Questions tagged [smartpy]
The smartpy tag has no usage guidance.
12
questions
0
votes
1answer
29 views
Type error, (sp.TRecord(addr = sp.TAddress)) is not (sp.TUnit) in smartPy
When I implement a getBalance in the FA1.2 function like this:
@sp.entryPoint
def getBalance(self, params):
return self.data.balances[params.addr]
As test:
scenario += c1.getBalance(addr = ...
1
vote
1answer
15 views
venv / entrypoint return storage?
3 questions:
1) someone use Smartpy in a venv as a pip3 package? I was thinking about printing some variables for debug purposes — there is a similar feature in the editor?
2) if you are in a ...
1
vote
1answer
15 views
Local variables within smart contracts (Smartpy)
I'd like to share a question that were being worked on Smartpy telegram, and also a few thoughts along the way (it's a long way -- random observation).
Some people were talking about local variables ...
1
vote
1answer
20 views
How to interact with SmartPy BigMap in contract?
I would like to setup a smart contract that contains (as defined by smartpy) a BigMap storage.
I have the following code:
import smartpy as sp
class contract(sp.Contract):
def __init__(self):
...
2
votes
1answer
12 views
How to create a mapping in smartpy ? Do we need to define the datatypes of the key & value like in solidity?
Want to implement mappings like this in smartpy :
// Mapping from token ID to owner
mapping (uint256 => address) private _tokenOwner;
// Mapping from token ID to approved address
mapping (...
5
votes
2answers
34 views
How do I get a list of a Tezos smart contract KT1 address entrypoints and its parameters?
I wish to retrieve info from a KT1 address so I know which entrypoints are available for consuming and which are their parameters and types. How can I achieve this? Thanks in advance.
2
votes
4answers
97 views
Ethereum/Solidity dev here, looking to migrate some Solidity contracts onto Tezos. Was hoping to have some light shed on a few questions
Was hoping to have some light shed on a few questions.
Narrowing in on using Ligo, Archetype, or Liquidity.
Is Liquidity kind of a dead-end right now? I noticed it's not listed on developeres.tezos....
2
votes
1answer
113 views
How to deploy a smart contract influenced by UI inputs using ConseilJS and SmartPy generated Michelson?
I wish to be able to create a smart contract taking input from a UI to supply parameters pubKey,prvKey,pubHash for the deployment and minAmount and maxTime to influence the Michelson.
I have the ...
1
vote
2answers
22 views
How to total smartpy.TMutez type stored as values in smartpy.bigmap?
I have the following smartpy.bigmap in smart contract storage:
import smartpy as sp
self.data.init(bgmp=sp.bigmap(tkey=sp.TAddress,tvalue=sp.TMutez))
I would like to total all the stored tvalue so ...
2
votes
2answers
44 views
Tezos Blockchain Time in SmartPy
I am new to Tezos Block chain and I am writing a smart-contract for crowdfunding using smartPy.
For this I need current date time of Tezos Block chain. So, can anyone help me out, how to find out this?...
1
vote
0answers
14 views
Split function contract template
Is there a code template for a simple contract which splits the incoming funds and sends them proportionally to a list of pre-registered addresses?
Example:
Contract has the following functions:
...
1
vote
2answers
55 views
Where are the API docs for SmartPy?
I'm working on a contract now and specifically I'd like to call a SmartPy API like sp.transfer(address, amount)? Is there a function like this?
I can't find API docs for SmartPy and digging into the ...
