swap | chain atomic swap between the networks | Cryptocurrency library
kandi X-RAY | swap Summary
kandi X-RAY | swap Summary
A Hash Time Lock contract (HTLC) is essentially a type of payment in which two people agree to a financial arrangement where one party will pay the other party a certain amount of cryptocurrency, such as Bitcoin or Bytom assets. However, because these contracts are Time Locked, the receiving party only has a certain amount of time to accept the payment, otherwise the money can be returned to the sender. Hash time lock contracts can help to eliminate the need for third parties in contracts between two parties. Third parties that are often involved in contracts are lawyers, banks, etc. Lawyers are often required to draw up contracts, and banks are often required to help store money and then transfer it to the receiving party in the contract. With hash time lock contracts, two parties could hypothetically set up contracts and transfer money without the need for third parties. This is because the sending party could create the conditional payment, and then the receiving party could agree to it, receive it, and help validate the transaction in the process. This could potentially revolutionize the way that many businesses interact with one another and dramatically speed up the time that it takes for business deals to be set up.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Sign a transaction
- Removes padding from raw bytes
- Signs a refund transaction
- Is the transaction raw data raw?
- The type of unsigned transaction
- Builds a HTLC contract
- Check if given address is a valid address
- Returns the type of an address
- Get the hash of an address
- Creates a new HTLC
- Get the XRC20 decimals of a token
- Get the Ethereum decimals for a given token
- Get the balance of the asset
- Get a list of utxos
- Return the strength of the mnemonic
- Returns a list of utxos
- Get XRC20 decimals
- Builds a transaction
- Get the current height
- Estimate the end block height
- Decode a Bitcoin transaction raw data
- Get the Ethereum decimals from a token
- Sign a refund transaction
- Submits a transaction
- Creates a NormalSignature for a transaction
- Submits a raw binary transaction
- Signs a transaction
- Return the transaction raw
- Return transaction raw
swap Key Features
swap Examples and Code Snippets
Community Discussions
Trending Discussions on swap
QUESTION
I'm trying to decrease the bundle size of my Vue project, which scaffolded by the vue-cli, by using CDN of firebase, Vue, and Vuetify.
So, I've added links of these CDN in public/index.html
as follow:
ANSWER
Answered 2021-Jun-16 at 01:31If you are using vuetify from vue-cli-plugin-vuetify
(vue add vuetify
), treeshaking and auto component import is enabled by default, by using vuetify-loader
.
If you look into the source code of vue-cli-plugin-vuetify
, it only uses vuetify-loader
if it is present in your package.json
. So removing vuetify-loader
from package.json
should disable this behavior.
QUESTION
Turns out you can't have comments in JSON files, and it's a bit awkward to have people refer to some documentation telling them what line to copy/paste in and where in order to achieve this.
I think I can make a python script to copy/paste in one of two package.json files depending on what flags they pass in, but that feels overcomplicated.
I think I can include both dependencies (under different names) but that would create a requirement for both to be available, which is not good either.
Looking for ideas/thoughts on a good way to accomplish this. I have a release and dev version of the same dependency and I often need to swap between the two. Would like to improve the workflow beyond just having a notepad on the side with the two lines pasted in it...
...ANSWER
Answered 2021-Jun-15 at 21:43yarn
and npm
already do this job, why not use them?
Tag the dev versions when you release them
QUESTION
I'm currently learning HTML, CSS, and JavaScipt. I'm trying to make a basic project, but I'm having problems with adding a new image on the new card. When I click on the 'add item' button, I create a new card with image. However, when I add another card for the second time, my image from the first card that I created will disappear. Can someone help me on how to fix this solution. Thank you.
...ANSWER
Answered 2021-Jun-15 at 19:05Rather than using two different function, one for adding card image and one for card content, try combining both of them.. here use the code for your reference.
QUESTION
I am trying to understand the example with incorrect sync code from The Go Memory Model.
...Double-checked locking is an attempt to avoid the overhead of synchronization. For example, the twoprint program might be incorrectly written as:
ANSWER
Answered 2021-Jun-14 at 19:18According to the Go memory model:
There are no guarantees that one goroutine will see the operations performed by another goroutine unless there is an explicit synchronization between the two using channels, mutex. etc.
In your example: the fact that a goroutines sees done=true
does not imply it will see a
set. This is only guaranteed if there is explicit synchronization between the goroutines.
The sync.Once
probably offers such synchronization, so that's why you have not observed this behavior. There is still a memory race, and on a different platform with a different implementation of sync.Once
, things may change.
