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45 views

Cannot get transfer entrypoint

I'm trying to call an FA1.2 transfer function from another contract. Here is my endpoint in the FA1.2 contract: type action is | Transfer of michelson_pair(address, "from", michelson_pair(...
1
vote
1answer
115 views

Tezos-node and tezos client don't use same Edo protocol version

I have a problem with Edo protocol version. On my computer, I tried to install tezos-node and tezos-client from PPA, with OPAM and from gitlab sources. With these 3 ways, I always have the same ...
0
votes
1answer
80 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 ...
0
votes
2answers
83 views

tezos node and tezos-client 8.2 running in docker I get "Illegal instruction (core dumped)"

When running Tezos 8.2 docker images on my older CPU the node doesn't start. I get an Illegal instruction (core dumped) error message.
1
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0answers
53 views

What is a manager operation?

Transactions, originations, public key reveals, and delegations are "manager operations". According to Different types of operation in Tezos Block - Which one fee is spent, "manager ...
0
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1answer
87 views

Error when starting node - Ubuntu server 20.04.2 LTS

I am receiving below error when starting the Tezos service. I have installed on the laptop with success so it must be something with the environment but I cannot wrap my head around it... Feb 12 00:32:...
2
votes
1answer
34 views

What different multisig contracts are supported by `tezos-client`?

What are the different multisig contracts are currently supported by tezos-client and which ones are planned to be supported? What is the difference between them and their respective hashes? Which ...
0
votes
1answer
34 views

import_script_from_url syntax

i'd like to ask if it's possible to load another smart contract from an IPFS Hash or from a SmartPy url. What would be the best way to handle them with urls? Contract A: https://smartpy.io/ide?cid=...
1
vote
1answer
61 views

gas_exhausted.operation when sending max balance

Environment: Delphinet using https://delphinet.smartpy.io. I'm connecting to it through the RPC via the java/kotlin library OkHttp. Steps to reproduce: Trying to send my max XTZ balance to another ...
2
votes
2answers
196 views

Cannot find Zcash params

recently I rebooted my laptop and I get the below message when I try to run the node. Any idea what I should do? I installed the latest PPA binaries. Thanks, ubuntu@ubuntu:~$ tezos-node Failed to ...
2
votes
1answer
54 views

Is it possible to originate/mint NFTs privately with Edo?

I'm curious to know if Edo makes it possible to originate/mint NFTs privately, so that no one can see what or how many have been created.
1
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2answers
121 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 ...
1
vote
1answer
532 views

Storage and costs

I have tried a google search but with no luck as to what the costs are for storing content on the Tezos blockchain, if these costs are kept on a level if the price of XTZ goes up, plus what are the ...
0
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0answers
195 views

My Tezos node bootstrapping on Edonet is stuck on failed block validation

I've just install Tezos with: sudo add-apt-repository ppa:serokell/tezos && sudo apt-get update sudo apt-get install tezos-client sudo apt-get install tezos-node tezos-node --version: ...
0
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0answers
59 views

using 'tezos-client import keys from mnemonic' differs from kukai (correct) fundraiser public key

i have tezos fundraiser tokens and also an exchange-sourced local node. i have used kukai successfully to access the fundraiser account however when i am attempting delegation to the new account for ...
3
votes
1answer
209 views

Which tezos-client commands reveal the public key?

I know that the tezos-client reveal key for <src> command reveals the public key for the <src> address. What other tezos-client commands also reveal the public key? Edit: I mean, ...
0
votes
1answer
55 views

Automatically sign with a Ledger Nano

Assume I have a program like baker payouts or an arbitrage bot that I am running on my computer and I want to sign it automatically the operations with a private key that I have on my ledger depending ...
0
votes
1answer
26 views

If you query storage or big map at block X does it include changes from operations of block X?

The RPC (currently delphinet), allows you to query a contract's storage and big map key at a particular block id. GET ../<block_id>/context/big_maps/<big_map_id>/<script_expr> GET ....
1
vote
1answer
99 views

Why are formal proofs and verification important for smart contracts?

On the Ethereum blockchain, there is a lot of talk about formal proofs and verification of smart contracts. In particular, ERC20 tokens and various exchange contracts will mention that they are ...
0
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0answers
17 views

Can we get Tezos added to the bep39 mneumonic converter tool?

Good afternoon, Currently there is no tool to conveniently look work with Tezos addresses and convert from mneumonic to secret key, from encrypted to unencrypted. Iancoleman has created a great tool ...
1
vote
2answers
72 views

Michelson gas cost optimizations: any techniques, patterns and rules of thumb

Gas cost is an important topic in smart contract development. We want to maintain the costs as low as possible to allow for more operations in a block. There is a handy gas consumption reference, but ...
0
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0answers
39 views

Where is a working, relatively easy to use mneumonic converter for Tezos?

