Questions tagged [hyperledger-sawtooth]

Hyperledger Sawtooth is an implementation of blockchain technology with the Proof of Elapsed time algorithm by default, use this tag for questions about this project.

Hyperledger Sawtooth is an implementation of blockchain technology with the Proof of Elapsed time algorithm by default, use this tag for questions about this project. Another good idea is to reach out to members of the community at https://chat.hyperledger.org/channel/sawtooth/. Documentation can be found at https://sawtooth.hyperledger.org/docs/core/releases/latest/contents.html.

219 questions
1
vote
0 answers

Best way to manage sawtooth keys in the broser? (something like metamask)

I'm facing my first sawtooth app and I'm not sure how you are supposed to handle the user's keys to sign transactions locally. The client is going to be a web app. I was wondering if there is something like metamask for sawtooth, or even if metamask…
klautern
  • 129
  • 3
  • 7
  • 26
1
vote
2 answers

PoET engine error when setting up Docker Sawtooth Network Environment

I'm trying to set up the Docker Sawtooth Network Environment using PoET Simulator (CFT) following these steps: https://sawtooth.hyperledger.org/docs/core/releases/latest/app_developers_guide/docker_test_network.html. The intkey set transaction works…
guieec
  • 21
  • 4
1
vote
1 answer

What is the workflow on daml-sawtooth network?

I am trying to understand the adoption of a DAML smart on sawtooth network. According to this tutorial https://github.com/blockchaintp/daml-on-sawtooth there is: Sawtooth network which contains: Rest-api Validator Transaction…
HectorCode
  • 205
  • 2
  • 11
1
vote
0 answers

Issue regarding running Sawtooth docker-compose image

I am following the steps as mention in the following documentation: https://sawtooth.hyperledger.org/docs/core/releases/latest/app_developers_guide/docker.html I am on a Ubuntu 20.04 system. On running docker-compose -f sawtooth.yaml up where…
1
vote
0 answers

does anyone know how the proactive recovery works in PBFT?

can anyone provide a simple explanation on proactive recovery in PBFT , i have read the paper and i could not understand anything, so does anyone know how the proactive recovery works in PBFT ?
1
vote
1 answer

Hyperledger Sawtooth + Docker

I am relatively new to docker I made a prototype using Hyperledger Sawtooth and Docker Compose I already predefined the container_name and added it to the docker-compose.yml file However, some containers run smoothly like the PostgreSQL working…
george
  • 11
  • 2
1
vote
1 answer

Sawtooth transaction processor not respond to the ping

I created a transaction processor using javascript sawtooth-sdk. When i run it locally, it works successfully and it gives me this message when running locally (By locally means running the javascript file using node index.js). Connecting to…
Dushan
  • 1,365
  • 20
  • 26
1
vote
1 answer

Creating transaction family and run it locally gives invalid argument error sawtooth

I tried to create a transaction family by referring this -> https://github.com/hyperledger/sawtooth-sdk-javascript/tree/master/examples/intkey As the first step I copy and paster the same codebase in handler.js and index.js (I didn't change anything…
Dushan
  • 1,365
  • 20
  • 26
1
vote
1 answer

hyperledger sawtooth submit transaction error "Tried to get unauthorized address" with status invalid

the same question has been asked in here -> Sawtooth Transaction error: "Tried to set unauthorized address" and I tried that answer. But that answer didn't work for me. i'm using hyperleder sawtooth docker compose to start my services. I'm doing…
Dushan
  • 1,365
  • 20
  • 26
1
vote
1 answer

How to deploy a Daml smart contract to Hyperledger Fabric or Sawtooth?

I have a smart contract in DAML and i want to deploy this smart contract to Hyperledger Fabric or Sawtooth. I can't find any tutorial about this purpose. Also, i don't find any example on the Daml documentation which tool is used to deploy the smart…
1
vote
1 answer

Cannot connect intkey Tp to sawtooth test network

I am trying to set up a multi node sawtooth netwrok using sawtooth 1.2. I tested the docker compose file with the default intkey containers and it worked. But when I tried to set up intkey using the NodeJs SDK and tried to connect to the validator,…
1
vote
1 answer

Sawtooth Transaction Families Interactions

Hello I've been studying Hyperledger Sawtooth for my next project and I would like to ask if it's possible for different Transaction Families to interact? For example I would like to implement an tic-tac-toe Tournament (xo transaction family) and…
Adamos2468
  • 151
  • 1
  • 9
1
vote
1 answer

Hyperledger Sawtooth Data Permisions

So I have been studying Hyperledger Sawtooth for my next project and I wanted to ask if it's possible to create permissions based on the state of the blockchain. For example for the Transaction Family IntegerKey I want only one specific User to…
Adamos2468
  • 151
  • 1
  • 9
1
vote
1 answer

Hyperledger sawtooth block always pending

I've recently taken part in the code of the simple wallet example of hyperledger sawtooth, and the first block gets stuck on pending, I don't know why? This is the code of the block that is returned { "data": [ { "id":…
hidura
  • 681
  • 3
  • 11
  • 36
1
vote
0 answers

The apply method in handler is being called multiple times for invalid transactions(sawtooth)

While performing transactions on sawtooth node from client(using go sdk) the apply method in handler is being called multiple times.response after submitting invalid transaction