Questions tagged [dapps]
The dapps tag has no usage guidance.
16
questions
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Best Practices for checking/adding/removing operators for a user's FA2 tokens with regarding to allowing a contract to take actions on said tokens
I'm trying to call an entry-point in a contract that will manipulate a user's tokens and am wondering what are the best practices for adding/removing operators to a user’s FA2 tokens?
I need to add a ...
0
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1
answer
98
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How to obtain the public key (not public hash - PKH) using taquito
In order to use the verifySignature method in Taquito, I need the public key of the wallet. I can only find the public key hash method - am I missing something obvious?
Thanks!
Below is how I obtain ...
0
votes
1
answer
96
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RPC error when using @templewallet/dapp
I'm getting this error when trying to execute a contract using temple wallet in my Dapp.
Failed to send request to https://hangzhounet.smartpy.io/chains/main/blocks/head/helpers/forge/operations. ...
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14
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Payment gateway for DApps on Tezos
We are trying to integrate a payment gateway in our DApp instead of following the wallet approach (so that we can accept various crypto including bitcoin, eth, xtz etc and also payments through credit ...
1
vote
1
answer
37
views
Best way to duplicate/sync private database with FA2 contract transactions & balances
If you wanted a private DB to have all of the transactions,balances etc. of a particular FA2 contract deployed on mainnet, what would be the best way of achieving this?
Is it possible to have a ...
0
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2
answers
185
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Knowing the parameter name for a call to an entrypoint with Beacon
I would like to call the stake entry point of a Plenty contract. I only have access to the Michelson source code.
Here is my current non-working code in Typescript with Beacon-SDK (inspired by this ...
1
vote
2
answers
214
views
Listen for operations of a deployed contract
Coming from an ethereum web3 background, I'm accustomed to listening for a contract's events to figure out when things happen in my contract and react accordingly in the application.
I'm looking for ...
1
vote
2
answers
179
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Taquito default entrypoint not found
I have deployed a smart contract on carthagenet.
The contract only has a single entry point.
Taquito is not able to find that single entry point. I tried both default and root methods and it doesn'...
2
votes
1
answer
57
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How can I delay executing a smart contract until 30 minutes after its last invocation using Tezos SmartPy?
I have a function f1 in tezos contract that can be invoked by a node but after 30 min of the invocation if no other function f' has been invoked the f1 has to continue its process normally otherwise ...
4
votes
1
answer
430
views
How do I get the storage value of a bigmap using pair datatype as key with taquito library?
I am using the taquito library to interact with a smart contract that I have uploaded to carthagenet.
However, I am facing an issue in retrieving the value of a bigmap property in my smart contract ...
1
vote
1
answer
121
views
How to ensure that operation was included in a block with taquito
When I inject an operation using the taquito library, how can I have my program wait for a specific number of blocks after my operation is included in the network.
3
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1
answer
62
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How to communicate directly with a Tezos Node in a JavaScript browser program?
In the spirit of decentralization, I would like my decentralized application, a JavaScript application running in a user's browser, to be allowed to communicate with the Tezos node of their choice.
...
5
votes
1
answer
55
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Are there any wallets that can call contracts?
I'm building a dapp on Tezos and would like users to call some of the related contracts directly from the webapp. E.g. I present a QR code with a prefilled contract call. Are there any wallets that ...
4
votes
1
answer
108
views
Address, Key, and Key Hash
I realize these are all closely related, but when should you use these when developing an app? For example, it is easy to get a user's address, but when should you ask them for their key or key_hash, ...
14
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2
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380
views
Formal verification of Tezos smart contracts
What are the analyses of Tezos smart contracts that could benefit dapps writers the most?
Just to be clear, by “analysis” here I mean “static program analysis”. See for instance here.
Basically the ...
6
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3
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102
views
How do I begin developing on the Tezos network?
Is there a Tezos SDK or something similar? What resources should I look to first?