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7
votes
2answers
553 views

Fees in proto 003?

Fees have been updated from proto 002 to proto 003. Is there a reference document available somewhere that is indicating fee information for tezos proto 003 ?
9
votes
9answers
2k views

Available snapshots for main net?

Are there any freely available recent snapshots for the main net that I could download ? I'm looking for either full or rolling.
7
votes
2answers
3k views

What are my remedies if I forgot the password I created during the fundraiser?

I lost the password that I created during the fundraiser. What are the options I have for recovering it?
4
votes
1answer
261 views

How do I get a list of baking rights for a wallet address using the RPC API?

Using the tezos node, is there an RPC command from the API that allows one to retrieve the baking rights of any given address for a given cycle ?
15
votes
3answers
436 views

How to upgrade a smart contract?

I'm building a smart contract that is sort of an index of signed documents (pointing to ipfs for the actual docs). What if I want to add some functionality to my app down the road and need to upgrade ...
14
votes
3answers
469 views

What steps should be taken to safely upgrade a baker after a new protocol update

With the Athens upgrade looking likely, I am interested to hear how bakers can safely update their nodes to the latest version whilst experiencing minimum downtime. It has been straightforward doing ...
15
votes
2answers
575 views

How do I upgrade a Tezos node?

I used to run a full node, but then it somehow got tangled up and is now no longer downloading new blocks. I suspect that it has something to do with me not keeping it updated. Could someone tell me ...
8
votes
1answer
932 views

How can I understand why a transaction has failed?

Transaction error codes? A random failed example transaction on tzscan.io does not provide a specific error code. It has been injected by an unknown node without access to its terminal output. Is ...
6
votes
3answers
428 views

Extremely slow node sync on alphanet

So, I've set up a Tezos node on an AWS EC2 t2.medium instance. I followed the instructions here, but for alphanet instead of mainnet. I got as far as: ./tezos-node run --rpc-addr :8732 It's running, ...
14
votes
3answers
708 views

How to make an offline transaction?

How do I create an offline transaction on an air-gapped device and broadcast it to the network?
12
votes
3answers
2k views

When is a Tezos transaction considered to be confirmed?

I have often seen the general rule of thumb be 30 block confirmations. Is this adequate or is it better to count to 900 endorsements or use some other more complicated approach to determining ...
8
votes
1answer
820 views

Storage and parameter size limitations of smart contract?

Got a few questions regarding storage limitations of smart contract. What is the maximum number of bytes of data that I can send for a single transaction? Is there a size limit to the storage of a ...
8
votes
3answers
304 views

What is the optimal frequency for delegating your excess proceeds as a solo baker?

Imagine I am a solo baker with 1 roll (10k XTZ), as a rough estimate given the current number of active rolls I should earn around 6.5 XTZ (0.065%) per cycle, let's assume for a moment that is static ...
5
votes
1answer
364 views

Security deposit calculation

Could someone please lay out a precise calculation of the expected security deposit percentage as a fraction of the bakers staking balance ? Some people say it’s 8.25% but it is likely to depend on ...
5
votes
2answers
136 views

When does roll counts update for voting?

Let's say I'm a baker with 10 rolls. As I understand, every roll counts as a vote so I have 10 votes towards any proposal. If someone wants to delegate his 5 rolls to me in cycle N, when will his 5 ...
9
votes
4answers
1k views

Tezos main net node: Hardware specs

Good afternoon, What are the hardware requirements for a tezos node? I have a 2 core cpu with 16 gigs of ram for my baker. I'm trying to decide on what type of single-board computer to buy to run ...
5
votes
1answer
782 views

How does tezos-client compute a transaction fee?

When running a transaction such as tezos-client transfer 1 from alice to bob, how does the client computes the transaction fee?
5
votes
2answers
144 views

what this 2 empty [] mean?

when invoke with rpc api GET ..//operations. always has 2 emtpy []. what this mean? I only care transaction. please tell me kind:transaction is locate index where(must include in last index--...
2
votes
1answer
78 views

Delegate via tezos-client with an encrypted key implicit account?

Since babylon now implicit accounts can delegate. I'm using an implicit account to make the payments to my delegators, the account key is encrypted, the unencrypted key hasn't been exposed and i would ...
2
votes
1answer
432 views

How to convert ed25519 bytes to Tezos public key

I tried to do that by base58 encoding ed255191 public key bytes. Consider a following code sample: const seed = crypto.randomBytes(32); const keyPair = ed25519.MakeKeypair(seed); const base58encoded =...
21
votes
3answers
246 views

Why did the network ignore my baked block?

I had baking priority slot 0. I successfully baked the block. I successfully injected my block to the network (as shown in bakers log below). Yet, for some reason, the baker at priority 1 actually ...
11
votes
2answers
632 views

How to get big map value on Babylon

Babylon will have a new RPC to query big map value according to this link http://tezos.gitlab.io/babylonnet/api/rpc.html#get-block-id-context-big-maps-big-map-id-script-expr I tried using it with a ...
14
votes
1answer
287 views

Decent bakery architecture? [closed]

Currently setting up a bakery and have the following architecture in mind. Four public nodes running on four different datacenters on two different clouds Two nodes running in private mode connected ...
2
votes
1answer
890 views

Storage Fee, Baker Fee and Allocation Fee

I have this below transaction where allocation fee and baker fee is mentioned. Can anybody help me understand Storage Fee Allocation Fee In which scenario these are applied ? These fees is going ...
7
votes
1answer
143 views

How can I set trusted peers by identity in the tezos-node config file?

