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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2answers
32 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
59 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 ...
2
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1answer
68 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
19 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 { ...
1
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1answer
17 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
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1answer
28 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
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1answer
33 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 ...
0
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0answers
13 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
1
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1answer
48 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 ...
1
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1answer
50 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, ...
4
votes
1answer
111 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 ...
2
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1answer
30 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 ...
4
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2answers
124 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 ...
5
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3answers
235 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
33 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
17 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
27 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
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1answer
27 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 ...
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 = ...
4
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1answer
118 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 ...
2
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2answers
121 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 ...
1
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1answer
53 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'...