8 votes
Accepted

Testing Stellar for high volume of operations per second

Start the performance troubleshooting from pinpointing a bottleneck. During the test execution run top to get the list of the top resource consuming processes. There are 4 possible options: Your load ...
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  • 6,846
6 votes
Accepted

What can cause horizon to have incomplete data?

I think I had run into the same issue, as Stellar Core by default uses a "fast-sync" mode (instead of "full-sync"). In terms of architecture, Horizon just takes the data stored at Core's DB, i.e. ...
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  • 1,517
2 votes

Stellar failure safety with UNSAFE_QUORUM false

It says Can't have FAILURE_SAFETY=0 unless you also set UNSAFE_QUORUM=true. I guess you might have set somewhere FAILURE_SAFETY=0. In the example config, it says A value of 0 is only allowed if ...
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  • 1,517
2 votes
Accepted

Create an account on a private stellar network

You need to choose your private network first. StellarSdk.Network.use(new StellarSdk.Network('your_private_network_passphrase_here')) Then create an instance of StellarSdk.Server using the link to ...
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  • 6,846
1 vote
Accepted

Are lumens required for a custom network?

A custom network is basically just running an own seperate ledger/blockchain, so it does not cost any real XLM. There will be your own equivalent of network tokens that you'll be able to mint yourself ...
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  • 2,514
1 vote
Accepted

How to configure native currency in a private network

Change the name of the native currency It's always native in the Horizon server response, but you can name it as you like in the interface. I guess that if you are going to create a separate chain, ...
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  • 6,846
1 vote

How to find inflation allocation date and to which account inflation money got transferred

It is mentioned in the documents that inflation money will be awarded twice in a week The inflation is distributed once per week, not twice. i don't know how its going to be work in private ...
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  • 6,846
1 vote

Fork stellar to create a new blockchain

1) Setup three stellar-core nodes and configure them in a way that you have your own network passphrase each node writes their own archive each node can read the other nodes archives they include ...
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  • 2,514
1 vote

Facing issue while syncing nodes when CATCHUP_COMPLETE flag is set to true

Go straight with an example: suppose now, current ledger is #567 CATCHUP_COMPLETE=true -> The node gets data since the very beginning of your private chain, i.e. ledger #1, up to #567 ...
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  • 1,517
1 vote
Accepted

Where is the secret key for the standalone network?

Using the JS-SDK you can do the following: Network.use(new Network(“Standalone Network; February 2017”)); Keypair.master().secret(); // your secret key
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  • 1,174
1 vote

Where is the secret key for the standalone network?

The secret seed for the master account is the sha256 hash of the network passphrase. e.g. "Standalone Network ; February 2017". KeyPair.fromSecretSeed(sha256(passphrase.getBytes(UTF_8)))
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  • 3,367
1 vote

How does network passphrase work?

The NETWORK_PASSPHRASE should be made public, because it permutes how transactions are hashed. Since the passphrase determines the private key of the account containing the initial native tokens, ...
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  • 1,221
1 vote

What is the syntax of the 'tx' (transaction) command, to execute a transaction?

A copy of my reply from stackoverflow: After you have executed the steps in your question, stellar will be open to receiving transactions at localhost:8000/tx?blob=Base64 (See commands). You can ...
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  • 3,367
1 vote

HTTP end point error while try to run in Testnet port

I would recommend to start one-by-one with using port 11626 for one node first. If it works, then start the second one at another port. Stellar Core is the part to do network communication. Horizon &...
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  • 1,517
1 vote

What can cause horizon to have incomplete data?

Had the same problem but it seems I figured it out. If you want the full history available on your horizon you need to do the following. Run your stellar-core with CATCHUP_COMPLETE=true. On your ...
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  • 576
1 vote
Accepted

Unable to save data using Horizon on private testnet

The issue was with the Core using an outdated version of the protocol. I had to upgrade the protocol to version 9 by using: stellar-core -c 'upgrades?mode=set&upgradetime=yyyy-mm-ddThh:mm:ss&...
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  • 157
1 vote
Accepted

Cannot transfer money on standalone network

It looks like I hadn't set the passphrase in the code. The tx should look like the following: tx, herr := b.Transaction( b.SourceAccount{AddressOrSeed: from}, b.Network{"Network Passphrase""}...
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  • 241
1 vote

op_bad_signer error when adding sha256 hash signer on Stellar private network

I found solutions by myself. After create Stellar Private Network, We must execute command to upgrade protocolversion to 9. $ stellar-core -c 'upgrades?mode=set&upgradetime=2018-01-31T20:00:00Z&...
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