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1answer
61 views

Order doesn't match in Stellar

I created an asset (MCoin) on Stellar test-net. I made a sell-offer of 200 MCoin in exchange for XLM and then an offer of buying 200 MCoin for XLM. But ther orders didn't match. Here is the script I ...
1
vote
1answer
215 views

How do I see trustline subentries in an account?

Are trustline sub entries about trustline created to asset issued by my account or the trustline I have created to other assets of different accounts?
0
votes
1answer
157 views

Making offer gives error: TypeError: opts.selling.toXDRObject is not a function

I was trying to make buy offer for a newly created asset (MCoin). I am getting error: TypeError: opts.selling.toXDRObject is not a function The code of node script goes by: server.loadAccount(...
3
votes
1answer
287 views

How to get trust limit of asset?

I have an issuer account I1 and a distributor account D1. I have added trust of an asset DummyAsset issued by I1 with trust limit of 5000 DummyAsset. How can I later verify/check the trust limit of ...
3
votes
2answers
237 views

What does it mean with “surge pricing in effect” at Stellar-Core?

As I tested my private network by flooding transaction (around 60TPS) via Horizon using JS-sdk, SCP errored. The only abnormalty that I observed was: [Herder WARNING] surge pricing in effect! 142 ...
5
votes
1answer
85 views

Should an address be restricted from sending unlimited XLM to itself?

Hello Stellar Community, While testing our wallets yesterday we noticed that an address is able to 'send' itself more XLM than the current total supply limit, ex: 105 Billion XLM. Although the net ...
2
votes
0answers
103 views

Problem with bridge-server ERRO[0062] seen every 60 sec

This server was working fine with this config for like over 12 months with this same config. Now for reasons unknown I get: WARN[0001] accounts.authorizing_seed not provided. /authorize endpoint will ...
6
votes
1answer
276 views

How to sign TransactionEnvelope and post TransactionEnvelope to Horizon Server using Stellar Java SDK

I am implementing Stellar Smart Contract where in account has 2 signers. Goal is second signer can withdraw funds after certain date and if not withdrawn first signer can recover / transfer the funds. ...
1
vote
2answers
54 views

How might I create a wallet on behalf of newbie's, then handoff securely, to help them get started quickly with Stellar?

I am working with a diverse community, where some are not very technical. I'd like to assess the technical/security effort to create and issue a wallet on behalf of these people.
4
votes
2answers
167 views

Payment listener bridge timeout error

Dear Stellar entusiastas, I am set up a bridge server in the google cloud. When running the bridge server, I have this kind of error: ERRO[0200] Error while streaming: only expected 1 event, got: 0 ...
2
votes
1answer
233 views

Using C#, what is the best way to validate a public key / address?

The link here What is the best method for key validation? has an answer for JS, and an answer for calculating it yourself, of which I have can't understand because I don't have a deep CS background. ...
1
vote
1answer
41 views

How might an estimate of the Stellar network's energy consumption be measured and monitored?

I'd like to estimate the emissions footprint of the Stellar network in an effort to compare various networks with one another. I realize this can a complex calculation depending upon where one starts ...
6
votes
2answers
86 views

How to add a rate of new token creation per year? [duplicate]

Is there a way to create a token with a fixed 2% annual rate of new token creation on Stellar ? Thanks How to create a token on the stellar network?
4
votes
1answer
97 views

Bifrost is not detecting incoming transaction

i have succesfully setup bifrost and geth on my pc. And now i'm trying to simulate ICO using bifrost-js-sdk example.html, by sending some ropsten ETH to address provided. But it seems that there's no ...
1
vote
1answer
68 views

Error while setting up Stellar Python SDK on Amazon EC2

SO I run the command sudo python3.6 -m pip install stellar-base and I am getting the error: e) Requirement already satisfied: idna<2.7,>=2.5 in /usr/local/lib/python3.6/site-packages (from ...
3
votes
1answer
133 views

Asset type is always credit_alphanum12?

