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19 views

Truffle `migrate` lost origination on Delphinet

Is there some trick to deploying contracts to Delphinet using Truffle? I'm using stove-labs/tezos-starter-kit and attempting to deploy to Delphinet using this command: npm run migrate -- --network ...
0
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1answer
22 views

Does LIGO support parameterized types?

Does LIGO support parameterized types? Consider rcons, which is like cons (::) but with the arguments flipped. I'd like to be able to write something like: let rcons((xs, x): T list * T): T list = x ...
0
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1answer
45 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 ...
1
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0answers
26 views

Can a Edo Sapling Smart Contract, Emit a FA2 token? with the message from the payload_enc?

Can Edo Sapling Smart Contract, implement some kind of logic to emit a FA2 NFT ticket with metadata coming from the sapling message ?
0
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1answer
30 views

What's an elegant way to write "take" in CameLIGO?

What's an elegant way to write the classic take function in CameLIGO? take takes the first num elements of a list. This is how I'm writing it currently, and it's ugly. Here, message is a type I ...
1
vote
1answer
70 views

Need help understanding smart contract method call of tzBTC

I need to be able to reconstruct history of transactions in tzBTC contract: https://better-call.dev/mainnet/KT1PWx2mnDueood7fEmfbBDKx1D9BAnnXitn/operations If we filter operations by mint, we get two ...
2
votes
1answer
76 views

Does an operation in the mempool expire after 60 or 64 blocks?

Ive seen some conflicting answers saying 64 blocks or 60 blocks thanks
0
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1answer
94 views

Is Tezos blockchain vulnerable to "frontrunning"?

I read an interesting piece about frontrunning in Ethereum. In essense, the problem is this: In general, frontrunning is the act of getting a transaction first in line in the execution queue, right ...
0
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2answers
27 views

publishing seed-nonce

I got a bunch of 0.125 XTZ reward for publishing seed-nonce Binance Baker, Kraken Baker, etc. I've never seen this before. What is it for and why was I selected for this many times consecutively?
0
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1answer
27 views

How is a contract ID generated?

Let's say I have a raw transaction that I broadcast to the network. At what point does its operation hash (opHash) get generated? Is it when the baker is forming the block? And what are the inputs to ...
0
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0answers
12 views

How to open an interactive console with a deployed contract in `stove-labs/tezos-starter-kit`

Does anyone know how to start an interactive console in the stove-labs/tezos-starter-kit framework, so one can interact with contracts? See this issue. Truffle's documentation claims it's possible, ...
0
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2answers
181 views

tezos-client - unknown protocol

I have installed all 8.2 binaries for Ubuntu. The tezos-node is currently synching. curl http://localhost:8732/version {"version":{"major":8,"minor":2,"...
1
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0answers
86 views

Random # Generating Smart Contracts

I've had an idea about being able to utilize effectively random #s on tezos, but I don't know if it's totally stupid and impossible to utilize, or a possible and really simple solution: I need to ...
1
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2answers
51 views

What is a 'valid case' for bls12_381_fr?

I am trying to originate a contract using bls12_381_fr types and am running into an error. The same contract originated successfully on the edo branch of the Metastate repository. Now I am running the ...
1
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2answers
107 views

How do you know your node baker, endorser, accuser is running properly?

Before the update my Tezos baker was running fine, the accuser when running would update every minute or so with a line that displayed in the terminal, the baker and endorser did not have anything ...
0
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1answer
54 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
124 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
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1answer
89 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
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2answers
97 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
60 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
95 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
37 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
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1answer
37 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
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1answer
72 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
221 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
148 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 ...
2
votes
1answer
727 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
227 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
79 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
269 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
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1answer
76 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
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1answer
32 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
107 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 ...
1
vote
2answers
81 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
44 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
102 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
33 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
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2answers
81 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
70 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
84 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
48 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
100 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 ...
2
votes
1answer
199 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
338 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
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 ...
3
votes
2answers
467 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
91 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
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0answers
43 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({ ...

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