Questions tagged [rpc]

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1answer
14 views

storage_exhausted error when sending to unrevealed account

I'm trying to run an undelegation+transaction of all my XTZ to an unrevealed account on Delphinet (7.5). This also happens in Carthagenet so I'm guessing is a calculation error on my part: The first ...
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0answers
31 views

Simulation of run_operation of XTZ send gives Failed to parse the request body: No case matched:

I'm dry-running an operation with an xtz amount that is close to my max balance to an unrevealed tz2 account on mainnet to get the fees. When estimating for fees I run two RPC endpoints at the same ...
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1answer
35 views

Does Tezos have anything similar to Ethereum's events?

In Ethereum you can subscribe to events through a node and you can then get notified if a specific event, like the receiving of a token transfer, happens. Is this possible with Tezos?
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2answers
40 views

Is there any way to send RPC to other nodes without creating your own node?

I am wondering if there is a way to send RPC to other nodes without creating your own node because I do not have enough capacity to create a node in my laptop. Below is what I have tried. Got some ips ...
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1answer
22 views

What does `consequence of bad union` mean when injecting a block?

Attempted to inject this block but got error: Invalid_argument "Json_encoding.construct: consequence of bad union" What does this error actually mean? The contents of the block look fine; it ...
2
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1answer
35 views

At what level are nonce's required to be injected within a cycle?

Nonces are to be revealed/injected in the cycle after which they are tied to their block. If you bake a block in cycle 4, and the level % 32 is 0, then you are required to reveal the nonce seed in ...
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1answer
21 views

What causes /mempool/monitor_operations to exit?

When I run curl http://127.0.0.1:8732/mempool/monitor_operations, the mempool contents are printed to the screen, and more data is printed as more operations come into the mempool (ie: stream of data) ...
1
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1answer
13 views

What do the sort and timestamp parameters to /preapply/block mean?

If you look at the documentation for .../preapply/block, you see two parameters: sort, and timestamp But there is no explanation for what these do. The RPC help does not even mention them: $ ./tezos-...
2
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1answer
48 views

How do I parse a tezos operation via RPC?

I am trying to find out how parse a transaction using the RPC. I am running both a carthage and main net node on localhost. Both are rolling nodes. I have previously read this answer but I cannot get ...
3
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1answer
35 views

Switching from full mode to archive mode

I have a full node with the last checkpoint at block 1077249: $ ./tezos-client rpc get /chains/main/checkpoint { "block": { "level": 1077249, "proto": 6, "...
2
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1answer
22 views

Timestamps overflow/underflow errors

In the list of possible errors in RPC: http://tezos.gitlab.io/api/errors.html#michelson-parsing-macros, there are timestamp_add and timestamp_sub errors, that could happen in arithmetic instructions ...
1
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1answer
28 views

Tezos RPC shows baker as one of the delegated contracts

When querying the tezos rpc, the baker address is shown under the delegated_contracts, this causes an issue when using tezos-reward-distributor to payout the rewards since TRD looks at the rpc and ...
1
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1answer
32 views

Is the set of available RPC calls dependant on the connected node?

When I am connected to rpcalpha.tzbeta.net through tezos-client -l -A rpcalpha.tzbeta.net -S -P 443 config update I can succesfully call tezos-client activate account alice with <...
2
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0answers
43 views

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 ...
1
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1answer
527 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?
3
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2answers
41 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 ...
1
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1answer
100 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
82 views

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:...
2
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1answer
77 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
47 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 ...
2
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0answers
30 views

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
155 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", "...
1
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1answer
25 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
39 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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0answers
69 views

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: ...
2
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1answer
46 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
22 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 ...
0
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1answer
46 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 ...
2
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0answers
32 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 ...
1
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0answers
30 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
54 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
53 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 ...
1
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1answer
35 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
166 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 ...
1
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1answer
67 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
77 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
46 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 ...
1
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0answers
45 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
267 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
1
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1answer
28 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://...
2
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1answer
32 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
39 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 ...
2
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0answers
32 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 ...
1
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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?
11
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2answers
393 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 ...
3
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0answers
30 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. ...
2
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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 ...
0
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0answers
57 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/...
1
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0answers
40 views

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-...