Questions tagged [rpc]
The rpc tag has no usage guidance.
79
questions
1
vote
1answer
12 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
votes
1answer
34 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
votes
1answer
29 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
votes
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
vote
1answer
27 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
vote
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 <...
1
vote
0answers
35 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
436 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
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
vote
1answer
47 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
72 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
46 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
29 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
148 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
24 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
38 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
67 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
42 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
20 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
43 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
30 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
29 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
48 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
50 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
161 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
66 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
65 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
43 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
32 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
42 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
252 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
31 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
38 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
31 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?
10
votes
2answers
351 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
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
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
56 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
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-...
2
votes
2answers
367 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
114 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
120 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,
...
5
votes
1answer
113 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
90 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:...
