCk2kH+2Vopt7dIq7TRrYPxYJUuUpw=
+MCowBQYDK2VwAyEABlCsNxb/OaC2a+wgP6NAOREjfCfPs4+kOz2jnpCfw7Y=
 -----END PUBLIC KEY-----
diff --git a/JsClients/ERC20/keys/public_key_hex b/JsClients/ERC20/keys/public_key_hex
index 9d709077..aeb0bb87 100644
--- a/JsClients/ERC20/keys/public_key_hex
+++ b/JsClients/ERC20/keys/public_key_hex
@@ -1 +1 @@
-01d64a73f5ab2e7b3375c060a4da41fed95a29b7b748abb4d1ad83f160952e529c
\ No newline at end of file
+010650ac3716ff39a0b66bec203fa3403911237c27cfb38fa43b3da39e909fc3b6
\ No newline at end of file
diff --git a/JsClients/ERC20/keys/secret_key.pem b/JsClients/ERC20/keys/secret_key.pem
index 6acbfce7..7819c6ad 100644
--- a/JsClients/ERC20/keys/secret_key.pem
+++ b/JsClients/ERC20/keys/secret_key.pem
@@ -1,3 +1,3 @@
 -----BEGIN PRIVATE KEY-----
-MC4CAQAwBQYDK2VwBCIEIJ213TqwJjUU6Uv9cHuK3fGyxRnGANjLygW2FaoUdrNI
+MC4CAQAwBQYDK2VwBCIEIPw2THQrmfrBz8VgHfmmuE04dGPwYmPuiBjT2bkgrXKo
 -----END PRIVATE KEY-----
diff --git a/JsClients/ERC20/src/erc20.ts b/JsClients/ERC20/src/erc20.ts
index b1fa9864..42d2f22d 100644
--- a/JsClients/ERC20/src/erc20.ts
+++ b/JsClients/ERC20/src/erc20.ts
@@ -328,44 +328,15 @@ class ERC20Client {
       throw Error("Invalid Deploy");
     }
   }
-  // public async mint(
-  //   keys: Keys.AsymmetricKey,
-  //   to: RecipientType,
-  //   amount: string,
-  //   paymentAmount: string
-  // ) {
-    
-  //   const runtimeArgs = RuntimeArgs.fromMap({
-  //     to:utils.createRecipientAddress(to),
-  //     amount: CLValueBuilder.u256(amount)
-  //   });
-
-  //   const deployHash = await contractCall({
-  //     chainName: this.chainName,
-  //     contractHash: this.contractHash,
-  //     entryPoint: "mint",
-  //     keys,
-  //     nodeAddress: this.nodeAddress,
-  //     paymentAmount,
-  //     runtimeArgs,
-  //   });
-
-  //   if (deployHash !== null) {
-      
-  //     return deployHash;
-  //   } else {
-  //     throw Error("Invalid Deploy");
-  //   }
-  // }
   public async mint(
     keys: Keys.AsymmetricKey,
-    to: string,
+    to: RecipientType,
     amount: string,
     paymentAmount: string
   ) {
-    const tobytearray = new CLByteArray(Uint8Array.from(Buffer.from(to, 'hex')));
+    
     const runtimeArgs = RuntimeArgs.fromMap({
-      to: CLValueBuilder.key(tobytearray),
+      to:utils.createRecipientAddress(to),
       amount: CLValueBuilder.u256(amount)
     });
 
@@ -380,12 +351,41 @@ class ERC20Client {
     });
 
     if (deployHash !== null) {
- 
+      
       return deployHash;
     } else {
       throw Error("Invalid Deploy");
     }
   }
+  // public async mint(
+  //   keys: Keys.AsymmetricKey,
+  //   to: string,
+  //   amount: string,
+  //   paymentAmount: string
+  // ) {
+  //   const tobytearray = new CLByteArray(Uint8Array.from(Buffer.from(to, 'hex')));
+  //   const runtimeArgs = RuntimeArgs.fromMap({
+  //     to: CLValueBuilder.key(tobytearray),
+  //     amount: CLValueBuilder.u256(amount)
+  //   });
+
+  //   const deployHash = await contractCall({
+  //     chainName: this.chainName,
+  //     contractHash: this.contractHash,
+  //     entryPoint: "mint",
+  //     keys,
+  //     nodeAddress: this.nodeAddress,
+  //     paymentAmount,
+  //     runtimeArgs,
+  //   });
+
+  //   if (deployHash !== null) {
+ 
+  //     return deployHash;
+  //   } else {
+  //     throw Error("Invalid Deploy");
+  //   }
+  // }
   public async burn(
     keys: Keys.AsymmetricKey,
     from: RecipientType,
diff --git a/JsClients/ERC20/test/installed.ts b/JsClients/ERC20/test/installed.ts
index 731baa2f..290f3103 100644
--- a/JsClients/ERC20/test/installed.ts
+++ b/JsClients/ERC20/test/installed.ts
@@ -103,21 +103,9 @@ const test = async () => {
  // console.log(`... Allowance: ${allowance}`);
  
