Questions tagged [node]

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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 ...
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  • 351
5 votes
2 answers
90 views

Is it possible to run alphanet and zeronet nodes from the same server that is running a mainnet node?

When running a non-baking mainnet node on a Mac, is it possible to start an alphanet and/or zeronet node alongside the mainnet? Can I just build them each in their own directory? And then what about ...
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8 votes
1 answer
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Error: Tezos_stdlib__Lwt_pipe.Closed for "ideal front node configuration"

Situation: I am using the following configuration for my front node: The intention is to have as many connections worldwide in order to be sure to bake a block that is accepted because it included ...
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  • 765
4 votes
1 answer
44 views

RPC query for amendment status

What is the node rpc to query about the voting status of the amendment proposals ?
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  • 6,006
8 votes
1 answer
120 views

Why does a transaction contain a storage dump?

I have looked at a few transactions with some smart contracts and I have found that they store a dump of contract's storage. For instance: https://mainnet.tezrpc.me/chains/main/blocks/246869/...
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  • 2,327
5 votes
3 answers
353 views

Node on Windows?

Is there a way to build a full node on a Windows system (not a docker build)? If not, is there a particular reason why the platform is not supported?
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6 votes
1 answer
367 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 +...
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  • 61
3 votes
1 answer
76 views

Is tezos-node single or multi-threaded?

Does the tezos-node work on the mempool in a single or multithreaded fashion ? Would it be useful/necessary or not in order to scale-up the throughput of the chain when the number of transactions to ...
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  • 6,006
3 votes
2 answers
63 views

Is there any way to get the Tezos binaries latest version? [duplicate]

How can I get the Tezos binaries of the latest version?
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  • 125
4 votes
1 answer
207 views

Node does not start syncing

I had the node fully synced just a couple of days ago and had to restart several times while working on things. Now it wont start syncing and keeps throwing these same errors - any ideas on how to fix?...
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  • 41
4 votes
1 answer
57 views

Best way to have your node connect to a URL (DDNS)

The node I need to connect to has a variable IP. I've set up a Dynamic DNS service and use the following workaround to connect to it: ./tezos-admin-client connect address $(host myddnsaddress.net | ...
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  • 98
8 votes
1 answer
250 views

Does the baker, endorser and accuser have to run next to the same node?

I have 4 nodes running, all using the same remote signer. In this type of setup, can the baker, endorser and accuser run on either node? Or do they manipulate some local state so they have to group ...
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2 votes
1 answer
298 views

How many full nodes on the tezos network?

I would like to know where i can get the information about the actual number of full nodes powering the Tezos network. I suppose if some info is available is likely a lower bound given that a number ...
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11 votes
5 answers
935 views

Too few connections, config.json?

I am getting too few connections (5) since about 2 Days. I think adding peers to my ".tezos-node/config.json" file should help, but I am not sure how it should look like. Can I simply add the IP and ...
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  • 2,638
7 votes
2 answers
164 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 ...
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  • 1,115
4 votes
1 answer
290 views

How do I get a list of baking rights for a wallet address using the RPC API?

Using the tezos node, is there an RPC command from the API that allows one to retrieve the baking rights of any given address for a given cycle ?
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2 votes
1 answer
55 views

How to retrieve n-th to last block information?

Using the tezos-client is there a command to retrieve information about the n-th to last block ?
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2 votes
0 answers
62 views

Installing Kiln on external drive on MacBook

If I change path in file sharing in Docker and then run in Terminal: DOCKER_CONTENT_TRUST=1 docker run -v /volumes/Drive -p 8000:8000 obsidiansystems/tezos-bake-monitor:0.4.0 --pg-connection="host=...
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  • 297
0 votes
1 answer
63 views

Regarding Baker-Node interaction

Does baker implementation currently include a way to tell node what block it wants to bake on? Edit: I want to know if what does baker do after it finds out it has a baking slot? What I know is that ...
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7 votes
1 answer
185 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 ...
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9 votes
1 answer
395 views

How should one kill the tezos-node process?

