Questions tagged [taquito]
Questions related to using the [Taquito](https://tezostaquito.io) Typescript/Javascript library to interact with the Tezos blockchain
43
questions
0
votes
1answer
8 views
How to call balance_of function using taquito i am facing a issue of parameters
I am calling balance_of function of contract using taquito but i am facing issue that how to pass parameters address and token value in it as it sit showing error
const createInstance=async(res,obj,i)...
0
votes
2answers
27 views
Calling Harbinger price contract get method in taquito
I am trying to call the get method of the coinbase normalizer harbinger price contract (KT1AdbYiPYb5hDuEuVrfxmFehtnBCXv4Np7r).
Is this the correct way to call the get method, as it doesn't seem to be ...
0
votes
1answer
33 views
How can I tell if a WalletOperation failed in Taquito?
How can I tell if a WalletOperation failed in Taquito?
After I dispatch a WalletOperation, I can await the results using the confirmation method like so:
const confirmation = await op.confirmation()
...
0
votes
1answer
26 views
Calling contract deployed on Tezos sandbox using Taquito
I've a simple contract deployed on Tezos sandbox (https://assets.tqtezos.com/docs/setup/2-sandbox/) and I'm using Taquito in frontend to call this contract.
Earlier, I deployed the contract to global ...
1
vote
1answer
26 views
How to fetch list of known addresses in Taquito?
Just like we can run tezos-client list known contracts to get a list of deployed contracts and any user accounts, is there a way to do the same using Taquito? So, in short, I've RPC address and wish ...
2
votes
1answer
45 views
How to convert hex string/bytes to ASCII characters
Using Taquito I can load the storage from a smart contract. This storage contains a map called token_info. If I call token_info.get('symbol'), I get a hex string of "4d494e". How do I ...
1
vote
2answers
64 views
How to fetch all the values in a big map using taquito?
Per the BigMapAbstraction Taquito API docs, there isn't a way to fetch all the values in that map.
Is the suggested way to fetch all of values in the map by doing batch queries on it then? Or what's ...
2
votes
1answer
71 views
Why aren't the offchain views appearing?
I'm extending the smartpy FA2 template
#
FA2 = sp.import_script_from_url("https://smartpy.io/dev/templates/FA2.py")
class TezosLandNft(FA2.FA2):
...
which has the following offchain views ...
0
votes
1answer
60 views
How do I transfer tez while invoking a smart contract using Taquito?
const op = await contract.methods
.buy(contractParams?.height, contractParams?.width)
.send();
I have a buy entrypoint and would like to pass in some parameters and some tez at the ...
0
votes
2answers
56 views
This.rpc.getBalance is not a function
I have a problem during the call to view the balance of an address. I'm following the various tutorials and the following error is raised: this.rpc.getBalance is not a function and it does not return ...
1
vote
2answers
56 views
How to prevent Taquito Tezos.estimate.transfer() from throwing a balance_too_low and cannot_pay_storage_fee error?
I have 9.9 tezos on my address tz2B35M8eHC6FhAVsQrtp8EBPri4H73w7W7C.
I want to send all of it to another address tz1i4ezL2FZ1kZ8oqEY8n6wCr2eGRJPC4xin which has never been used and is thus empty. For ...
0
votes
1answer
99 views
Taquito + BeaconWallet = Signer?
I've configured Taquito to use the BeaconWallet this way:
const wallet = new BeaconWallet(options)
await wallet.requestPermissions({
network: {
type: 'edonet'
}
...
3
votes
1answer
50 views
Is it possible to retrieve only a single variable from contract storage?
As far as I can tell using the taquito npm package, in order to get any storage from a contract, you have to get all of a contract's storage. This seems like it can become highly inefficient if you ...
0
votes
1answer
34 views
Is there a way to list the supported networks from Temple using Taquito?
I'm using Taquito with Temple wallet (prev. Thanos) i my dapp.
To connect the wallet I need to do wallet.connect(<name_of_network>).
If I'm using the wrong network name here I get an error from ...
0
votes
1answer
69 views
Storage is not getting returned by taquito
I am retrieving the instance of my contract properly with taquito as shown in the taquito example:
const tezos = new TezosToolkit('https://mainnet-tezos.giganode.io/');
Then I go with tezos.at...
And ...
1
vote
2answers
98 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 ...
0
votes
0answers
27 views
DAppClient with Tezos SetProvider? (this.walletProvider.mapOriginateParamsToWalletParams is not a function)
const wallet = await this.getWallet(this.selectedNetwork); // get wallet using DAppClient...
const Tezos = new TezosToolkit(this.config.rpc_endpoints[this.selectedNetwork]);
Tezos.setProvider({
...
1
vote
1answer
125 views
Calling contract entrypoint having complex parameters
I am trying to call FA-2.0 transfer entry point using tezos taquito, I have also gone through https://tezostaquito.io/docs/complex_parameters/.
however I get the error below when I try to call ...
1
vote
1answer
84 views
Can I iterate over a big_map using Taquito?
I have made a web interface for Tezos token interaction and now I would like to show a balance overview of the loaded tokens, i.e. show a list of address, account tuples . This requires me to be able ...
2
votes
1answer
41 views
Interact with Tezos in xamarin
im searching for a way to communicate to the chain in my xamarin app. The problem is that the native libs like this https://github.com/mscappini/Tz.Net are not really well looked after so im searching ...
0
votes
0answers
63 views
How to estimate transaction fee without initializing a signer in taquito?
