Stack Overflow
Stack Overflow

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
0
votes
1 answer

Sawtooth-Validator using persistent volume not starting

We are using docker-compose with persistent volume to start sawtooth-validator with sawtooth-pbft and other TPs .We are using a persistent volume for the same , so that it can be used for backup. Here is our yaml for the same validator: build:…
Paritosh Pandey
  • 1
0
votes
1 answer

Hyperledger Sawtooth Unmet Dependencies Transactions

Sawtooth Transaction headers have a dependencies field and which is an array of transaction headers that need to be added to the ledger before this transaction is processed. Where are transactions with unmet dependencies stored? Are they stored in…
Adamos2468
  • 151
  • 1
  • 9
0
votes
1 answer

Sawtooth Configuring POET-Engine Log file

I have issue in configuring the POET Engine to pickup the /etc/sawtooth/poet_engine_log_config.toml file. Has anyone tried to change the logging format of the SAWTOOTH POET Engine on Ubuntu? The sawtooth documentation Log Configuration describes…
runnercoder
  • 42
  • 1
  • 5
0
votes
1 answer

Why cannot connect to ledger Daml-on-Sawtooth via dazl python?

I am trying to deploy this https://github.com/digital-asset/dazl-client/tree/master/samples/ping-pong DAML smart contract with dazl client on Sawtooth. Based on daml-on sawtooth example https://github.com/blockchaintp/daml-on-sawtooth. I used this…
HectorCode
  • 205
  • 2
  • 11
0
votes
0 answers

Create Secp256k1 EC Keypair Swift

I have been looking around, I am currently using Sawtooth SDK for signing, creating private key, public key and verifying but I cant find any ways to create EC Key Pair. Anyone who worked with blockchains can give me an idea or way on how to solve…
L.William
  • 382
  • 1
  • 4
  • 20
0
votes
1 answer

How to create address in sawtooth-seth through REST API

I am learning sawtooth-seth. I can create key-pair and account using seth-cli-go. In order to connect with application I need to connect it with REST API. So I used the following REST API. curl --data…
Gurunath
  • 341
  • 3
  • 17
0
votes
0 answers

Blockchain using hyperledger Sawtooth in Windows

I have a situation which I have a feeling is a simple one, but complicated for a new block chain starter. I would like to learn building block chain using a development environment with: -windows 10 -hyperledger Sawtooth -python 3.x -visual studio…
Lex
  • 31
  • 1
  • 7
0
votes
1 answer

Sawtooth transaction not committed

I want to set up sawtooth with multiple validators and PoET engines. Initially I am trying to set up with just 1 Validator, 1 PoET engine, 1 PoET registry, and the intkey Transaction processor(set up using NodeJs SDK). When I launch the network and…
Ifteher Alom
  • 45
  • 6
0
votes
1 answer

No response when transaction is submitted to sawtooth intkey TP

I am trying to set up a transaction processor with hyperledger sawtooth. I tested my TP with sawtooth 1.0 and it worked fine. But when I used sawtooth 1.1 network, my transactions are not processed. It seems like the request does not reach the TP. I…
Ifteher Alom
  • 45
  • 6
0
votes
0 answers

Installing hyperledger sawtooth on Raspberry Pi

I have Raspberry Pi 3 Model B. I have Raspbian OS installed on it. I'm trying to install Hyperledger sawtooth on it. I have used their docker image form here…
Ahmad Saeed
  • 1
  • 1
0
votes
1 answer

Blocked by CORS policy issue when setting sawtooth-explorer

I setup sawtooth-seth using this guide. After setting sawtooth-seth I tried to connect it with sawtooth-explorer. Both sawtooth-seth and sawtooth-explorer running successfully on docker. But sawtooth-explorer is not connecting with sawtooth-seth. I…
Gurunath
  • 341
  • 3
  • 17
0
votes
1 answer

protobuf error when building sawtooth-seth-tp

I started learning sawtooth. Initially I planed to install ethereum smart contracts on sawtooth network. In order to do that I following this tutorial After executing this command, docker-compose up --build I am getting following…
Gurunath
  • 341
  • 3
  • 17
0
votes
1 answer

What is the default and maximum block size in Hyperledger Sawtooth Blockchain

I am adding some user data in the blocks of Sawtooth Blockchain. I need to check how much data can be added to a single block. Is the block size configurable? If yes How can I do it? I read documentation but not getting any concrete information.
Junior_K27
  • 151
  • 1
  • 9
0
votes
1 answer

Sawtooth Python SDK add_event doesn't work

I have created a processor in python that work like a charm, I have also created a sync module that subscribe to some events and at this time i have problems. my code for the sync module is the following if __name__ == '__main__': # start the…
Andrea Mucci
  • 747
  • 2
  • 9
  • 25
0
votes
1 answer

Hyperledger Sawtooth Supply Chain Python Authentication

I have written a Python Client for the Supply Chain. I can create a new agent like this: client = SupplyChainClient() client.create_agent('test') client.post_user('test') After that I can create a record type and finally a record. Now I don't want…
Henrik
  • 43
  • 6
1 2 3
…
14 15