Questions tagged [blockchain]

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Error in dry : different keys in tuple and record

I am trying to dry-run one contract on online Ligo IDE, Access function : main Parameters : (10n, ("tz1KqTpEZ7Yob7QbPE4Hy4Wo8fHG8LhKxZSx" : address)) The logo code is compiling fine and I don't ...
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0answers
16 views

How many blocks does tezos go through to confirm that the block will not be rolled back? [duplicate]

How many blocks does tezos go through to confirm that the block will not be rolled back? Such as BTC confirmed block num is 6, eth is 30. And what is checkpoint in tezos? Are there some document about ...
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2answers
40 views

I cannot connect to my sandbox

I started a sandbox with : ./src/bin_node/tezos-sandboxed-node.sh 1 --connections 1 I tried to connect with tezos-client -A 127.0.0.1 -P 7089 I get the error : error: Unable to connect to the node: ...
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1answer
60 views

Cannot transfer tez

I am using the node: https://babylonnet.tezos.org.ua I am using taquito node module to test a faucet account: taquito.Tezos.setProvider({rpc:'https://babylonnet.tezos.org.ua'}) taquito.Tezos....
1
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0answers
120 views

obtained public key, activation code, and blinded key. what now? [duplicate]

After obtaining the activation code from Tezos dot com i then got my blinded key. I can search my public key in the blockchain and find the right amount there, but i cannot figure out why when i try ...
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0answers
44 views

TezBox transaction with parameter not going through

I am using TezBox to make a transaction from tz1fVCLCR9zKMgGBTvuxcQufktXwwXJVC5KE to my smart contract KT1BNuzMP54AoPNWQF45LkjhcFjW3A48rcHb. In the parameter field, I use Left "...
1
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2answers
340 views

Current level of block-chain

How can I get an actual level of block-chain from not synced node (via RPC). i.e how get how many blocks left for synchronization my node?
3
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1answer
59 views

Baking Tezos with Kiln: deviating BC source path

I have a question to the use of Kiln software with deviating blockchain source path. I bought a new SSD and installed it as an additional hard drive -> copied Tezos blockchain there In /var/lib a new ...
2
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0answers
39 views

The new history mode “full” - how far back can you go to retrieve balances?

Docs say: full nodes store all chain data since the beginning of the chain, but drop the archived contexts below the current checkpoint Also, the docs mention the checkpoint is 5 cycles. If that ...
4
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2answers
142 views

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" ...
2
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1answer
108 views

Can I know when a wallet was created?

Is it possible to see the creation date of a wallet? If so, where? Is this information publicly recorded in the blockchain? I don't seem to find it. For instance, consider this random address (taken ...
4
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0answers
37 views

Priority 5 block baked. How to analyse what happened here?

Block BLznpNup33vnSbByistRGsjsGZvYu6dy89zwMY8x4Z3rB9j53Ys at block level 367813 was baked with priority 5 by Foundation Baker 1 and thus was baked roughly 7 min after the previous block. I've never ...
5
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2answers
812 views

Is it possible to 'destroy' a wallet?

I have a few wallets (tz1...), but I would like to only use one. Is it possible to delete a wallet? If so, does the blockchain record this action? Is there actually any benefit for the blockchain for ...
2
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1answer
135 views

How is chain_id computed?

The RPC GET /chains/<chain_id>/chain_id returns: 'the chain unique identifier' How is this identifier computed?
5
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1answer
41 views

What does it mean when someone double bakes or double endorse?

First of all, I'm trying to understand what is double baking and double endorsing in terms of how such actions may positively or negatively impact the chain. I do realize both double baking and ...
14
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2answers
171 views

Garbage Collection

I hear there are plans for garbage collection for the Tezos blockchain. What does this mean exactly? What are these "garbage" that needs to be collected, why are they there in the first place? Is ...