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0
votes
1answer
45 views

Translating gas and storage units to XTZ

I'm interested in translating the gas and storage costs I get in response from the node after an operation into XTZ prices. Where could I find this information online?
-1
votes
1answer
63 views

Tezos SmartPy Developer Course video 1.2

How do I get find the Tezos test net as opposed to the web browser smart py interface? Regards WF
0
votes
1answer
44 views

node log - node.validator: fetching protocol PtEdo

Seeing the following warning in the node log node.validator: fetching protocol PtEdoTezd3RHSC31mpxxo1npxFjoWWcFgQtxapi51Z8TLu6v6Uq node running PsDELPH1 what's the issue? thx
2
votes
1answer
176 views

Tezos on a ERC20 Wallet

Sorry in advanced, my english is not the best. but i have to try. Situation: I bought Tezos on the Binance App. Then i sent all the Tezos to my Wallet (ERC20 Wallet). Now its not showing on the wallet,...
0
votes
1answer
148 views

proto.007-PsDELPH1.storage_exhausted.operation when originating contract (storage_limit is set)

I am trying to deploy a contract to delphinet with truffle. On a local sandbox the contract deploys just fine, but for the deployment on Delphi I am getting: proto.007-PsDELPH1.storage_exhausted....
1
vote
1answer
197 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 ...
0
votes
1answer
55 views

Manipulation of Tezos.amount and test cleanup storage

I am about to write some tests to verify some method functionality. The method functionality is quite simple: function checkAmount(const store : storage) : storage is block{ if Tezos.amount <= ...
2
votes
0answers
56 views

v8-release - Illegal instruction (core dumped) on AMD Phenom II

After building native binaries of version 8 from source, running tezos-node gives me: Illegal instruction (core dumped) Since Rust is the new requirement for v8, I thought that maybe the Rust ...
0
votes
1answer
39 views

Tezos removed by baker [closed]

i had some tezos removed by my baker (fresh tezos). Would this just be their annual fee? i always assumed they took their 15% before distributing xtz to my account. Why would they removed a large sum ...
0
votes
1answer
78 views

"Invalid bytes error" on migration of PascalLigo contract

I am trying to write tests for my contract, which stores an user as follows: type userData is record [ addressSet : set(bytes); storedAmount : tez; ] My storage is a big_map as ...
2
votes
1answer
91 views

Ledger Blake2b hash calculation

How is the “Ledger Blake2b hash” calculated by the tezos-client and the Ledger? I can calculate the other hashes, but unable to figure out the “Ledger Blake2b hash”: Raw Script-expression-ID-Hash: ...
2
votes
1answer
199 views

Debugging RPC requests with tezos-node logging

According to the help page for the tezos-node you can pass -vv to get logs at the debug level. I'm looking to see the request body, response, and status codes in the RPC logs but that information ...
1
vote
2answers
88 views

Making an RPC request from another machine on the same network

I have a machine (A) running a Tezos node, with RPC port set to 8732. Its local IP is 192.168.1.200. I have another machine (B), from the same network, from which I'd like to connect to the RPC of A. ...
6
votes
2answers
211 views

How to convert bytes to an address

When reading operations from a block, implicit accounts and contracts are returned with a key bytes and in hexadecimal format. "parameters": { "entrypoint": "transfer"...
2
votes
1answer
73 views

Is it possible to set up a tezos node to watch a smart contract?

When running a Tezos node, is it possible to set up a subscription service so that you can be notified of transactions spending from, or interacting with a smart contract? For example, if you want ...
2
votes
1answer
67 views

How to monitor RPC block responses for token transfers?

I am wondering how to effectively monitor for some given address for FA 1.2 and FA 2 token balance updates. Given that the entrypoints to the contract are defined, I'd like to write something which ...
1
vote
1answer
39 views

How to compare a mutez value with int in smartpy

When trying to check the transferred value is positive I get an error that TMutez is not TIntOrNat.: sp.verify(sp.amount > 0, "Amount should be positive")
1
vote
1answer
131 views

SmartPy Contract: Receive a balance?

I'm learning SmartPy and I'm trying to make a simple escrow contract. I read that contract.balance can be used to access the balance of a contract. In that case, how would I go about receiving XTZ to ...
0
votes
1answer
65 views

Can't import snapshot: Missing protocol (PsDELPH1xsx)

I'm on macOS Catalina. I'm attempting to import a snapshot. It will import all of the data, but when cleaning up I encounter an error and the import doesn't finish. ./tezos-node snapshot import ~/...
3
votes
0answers
30 views

Voters listing on Tezos Agora

My team and I just voted for Edo. We are on the list of voters; just with our address. We would like to appear there with the name of our organization as well as with the logo and the link which ...
1
vote
1answer
45 views

How to resolve sp.TKey is not sp.TAddress error in SmartPy?

I have a function like this @sp.entry_point def _verifySigPersonalSign(self,req,sig): sp.verify((req.deadline != sp.timestamp(0)) | (sp.now<=req.deadline), "request ...
0
votes
1answer
91 views

Tezbox wallet does not show TZ1 wallet balance [closed]

I have Depected 9.5 XTZ into the address of TZ1 wallet and was recorded on the blockchain, but when I checked the balance in Tezbox wallet, I did not see the balance like picture. My TZ1: ...
1
vote
1answer
42 views

How to compare timestamps in tezos smartpy?

req passed to _verifySigPersonalSign will be of type ERC import smartpy as sp ERC = sp.TRecord(sender=sp.TAddress,to=sp.TAddress,deadline=sp.TTimestamp) class StoreValue(sp.Contract): @sp....
4
votes
1answer
92 views

On what block levels within a cycle can roll snapshots happen?

