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7
votes
2answers
381 views

Base58 encoding/decoding of addresses in Micheline

who know some javascript library for decoding optimized Micheline representation of an address value? 011cd5f135e80fd8ebb6e43335b24ca6116edeba6900 => KT1BDEn6wobs7tDReKkGheXAhoq278TGaNn5
7
votes
2answers
544 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 ?
7
votes
1answer
708 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 ...
7
votes
2answers
156 views

How do I remove the private mode setting from my node? My node is not connecting to peer

I used below command to start my node container in private mode: ./mainnet.sh start --private-mode --no-bootstrap-peers --bootstrap-threshold=1 --connections 1 --peer public-node-ip Node got started ...
7
votes
1answer
384 views

How to delegate more tezos to the same baker?

I delegated some tezos to a given baker for first time some days ago. This created a KT address. If I want to delegate more tezos to the same baker, do I simply send tezos to that KT address? Thus, if ...
7
votes
2answers
144 views

Roll size and node performance

Could someone explain in detail how the size of the roll (currently 10k xtz and one amendment proposal offers to reduce this to 8k xtz) impacts the node performance ? This would be a great way to ...
7
votes
2answers
59 views

How does the accuser determine which account identified a double baking

Both the endorser and the baker require you to pass in the account that is baking/endorsing, however the accuser doesn't take any such parameters at startup so I'm wondering how it determines who is ...
7
votes
1answer
927 views

What is the smallest monetary unit in Tezos?

What is the smallest monetary unit in Tezos, and where is it defined in the code?
7
votes
1answer
70 views

Basic Syntax for iterating through List Element and processing each of them

I am creating two lists in liquidity and trying to process on them as follow: type two_element = { name: string; value : nat; } type list1 = two_element list; type list2 = two_element list; ...
7
votes
2answers
160 views

When is baking rewards counted to the staking balance?

I have two related questions about my "staking rewards" or the number of rolls towards baking. Does my deposits made from baking or endorsing count towards the staking balance? Also, are locked ...
7
votes
1answer
79 views

Is double voting possible?

Say I have my tezos delegated to a baker. There is an open voting period, and that baker votes in my stead. After a little while, I stop delegating. Can I vote again? I imagine the answer is no. But ...
7
votes
3answers
129 views

Tezos in BigQuery: blockchain analytics on public data

There are growing number of crypto currencies currently translated into public access via BigQuery by means of Google Cloud. For example, see here, here, or here. Also this article in Forbes about ...
7
votes
1answer
156 views

What are the best practices for increasing node connectivity / number of peers?

I'm looking for the way to increase tezos-node connectivity. It seems that the best way is to increase number of peers (or maybe their quality somehow?). So the question is - how should I configure ...
7
votes
1answer
139 views

Adding a ledger to tezos-client

In the past version of tezos-client you would run tezos-client show connected ledgers and it displayed 3 commands in order to import a new ledger. For example tezos-client import secret key XXX ledger:...
7
votes
1answer
92 views

Where can I find the genesis file for mainnet?

I would like to see the genesis file that was used for mainnet.
7
votes
2answers
782 views

docker node how to enable RPC?

I use docker nodes. CLI is work well. but when I use this. does't work. at doc say --- it is disabled by default. but don't know how to enable rpc with docker node I go to docker. find the config....
7
votes
2answers
214 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?
7
votes
3answers
166 views

Tezos RPC doesn't respond with blocks below the current checkpoint

I've run my own instance of Tezos node and it seems that the node doesn't respond with blocks below the current checkpoint. GET /chains/main/checkpoint response: { "block": { "level": 212993, ...
7
votes
1answer
247 views

is it possible for tezos-node RPC to authenticate clients with SSL?

We can enable TLS on the RPC port with the --rpc-tls=crt,key option when running the tezos-node, but is it possible in any way to authenticate clients that request data from the RPC? (beyond layer3/4 ...
7
votes
1answer
83 views

Generic baking error on main

I need help with a baking error. I originally posted on slack but was asked to post here as well. Has anyone seen this issue? I have been missing many endorsements and baking with the following ...
7
votes
1answer
303 views

How does Tezos manage its mempool?

I heard from @ArthurB that mempool management is one of the core aspects of developing a new blockchain. This in turn is impacted by the choice of how to represent balances in the chain, namely UTXO ...
7
votes
1answer
80 views

Mempool management

What are the considerations that came into play when choosing the design of the Tezos mempool management ? Arthur has made a number of remarks on that topic in some video dev updates but I would ...
7
votes
1answer
79 views

Parameter passed when calling CONTRACT in michelson

When I call the CONTRACT opcode in Michelson, say I have a command like: CONTRACT int; Does the contract I'm calling this on have to have int as a param or could it be something like: parameter Or(...
7
votes
1answer
120 views

How are KT1 accounts originated?

I am looking at the details of the Tezos protocol right now, and I cannot find this information online. In a wallet (e.g. TezBox) we can create KT1 addresses from a tz1 account. These KT1 "...
7
votes
1answer
70 views

Timestamp in blockheader

Do bakers use current local time inside their baked block or forge timestamp by simply baking (last_block's timestamp + allowed_to_bake_time(1 min for priority 0, 2 min for priority 2 and so on)).
7
votes
1answer
291 views

Has anyone configured Galleon or TezBox with a local node?

