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2
votes
1answer
159 views

How to access the “All Operations” Horizon endpoint using the Go SDK?

I'm working on an inflation pool, using the go SDK. However the client/horizon package doesn't expose all the horizon endpoints (the Client Interface only has Root, HomeDomainForAccount, LoadAccount, ...
4
votes
2answers
177 views

How to use the ManageOfferOperation with Assets in the Java SDK?

Right now I'm playing around with the test server Server server = new Server("https://horizon-testnet.stellar.org"); The Stellar getting started guides are very well written, but definitely ...
2
votes
1answer
78 views

How to connect to peers/store into account/accountdata tables when running stellar-core on windows?

I set up stellar-core on windows following the windows installation instructions. I was able to build the solution successfully and am able to run "stellar-core" from the command line. I've set up a ...
6
votes
1answer
599 views

Scalability on Stellar network

The Stellar network actually can proceed +/-1000 tps. The consensus protocol runs through xy servers. If mass adoption of cryptocurreny happens will the scalability issue more or less automatically be ...
2
votes
1answer
216 views

XLM storage on hardware wallets Ledger Nano S vs Ledger Blue

How comes that Ledger Nano S supports XLM and Ledger Blue does not? Has it something to do with Stellar or Ledger because there should not be a difference which Ledger you use for safe storage of ...
1
vote
1answer
106 views

Custom keypair with the Ledger Nano S

Generating a vanity address with a custom suffix is easy (from a custom made script) but is it possible to use the generated keypair with the Ledger Nano S? If so, how?
5
votes
1answer
156 views

Authorization immutable (0x4) - Use case

I am trying to imagine a use case scenario where I would use Authorization immutable (0x4) flag. The documentation states: If this is set then none of the authorization flags can be set and the ...
3
votes
2answers
106 views

What do I need to know to set up a business to accept cryptocurrency through the stellar blockchain

What legalities would be involved in the US? I've only dabbled in programming here and there and seem to be jumping around. Where would someone start on a project like this, I've got the time to learn....
7
votes
1answer
66 views

Is there a public queryable version of Stellar.db out there?

Do I need to host my own continuous instance of horizon pointed to a DB that I control in order to execute a query like: SELECT SUM(balance) FROM accounts WHERE inflationdest = {inflation_destination}...
4
votes
2answers
61 views

Connecting to transaction server sockets

How can i connect to a transaction server socket. I want to get updates when ever a new transaction happens.
6
votes
2answers
1k views

How can I generate the Secret Key from my Ledger Nano S 24 word passphrase (BIP39)?

There are tools like https://iancoleman.io/bip39/ and https://coinomi.com/recovery-phrase-tool.html that you can use to generate your Secret Key if you happen to lose your Ledger Nano S, but ...
4
votes
1answer
94 views

How are changes in the stellar protocol implemented?

Recently there was a lowering of the base fee from 10 to 0.5 lumens. Typically in a blockchain such a change would require a hard fork. How did all the validators agree to accept the new limit? Did ...
5
votes
1answer
102 views

How can a validator node earn trust on the network?

It's my understanding the SCP achieves consensus by having validator nodes agree with other validator nodes that they trust. Anyone can become a validator node, but won't they not actually be ...
4
votes
1answer
285 views

What is “Bump Sequence”?

There is currently a new operation proposal on stellar's github to add a bump sequence. What does this mean, why is it being implemented, and how does it impact stellar developers? Bump sequence ...
5
votes
1answer
59 views

What encoding is used for the data in account data?

