Questions tagged [rpc]

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HTTP status codes for failing requests

There is a list of all possible RPC errors at this page: http://tezos.gitlab.io/api/errors.html According to my experiments, these errors are returned differently. I found at least two different ways ...
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1answer
171 views

My Tezbox can't connect to https://mainnet.tezrpc.me

I am trying to make a XTZ delegation. Downloaded the Tezbox, but shows " Error Level N/A Not Connected https://mainnet.tezrpc.me " what's wrong for my tezbox. And how to fix this?
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2answers
39 views

Synthetic “migration” operations in tzkt.io - any way to get them from the node?

I have a problem similar to this one. We have full node and sync blockchain data to our DB by calling RPC API /chains/main/blocks/N. We have come across some addresses balances for which differentiate ...
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1answer
42 views

How to use the /pack_data RPC endpoint to pack a map

To pack an address with the /pack_data we pass the following: const packedData = await axios.post( `${nodeURL}/chains/main/blocks/head/helpers/scripts/pack_data`, { data: { string:...
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2answers
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Failure starting carthagenet.sh with --rpc-port option

I am trying to start carthagenet.sh in RPC mode on Ubuntu 18.04 $ ./carthagenet.sh start --rpc-port 8732 It appears to start fine: v7.0: Pulling from tezos/tezos Digest: sha256:...
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1answer
75 views

Is there low level documentation about creating transactions available?

I am fairly new to tezos but not the ecosystem of crypto currencies. I am trying to develop some sort of C/C++ library, that is capable of creating a tezos transaction, constructing stake and unstake ...
2
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1answer
41 views

General question about RPCs

Can I generate account through curl jsonrpc?? I couldn't find in official developer docs. How can I list up account lists through curl jsonrpc? How can I search transaction detail information based ...
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0answers
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how can i call specific smartpy tezos contract entrypoint using ConseilJs?

I am trying to set UI that allow users to interact with tezos smart contract by pressing some buttons that have to call the corresponding function in the smart contract with relative arguments
4
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1answer
131 views

how to forge reveal operation by rpc

I followed this article to construct operation. But when I try to construct a reveal operation, it always failed. params: { "contents": [ { "kind": "reveal", "...
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1answer
22 views

set a ui to allow to nodes interact via smartpy contract

Hii have wrote a smart contract using smartpy where i have two nodes that should interact with each other, now i want to set the user interface to simulate the nodes interact what should i use and ...
1
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1answer
34 views

what rpc interface dose conseilJs use to get operation by hash?

I want to fetch operation detail by hash through rpc or rest api. And I don't seed any rpc interface implemented this feature at http://tezos.gitlab.io/api/rpc.html#. I see conseilJS has this function....
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Error while setting up Tezos sandbox - RPC request failed

1) OS - Ubuntu 18.04 LTS 2) Docker container is up and running 3) The following command fails tezos-client -A localhost -P 20000 bootstrapped. The error messages is Rpc request failed: - meth: ...
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1answer
39 views

Invoke rpc method, return “Missing Authentication Token”

I access rpc interface of https://rpcalpha.tzbeta.net:443 through postman, and some rpc give me return value, but some return the error: { "message": "Missing Authentication Token" } such as, /...
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1answer
18 views

Can I use balance_update at block to confirm account tezos change is valid?

In the return result of rpc /chains/main/blocks/321432, there are many balance_updates field, should I use this field to judge one address tezos banlance change? And how can I confirm this block is ...
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1answer
39 views

Block Query offset operator not working in the Tezos node

I am running a Babylonnet Full Node. When I try to visit this link: http://domain.com:8732/chains/main/blocks/BM3JSJhststG2TjxGu6K2RKsX6t4ByrcesGLfHypLRtZdaa7kn1~316538 It works. But when I try to ...
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0answers
28 views

how can I confirm a transfer is valid by rpc result?

I am a developer of a crypto currency exchange, I want to find deposit to my address from each tezos block. After I call the rpc /chains/main/blocks/height, I got the result. And I find there are many ...
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0answers
27 views

Transaction simulation with preapply fails while injection finish successfully

I'm trying to simulate an operation (transaction) before injecting it. The run_operation endpoint return: { status: 'applied', storage: { prim: 'Pair', args: [ [Object], [] ] }, big_map_diff: [...
3
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1answer
40 views

Find balance of an address/contract at a given block / date

Do we have any api mechanism to find the balance for an address/contract for a given blockheight or till a given date.
2
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1answer
42 views

Block confirmation

I'm writing a mobile app with Tezos and I'm struggling to understand how to fetch information, so that I can let the user know that the operation should be considered confirmed. I got my operation ...
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1answer
33 views

Is baker deactivation explicitly recorded on chain?

Can one find out for a given block which bakers were deactivated through an RPC call? Is there any other way to explicitly find baker deactivations?
2
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1answer
26 views

Block Heights at which important changes happened to the protocol

I've been exploring the json dumps of each block through ./tezos-client rpc get /chains/main/blocks/<bid> and wanted to know the block heights at which some important changes might have happened ...
3
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1answer
157 views

404 error when calling some block ancestor

I am observing different behavior for some rpc call curl -v http://mainnet.tezos.cryptium.ch:8732/chains/main/blocks/BKrq16vch5v3iEE1hHSMENLh54vBikkmqYLDv4j7hANx6ZE3Rmb~72755 gives me no data (error ...
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1answer
58 views

Call smart contract via RPC error

I am trying to call a smart contract via RPC, but keep getting this error: "Failed to parse the request body: No case matched:\n At /kind, unexpected string instead of endorsement\n At /kind, ...
3
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1answer
56 views

How to check if my baker is active?