I tried creating an asset by following this link: Issuing Assets. I am able to successfully issue asset and transfer to another account. But when I check the balance of other accounts, I get: Type: ...
2
votes
1answer
219 views

Receiving error when posting a transaction to Horizon

I am attempting to create a stellar-core and horizon node running under Travis-CI. (Existing solutions do not work for macOS, as Travis does not support Docker instances for test builds.) The ...
4
votes
4answers
390 views

How to control fees in stellar?

Hello is there any class or function where I can control the fees of stellar? How much fee and where it goes ... etc
1
vote
1answer
71 views

best way to store and retrieve an Asset

Does anybody know best way to store an Asset descriptor once it has been created with Asset.createNonNativeAsset(currencyName, issuingKeys);? How do we store it and retrieve the reference when we need ...
1
vote
1answer
61 views

Number of transactions in Ledger

Does one ledger hold multiple transactions from different accounts? By looking at the single ledger, I see only a few transactions. In the above ledger sequence, there are only 2 transactions.I assume ...
1
vote
1answer
42 views

What is the default limit on the number of transactions returned for a `Server.transactions` request?

Using the Stellar Javascript SDK, what is the maximum number of transactions that will be returned for a request to server.transactions().forAccount(accountId).call() before I have to worry about ...
3
votes
2answers
309 views

Maximum supply of an Asset

When minting new Assets on the Stellar blockchain, is there any way to specify the maximum supply? I'd like to achieve the same effect as an ERC20 where the total supply is fixed by the initial ...
5
votes
1answer
207 views

How does an issuer manage trustlines when authorization is required?

If someone issues an asset from an account where AUTHORIZATION_REQUIRED is set to True, how does a new account wishing to hold that asset initialize getting the trustline setup? Is it up to the owner ...
1
vote
1answer
53 views

bitcoin-core: error getting block (pruned data)

Does somebody knows when this occurs? time="2018-03-27T14:24:48Z" level=error msg="Error getting block from bitcoin-core: -1: Block not available (pruned data)" blockHash=...
2
votes
1answer
68 views

Trustline Created At from Horizon Database

I try to find when is trustline to an asset is created in horizon database. I joining history_effects, history_accounts, history_operations and history_transactions. I got created_at field on ...
8
votes
3answers
363 views

Storing Secret Key for Smart Contracts

I'm currently working on a project that will implement multi-signature smart contracts to process our transactions. I have a quick question and am looking for input on how best to do this. My team ...
3
votes
1answer
234 views

What is the Bottleneck for Stellar TPS (for a private network)?

There are discussions on different forums about how good in terms of TPS (transaction per second) Stellar can be. If I would like to achieve higher TPS, is hardware likely to be the only bottleneck? ...
7
votes
2answers
230 views

How to resolve node hanging when downloading history?

I'm basically following this tutorial https://galactictalk.org/d/20-setting-up-stellar-core-on-centos-7 but on ubuntu and my node is giving the following errors: Mar 26 18:14:45 stellar-node stellar-...
2
votes
2answers
173 views

Bifrost: How to access ETH, received after ICO?

Bifrost is configured with an ethereum master_public_key, generated for e.g. with this web app https://iancoleman.io/bip39/, by specifying the "BIP32 Extended Public Key". The question is what would ...
1
vote
1answer
49 views

How to retrieve Operations for a certain Asset?

I've been reading the js-stellar-sdk and I didn't find a way to retrieve the operations for a certain Asset. How should be this done?
3
votes
1answer
124 views

Can a token issued on Stellar determine its own transaction fees?

