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Is there good examples for building a transaction using serialization-lib?

There are examples here: https://developers.cardano.org/docs/get-started/cardano-serialization-lib/generating-transactions https://developers.cardano.org/docs/get-started/cardano-serialization-lib/...
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2 votes

How can client update transaction after taking snapshot of Mithril?

A mithril snapshot currently contains the whole persisted DB of a cardano-node. As said by @roy-nakakawa, it's tied to a Cardano epoch because Mithril relies on the epoch's stake distribution for ...
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1 vote

How can client update transaction after taking snapshot of Mithril?

Mithril snapshots will be generated more often than Cardano epochs.
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Cardano-node and cli install "llvm error"

Could you try to run open ~/.zshrc in your terminal and in that file add export PATH="/usr/local/opt/llvm/bin:$PATH"? Once you've done that open a new terminal and try to run cabal build all....
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1 vote

What tools are currently available or in development, to watch an address, and expose a bad actor that without authorization took ADA from a wallet?

the bad actor has to use one of his wallet's receiving addresse This is not completly true, there are tools called "mixers", that obfuscates the destination address of transactions. This ...
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What tools are currently available or in development, to watch an address, and expose a bad actor that without authorization took ADA from a wallet?

Regarding tools, well there are in random order: https://cardanoscan.io/ (like you already mentioned) https://explorer.cardano.org/ https://cexplorer.io/ And soon a light wallet: https://lace.io But ...
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Can db-sync be used to "listen" for transactions involving particular smart contracts?

Would something like the Blockfrost API for watching transactions happening against an address work for you? Something like this maybe? You could also query for assets held by an address Ultimately, ...
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1 vote

Automatically connect to wallet if website is whitelisted

Above simple solution will work, but you could expand it more like: check if the window.cardano API is available loop through all wallets to check if they are installed check if they are enabled, ...
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1 vote

Automatically connect to wallet if website is whitelisted

The simplest solution I had is to use a cookie which you set once you grants you permission. Then, as a user visits your page, you just read the cookie and get the selected wallet.
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Cardano-node and cli install "llvm error"

Looks like you might have installed llvm but it isn't in the path. Just to be on the safe side, try the steps in the guide below. This is adapted from the standard installation documentation, but with ...
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1 vote
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Cardano-Wallet on LAN

--listen-address !!! THAT was it :) The default in the startup command for Cardano-wallet is the loopback address so of course I could not reach that from anywhere except the same machine the wallet ...
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Can Mithril Aggregators change snapshot after signing?

We ensure that the Aggregator does not modify the data of the snapshots by verifying the signature. The Mithril team will soon release documentation where this type of information will be clearer. But ...
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1 vote

Generating and storing Seed Phrase Offline

When generating a primary recovery phrase for new Cardano CLI wallet, you can choose 15, 18, 21, or 24-word phrase. Optional additional protection can be provided with a secondary recovery phrase ...
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Can you open a cardano-cli wallet on nami or daedalus?

Seed phrases following the bip-39 standard do exist for Cardano. However, there is no way to generate a seed phrase from a signing key. Therefore, the private key generated with the cardano-cli cannot ...
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How to get unused address for stake key via Blockfrost API

So the correct answer appears to be: "That's not possible". The Blockfrost API does not have a utility call of any kind that returns an unused address of a given wallet. The Blockfrost API ...
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2 votes
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What is the best (and most secure) way to store private keys in an Express server?

See this post, Best setup of your air-gapped offline machine (cold environment)?. Also consider the following https://cosd.com/frankenwallet.
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1 vote
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How to get unused address for stake key via Blockfrost API

The ask seems fundamentally wrong, as unused wallets - by definition - are not on-chain and can only be derived using root public keys (in case you haven't, could be helpful for you to check BIP-44 ...
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