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1
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1answer
150 views

Upgrade an existing stellar core

How do I upgrade an existing stellar-core to the latest updated code in git? I tried finding out but couldn't get any details. NOTE: I have built stellar_core from source code and not used the ...
3
votes
3answers
221 views

Is Stellar Ledger immutable?

Typical mining guarantees that it is too difficult to recalculate block hashes, therefore, the ledger is practically immutable. How does Stellar ledger achieve immutability? If it does.
2
votes
1answer
94 views

Where should I install the Bridge server

I have been working on a project that is hosted of site. I am worried about putting the bridge server in the root folder with all the info it holds.
6
votes
2answers
197 views

How to determine sequence no for pre-authorised transaction with time bound validity without blocking other new possible transactions

If a pre-authorised transaction is created for time bound validity after 50 days and submitted to the network, does this mean another transaction before 50 days cannot happen as the sequence number ...
3
votes
2answers
307 views

How can I test a Federation server from local host?

I'm attempting to set up a Federation server, but I don't know how I could point the stellar network to contact a server on local host. Do I provide my ip address and serve at 0.0.0.0 or is there ...
5
votes
2answers
789 views

Can you burn custom tokens on the Stellar network?

I'm curious if the Stellar network has the ability to "burn" or "freeze" custom tokens created on the network. The two use cases would be: Token is assigned to an account and should be frozen and ...
4
votes
3answers
209 views

Bonds on Stellar

A couple of years ago Jed wrote about the possibility of using Stellar to issue Bonds (http://jedmccaleb.com/blog/bonds-on-stellar/). The example is clear, however I would like to know what is the ...
3
votes
1answer
133 views

SQL Database and Stellar Ledger State

Browsing through src code, saw below line in https://github.com/stellar/stellar-core/tree/master/src/database: The Database object manages connections to an SQL database, in which the current ...
2
votes
2answers
74 views

What is the policy for changing base fee?

In December the base fee was changed due the steep rise in XLM value as answered here. I am looking forward for the next change, and wonder if that's the only reason. My question is, what is the ...
5
votes
2answers
523 views

Testnet account viewer?

I know there's an account viewer for Stellar - its here: https://www.stellar.org/account-viewer/#!/ AFAIK, this works for Livenet, not for Testnet. Is there a similar tool for testnet?
2
votes
2answers
97 views

'op_invalid_limit' error trying to send asset

I'm trying to send an asset on testnet and I'm getting this error: op_invalid_limit. What could this mean?
1
vote
2answers
289 views

Trouble enabling CORS [closed]

I'm having EXTREME difficulty enabling CORS for my .toml file. I've set the home domain of the asset issuing wallet. I do not know where to put the code for enabling CORS, and there is no mention of ...
2
votes
1answer
69 views

Stellar Ledger / Hash uniqueness

I've seen many transactions with the same hash. However, is it safe to say that ledger/hash pairs are unique and there are no scenarios where two transactions on the same ledger share a hash?
1
vote
1answer
19 views

Effects by ledger endpoint never returns any effects

Is the effects by ledger endpoint broken or not yet implemented? I imagine ledgers contain many events, but whichever I check there are no effects.
1
vote
2answers
57 views

ManageDataOp dataName and dataValue types and constraints

The ManageDataOp takes a dataName as String and dataValue as bytes but its failing and the data is not being stored, should I convert the value to base64 or is that done on the server? Should I pad it ...
4
votes
1answer
253 views

What plans are there to implement privacy on Stellar?

Privacy is a hugely important aspect in crypto and it's often ignored altogether. But I'd argue for a crypto to become successful as a currency it needs to have robust private transactions. Otherwise ...
6
votes
1answer
116 views

How much extra balance is needed per DataEntry

The documentation for the Manage Data operation states that: An account can have an arbitrary amount of DataEntries attached to it. Each DataEntry increases the minimum balance needed to be held by ...
2
votes
2answers
410 views

tx_bad_seq error when creating account with the root account of Stellar private network

I constructed the Stellar private network on my Mac following https://www.stellar.org/developers/stellar-core/software/admin.html#starting-a-new-network with postgres and horizon server. I know what ...
4
votes
1answer
242 views

Is there any plan from Stellar to allow website owner to accept payments with Stellar on their site?

Is there any plan from Stellar to allow website owner to accept payments with Stellar on their site?
1
vote
1answer
68 views

Which operations are required to accept an offer?

If an account has posted an offer, what is/are the operation(s) required to accept that offer? Is it a combination of Payment and Manage Offer?
2
votes
1answer
72 views

Tokens received but not showing in balances

Playing with tokens I see I can send them and they show in the transactions ledger but don't show in the balances list. Do I need to change/allow trust in order to show them in balances?
6
votes
1answer
211 views

Is it possible to create Stellar Assets that are private?

I'm evaluating using the Stellar Network for a project and would like to know if it is possible to create and issue assets that are private, that is, assets that: Can only be issued to specific ...
1
vote
1answer
88 views

What Stellar payment service is this site using?

This site accepts XLM payments. How is this implemented here? How would one implement this?
3
votes
1answer
258 views

Peer rejected while connecting to testnet - core v9.1.0

I recently compiled the source code for stellar-core (v9.1.0-31-g1380e88) and I'm trying to run it in the testnet, but it doesn't connect to any of the KNOWN_PEERS, constantly giving me the warning [...
3
votes
1answer
44 views

Create offer has no _effect_

I issued a new sausage token and gave 1000 sausages to my other account in some shady barbecue related dealings. This other account issued an offer to sell 500 SAUSAGE at a rate of 0.33 XLM per ...
3
votes
1answer
140 views

How is the node ID assigned to a stellar core node?