I am having some troubles connecting either one of these two wallets to a local node on the same machine. The correct ports are listening (netstat -tulpn). The setup of TLS looks good, for example ...
7
votes
1answer
47 views

Can I add metadata to a transfer operation?

is it possible to add a unique identifier to a transfer operation? We want to be able to better track payments to our delegators. Thanks
7
votes
2answers
149 views

Error while signing transaction from remote-signer after updating mainnet.sh script

I recently updated my mainnet.sh script as it says the script present is not the latest image. I am following exact steps as mentioned here. And when my turn for endorsement came, I missed it with ...
7
votes
1answer
138 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 ./...
7
votes
1answer
194 views

Recurring "No Ledger found" error by endorser

I am trying to bake solo on Ubuntu 18.04.2 LTS both on notebook and in Windows VMware Workstation. Everything is up to date - Tezos node, Ledger Nano S firmware, Tezos Baking app installed by ...
7
votes
1answer
120 views

My private node is not connecting to the peer mentioned in the start command

I used below command to start my private node: ./mainnet.sh start --private-mode --no-bootstrap-peers --bootstrap-threshold=1 --connections 1 --peer=`public_node_ip`:9732 My public_node is already ...
7
votes
0answers
214 views

Get valid keys/address with ed25519 [closed]

I read this great post on tz1 keys with ed25519. I also saw that the eztz lib doesn't support ed25519 keys. So I'm trying to understand briefly what is considered a valid procedure to get keys/...
6
votes
4answers
259 views

Ethereum/Solidity dev here, looking to migrate some Solidity contracts onto Tezos. Was hoping to have some light shed on a few questions

Was hoping to have some light shed on a few questions. Narrowing in on using Ligo, Archetype, or Liquidity. Is Liquidity kind of a dead-end right now? I noticed it's not listed on developeres.tezos....
6
votes
4answers
686 views

Is it recommended to be 100% delegated for a baker?

I am wondering if my baker will miss any endorsements (or blocks) being 100% delegated. I have heard that they still must have some free capacity because required deposit may vary from cycle to cycle ...
6
votes
3answers
116 views

What are the chances of my baker getting selected to bake?

I have 2 rolls as my staking balance and have not been given baking rights since 5 cycles. I've been getting endorsement rights but no baking rights. Is there any formula depending on current number ...
6
votes
2answers
103 views

Michelson Logic understanding problem

If i got it right, Michelson is a stack based language. I've read the following example about stack based languages: 3 4 5 * + = 23 how does Michelson know, that it has to mutiplicate 4 * 5 ...
6
votes
2answers
1k views

What details should I look into when choosing the right baker to delegate?

What are the basic criteria to compare the quality of various candidate bakers when whom to delegate to ?
6
votes
2answers
524 views

What is the difference between implicit vs originated accounts?

Could someone please explain here what is the difference between implicit and originated accounts in tezos ?
6
votes
3answers
100 views

How do I begin developing on the Tezos network?

Is there a Tezos SDK or something similar? What resources should I look to first?
6
votes
2answers
1k 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
2answers
196 views

What determines the length of a cycle in Tezos?

What are the consideration at play to choose the length of a cycle ? As any other economic parameter in Tezos it is subject to amendment however it would be great to collect here the things to think ...
6
votes
3answers
414 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, ...
6
votes
3answers
89 views

What is the design decision to have transactions include recent block hashes?

I would like to understand the rationale behind this. This behaviour currently prevents the generation and signing of transactions on an offline machine that can then be later broadcasted to the ...
6
votes
3answers
249 views

Looking for a payout script or software

I am solo-baker running a node. I want evolve to small bakery. I am looking for a simple script or software that will automate payouts
6
votes
2answers
135 views

Stuck in "Waiting for the operation to be included..." Infinitely

What is the cause and how to fix? Stuck in Waiting for the operation to be included... Infinitely.
6
votes
2answers
192 views

How to convert bytes to an address

When reading operations from a block, implicit accounts and contracts are returned with a key bytes and in hexadecimal format. "parameters": { "entrypoint": "transfer"...
6
votes
1answer
326 views

How to solve Permission denied error on Mac when setting up a Tezos node and running alphanet.sh

I am trying to get a Tezos node up on Mac OS. Ran the following in sequence in a Tezos directory I created: curl -o alphanet.sh https://gitlab.com/tezos/tezos/raw/master/scripts/alphanet.sh chmod +...
6
votes
2answers
145 views

Max lifetime of transactions in mempool?

If a transaction sits a long time in the tezos mempool for a reason or another does it get eventually cleaned-up or will it stay there forever ?
6
votes
1answer
385 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 ...
6
votes
1answer
286 views

Is a 51% attack possible in Tezos?

I was reading there was a recent 51% attack to Ethereum. Basically, hackers rented enough computer power to get 51% of the mining power, and insert false transactions into the blockchain. I wonder ...

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