Questions tagged [encoding]
The encoding tag has no usage guidance.
14
questions
1
vote
1
answer
44
views
RLP encoding on tezos
How can we achieve rlp encoding on tezos ?
Does smartpy or any other language supports rlp encoding on tezos ?
- 81
2
votes
1
answer
27
views
How to use the pytezos.crypto.encoding.base58_encode function?
i'm trying to use the pytezos.crypto.key library. But i miss something giving the Key object my public key as an argument. Here my code :
encoded_key=pytezos.crypto.encoding.base58_encode(bytearray(b'...
- 23
2
votes
2
answers
56
views
encoding of addresses in optimized micheline representation
While examining the json rpc response I encountered a transaction inside of "internal_operation_results" which has parameters (its inside of a tokenToCash contract call). Addresses specified ...
- 25
2
votes
2
answers
138
views
How do you convert a string sent to an entrypoint into its byte representation?
I want to turn a string into the 0x byte format inside an entrypoint.
If I try to use sp.pack() the actual value I want gets prepended with pack instructions as detailed here
I'm looking for a runtime ...
- 359
2
votes
1
answer
83
views
Why does `sp.pack('some string')` prepend `0x05010000002e` before the actual bytes?
If I pass in the string QmbPAr5RcCZZDRsNKnf2p1t6GK3Qu7oDH39HCK3aewUq3w to the sp.pack method in an entrypoint and perform and sp.trace in smartpy I expect to get the following bytes:
...
- 359
6
votes
2
answers
391
views
How to convert bytes to an address
When reading operations from a block, implicit accounts and contracts are returned with a key bytes and in hexadecimal format.
"parameters": {
"entrypoint": "transfer"...
- 680
1
vote
0
answers
57
views
How to decode the contents of a block using `tezos-codec`
How do I extract the operations from a block using tezos-codec?
I can decode the block header as follows below, but I'm interested in seeing the contents of the block.
export BLOCK="...
- 443
4
votes
1
answer
92
views
Documentation for Serializing Contract Call Data/Parameters
Is there any documentation available for how to serialize contract call parameters?
I found good documentation for serialization of general operations and took a look at the tzips but neither seems ...
- 135
5
votes
3
answers
581
views
How to decode raw transaction?
I am using @taquito to build and sign a transaction. But before I send it I want to decode it to check my destination address, amount etc like you would normally do for other blockchains.
Not sure ...
- 157
5
votes
0
answers
38
views
How to encode a transaction offline？ [duplicate]
I'm writing an offline signature program without rpc,i have to encode transaction into bytes and I want to know the encoding rules.
What should the tag parameter fill in?
Under what circumstances do ...
- 183
7
votes
3
answers
307
views
How do I base58 encode the chain ID using Python?
When Tezos needs to sign a baking or endorsement operation payload, byte 0 will be a 0x01 for a baking operation or 0x02 for an endorsement operation. Bytes 1-5 in the operation payload contain the ...
- 1,096
7
votes
3
answers
1k
views
Format of public key, signature and key_hash literals
According to grammar present in Michelson specification, there are string constants for types signature, key, key_hash. What is the precise format of these strings?
Specifically:
Suppose I have a key ...
4
votes
1
answer
508
views
Contract's address format specification
Is there a specification somewhere which explains how to compute a human-readable address of a contract?
In order to originate a contract I need to provide its code, initial storage value and some ...
8
votes
2
answers
579
views
Base58 encoding/decoding of addresses in Micheline
who know some javascript library for decoding optimized Micheline representation of an address value?
011cd5f135e80fd8ebb6e43335b24ca6116edeba6900 => KT1BDEn6wobs7tDReKkGheXAhoq278TGaNn5
- 493