I found the "example configuration file with all parameters specified" here: https://tezos.gitlab.io/mainnet/introduction/various.html But I can't find any config entry doing the equivalent of ./...
6
votes
2answers
202 views

What are the storage requirements for running a node?

What are the current and projected future storage space requirements for running a Tezos mainnet node? As I understand, garbage collection and zk-snarks could reduce the storage required in the ...
6
votes
1answer
388 views

Node synchronization

I am new to Tezos and I installed yesterday a node to run in the Alphanet environment. I want to ask if it is normal that the node is taking too long to synchronize (Current head at block 45000 after ...
5
votes
1answer
219 views

Transactions index in tezos

Currently the full node can offer details of transactions sitting in a queried block but it is not possible for it to provide infos on a particular transaction from its hash because the native tezos ...
4
votes
1answer
801 views

How to Calculate Tezos Fees

I am programatically calculating fees for transactions. AFAIK, bakers by default adhere to the following fee calculation: fees >= (minimal_fees + minimal_nanotez_per_byte * size + ...
3
votes
4answers
1k views

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 ...
3
votes
1answer
191 views

Kiln supporting bip32-ed25519 addreses

Will Kiln supports Ledger bip32-ed25519 addreses in new updates? Thanks!
1
vote
1answer
110 views

how to calculate the value of a single LQT token for Liquidity Baking?

In looking at the Granadanet contract storage, I can see the amount of tzBTC, Tez, and LQT tracked in/by the CPMM. Here are those values as of writing this: tokenPool 45805 xtzPool 111379958864916 ...
9
votes
1answer
308 views

How to use rpc parse operations endpoint

I am trying to query the RPC parse operation endpoint The RPC documentation only states that this endpoint Parse operations and I can't seem to find example of how to use it on the web. What I am ...
6
votes
2answers
2k views

Import private key

I was using my tz1 account to bake with bakechain for a while now. I decided to run my own node to be able to vote on the proposal. I was able to sync and run my own node but when I try to import my ...
6
votes
1answer
119 views

what is the reason for "wrong predecessor" when endorsing

My endorser just missed an endorsement slot with the following error: Apr 28 08:11:08 - client.endorsement: Error while injecting endorsement for delegate <redacted> : Apr 28 08:11:08 - client....
5
votes
2answers
3k views

What are the steps to claim my XTZ account?

Could someone please provide clear step-by-step instructions on how users can claim their XTZ from the fundraiser ? This would be a good reference article for many.
4
votes
4answers
368 views

Can someone provide list of trusted foundation nodes?

I have my private node which keeps disconnecting from my public node. So I need list of trusted foundation nodes which i can connect to my private node so my private node uptime does not hamper if 1 ...
4
votes
1answer
267 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 ...
4
votes
3answers
369 views

How to get smart-contract storage data?

I try to get smart-contract storage data: eztz.node.setProvider('https://alphanet-node.tzscan.io') eztz.contract.watch(addr, 2, function(s){ console.log("New storage", s); }); But got an ...
4
votes
3answers
205 views

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 ...
3
votes
0answers
66 views

How exactly to calculate your next time slot for baking? [duplicate]

This post already answered my question whether it is possible for a baker to predict her NEXT time slot. The answer was YES. Now I would like to know exact precise information as a follow-up on that: ...
3
votes
1answer
405 views

`tezos-client bootstrapped`: why it quits too early, really without waiting bootstrapping to the network?

When we start a Tezos node from scratch, it takes long time to bootstrap. We can monitor the progress with tezos-client bootstrapped command. However, the command usually quits at a very early stage ...
3
votes
1answer
272 views

Speeding up / Cancelling Transactions Stuck in Mempool

If I have a transaction stuck in mempool, how can I cancel the transaction or pay more to speed it up?
3
votes
2answers
359 views

Different types of operation in Tezos Block - Which one fee is spent

I have found the the below operations in Tezos : "endorsement" "seed_nonce_revelation" "double_endorsement_evidence" "double_baking_evidence" "activate_account" "proposals" "ballot" "reveal" "...
1
vote
1answer
215 views

How do you create a secondary KT1 contact under your TZ address?

I want to have multiple KT1 address on one TZ address(ledger) to delegate to multiple people
1
vote
1answer
47 views

Is there a parameter we can add to a KT1 contract so that it expires after a certain amount of blocks?

I'm asking because I would like certain KT1 addresses return the funds back to the owner after a certain amount of blocks
16
votes
3answers
340 views

Binding the node to any address, not just localhost

Anyone know how to run node to bind to all address? I seem not to be able to rpc connect remotely, it binds to 127.0.0.1 and nothing else. I set up in the config file listen address to 0.0.0.0:8732, ...
12
votes
1answer
644 views

What elliptic curves are used by Tezos?

Do tz1, tz2, tz3 addresses correspond to the different elliptic curves used by Tezos?
5
votes
3answers
396 views

How to check if remote-signer is working as expected?

How do I know that remote-signer socket started is working expected and accepting signing requests from my baker server without actually sending a transfer transaction. Right now I just do a transfer ...
17
votes
1answer
647 views

What is the BigMap container and why does it matter?

I have heard in many places that Tezos is making use of a specific kind of container called BigMap in order to store data inside a smart contract. The object must be relatively complex because so far ...

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