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4 votes

Do Tezos support multisignature transaction?

Yes it has been supported since the launch of tezos however the contract was not publicly advertised in the beginning. Now @arthurb has published an implementation. Quoting his announcement on ...
Ezy's user avatar
  • 6,064
3 votes

Implementing signing logic for TZ4 (BLS12-381) Addresses using TypeScript

Regarding BLS signatures, Octez follows the CFRG specification v4 about BLS signatures. The OCaml library used is ocaml-bls12-381-signature. The current protocol (i.e. up to M while writing these ...
Danny Willems's user avatar
3 votes

Reveal secp256k1 public key on Babylonnet

Questions was solved in another channel (https://t.me/TezosDevelopers). Answer from BakingBad: "Tezos supports pubkey revealing for tz2 addresses. You just need to use correct message Tag. You can ...
Blindripper's user avatar
  • 2,635
3 votes
Accepted

Tezos mempool track info

./tezos-client rpc get /chains/main/mempool/pending_operations (same but less overhead) http://127.0.0.1:8732/chains/main/mempool/pending_operations Output is a JSON object. Just parse it using your ...
utdrmac's user avatar
  • 3,422
3 votes

Do Tezos support multisignature transaction?

The Tezos command-line client features a few commands for interacting with the Michelson multisig smart contract. These commands are listed in the section named "Commands for managing a multisig ...
Raphaël Cauderlier's user avatar
2 votes

Reveal secp256k1 public key on Babylonnet

Tezos support secp256k1 key, but it uses the compressed format of public keys which is 33 bytes long.
Julien's user avatar
  • 348
2 votes
Accepted

Instantiating InMemorySigner

Yes, you can use signer = InMemorySigner.fromFundraiser(email, password, mnemonic); or importKey(Tezos, email, password, mnemonic.join(' '), secret); from @taquito/taquito-signer An example
Rodrigo Quelhas's user avatar
2 votes
Accepted

Is there any verify method to verify a signature in Tezos?

You can find in this Repl how to check user signature in JavaScript: I also added an example, just run it and you'll get the result. https://repl.it/@DalyIng/verifyTezosSignature
Daly's user avatar
  • 442
2 votes

Issues using @tezos/taquito

axios-fetch-adapter is something we use to have fetch-based HTTP requests in our HTTP helpers. Have you tried removing your node_modules and do a clean NPM install? In an upcoming version 15.1.0 there ...
Davis Sawali's user avatar
1 vote

Gasless transactions

There are several questions in your post, about things that are related, but different. First, about the paymaster/gas station (to my knowledge they are the same thing, yes?): the Marigold team ...
arguil's user avatar
  • 11
1 vote
Accepted

Generate Tezos Wallet and use it

You could use beacon wallets, like Kukai or Temple. This would be the safest way for your users. Nevertheless, Tezos Taquito Javascript library allows you to create wallets with what is known as "...
Luiz Milfont's user avatar
1 vote
Accepted

I'm sending an amount on a contract call but the contract is not seeming to recognize the amount

This was all because I was trying to call a contract with a param called "amount" that I was not passing. I got thrown off because I was alternating between two contracts which I thought ...
Evan Fisher's user avatar
1 vote

I'm sending an amount on a contract call but the contract is not seeming to recognize the amount

1000000 mutez is 1 tez, so give this a try instead? const value = { amount: costOfNFT * 1000000, mutez:true } Hope it helps:)
Hui-An Yang's user avatar
1 vote

creating tezo wallets using ConseilJS

There are many ways and many tools to create wallets. "The right way" is an opinion based question. People can only give guidance based on your usecases, but you've not described your tech ...
Simon McLoughlin's user avatar
  • 1,112
1 vote
Accepted

Why to keep tezos-signer on a separate host?

You can have your ledger device plugged into machine A (at home/office/datacenter) running tezos-signer, connected over VPN to your baker machine B (in cloud). Using tezos-signer on a different ...
utdrmac's user avatar
  • 3,422
1 vote

Is there any verify method to verify a signature in Tezos?

check that <bytes> was signed by <key> to produce <signature> [-q --quiet] Check the signature of a byte sequence as per Michelson instruction CHECK_SIGNATURE. bytes: the signed ...
cousinit's user avatar
  • 1,999
1 vote
Accepted

Automatically sign with a Ledger Nano

No, there is no way to bypass the requirement to ack a transaction. You would have to write your own ledger-tezos app to support this. It can be done, as the baking app signs blocks without ...
utdrmac's user avatar
  • 3,422
1 vote

ERROR: Public Key Cannot be Exposed

Have you revealed the public key for tz1VSUr8wwNhLAzempoch5d6hLRiTh8Cjcjb? You must reveal the key before you can transfer. You only have to do this once before you send for the first time.
utdrmac's user avatar
  • 3,422
1 vote

Is there any verify method to verify a signature in Tezos?

Taquito provides Validation functions including a signature validator.
nicolasochem's user avatar
1 vote
Accepted

Make someone esle pay for Gas: Transaction Address Signer and Transaction Address Injector are not the same

You can do it with a smart contract. Place the user's funds in a smart contract that takes A lambda returning a list of operations A counter A signature by a given key of the above (technically you ...
Arthur B's user avatar
  • 4,599
1 vote
Accepted

How to sign transaction from tz2 address?

You must sign transactions from tz2 addresses with secp256k1. Eztz's sign function uses Ed25519, so that wont work. Easiest would probably be to just replace libsodium in eztz with something like ...
Klassare's user avatar
  • 1,345
1 vote

Tezos-client can't import TCP signer

I'm doing the exact same thing successfully. I have set up a remote signer and SSH tunneled it to my baking server on port 7878. It sounds from your description, and the symptom you describe, ...
lostdorje's user avatar
  • 1,123

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