From Slack: i saved data to an account as {foo: 'bar'}, but it came back as: { foo: 'YmFy' }. What encoding is being used, and/or how do you get the plain text/utf8 value?
4
votes
1answer
68 views

ChangeTrustNotAllowed Error

I'm trying to run a Change Trust operation in order to add a trustline, but it throws me a ChangeTrustNotAllowed error which I can't reference in the documentation. Here's my Transaction Envelope and ...
4
votes
1answer
107 views

Freezing assets and sending them back to the original issuer

In a disputed transaction, after freezing the assets, how can you send the assets back to the original issuer? Say for instance, you meant to send $100 but instead sent $1,000. Is there a way to ...
2
votes
1answer
73 views

Do tokens created through Stellar map one-to-one? [duplicate]

One more token question! When creating a token using Stellar, as described in https://www.stellar.org/blog/tokens-on-stellar/ - do the newly created tokens need to map one-to-one? Ie. one XLM to one ...
10
votes
1answer
542 views

How can I list and sell Stellar based Tokens (not XLM)?

Reading this example (https://www.stellar.org/blog/tokens-on-stellar/), I can see that creating a token on Stellar is straight forward. I'm not completely sure how to do it yet, but I do understand ...
6
votes
1answer
134 views

How does the Stellar Network tell the difference between a newly issued token and a Lumen?

When issuing a new token (as part of an ICO or otherwise), how is this new token differentiated from a Lumen (or any other token) within the Stellar Network? For example, in the case of a new MOBI ...
8
votes
2answers
305 views

Who is the bifrost counterparty?

From what I read, Bifrost is like a kind of distributed exchange, allowing BTC/ETH to become XLM or Stellar-based tokens. It also enables the reverse flow. If I use a bifrost enabled service (or ...
6
votes
2answers
138 views

Reason for base fee change?

According to the documentation, the base reserve (0.5 XLM) and base fees (0.00001 XLM) are fixed, but over time they will likely be changed: The base reserve and base fee can change, but should not ...
5
votes
1answer
250 views

How do 2 people sign a transaction from different clients?

In the multisig example located in the developer documents everything is listed in sequence in a single client "session" so to speak. https://www.stellar.org/developers/js-stellar-base/reference/base-...
9
votes
2answers
140 views

What is the Safest Way for Users to Sign Transactions Over the Web?

I'd like to build a web wallet that let's people make transactions. I'm best at python so right now I ask for the secret key in a form with the other transaction information, send it to my server, ...
7
votes
4answers
334 views

Any way to encode useful information into the memo?

I was trying to figure out a way to encrypt a small payload in a transaction memo to anonymize the memo id without having to store anything on the server (like a memo -> user mapping). To achieve ...
5
votes
1answer
76 views

What is the process for the community to propose an XLM lockup?

Let me start by saying I am not proposing a wholesale token "burning" as I believe that could have unintended negative consequences long term. However, considering the tremendous price appreciation ...
4
votes
2answers
147 views

Enforcing Non-Native Asset Transactions

I know the Stellar network can be used for exchanging all types of assets - Lumens, USD, apples, whatever. When exchanging non-Lumen assets between accounts, the network doesn't actually perform the ...
9
votes
2answers
617 views

When is account sequence number incremented?

From Slack: Is account sequence number incremented only by valid transactions? In my case, I am trying to create an account with a large starting balance and consequently get an underfunded error, ...
17
votes
1answer
704 views

Why did the project settle on XDR for external data serialisation?

In recent years new protocols for externalising data have become popular. Schemes like Protocol Buffers & Avro are in common use. Stellar uses XDR, a scheme from the 1980s which is (as far as I ...
4
votes
1answer
43 views

Why is asset conversion limited to 6 hops?

Is there a technical reason asset conversion in the builtin distributed exchange is limited to 6 hops? Or is it because of the six degrees of separation principle?
5
votes
1answer
43 views

Is the client responsible for the federation lookup and response?

According to the documentation when you do a federation lookup by name the server can specify the memo_type and memo text in the response. https://www.stellar.org/developers/guides/concepts/...
10
votes
1answer
516 views

Which cryptographic algorithm is used to generate the secret and public keys?

The Stellar keypair is generated easily from various SDKs, but which algorithm do the SDKs use?
16
votes
2answers
654 views

Can I create a non-fungible token?

