Questions tagged [dapps]

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2answers
55 views

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
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2answers
78 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 ...
3
votes
1answer
46 views

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. ...
2
votes
1answer
52 views

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 ...
1
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2answers
98 views

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'...
0
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0answers
36 views

signing and broadcasting operations sdks and other methods?

I'm trying to broadcast an operation using the following method in pytezos as a backend for a dapp: forge -> receive signature (from thanos) -> reconstruct operation group -> inject this ...
4
votes
1answer
191 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
1answer
58 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.
5
votes
1answer
45 views

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 ...
14
votes
2answers
351 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 ...
4
votes
1answer
90 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, ...
6
votes
3answers
99 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?