   // //mint
-  // const mintDeployHash = await erc20.mint(
-  //   ROUTERKEYS,
-  //   ROUTERKEYS.publicKey,
-  //   MINT_AMOUNT!,
-  //   MINT_PAYMENT_AMOUNT!
-  // );
-  // console.log("... Mint deploy hash: ", mintDeployHash);
-
-  // await getDeploy(NODE_ADDRESS!, mintDeployHash);
-  // console.log("... Token minted successfully.");
-
-  //mint
   const mintDeployHash = await erc20.mint(
     ROUTERKEYS,
-    "386859a25c3f8355d663fe7bb8a2cad36efa65292ef073b2fbadef8da8f976f2",
+    ROUTERKEYS.publicKey,
     MINT_AMOUNT!,
     MINT_PAYMENT_AMOUNT!
   );
@@ -126,6 +114,18 @@ const test = async () => {
   await getDeploy(NODE_ADDRESS!, mintDeployHash);
   console.log("... Token minted successfully.");
 
+  //mint
+  // const mintDeployHash = await erc20.mint(
+  //   ROUTERKEYS,
+  //   "70629f295bebdff4f09073a35946e56720f7aeb0214a9b7f59222b19a9297295",
+  //   MINT_AMOUNT!,
+  //   MINT_PAYMENT_AMOUNT!
+  // );
+  // console.log("... Mint deploy hash: ", mintDeployHash);
+
+  // await getDeploy(NODE_ADDRESS!, mintDeployHash);
+  // console.log("... Token minted successfully.");
+
   //  balanceof
   // let balance = await erc20.balanceOfcontract(PAIR_CONTRACT!);
   // console.log(`... Balance: ${balance}`);
@@ -147,16 +147,16 @@ const test = async () => {
   // // console.log(`... Total supply: ${totalSupply}`);
 
   //approve
-  // const approveDeployHash = await erc20.approve(
-  //   ROUTERKEYS,
-  //   PACKAGE_HASH!,
-  //   AMOUNT_B_DESIRED!,
-  //   APPROVE_PAYMENT_AMOUNT!
-  // );
-  // console.log("... Approve deploy hash: ", approveDeployHash);
+  const approveDeployHash = await erc20.approve(
+    ROUTERKEYS,
+    PACKAGE_HASH!,
+    AMOUNT_B_DESIRED!,
+    APPROVE_PAYMENT_AMOUNT!
+  );
+  console.log("... Approve deploy hash: ", approveDeployHash);
 
-  // await getDeploy(NODE_ADDRESS!, approveDeployHash);
-  // console.log("... Token approved successfully");
+  await getDeploy(NODE_ADDRESS!, approveDeployHash);
+  console.log("... Token approved successfully");
 