I would really love to use a stellar token for a game to track e.g. ownership of different areas/land? Is this possible with stellar?
11
votes
2answers
255 views

How much bandwidth does a running validator use?

I know running a validator currently requires upwards of 20 GB of disk space. How about bandwidth?
12
votes
4answers
310 views

Does every transaction on Stellar need XLM as a bridge between 2 assets?

Do we need XLM for every transaction as a bridge currency or only where asset pairs are not established? (I'm not talking about the transaction fees in XLM which are always due)
-6
votes
1answer
182 views

Comparison of Transaction Speeds vs. Other Platforms

Does anyone have a comparison of technologies and transaction speeds/costs for XLM vs. Ripple vs. SWIFT vs. Conventional Mediums. It would be great to create an infographic or comparison table based ...
5
votes
1answer
120 views

How to build and sign transactions without SDKs?

Following on the keypair generation thread, I am working on SDKs for different languages and I would like to build, sign and submit transactions so my question is what are the steps to do so? Let's ...
4
votes
2answers
313 views

How to generate a Stellar keypair without the SDKs?

I want to develop SDKs for other languages and would like to start by generating keypairs so what would be the steps starting from scratch using a crypto lib? The steps I am looking for are: generate ...
8
votes
3answers
659 views

How to get a list of all nodes on the network

Is there a registry of some kind that I've missed? If not, how does one get an overview of the full Stellar network? I wouldn't mind if I had to 'spider' my way across nodes, asking each what its ...
4
votes
1answer
66 views

How is node membership handled on Stellar?

I'm looking through the whitepaper and getting a bit confused on an issue. (3.2 Examples and discussion) mentions a tiered structural approach similar to the Internet with various Tier 1 nodes run by ...
5
votes
3answers
124 views

How is stellar going to help the underbanked?

I see a lot about helping the underbanked, but in practice, how will stellar actually benefit the underbanked?
4
votes
1answer
97 views

Question regarding Stellar Attachment Convention 'route' param and general clarification

Regarding the attachment convention, is my interpretation correct? Attachments are sent outside of the ledger. The sha256 hash of the attachment data is included in the transaction's memo field only ...
8
votes
4answers
216 views

Is there a way to get a list of all asset pairs being traded on the distributed exchange, and the order book for each?

For example, I see a few here: https://coinmarketcap.com/exchanges/stellar-decentralized-exchange/ Are there more, and if so what's the data source? Thank you.
5
votes
1answer
57 views

Does the ratio of number of transaction of number of operation mean something?

I've observed the ratio of transaction count and operation count for a while and there is high fluctuation in the relationship between them. Could someone explain me how the ratio reflects the growth ...
8
votes
2answers
356 views

How do I use the flag: authorization revocable

If I issued a coin what steps would I take to have the issuing account revoke its credit held by other accounts?
3
votes
1answer
227 views

How to get base64 envelope for transactions or operations?

I am trying to get the resulting base64 output of creating operations and signing transactions but I can't find the method in the transaction object. I know there is transaction.toEnvelope().toXDR() ...
13
votes
2answers
806 views

What is the best method for key validation?

In particular, the seed key, but really this applies to both. I'm looking for the best way to validate that a key is formed correctly. I know it has 56 chars and starts with "S" for seeds and "G" for ...
3
votes
1answer
81 views

Transaction fails without error code

I'm playing with the Stellar java SDK and I'm trying to send to send some Lumens from a fully funded account to an other account on the testnet. Once the transaction is complete I get back a response ...
2
votes
1answer
33 views

Inflation pool ledger protocol

When signing up for an inflation pool the hash on my Ledger and what was being displayed on the Stellar Laboratory did not match. I know that I am signing with my Ledger but is there any way for ...
11
votes
1answer
257 views

Why is Stellar on HTTP and not HTTPS?

On the Stellar website: "API: Horizon Most applications interact with the Stellar network through Horizon, a RESTful HTTP API server. Horizon gives you a straightforward way to submit transactions, ...

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