Function casper_rust_wasm_sdk::helpers::make_dictionary_item_key

pub fn make_dictionary_item_key<V: ToBytes>(key: Key, value: &V) -> String

Creates a dictionary item key by concatenating the serialized bytes of the key and value.

Arguments

• key - The key to be serialized.
• value - The value to be serialized.

Returns

A hexadecimal-encoded string representing the dictionary item key.

Panics

Panics if the hasher cannot be created.

Example

use casper_types::{U256, U512};
use casper_rust_wasm_sdk::helpers::make_dictionary_item_key;
use casper_rust_wasm_sdk::types::key::Key;
// Key / Value as U256
let key = Key::from_formatted_str( "account-hash-e11bfffe63bf899ea07117af8a2bb43ef0078c0e38ebee6b6cb0b0e39c233538").unwrap();
let value = U256::from(1);
let dictionary_item_key = make_dictionary_item_key(key, &value);
println!("Dictionary Item Key (Key/Value as U256): {}", dictionary_item_key);
assert_eq!(dictionary_item_key,"145f6211a24c0a8af16b47e7aa58431ea25172eb402903b3c25ac92b9784c7a9".to_string());
// Key / Value as Key
let key = Key::from_formatted_str( "account-hash-813428ce1a9805f1087db07e6017c6c4f5af0ee78a05591bb6577763e89b4f1f").unwrap();
let value = Key::from_formatted_str("account-hash-e11bfffe63bf899ea07117af8a2bb43ef0078c0e38ebee6b6cb0b0e39c233538").unwrap();
let dictionary_item_key = make_dictionary_item_key(key, &value);
println!("Dictionary Item Key (Key/Value as Key): {}", dictionary_item_key);
assert_eq!(dictionary_item_key,"1e26dc82db208943c3785c0e11b9d78b9c408fee748c78dda5a5d016840dedca".to_string());