   // // //transfer
   // // const transferDeployHash = await erc20.transfer(
diff --git a/JsClients/FACTORY/keys/public_key.pem b/JsClients/FACTORY/keys/public_key.pem
index 18823d0d..8a80a517 100644
--- a/JsClients/FACTORY/keys/public_key.pem
+++ b/JsClients/FACTORY/keys/public_key.pem
@@ -1,3 +1,3 @@
 -----BEGIN PUBLIC KEY-----
-MCowBQYDK2VwAyEA1kpz9asuezN1wGCk2kH+2Vopt7dIq7TRrYPxYJUuUpw=
+MCowBQYDK2VwAyEABlCsNxb/OaC2a+wgP6NAOREjfCfPs4+kOz2jnpCfw7Y=
 -----END PUBLIC KEY-----
diff --git a/JsClients/FACTORY/keys/public_key_hex b/JsClients/FACTORY/keys/public_key_hex
index 9d709077..aeb0bb87 100644
--- a/JsClients/FACTORY/keys/public_key_hex
+++ b/JsClients/FACTORY/keys/public_key_hex
@@ -1 +1 @@
-01d64a73f5ab2e7b3375c060a4da41fed95a29b7b748abb4d1ad83f160952e529c
\ No newline at end of file
+010650ac3716ff39a0b66bec203fa3403911237c27cfb38fa43b3da39e909fc3b6
\ No newline at end of file
diff --git a/JsClients/FACTORY/keys/secret_key.pem b/JsClients/FACTORY/keys/secret_key.pem
index 6acbfce7..7819c6ad 100644
--- a/JsClients/FACTORY/keys/secret_key.pem
+++ b/JsClients/FACTORY/keys/secret_key.pem
@@ -1,3 +1,3 @@
 -----BEGIN PRIVATE KEY-----
-MC4CAQAwBQYDK2VwBCIEIJ213TqwJjUU6Uv9cHuK3fGyxRnGANjLygW2FaoUdrNI
+MC4CAQAwBQYDK2VwBCIEIPw2THQrmfrBz8VgHfmmuE04dGPwYmPuiBjT2bkgrXKo
 -----END PRIVATE KEY-----
diff --git a/JsClients/PAIR/keys/public_key.pem b/JsClients/PAIR/keys/public_key.pem
index 18823d0d..8a80a517 100644
--- a/JsClients/PAIR/keys/public_key.pem
+++ b/JsClients/PAIR/keys/public_key.pem
@@ -1,3 +1,3 @@
 -----BEGIN PUBLIC KEY-----
-MCowBQYDK2VwAyEA1kpz9asuezN1wGCk2kH+2Vopt7dIq7TRrYPxYJUuUpw=
+MCowBQYDK2VwAyEABlCsNxb/OaC2a+wgP6NAOREjfCfPs4+kOz2jnpCfw7Y=
 -----END PUBLIC KEY-----
diff --git a/JsClients/PAIR/keys/public_key_hex b/JsClients/PAIR/keys/public_key_hex
index 9d709077..aeb0bb87 100644
--- a/JsClients/PAIR/keys/public_key_hex
+++ b/JsClients/PAIR/keys/public_key_hex
@@ -1 +1 @@
-01d64a73f5ab2e7b3375c060a4da41fed95a29b7b748abb4d1ad83f160952e529c
\ No newline at end of file
+010650ac3716ff39a0b66bec203fa3403911237c27cfb38fa43b3da39e909fc3b6
\ No newline at end of file
diff --git a/JsClients/PAIR/keys/secret_key.pem b/JsClients/PAIR/keys/secret_key.pem
index 6acbfce7..7819c6ad 100644
--- a/JsClients/PAIR/keys/secret_key.pem
+++ b/JsClients/PAIR/keys/secret_key.pem
@@ -1,3 +1,3 @@
 -----BEGIN PRIVATE KEY-----
-MC4CAQAwBQYDK2VwBCIEIJ213TqwJjUU6Uv9cHuK3fGyxRnGANjLygW2FaoUdrNI
+MC4CAQAwBQYDK2VwBCIEIPw2THQrmfrBz8VgHfmmuE04dGPwYmPuiBjT2bkgrXKo
 -----END PRIVATE KEY-----
diff --git a/JsClients/ROUTER/keys/public_key.pem b/JsClients/ROUTER/keys/public_key.pem
index 1161f786..2c629626 100644
--- a/JsClients/ROUTER/keys/public_key.pem
+++ b/JsClients/ROUTER/keys/public_key.pem
@@ -1,3 +1,3 @@
 -----BEGIN PUBLIC KEY-----
-MCowBQYDK2VwAyEA1kpz9asuezN1wGCk2kH+2Vopt7dIq7TRrYPxYJUuUpw=
+MCowBQYDK2VwAyEABlCsNxb/OaC2a+wgP6NAOREjfCfPs4+kOz2jnpCfw7Y=
 -----END PUBLIC KEY-----
diff --git a/JsClients/ROUTER/keys/public_key_hex b/JsClients/ROUTER/keys/public_key_hex
index 9d709077..aeb0bb87 100644
--- a/JsClients/ROUTER/keys/public_key_hex
+++ b/JsClients/ROUTER/keys/public_key_hex
@@ -1 +1 @@
-01d64a73f5ab2e7b3375c060a4da41fed95a29b7b748abb4d1ad83f160952e529c
\ No newline at end of file
+010650ac3716ff39a0b66bec203fa3403911237c27cfb38fa43b3da39e909fc3b6
\ No newline at end of file
diff --git a/JsClients/ROUTER/keys/secret_key.pem b/JsClients/ROUTER/keys/secret_key.pem
index 05a252e5..d241520c 100644
--- a/JsClients/ROUTER/keys/secret_key.pem
+++ b/JsClients/ROUTER/keys/secret_key.pem
@@ -1,3 +1,3 @@
 -----BEGIN PRIVATE KEY-----
-MC4CAQAwBQYDK2VwBCIEIJ213TqwJjUU6Uv9cHuK3fGyxRnGANjLygW2FaoUdrNI
+MC4CAQAwBQYDK2VwBCIEIPw2THQrmfrBz8VgHfmmuE04dGPwYmPuiBjT2bkgrXKo
 -----END PRIVATE KEY-----