diff --git a/app/lib/kredits/contracts/contributor.js b/app/lib/kredits/contracts/contributor.js
index 9340eff..5504eee 100644
--- a/app/lib/kredits/contracts/contributor.js
+++ b/app/lib/kredits/contracts/contributor.js
@@ -53,15 +53,13 @@ export default class Contributor extends Base {
         Object.assign(attributes, this.decodeIpfsHash(ipfsHash));
         return attributes;
       })
-      .then((attributes) => {
-        let { address, digest, hashFunction, hashSize, isCore } = attributes;
-
+      .then((attr) => {
         let contributor = [
-          address,
-          digest,
-          hashFunction,
-          hashSize,
-          isCore,
+          attr.address,
+          attr.ipfsHash,
+          attr.hashFunction,
+          attr.hashSize,
+          attr.isCore,
         ];
 
         console.log('[kredits] addContributor', ...contributor);
diff --git a/app/lib/kredits/contracts/operator.js b/app/lib/kredits/contracts/operator.js
index e0e860c..0adf525 100644
--- a/app/lib/kredits/contracts/operator.js
+++ b/app/lib/kredits/contracts/operator.js
@@ -56,12 +56,13 @@ export default class Operator extends Base {
       })
       .then((attr) => {
         let proposal = [
-          parseInt(attr.recipientId),
-          parseInt(attr.amount),
+          attr.recipientId,
+          attr.amount,
           attr.ipfsHash,
           attr.hashFunction,
           attr.hashSize,
         ];
+
         console.log('[kredits] addProposal', ...proposal);
         return this.contract.functions.addProposal(...proposal);
       });