Questions tagged [cbor]
The cbor tag has no usage guidance.
17
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8
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How can I ensure my verified message correctly wraps the original message using CIP30 signatures on macOS
I'm working with CIP30 signatures for message signing on macOS, and need to verify that the signed message (Sig_structure in CBOR format) wraps the original message properly for this [site][1]. The ...
0
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16
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Aiken onchain check original message wrapped in CIP30 signData signed message
I've a message that will be signed by user's wallets, the thing is wallets follow CIP30 for signing a message (payload in Sig_structure below), meaning the final signed message is like this:
...
- 206
1
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1
answer
46
views
Using cardano-cli, is their any way to decode a plutus script which is in cbor?
I am using "cardano-cli text-view decode-cbor --in-file mint.plutus" which is just returning the cbor portion as a result.
Even tried saving an --out-file via: .json etc...But gives me ...
- 13
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1
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38
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How to obtain signature from the cborhex? If i have simple-tx.signed
{
"type": "Witnessed Tx BabbageEra",
"description": "Ledger Cddl Format",
"cborHex": "84a3008182582088921ae2626e"
}
This is ...
0
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1
answer
68
views
Console devtools sign and submit transaction
so i'm runing this to prompt a transaction on nami wallet, sign and submit.
the ideal scenario was to nami wallet submit transaction for herself but somehow that is not happening, so i tried to submit ...
- 1
0
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2
answers
94
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How to generate CBOR hex of plutus smart contract
How can i generate the CBOR hex of a plutus smart contract. Does it requires to generate CBOR of onchain code only or both onchain and offchain?
Also if have a smart contract which requires parameters ...
- 29
1
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1
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328
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Can someone show me how to get the transaction in the proper format for cip-30?
I have generate a transaction using cardano-cli and I am trying to get Nami wallet to sign the transaction.
The command to build the transaction
cardano-cli transaction build-raw
--fee 0
--tx-in $...
- 41
4
votes
2
answers
495
views
Cbor address to bech32 type address in JS or python
I have managed to retrive a user address from a dapp connector wallet using JS:
api_promise = window.cardano.{wallet}.enable();
api_promise.then(function(api) {
addr_promise = api.getUsedAddresses();...
- 161
1
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0
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126
views
How to sign transaction externally?
I am using the cardano-serialization-lib to derive addresses and create a transaction unsigned. I am then passing that transaction hash in CBOR to an external program to handle the signing process. I ...
- 50
1
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1
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1k
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cbor encode and decode
hope you all are doing great.
I am looking for a way to encode and decode the cborHex. I've done the following:
cardano-cli text-view decode-cbor --in-file wallet.vkey --out-file tx.alonzo
and I get ...
- 11
0
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2
answers
125
views
InvalidWitnessesUTXO
Some transactions I’ve been creating are throwing an InvalidWitnessesUTXO error. Appears to be happening to some specific inputs, and any transaction that includes it fails with this same error.
By ...
- 216
2
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2
answers
1k
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How can I use cardano-serialization-lib in the browser to decode CBOR?
I'm building a simple website with pure HTML and JS (no React, Angular, etc.). I use Nami to connect to a Cardano wallet and use the Nami's cardano.getBalance() method to get the balance of the wallet....
- 3,838
0
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1
answer
277
views
NativeScript vs PlutusScript
In cardano serialization lib what is the difference between NativeScript and PlutusScript? Is there a way to convert from one to the other? I'm trying to load a minting policy script I made as a ...
- 988
1
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1
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415
views
Validate Transaction with serialization lib from a Tx Hash
I want to validate Transactions to make sure they are actual Cardano txs with correct length, format etc.
I see that Transaction object in emurgo serialization library has an 'is_valid()' method that ...
- 11
3
votes
2
answers
330
views
Programmatically creating the policyid / scripthash in Javascript (Browser)
I'm looking for a Javascript implementation of the CLI's cardano-cli transaction policyid function, can anyone point me in the right direction here?
Trying to replicate it with blakejs (https://github....
- 1,463