Questions tagged [encoding]
The encoding tag has no usage guidance.
11
questions
1
vote
2answers
34 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 ...
1
vote
1answer
33 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:
...
6
votes
2answers
210 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"...
1
vote
0answers
43 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="...
4
votes
1answer
57 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 ...
5
votes
3answers
417 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 ...
5
votes
0answers
37 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 ...
7
votes
3answers
279 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 ...
7
votes
3answers
804 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
1answer
400 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 ...
7
votes
2answers
411 views
Base58 encoding/decoding of addresses in Micheline
who know some javascript library for decoding optimized Micheline representation of an address value?
011cd5f135e80fd8ebb6e43335b24ca6116edeba6900 => KT1BDEn6wobs7tDReKkGheXAhoq278TGaNn5