A little request to baking bad, or TezTech, or anyone else who wants to create this. I have a reqeust to have a mneumonic code coverter for bip39(tz1),Secp256k1(tz2), NIST P256(tz3) created, similar ...
3
votes
1answer
48 views

Max stack depth of a Michelson program?

Is it possible to determine an upper bound for the (runtime) max stack depth that a given Michelson program will use? I'm thinking here in terms of static analysis of the program. So, 'given a ...
0
votes
1answer
81 views

Smartpy transfer contract balance to an address

I'm trying to figure out how to withdraw money from the contract within a smartpy entrypoint, and test the result in my scenario. When I test the entrypoint: @sp.entry_point def withdraw(self, ...
0
votes
1answer
32 views

Missed Block with "Error Found No Ledger corresponding to ledger:..."

Missed a block and saw the following error on the baker terminal window (Ubuntu) "Error Found no ledger corresponding to ledger://xxx..." This made me think that there might be a ...
0
votes
2answers
72 views

Formal verification on ETH EVM

Can you write verifiable code for ETH? if so what's special about Tezos in this respect, does it run faster, is writing the verifiable code faster?
1
vote
1answer
65 views

Design an oracle that provides random values to a contract

This answer mentions an improved way for an oracle to provide random numbers to a contract. use commitments, i.e. the oracle would push a hash in the contract before the game, and send the random ...
1
vote
1answer
80 views

how to get content of message in shielded transactions?

I have a message send with tezos-client like: tezos-client sapling forge transaction 10 from alice to zet13Alicexxxxxx using sap --message 'test' How to get content of send message in shielded ...
1
vote
1answer
44 views

How are tickets passed to and read by contracts in the Edo protocol?

The Michelson documentation for the Edo protocol mentions four new operations for tickets and this blog post has an example of how tickets are used. I see that the contract in that example can take a ...
0
votes
2answers
98 views

What is script_expr?

The RPC for querying big maps mentions script_expr, but no where else in the Tezos Developer Documentation is it mentioned. What is script_expr? Where can developers learn more about it? What ...
0
votes
0answers
26 views

How many confirmations is considered safe in Tezos? [duplicate]

Is Tezos similar to Bitcoin in that the more confirmations you wait, the more secure your transaction is? If so then how many confirmations is generally considered 'safe'?
2
votes
1answer
172 views

Stuck transaction for more than 12 hours

i tried sending my funds from trezor Simple Staking wallet to the exchange, and it seems that the transaction is stuck. i tried many recommendations online such as increasing the transaction fee but ...
1
vote
1answer
306 views

stuck transaction error: Pre-validation error

I was trying to send a transaction from my Trezor SimplyStaking wallet over 5 hours ago and seem to get an error. at the tzkt explorer, it says the following errors Status Branch refused Pre-...
0
votes
0answers
16 views

Multiple identical "Current head" log messages

My freshly started node using v8.1 is connected to two nodes using v8.1 and it gives me these messages for every new head: 2021-01-11 18:59:00.915 CET Jan 11 17:59:00.915 - prevalidator.NetXdQprcVkpa....
0
votes
1answer
20 views

Is SmartPy package inside All Michaelson Supported Languages?

I've discovered that Liquidity, LigoLang and Ocamel Support Tezos development, but I've only found 1 resource that states that SmartPy supports only LigoLang. I wanted to use the right language to ...
2
votes
2answers
406 views

How can I make a proof of burn address?

I’ve been doing a lot of thinking about NFTs and was wondering how to go about creating a public provable burn address to send redeemed/needing to be removed from the useable Universe NFTs to?
1
vote
1answer
77 views

Smart contracts - get tz address from signature like ecrecover ethereum

I want to be able to verify that a signature is signed by a public key's address in my smart contract method on tezos. For example with solidity see: https://ethereum.stackexchange.com/questions/2171/...
0
votes
0answers
36 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
votes
1answer
43 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
57 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
41 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
147 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
128 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
161 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
48 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
54 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
72 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 ...
0
votes
0answers
147 views

Keep getting Error: Cannot read property Sign operation of Null

I am trying to un-delegate within galleon and I keep getting an error stating "Cannot Read Property 'signoperation' of null. I have increased the custom fee to .05 xtz and I have 1 xtz in my ...
2
votes
1answer
86 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: ...

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