Running the quorum command on a stellar-core node will presumably show the current node ID. The node ID looks like a stellar public account key. How is this assigned? Is the similarity to a public ...
2
votes
1answer
227 views

What gives stellar value?

As a bridge currency, why does it need to have value or increase in value from a practical standpoint? Is it all just speculation?
5
votes
1answer
137 views

Stellar offer fulfilment process in orderbook. Are partial bids accepted by Stellar?

How does Stellar network does the order matching on orderbook for sell offers and does Stellar accept partial bid for order fulfillment? eg I want to sell 100 units of asset A. If I get bids from ...
3
votes
1answer
72 views

Confusing Effects after Set Options transaction

I'm not seeing what I'd expect to see from the effects API endpoint. I created a test account GBFYP5PVDTKVH2WYR73PUMP463SHU726S5KN6JJ632M7SG7OGLU3CFKN and funded it. Then I issued this transaction ...
5
votes
1answer
141 views

Why does my fully synced Horizon/Stellar Core node return different data from horizon.stellar.org?

Why does my fully synced Horizon/Stellar Core node return different data from horizon.stellar.org? I setup my Stellar Core Docker image with CATCHUP_COMPLETE=true and it took days to fully ...
4
votes
2answers
509 views

How many public addresses can be generated for a stellar public key?

What's the limit? And what is the chance of someone guessing your keys?
5
votes
2answers
288 views

Why is SHA256 a signature type option for a multisig transaction?

In a multi signature transaction, we can define the Signer Type as SHA256 through the Set Options operation (https://www.stellar.org/developers/guides/concepts/multi-sig.html#alternate-signature-...
1
vote
2answers
322 views

Where to enter javascript SDK commands (to generate seed for example)

On the page https://www.stellar.org/developers/guides/get-started/create-account.html is stated: "You can generate the seed and key with the following command" // create a completely new and ...
3
votes
2answers
363 views

Using IPFS hashes in stellar transaction / MEMO

I wonder if it is possible to send a IPFS Hash in a transaction MEMO. No accepted MOMO-Type allows me to enter a Multihash. Or did i get something wrong with 32-byte hashes which is not the IPFS-...
3
votes
1answer
131 views

Listing all effects for a transaction

I’m having a bit of a trouble listing effects for one transaction record. When I list (e.g. on stellar laboratory) all TransactionForAccount, I get only limited number of records. I understand it. ...
2
votes
2answers
123 views

Relation between Operation, Payemnt and Effect

What is the relation between “Operation of type: payment”, “Payment” and “Effect of type: account_credited”? Can “Payment operation” be submitted and not results in “Effect” (e.g. because of ...
7
votes
2answers
273 views

How to place time restrictions on assets issued to a persons wallet

Hi fellow Stellar developers, My question is, how would I be able to restrict the transfer of let's say 20% of my asset from a persons wallet until 1 year from today. So lets say I send someone 1,...
4
votes
1answer
88 views

Monitoring if offers are filled

I read the guide about watching for incoming payments, but trades on the distributed exchange don't show up as payments (this makes sense). So, I've been looking through the available RequestBuilder ...
4
votes
2answers
193 views

How do you market buy an asset?

Is it possible to market-buy from the stellar distributed exchange? Or do you have to get the current sell offers and construct a bid for exactly the price of what people are willing to sell?
3
votes
2answers
547 views

Signing transaction envelopes

How would I create a transaction envelope (using Stellar Laboratory) that is partially signed so that I may finish the rest of the signatures at a later date.
5
votes
2answers
348 views

How do you cancel all open trades for a Stellar account?

I'm looking at the Java docs and I can't find any way to delete every order for an account. Is there an easy way to cancel/remove all open trades/offers?
2
votes
1answer
276 views

Issue establishing SCP with Public Network

I've successfully set up a watcher node on the TestNet and I'm trying to do likewise on the public network now. I've been using an adapted stellar-core.conf from the docs that looks like this: ...
5
votes
1answer
184 views

When is a slot created in the Stellar Consensus Protocol?

At what time during the protocol is a unique slot created for the nodes to vote on?
1
vote
2answers
243 views

How/where can I host a stellar-core watcher node outside of local?

I've recently gotten a stellar-core watcher node up on my local machine and built another separate console application to interact with the database. The database itself is hosted with Amazon RDS. The ...
6
votes
1answer
169 views

How to listen to a third party account for stellar transactions from now?

I used paymentRequest.stream to start listen to events for a third party account. But it gets all events from the beginning if I don't provide a paging token. As it is a third party account, my ...
2
votes
1answer
289 views

Using Java api, how to find out the memo attached to a payment operation?

I can use the following code from example to receive payment event from public horizon. But the pos variable doesn't have memo information. Where should I get the memo from a certain paymente ...
3
votes
1answer
121 views

Add and remove multiple signers in one transaction

Looking at the XDR spec there is only one signer allowed per transaction. Is there a reason for it, or there is a way to add multiple signers atomically? I am working on a new command line interface ...
2
votes
1answer
61 views

How to parse current offers with the Java SDK

Sorry for another illiterate question, but how the heck do you parse the https://horizon-testnet.stellar.org/accounts/ACCOUNT_PUBLIC_ID/offers page? There is almost no documentation on this. I have ...
1
vote
1answer
80 views

How can I build a transaction with a dynamic list of mutators or operations using the Go SDK?

I'm trying to submit many operations in a single transaction that are built up dynamically. How can I convert these operations to a Stellar Transaction? Please provide code samples if possible.
3
votes
1answer
216 views

Issue with Stellar Quickstart Docker Image

I'm trying to run the docker stellar/quickstart image. I launch it with: docker run -d -p "8000:8000" --name stellar stellar/quickstart --testnet I've left it running for quite some time but it ...

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