According to this documentation: Roll snapshots represent the state of rolls for a given block. Roll snapshots are taken every BLOCKS_PER_ROLL_SNAPSHOT = 256 blocks, which is 16 times per cycle. ...
6
votes
1answer
114 views

Updated fee constants in Delphi?

I am using the following formula and associated constants to calculate fees: https://tezos.gitlab.io/protocols/003_PsddFKi3.html#more-details-on-fees-and-cost-model Also referenced here: https://tezos....
1
vote
1answer
117 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 ...
1
vote
1answer
31 views

help with the URL for bakers

We want to launch a baker node. Can we use only one URL with a link to several nodes for baker, endorser, accuser? I mean so that one baker is launched and it is communicating to 2-5 nodes via one ...
1
vote
1answer
46 views

How are main net and test net blockchain state migrated to new protocols?

As far as I know protocol updates are made on main net about every 3 months. When this happens all balances, smart contracts, and smart contract state are preserved on main net. But how does it work ...
1
vote
1answer
62 views

How do I retrieve my Tezos from a baker?

I have some Tezos in a KT address earning rewards. I can see each of these payments in my Ledger Nano S software, but the principle amount does not exist. How do I tell Ledger Live about the original ...
2
votes
2answers
92 views

How to calculate KT1 addresses of the bootstrap_contracts

As we know, Tezos protocol activator accepts the bootstrap_contracts parameter to originate specified contracts when the blockchain is launched. For example, Tezos mainnet was launched with some "...
1
vote
0answers
18 views

Undelegating on Magnum wallet

I am delegating on Magnum wallet, now I want to un-delegate and withdraw but got an error like this picture. How can i do now???
1
vote
1answer
50 views

When is the transaction counter updated?

At which point is the transaction counter of a Tezos account updated? Is it when the transaction is forged and emitted to the network or when the transaction is included in the blockchain? Thanks!
2
votes
1answer
49 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
1answer
54 views

storage_exhausted error when sending to unrevealed account

I'm trying to run an undelegation+transaction of all my XTZ to an unrevealed account on Delphinet (7.5). This also happens in Carthagenet so I'm guessing is a calculation error on my part: The first ...
0
votes
2answers
85 views

Stuck Tezos transaction

please bear with me being rather new to crypto. I moved a small amount of Tezos from an exchange to my Ledger. Transaction: ongcQGWeFkgda5vkdYjufXfBnoiXiHvEvnXyvVeNcXyGdNhhMKC appears as completed ( ...
1
vote
1answer
48 views

Inject an operation using a remote node

I would like to inject an operation (specifically, send a transaction) from my notebook, which has a compiled node but its blockchain is not synced, using my Ledger Nano X. My other computer has a ...
0
votes
2answers
84 views

How can I save the gas cost of operations when running contracts in sandbox pytest?

I am testing smart contracts in sandbox mode using python scripts. I want to be able to store how much an operation cost. So for example when I get the output of a contract origination after baking a ...
2
votes
1answer
47 views

What is the correct usage of sp.unpack()?

*Note that the answer to this question may be very similar to this one. I tried out the code below within a part of a larger lambda function and got the following error. The purpose is just to convert ...
2
votes
2answers
54 views

How can I avoid sp.TOption type when using sp.unpack()?

Within my smartpy contract, I want to convert from one type into another using sp.pack() and sp.unpack. Below is an example of the method I am trying to use, converting a string to bytes. ...
1
vote
1answer
84 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 ...
1
vote
1answer
122 views

Opam Depext tezos command error when building node from sources

Please help me out, I'm building from source https://tezos.gitlab.io/introduction/howtoget.html # Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=ubuntu, os-family=debian [...
1
vote
1answer
63 views

Can a Dapp buy or sell (usdtz or tzbtc) from dexter?

Looking for a way for a dapp to buy tzBTC automatically after receiving tez from a baker.
3
votes
1answer
70 views

How to define (calculate) fee parameter for transfer?

Is there a way to calculate the transaction (transfer) fee only with RPC or eztz.js lib? Either, the only the user can define this parameter? I used only gas price for eth likeness blockchains before ...
2
votes
1answer
100 views

Tezos baker port to open for mainnet for good security

Hello Tezos community, I read about Tezos public port to open for mainnet, and try to achieve a good security. I understand the default port to open is 9732. Is it a good practice to open this port ...
1
vote
2answers
146 views

Implementing Contract Metadata (tzip-16) on an already originated FA1.2 Smart Contract

Referring to the documents and examples of tzip-16, how would one implement the contract metadata on a Fa1.2 contract on SmartPy? In order to provide balance updates and offchain events.
1
vote
1answer
70 views

Block explorers for a private testnet

Are there block explorers available that can be run locally and set up to observe a private network of Tezos nodes?
0
votes
2answers
112 views

tezos-node syncing failed: "Json_encoding.construct: consequence of bad union"

I'm trying to get our tezos-node going again, but no matter what I do it seems to fail on block 1195254. Rebooting and upgrading the node haven't fixed the issue. Do I need to roll back a few blocks ...
2
votes
1answer
57 views

Is Tezos formalized or is it defined by the behavior of a program?

The rules of the Bitcoin protocol is defined by the behavior of the latest Bitcoin Core version, whereas Ethereum is defined by the content of the Yellow Paper. How is the correct behavior of the ...
0
votes
1answer
49 views

My testnet baker doesn't produce much

I am trying to bake on testnet carthagenet. I got a VPS on AWS with node full sync a laptop with tezos-client (connected to rpcalpha.tzbeta.net ) + ledger nano S My setup: cat ~/.tezos-node/config....
2
votes
2answers
189 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<...

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