As I understand, if my baker doesn't have activity for a few days (how many?), it becomes inactive, and I will have to wait for a few cycles again to be assigned rewards. My question is: how can I ...
2
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1answer
41 views

How do you discover the indexes of the big maps of a contract?

How do you discover the indexes of the big maps of a contract? It seems you would have to inspect the storage, and correlate with the type of the storage, and pick out the numbers that correspond to ...
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How do I get the contents of a big_map after proto5?

On http://doc.tzalpha.net/api/rpc.html there are RPCs now for getting big_map data, e.g. ../<block_id>/context/big_maps, ../<block_id>/context/big_maps/<big_map_id> and ../<...
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0answers
38 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
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1answer
227 views

Are there public testnet rpc nodes?

Recently alphanet-node.tzscan.io has turned off. I'm looking for some public testnet nodes for development purpose
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1answer
27 views

Problem with node after disk space issue

I ran of space with my node, i reset corrected the problem and restarted the node, now i have a weird problem when i run my code, it no longer works. The following query does not work: http://...
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1answer
27 views

Baking a block: What happens if

Originally asked here but probably more appropriate to ask on SE. I'm working on creating a better baker binary. This baker would have more advanced features than what we get with tezos-baker such as ...
1
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1answer
33 views

Calculate total supply of XTZ for a given block

I want to build a real-time Tezos yearly/monthly inflation calculator that updates for every block. While I have the rewards calculation under control I don't know how to calculate the total XTZ ...
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0answers
30 views

What means this error?

When I want validate my offline generated transaction using RPC call /chains/main/blocks/head/helpers/scripts/run_operation. I got error: Json_encoding.Unexpected_field(\"protocol\") My generated ...
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1answer
25 views

Query operations by id on ROLLING History Mode Node

Is it possible to query operations by id using node synced in ROLLING History Mode?
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2answers
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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 ...
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0answers
29 views

How to communicate directly with a Tezos Node in a JavaScript browser program?

In the spirit of decentralization, I would like my decentralized application, a JavaScript application running in a user's browser, to be allowed to communicate with the Tezos node of their choice. ...
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0answers
34 views

How can I point Tezbox to my own node?

So I have a node and a baker running. I would like to know how can I get Tezbox to connect to it from LAN or the Internet. Apparently it needs SSL connection but I guess it can work with Snake Oil ...
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0answers
54 views

Archive Node Syncing: Block Level and Block Hash Do Not Match

Syncing an archive node from scratch. I noticed that the block level is inconsistent with the block hash. # tail -n 2 /home/ubuntu/.tezos-node/tezos-node.log && tc rpc get /chains/main/blocks/...
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0answers
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What's RPC api to get unconfirmed balance?

Is it possible to get unconfirmed balance through the rpc REST api? I didn't find any on the official documentation: https://tezos.gitlab.io/mainnet/api/rpc.html#get-block-id-context-contracts-...
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?
2
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1answer
105 views

How do I get the contents of a big_map through the RPC interface?

I'm trying to view the contents of a big_map in the storage of a smart contract. However, querying my Tezos node doesn't seem to provide that information. Is there a way of using the RPC interface to ...
6
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2answers
105 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, ...
4
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1answer
104 views

What is the difference between `balance`, `frozen_balance`, `staking_balance` and `delegated_balance`

In the delegates RPC results what is the difference between balance, frozen_balance, staking_balance and delegated_balance?
4
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1answer
68 views

How can internal transactions be fetched?

Is it possible to get information about internal transactions from the Tezos node RPC interface? If so, what is the call? If not, what other options are there for getting internal transactions apart ...
4
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1answer
83 views

Operation bytes parsing

I am trying to query the RPC parse operation method and I found another question about it. But I can't figure out why operation bytes with the same data are different (58 vs 90 bytes), moreover: Query:...
6
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1answer
93 views

which rpc endpoint is used to find the roll snapshot which was used for determining baking/endorsing rights at a certain cycle?

I would like to know, for every baker at cycle x, how many rolls they owned that contributed to their baking rights in that cycle. To do that, I believe I have to know how many rolls they owned during ...
3
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1answer
72 views

How can I use TLS RPC endpoint and tezos-admin-client at the same time?

(Tezos version: d272059bf474018d0c39f5a6e60634a95f0c44aa) I recently configured my tezos node with TLS certificate on the RPC API: .tezos-node/config.json: { [...] "rpc": { "listen-addr": ...
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1answer
162 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 ...
4
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1answer
78 views

How do I get my delegatees' addresses and delegated funds for a specific cycle from the Tezos RPC?

As a baker I want to calculate the rewards to pay the addresses delegating to me (delegatees). For this, I need the effective contribution from my delegatees, to my baking/endorsing rights in a ...
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0answers
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How to forecast as a baker your next upcoming time slot by using baking rights RPC? [duplicate]

1) "You get assigned slots to bake and endorse. If you are not online at the time of your slots, you miss them" - ->>Can a baker just stay offline UNTIL her next time slot comes up? I just want to ...
4
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1answer
36 views

Can /context/constants change apart from a protocol change?

The node RPC allows you to ask for the context constants for any block via /chains/<chain>/blocks/<block>/context/constants. Is it possible for these constants to change apart from a ...