Questions tagged [rpc]
The rpc tag has no usage guidance.
73
questions
1
vote
0answers
27 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
vote
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?
3
votes
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 ...
1
vote
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:...
1
vote
2answers
61 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
votes
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
votes
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 ...
2
votes
0answers
27 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
votes
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",
"...
1
vote
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
vote
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....
1
vote
0answers
59 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: ...
1
vote
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, /...
0
votes
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 ...
0
votes
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 ...
2
votes
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 ...
1
vote
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
votes
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
votes
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 ...
1
vote
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
votes
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
votes
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 ...
1
vote
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
votes
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
votes
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 ...
0
votes
0answers
29 views
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 ../<...
1
vote
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
votes
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
1
vote
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://...
2
votes
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
vote
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 ...
2
votes
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 ...
1
vote
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?
9
votes
2answers
318 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
votes
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.
...
2
votes
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
votes
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/...
1
vote
0answers
39 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-...
1
vote
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
votes
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
votes
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
votes
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
votes
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
votes
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
votes
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
votes
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": ...
8
votes
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
votes
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 ...
2
votes
0answers
34 views
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
votes
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 ...
