Questions tagged [taquito]

Questions related to using the [Taquito](https://tezostaquito.io) Typescript/Javascript library to interact with the Tezos blockchain

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1answer
41 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 ...
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2answers
44 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 ...
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0answers
15 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({ ...
0
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1answer
55 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
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1answer
57 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
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1answer
35 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
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0answers
42 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
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2answers
76 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
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2answers
76 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
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1answer
20 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
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1answer
25 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(...
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1answer
72 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
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1answer
43 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 ...
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0answers
15 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
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1answer
33 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
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3answers
282 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
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1answer
68 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
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1answer
40 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
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0answers
22 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
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1answer
31 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
59 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
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1answer
90 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
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1answer
37 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
135 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
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1answer
44 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
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2answers
75 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'...
4
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2answers
154 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
136 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
138 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 ...