I am trying to estimate the fees for a transaction call using the Tezos.estimate.transfer() function but it is asking to initialize a signer. Is it possible to make an estimate call without a signer ...
2
votes
2answers
124 views
How do I get method arguments using Taquito?
When I have a object of type ContractAbstraction<ContractProvider>, I can get a key/value map of all the endpoints in the deployed contract like this:
const contract: ContractAbstraction<...
2
votes
2answers
92 views
Passing parameters in truffle tests
I have this parameter for a function:
type modify_list is
| Add of list(address)
| Remove of list(address)
type modify_list_michelson is michelson_or_right_comb(modify_list)
When I try to supply ...
1
vote
1answer
26 views
how to set type 'Sets' to orginate()
in smartpy,
self.init(used = sp.set(t = sp.TSignature))
in taquito
await Tezos.wallet.originate({
code: contractJson,
storage: {
used: [],
} })
TezosOperationError { ...
2
votes
1answer
38 views
How to get Harbinger price feed from Taquito
I get an http error 'Key not found' The contract is a harbinger (coinbase carthage) storage contract. What is the correct 'get' param ?
Tezos.contract.at('KT1P7D7jt3PfjMpsEKPyao1kHQR93t7XR5zh')
.then(...
1
vote
1answer
206 views
How to retrieve the transaction details using Operation Hash in Taquito
I am trying to retrieve the transaction details like status and data using the operation hash in taquito.
What I want to achieve is basically take the op hash as user input and retrieve the details ...
1
vote
1answer
61 views
Generating new Tz1 account from Taquito
In ConseilJs, there is a KeyStoreUtils which helps generate mnemonic and restore it to an account. Are there any ways in taquito library to perform similar action? Or do we need to install and import ...
0
votes
0answers
18 views
Adding API key for node in Taquito
How do i add an API key for my rpc in set provider? I could not find the apiKey parameter in the document
https://tezostaquito.io/typedoc/classes/_taquito_rpc.rpcclient.html
2
votes
1answer
44 views
Get number of entries in bigmap
I am currently writing tests for a contract and for one of those tests, I would like to get the number of entries in a bigmap field of the contract's storage. I am using JavaScript with Taquito and ...
5
votes
3answers
358 views
How to decode raw transaction?
I am using @taquito to build and sign a transaction. But before I send it I want to decode it to check my destination address, amount etc like you would normally do for other blockchains.
Not sure ...
1
vote
1answer
129 views
How to increase the counter of a transaction
I am using @taquito/taquito.
To transfer tezos tokens from one address to another is am using below function.
Tezos.contract.transfer({
to: toAddress,
amount: amountToSend,
...
1
vote
1answer
53 views
Invalid Parameter Error for getBalance() in FA 1.2 Token
We are working for FA 1.2 Tokens with the
Ref Link: https://assets.tqtezos.com/docs/token-contracts/fa12/2-fa12-ligo/
and got stuck at this point.
Code Used:
const op = await contract.methods
...
1
vote
0answers
28 views
Error: TypeError: Cannot read property 'isValidPrefix' of undefined {}
var Tezos = taquito.Tezos;
Tezos.setProvider({rpc: 'https://carthagenet.SmartPy.io', signer: new taquitoTezbridgeSigner.TezBridgeSigner()})
const amount = 1;
const ...
0
votes
1answer
48 views
ERROR: Public Key Cannot be Exposed
tezbridge.request({method: 'post_source'})
taquito.Tezos.setProvider({rpc: 'https://rpc.tzkt.io/mainnet', signer: new taquitoTezbridgeSigner.TezBridgeSigner()})
taquito.Tezos.contract.transfer({ to: ...
1
vote
1answer
73 views
error: Public Cannot be exposed!
const address = 'tz1Qzi4iMowq8z4BEihyU1HvFFxAUXc9PbAF'
tezbridge.request({method: 'post_source'})
taquito.Tezos.setProvider({rpc: 'https://rpc.tzkt.io/mainnet', signer: new ...
2
votes
1answer
128 views
Specifying a counter for parallel transactions
I want to send transactions asynchronously (in parallel) with Taquito. For payments, this works well with a counter (see also https://github.com/ecadlabs/taquito/compare/allow-to-explicitly-set-...
1
vote
1answer
67 views
Trouble with calling a function with parameters with Taquito
I'm trying to use taquito to call a method in my contract. Note my contract was programmed in SmartPy (if that makes any difference).
I am able to call contract.storage() without any problem.
When ...
2
votes
2answers
175 views
Signing transaction with external hardware device and broadcasting on Babylonnet gives invalid signature
I am trying to broadcast a Tezos transaction on the Babylon testnet.
I'm using an external military-grade hardware security module (HSM) located on a remote server. Its purpose is to never expose the ...
5
votes
1answer
47 views
bigmap.get(key, "") with default param in case of no entry for key in the map with Taquito
Can we do something similar to myMap.get(key, defaultValue = None) of smartPy with Taquito?
An instruction like:
const myContract = await Tezos.contract.at(contractAddress);
const contractStorage = ...
1
vote
2answers
105 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'...
5
votes
2answers
220 views
Operation cost for invoking smart contract
I would like to find out if the smart contract's code size/storage or an operation's parameters helps to derive to the cost.
Is there a formula to calculate the cost of the operation to be invoking a ...
4
votes
1answer
220 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 ...
4
votes
1answer
176 views
How to estimate Baker and Storage fee with @taquito for a contract?
I have a simple smart-contract that holds user funds and that can be withdrawn by sending a signed message.
However, I would like to offer the possibility for users to anticipate the fees they have ...
