Questions tagged [hash]
The hash tag has no usage guidance.
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Is it possible to get the transaction hash before the transaction is sent using Taquito?
Is it possible to get the transaction hash before the transaction is sent using Taquito? If yes, could you suggest how?
Question from KStasi dev Slack.
user9011
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Manipulable block hash by baker
Is the block hash a manipulable variable by a baker ? If not what about the value as a good source of randomness to use as a public verifiable random seed ?
- 121
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Baked block hash information on smart-contracts
It seems the passed baked blocks hashes are not available on-chain in LIGOLang or Michelson. Why is that and will it come later ?
- 121
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Choosing to validate a block or not & block hash ceation
Please I have some questions :
I have block A, block B and block C. A baker is elected to bake the block B and C.
is it possible for the baker to choose to validate the assigned block B and not to ...
- 31
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155
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Get transaction detail from transaction hash in Tezos api
I am trying to retrieve transaction detail using transaction hash to get transaction status.
I searched tezos apis, but I can't find available one.
Could you help me?
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Which hash function is used when converting an address from raw bytes?
With the raw address 0x0000861299624c9a3b52be10762c64bac282b1c02316 the first 4 characters (0000 in this case) represent tz1 and the rest of the string is the raw Tezos address.
From my research it ...
- 359
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Authenticating users in contracts
I'm aware I could tell which wallet address is calling the contract and whitelist certain addresses. But how could I instead make a contract that can only be used by people who hold a certain secret ...
- 125
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57
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How to create provable burn address containing specific words?
I'd like to Burn a portion of the Tezos Till We Bezos token supply to a MacKenzie themed address in keeping with the meme https://www.theguardian.com/technology/2019/jun/30/amazon-jeff-bezos-ex-wife-...
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Converting a hash into an int within a range
I have a contract where I'd like to convert a hash (sha256 in this case, but I'm open to any of the other hashing algorithms available) into an Int (or Nat) between 1 and 100.
I have the code that ...
- 233
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439
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Pseudo-random numbers for NFT attribute random generation
I'd like to generate an NFT within a contract and give it a randomly occurring attribute.
As I search, it seems that the only fully-secure way to do this is to use an Oracle or build some sort of ...
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How do I generate my public key hash?
I have most of the data for my ICO wallet except the public key hash.
The PDF that came with that data is gone, so no I cant go find it there.
Is there no way I can generate to myself?
I have the eth ...
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152
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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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71
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Test vectors for calculating operation hash
I am writing code to calculate operation hash from the raw hex and I would like some test vectors to verify my code. Where can I find that?
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133
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How to I get my Public Hash Keys
I wanted to start using Tezos but I do not know where to get my public hash keys.
There is info given to "check your contribution" is not helping much.
Also how do I "Check My Contribution" before ...
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260
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Properties of transaction hashes
I am trying to find more information about the properties/format of transaction hashes.
It looks like they all start with o followed by n/p/o, they are base58 encoded and are 51 characters long. Is ...
- 906
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How to hash a Tezos public key
I need to create a Tezos public key hash based on a public ed25519 key only.
I am aware of an utility that generates entire keystore based on mnemonics - this is not what I need.
I'd welcome either ...
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367
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How are the originated contract addreses (KT1) computed?
How are smart contract addresses (those that start with KT1) computed?
I would like to know whether CHAIN_ID is somehow used in its computation, or it is possible to have two KT1 contracts with ...
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438
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How to get hash of operation without injecting in chain
Can I get txn hash without injecting operation in block chain? After injecting I will get same txn hash?
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How is the hash code of blocks generated?
Consider any given block of the chain (e.g. this one). Its hash code is:
BL7wTUBp1apNisdzsjbb8dRYGGxoKDQxeMB3XqBNHoiqeL5URs2
I am developing a tool that takes this hash code and produces a "random" ...
- 955
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458
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Creating public key hash
Could somebody please point me to a piece of working Python 3.7 code that generates a Tezos public key hash out of seed, password and e-mail address?
Everything I could find so far is always a mix of ...
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How do I use RPC to get operation through hash [duplicate]
I want to get a transaction by its hash. For example, there is this api provided by tzscan: https://api6.tzscan.io/v3/operation/{op_hash}. I want to know how to do the same using the node RPC, but I ...
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