Would a token that plans to take an additional percentage Lumens for transaction fees be possible to create on the existing Stellar network?
4
votes
1answer
64 views

Formal Verification of Smart Contract in Stellar

Are there any tool to verify the smart contract in Stellar ? From the tutorial, "Code can contain bugs or may not perform as intended. Be sure to analyze and agree upon all possible edge cases when ...
6
votes
2answers
385 views

Hardware/OS Requirements/Recommendations for running a Full Validator Node

What would be the recommended hardware specs for a dedicated Full Validator Node server? I read here (How big is the ledger?) that I can currently expect ~60GB disk space used by the core and ...
1
vote
1answer
171 views

Need help getting result_codes using JavaScript SDK on Node. Failed to make a payment

I'm using the JavaScript SDK in Node and have run into a problem making payments on the testnet. I catch the error but am unable to parse it to get at the result_codes which show as [Object] when I ...
1
vote
1answer
306 views

horizon db clear

I run the following commands: horizon db clear horizon db backfill Error: 2018/03/24 14:29:55 network-passphrase is blank: reingestion requires manually setting passphrase How to reingest the ...
1
vote
1answer
614 views

Error tx_bad_seq

In almost every case, this error indicates that the transaction submitted in the initial request will never succeed. There is one exception: a transaction that fails with the tx_bad_seq result code (...
1
vote
1answer
54 views

How I can buy SLT for gryvna (Ukrainian money)?

Is that possible to buy SLT (SmartLands token) for UAH (Ukrainian hryvnas)?
1
vote
1answer
44 views

Build and link a federation server to a community forum?

Another noob question, thanks in advance for your patience, sorry if not enough specific : I have a small community forum (a phpbb forum), and i would like to allow members to send test-lumens or ...
1
vote
1answer
104 views

Payment not send by Bridge server

I am facing an issue regarding the bridge server. I am trying to send payment using bridge server which is installed locally with version "bridge-v0.0.30-linux-amd64". And uses same program and ...
3
votes
1answer
202 views

What does v blocking node set mean?

I have just started with stellar. I am not able to understand v blocking node set and how do they block progress of a particular node. "An FBA protocol can guarantee liveness to a node 𝑣 only if 𝐐(...
3
votes
5answers
1k views

How do I actually create an account?

I want to get an actual dev account to create a cryptocurrency of my own, but I'm not even sure how to even make an account here. https://www.stellar.org/developers/guides/get-started/create-account....
3
votes
1answer
33 views

What happens to offers that are completely fulfilled and are no longer part of orderbook?

Are these offers removed from account and base reserve requirement lowered for the same automatically once offer is fulfilled?
2
votes
2answers
192 views

Account IDs not working for Horizon Testnet API

I am testing the Accounts endpoint on the Horizon testnet API. On this documentation page, there is the sample address: GA2HGBJIJKI6O4XEM7CZWY5PS6GKSXL6D34ERAJYQSPYA6X6AI7HYW36 Which when plugged ...
1
vote
0answers
52 views

stellar-core process is killed with stellar-core: bucket/FutureBucket.cpp:114: void

I am now setting up stellar-core in my amazon cloud services. I have tried to run with "./stellar-core &" however, it is showing the below messages on the phase of "Catching up: applying ...
2
votes
2answers
627 views

stellar-code stuck with Joining SCP

I have a private network running on my local mac laptop. The network has two nodes. Both the nodes were syncing correctly on Friday, March 16, 2018. I shutdown the nodes by ctrl c. Now when I start ...
1
vote
1answer
146 views

Running into an invalid quorum set error when running stellar-core

I installed stellar-core and all the tests passed. I used docs/stellar-core_example.cfg and tried to run stellar like so stellar-core -D stellar-example.cfg but I'm getting an error 2018-03-16T17:...
2
votes
2answers
169 views

Possible to get a list of account holders satisfying certain criteria using Horizon?

I would like to do some analysis of the layout of the Stellar network (maybe some basic graph theory and stats) and I would like to grab a list of all account holders that have had a payment operation ...
3
votes
1answer
257 views

stellar.toml in a http server

I am setting up a private network on a local machine. I have stellar-core, horizon and bridge server running. While setting up compliance server, it needs access to domain’s stellar.toml. This file ...
2
votes
1answer
362 views

List all asset holder

I want to list all of my asset holder, what I'm doing now is streaming payment and save account that transaction using my asset. Is there any other efficient way to do this?
3
votes
1answer
447 views

Pre-authorized Transaction

I would like to create a simple escrow account with two preauthorized timebound transactions, but not sure how to approach the problem. I am fairly new to Stellar, so correct me if I am wrong. I ...

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