I have several times found myself unable to restart my tezos node because I believe I have ended the process but when I try to start it again I get the following message: Data directory is locked by ...
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4 votes
1 answer
68 views

Starting Tezos node gives "Bus error: 10"

>./tezos-node run --rpc-addr 127.0.0.1:8732 --connections 10 Feb 10 20:56:31 - node.main: Starting the Tezos node... Feb 10 20:56:31 - node.main: Peer's global id: idqebupXmLLYzWb7tZ1eefRxQxUMTW ...
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12 votes
1 answer
349 views

How to make a tezos node set CORS headers

I’m running a test sandbox locally. Anyone know an easy way to make my sandbox RPC service add a Access-Control-Allow-Origin: * header so that I can avoid CORS errors while testing locally? rpc....
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  • 288
13 votes
5 answers
455 views

What are the best practices for hosting Tezos nodes with exposed RPCs?

If i host my own node, e.g. like TezBox does, what's the best practice regarding accessibility of certain RPC endpoints? TzScan already restricts certain calls, as described here. Tezos docs advise ...
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10 votes
2 answers
140 views

Where precisely lies the trust in a snapshot?

Nomadic Labs recently introduced the concept of snapshot as a way to speed-up the syncing of new tezos nodes. It is mentionned several times that there exists a certain minimal amount of trust that ...
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  • 6,006
16 votes
3 answers
381 views

Binding the node to any address, not just localhost

Anyone know how to run node to bind to all address? I seem not to be able to rpc connect remotely, it binds to 127.0.0.1 and nothing else. I set up in the config file listen address to 0.0.0.0:8732, ...
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  • 223
3 votes
2 answers
185 views

Ways for limiting the growth of full node size?

As revealed on my previous question about smart contract saving for future, the way for getting back to old information stored to blockchain was to contact a full node, which contains all the ...
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  • 697
5 votes
1 answer
155 views

Error when updating the node

I'm trying to update my node to the latest version but I'm stuck with the following error message on my Ubuntu 18.04 box: File "none", line 1: Error: Files vendors/ocplib-resto/lib_resto-cohttp/...
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  • 51
9 votes
2 answers
592 views

Access to the mempool

Is there a way to access to the mempool through RPC API? And is there a way to manipulate the mempool from the outside?
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  • 2,327
19 votes
3 answers
555 views

How to secure baking node from attacks like DDOS?

I want to know what ports and protocols tezos-node and baker uses so that i can enable only those ports and protocols in my firewall setting to prevent any DDos attack on my server.
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  • 1,115
7 votes
2 answers
157 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 ...
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14 votes
2 answers
235 views

Garbage Collection

I hear there are plans for garbage collection for the Tezos blockchain. What does this mean exactly? What are these "garbage" that needs to be collected, why are they there in the first place? Is ...
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  • 2,602
15 votes
2 answers
613 views

How do I upgrade a Tezos node?

I used to run a full node, but then it somehow got tangled up and is now no longer downloading new blocks. I suspect that it has something to do with me not keeping it updated. Could someone tell me ...
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  • 362
8 votes
1 answer
101 views

Error: Protocol not supported when trying to connect eztz-cli to tezos node

I was trying to connect eztz-cli to my locally running containerized (via docker) tezos node. These are the steps I followed: Start the node with rpc enabled by running ./alphanet.sh start --rpc-port ...
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5 votes
1 answer
114 views

Does building a node require syncing the block and context data from scratch?

When building a node, do I have to sync its block data from scratch or can a load some kind of snapshot and finish syncing from there?
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13 votes
3 answers
148 views

What should I do about "connection from untrusted peer" reports from tezos-node?

I built and synced a node with default peer nodes and then switched it to private mode. Now I see many messages like the following days after making the switch to private mode. Is there something I ...
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