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Rollup Q&A: How can arbitrum or optimism update their rollup with an admin key? I thought Smart Contract were immutable?

Question from reddit How can Arbitrum or Optimism update their rollup with an admin key? I thought SC were immutable?
greeneye12's user avatar
0 votes
1 answer
42 views

How to run tezos rewards distributor for the past cycle?

After update my trd does not make payments for the last cycle. I use command: python3 src/main.py -C $CICLENO -V on -s -R -5 -M 3 --log-file=$CYCLENO.log where $CYCLENO is the cycle for which i want ...
Omar Hayam's user avatar
3 votes
0 answers
1k views

ERROR No switch is currently set. Please use 'opam switch' to set or install a switch

We are currently receiving these kind of error messages when updating our tezos node. Our upgrading procedure are like this: 1. We copy the main ~/tezos directory to a new directory called ~/tezos-...
Vindberg's user avatar
  • 327
4 votes
0 answers
36 views

Updating a existing contract with new code and storage [duplicate]

Is it possible to update a existing deployed contract with new code & storage on the same address? It would be like adding a new version or does the updated contract have to be deployed to a new ...
ConsentDevelopment's user avatar
3 votes
1 answer
59 views

Alphanet protocol synced with mainnet

If I test on the alphanet and everything works correctly, can I then safely assume that the same code / process will also work on the mainnet? The current Tezos protocol amendment voting process is ...
ConsentDevelopment's user avatar
6 votes
0 answers
180 views

Tendermint vs Grandpa & Babe

It seems Tezos is moving towards the Tendermint consensus, used by Cosmos. However, wouldn't a Grandpa & Babe consensus mechanism, as used in Polkadot, allow for better block scaling? EDIT: I am ...
Argonau7's user avatar
  • 604
5 votes
0 answers
45 views

3 public nodes, 1 private. Upcoming testing chain [duplicate]

I have two public nodes and 1 private, when we start the testing phase of the 004 chain, I will be running 003+004 bakers+endorser from my private node that sits behind my public ones. Will my ...
Jose's user avatar
  • 51
5 votes
1 answer
157 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/...
Ward's user avatar
  • 51
10 votes
2 answers
84 views

Limitations of the self-amending ledger?

What are the technical limitations of the self-amending ledger? Eg. what can't be amended via protocol updates with the on-chain governance mechanism?
XTZST2O's user avatar
  • 835