QUESTION
How to find the minimum number of swaps two adjacent element of an array so that no element is equal to its index.
i.e.,
...ANSWER
Answered 2021-Jun-15 at 09:30Let's call an element that is equal to its position a "wrong" element.
Let 𝑛 be the number of wrong elements. The goal is to reduce 𝑛 to zero.
AnalysisThis problem would have been more complex if duplicate values were allowed, but given they are distinct, we can observe the following:
- A swap is only useful if it reduces 𝑛. If 𝑛 is not decreased by it, there is no way to take benefit from that swap in future swaps.
- If a swap reduces 𝑛 by 2, it may still not be an optimal swap. For example, if in [1,2,3,4] we first swap (2,3), then we will need 2 more swaps to bring 𝑛 to zero, while this can be solved using just two swaps. We can avoid this by starting with the first pair (or last pair,...) when dealing with a group of adjacent wrong elements.
- If the array has only one element and it is wrong -- i.e. the input is [1] -- then there is no solution possible.
- Iterate through the array from left to right.
- When arriving at a wrong element, perform a single swap with the next element if there is one, otherwise swap with the previous one.
- Return the number of swaps made.
We can actually improve on this, and only count the swaps, but not actually perform them. In that case we must skip the next element when we count a swap of the current element with the next. This is to avoid we would count another swap for it when it is also bad, as the current swap would also resolve that. On the other hand, this swap never makes the next one bad, so when counting this swap we can safely skip checking the next element.
ImplementationHere is a JavaScript snippet that returns the result for several inputs:
QUESTION
I'm trying to let an api send a mail on behalf of a user.
I have an UWP application (Azure AD App "A") that posts some data to the API (Azure AD App "B")
The API are then going to collect some more data and send a mail as the user that posted that data.
When the post is received by the API the bearer token has "AUD" and "SCP" for the API, now I do a request to Azure AD and swaps the token for a new one with "AUD" and "SCP" for MS Graph API. This works pretty good, until there is a guest user that sends the data. Then I get an "Unauthorized" result back from Graph API.
I assume the reason is because I get the first token as the guest user and then tries to send mail with an account in another tenant.
What can I do to bypass this?
...ANSWER
Answered 2021-Jun-15 at 02:10We can't send mail on_behalf_of with a guest user account because a guest user doesn't have O365 Exchange Online license in this tenant.
Although maybe the guest user has O365 Exchange Online license in its own tenant, it is not allowed to send mail from this tenant.
It is expected.
What can I do to bypass this?
If you want the guest user to send the mail from this tenant, it's impossible.
But I think sending mail from its own tenant is not what you want and it will require you to create app registration in that tenant or use multi-tenant app. You need admin permission of that tenant to do that. So it's impossible neither.
QUESTION
I'm trying to get a bootstrap datepicker to work to update layer dates in my website. However, the problem that I am getting at the moment is that when I click on the datepicker box, the calendar dropdown isn't working at all and it just continues to display an empty box.
I'm trying to add the datepicker inside a Leaflet textbox control and add the HTML directly into an .innerHTML method. Below is the code for the Leaflet textbox control and the datepicker itself.
...ANSWER
Answered 2021-Jun-15 at 08:12The fix to this seemed to be to wrap the datepicker in a $(document).ready(function() { })
type function.
So the full datepicker function from above becomes:
QUESTION
I want to deal with an abstraction where I can store f1, f2, f3, f4, f5... where
...ANSWER
Answered 2021-Jun-13 at 04:23You can store them with a GADT, like this:
QUESTION
I'm looking to make a series of flashing lights and I want them to appear on the same line.
Something like this
...ANSWER
Answered 2021-Jun-14 at 19:31I am not sure that it is possible for multiple lines, but for one, this is the way in linux:
QUESTION
I am into programming from past 7-8 months and I generally use selection sort whenever I want to sort arrays or structures. So I got idea and implemented it. selection sort find max OR min value in each loop and place it at one of the border (depends on max or min) and make it out of scope. So I thought why not find max AND min in each loop and move them to borders (min-left and max-right) and reduce the scope from both side by value 1. It would have half of previous time complexity i guess. Here is the code:
...ANSWER
Answered 2021-Jun-14 at 15:54It would have half of previous time complexity i guess.
O(0.5 * n^2) is still O(n^2). A good qsort()
is expected O(n* ln(n)).
Is this efficient enough or should I stick with selection sort and qsort.
Tough to beat decades of many programmers experience.
Keep in mind qsort()
does not have to use the quick sort algorithm. A good qsort()
may use a combination of algorithms.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install swap
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page