Questions tagged [contract]
The contract tag has no usage guidance.
24
questions
2
votes
2answers
150 views
What are the differences between key, key_hash, address, contract and signature in Michelson?
There is a related question, but the differences are still not clear. These five types are mentioned in the Michelson whitedoc with the following definitions:
address: An untyped address (implicit ...
3
votes
1answer
30 views
Genesis Balances
I found out that the genesis balances of each account are present in https://tezos.foundation/wp-content/uploads/2018/09/5223213-genesis.txt .
Couple of Questions:
1) I see Bootstrap Contracts have ...
2
votes
1answer
37 views
Tezos - Liquidity deploy contract error
Hehey i got an error and i dont know how to handle.
I wrote a smart contract in liquidity and script check and so = works well.
The command to deploy is:
liquidity --node http://192.168.1.150:7732 -...
2
votes
3answers
50 views
Originate contract with init
I have a contract of type:
pair (pair (list nat) (pair mutez (map address (list nat))))
(pair address (pair address bool))
What is an example of a valid initial storage that can be passed to ...
1
vote
1answer
31 views
How to format the call to the “do” entry point on manager.tz contracts in order to transfer funds to account X"
I accidentally set the account manager for a smart contract to a baker I was trying to delegate to.
https://better-call.dev/main/KT1VSiaepk9USGAHDjJQAm4aaYRC6J8dTBHG/operations
Now I need to figure ...
1
vote
1answer
147 views
Delegating from a Kt1 address locked my coins, how can I fix it?
Might have royally messed up here, but I added an address via command line with
./tezos-client add address stakingfacilities tz1WpeqFaBG9Jm73Dmgqamy8eF8NWLz9JCoY
(for stakingfacilities baker in ...
1
vote
1answer
31 views
Drain delegated KT1 contract, then later send funds to the same (but now empty) contract
What happens in the following scenario?
A person sends all his funds from his KT1 contract* to his tz1 address
The person withdraws all the tez from his tz1 address (both now have a balance of 0 tez)
...
0
votes
0answers
24 views
How to deploy a contract to Tezos Mainnet?
I've searched a lot but it seems nothing works at this point
So I have a contract.liq source code. I also have up and running tezos-node. Basically the question is how to deploy contract.liq to the ...
2
votes
1answer
52 views
Why is my delegation+origination appearing in red?
I used SimpleStaking wallet to delegate 2599 tezos to TezosBC baker but it doesn't seem to be going through. I tried opening with TezBox wallet and it says the account is not on the blockchain yet ...
3
votes
2answers
212 views
How to extract the storage of a smart contract?
How do I extract the storage data of a deployed smart contract? I am trying to read the storage data from the "free Ledger Nano S" contract KT1BRudFZEXLYANgmZTka1xCDN5nWTMWY7SZ from the Tezos ...
4
votes
0answers
28 views
Updating a existing contract with new code and storage [duplicate]
Is it possible to update a existing deployed contract with new code & storage on the same address?
It would be like adding a new version or does the updated contract have to be deployed to a new ...
2
votes
1answer
54 views
How to initialise a contract with storage (contract unit)
How do I initialise a contract with the following storage -
storage (contract unit);
Used after the command line parameter --init for contract deployment.
I have tried various formats but none of ...
2
votes
0answers
32 views
Contracts - is events / logging going to be added?
The Ethereum Solidity contract system has a feature for adding events (logging) which can be subscribed via the RPC and also searched for (as the events are stored on the blockchain).
Is there going ...
3
votes
1answer
64 views
Contract - purpose of returned internal operations?
I keep seeing contract internal operations being returned empty (stack - 'NIL operation;') in the example Tezos Michelson contracts.
What is the purpose of the internal operations? Also, are there ...
3
votes
0answers
22 views
Contract : opcodes FAILWITH / FAIL - gas usage
If a contract gets to the point where it fails. What is the process in terms of gas usage?
Storage gas (new storage until failure) : reverted
Gas usage (used until failure) : reverted
Gas fee : paid ...
3
votes
1answer
32 views
Michelson contract files - spaces, new lines and comments
I wanted to check that when a Michelson contract file is created. Do file spaces, new lines and comments increase the gas cost when deployed?
5
votes
1answer
66 views
method for calling to entry point of contract instance (?) created by contract.create
Contract A is not able to find the address of the contract created by contract.create. Tried adding the signature of B as well as it's complete definition in contract A but still, it doesn't solve the ...
9
votes
2answers
171 views
What are the new rules for when a KT1 gets destroyed? Or when “--burn-cap” must be used to send funds to a tz1/tz2/tz3 account?
What are the new rules for when a KT1 gets destroyed? Is there a certain balance that it goes below?
What about tz1/tz2/tz3? I noticed that sometimes --burn-cap must be used to send funds. Why is ...
6
votes
1answer
116 views
Deploying a simple contract using liquidity
Contract (simple.liq):
[%%version 1.0]
type storage = int
let%init storage = 0
let%entry main (parameter : int) storage =
( [], storage + parameter )
Deployment command:
liquidity --tezos-node ...
3
votes
1answer
54 views
Why use transactions to call contracts?
The transaction operation can be used to transfer tez, but also to call a smart contract. This leads to security issues since a user may be tricked into calling a contract when she simply wanted to ...
8
votes
1answer
79 views
how to estimate paid_storage_size_diff?
Example:
I deploy a contract(gen a multi sign address,3owners) or tranfer 0 amount to a KT1 address (for multisign address send money to a tz1 address)
I can estimate fee by: https://github.com/...
-3
votes
1answer
42 views
is this RPC methods related about : deploy or call contract? [duplicate]
but the doc have't example. really bad.
4
votes
1answer
182 views
how to deploy a contract with RPC method?
at first is there any way to deploy a contract with RPC methods?
if had, could give me a step by step example?
why I have so much problems confusing me because the official RPC doc have't detail ...
7
votes
2answers
134 views
Get a returned value when calling a Michelson contract
A call to a Michelson contract results in a storage update and the emission of operations. Is there a simple/standard way for the called contract to return a value to the caller?
