[−][src]Trait elrond_wasm::ContractHookApi

pub trait ContractHookApi<BigInt, BigUint>: Sized where
    BigInt: NestedEncode + 'static,
    BigUint: NestedEncode + 'static, {
    pub fn get_sc_address(&self) -> Address;

    pub fn get_owner_address(&self) -> Address;

    pub fn get_caller(&self) -> Address;

    pub fn get_balance(&self, address: &Address) -> BigUint;

    pub fn storage_store_slice_u8(&self, key: &[u8], value: &[u8]);

    pub fn storage_load_len(&self, key: &[u8]) -> usize;

    pub fn storage_load_vec_u8(&self, key: &[u8]) -> Vec<u8>;

    pub fn storage_store_bytes32(&self, key: &[u8], value: &[u8; 32]);

    pub fn storage_load_bytes32(&self, key: &[u8]) -> [u8; 32];

    pub fn storage_store_big_uint(&self, key: &[u8], value: &BigUint);

    pub fn storage_load_big_uint(&self, key: &[u8]) -> BigUint;

    pub fn storage_store_big_uint_raw(&self, key: &[u8], handle: i32);

    pub fn storage_load_big_uint_raw(&self, key: &[u8]) -> i32;

    pub fn storage_store_big_int(&self, key: &[u8], value: &BigInt);

    pub fn storage_load_big_int(&self, key: &[u8]) -> BigInt;

    pub fn storage_store_u64(&self, key: &[u8], value: u64);

    pub fn storage_store_i64(&self, key: &[u8], value: i64);

    pub fn storage_load_u64(&self, key: &[u8]) -> u64;

    pub fn storage_load_i64(&self, key: &[u8]) -> i64;

    pub fn get_call_value_big_uint(&self) -> BigUint;

    pub fn get_esdt_value_big_uint(&self) -> BigUint;

    pub fn get_esdt_token_name(&self) -> Vec<u8>;

    pub fn send_tx(&self, to: &Address, amount: &BigUint, data: &[u8]);

    pub fn async_call(&self, to: &Address, amount: &BigUint, data: &[u8]);

    pub fn deploy_contract(
        &self, 
        gas: u64, 
        amount: &BigUint, 
        code: &BoxedBytes, 
        code_metadata: CodeMetadata, 
        arg_buffer: &ArgBuffer
    ) -> Address;

    pub fn get_tx_hash(&self) -> H256;

    pub fn get_gas_left(&self) -> u64;

    pub fn get_block_timestamp(&self) -> u64;

    pub fn get_block_nonce(&self) -> u64;

    pub fn get_block_round(&self) -> u64;

    pub fn get_block_epoch(&self) -> u64;

    pub fn get_block_random_seed(&self) -> Box<[u8; 48]>ⓘ
Notable traits for Box<F, A>
impl<F, A> Future for Box<F, A> where
    A: Allocator + 'static,
    F: Unpin + Future + ?Sized,     type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A> where
    A: Allocator,
    I: Iterator + ?Sized,     type Item = <I as Iterator>::Item;
;

    pub fn get_prev_block_timestamp(&self) -> u64;

    pub fn get_prev_block_nonce(&self) -> u64;

    pub fn get_prev_block_round(&self) -> u64;

    pub fn get_prev_block_epoch(&self) -> u64;

    pub fn get_prev_block_random_seed(&self) -> Box<[u8; 48]>ⓘ
Notable traits for Box<F, A>
impl<F, A> Future for Box<F, A> where
    A: Allocator + 'static,
    F: Unpin + Future + ?Sized,     type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A> where
    A: Allocator,
    I: Iterator + ?Sized,     type Item = <I as Iterator>::Item;
;

    pub fn sha256(&self, data: &[u8]) -> H256;

    pub fn keccak256(&self, data: &[u8]) -> H256;

    pub fn get_sc_balance(&self) -> BigUint { ... }

    pub fn storage_load_boxed_bytes(&self, key: &[u8]) -> BoxedBytes { ... }

    pub fn storage_load_cumulated_validator_reward(&self) -> BigUint { ... }
}

Interface to be used by the actual smart contract code.

Note: contracts and the api are not mutable. They simply pass on/retrieve data to/from the protocol. When mocking the blockchain state, we use the Rc/RefCell pattern to isolate mock state mutability from the contract interface.

Required methods

pub fn get_sc_address(&self) -> Address[src]

pub fn get_owner_address(&self) -> Address[src]

pub fn get_caller(&self) -> Address[src]

pub fn get_balance(&self, address: &Address) -> BigUint[src]

pub fn storage_store_slice_u8(&self, key: &[u8], value: &[u8])[src]

pub fn storage_load_len(&self, key: &[u8]) -> usize[src]

pub fn storage_load_vec_u8(&self, key: &[u8]) -> Vec<u8>[src]

pub fn storage_store_bytes32(&self, key: &[u8], value: &[u8; 32])[src]

pub fn storage_load_bytes32(&self, key: &[u8]) -> [u8; 32][src]

pub fn storage_store_big_uint(&self, key: &[u8], value: &BigUint)[src]

pub fn storage_load_big_uint(&self, key: &[u8]) -> BigUint[src]

pub fn storage_store_big_uint_raw(&self, key: &[u8], handle: i32)[src]

pub fn storage_load_big_uint_raw(&self, key: &[u8]) -> i32[src]

pub fn storage_store_big_int(&self, key: &[u8], value: &BigInt)[src]

pub fn storage_load_big_int(&self, key: &[u8]) -> BigInt[src]

pub fn storage_store_u64(&self, key: &[u8], value: u64)[src]

pub fn storage_store_i64(&self, key: &[u8], value: i64)[src]

pub fn storage_load_u64(&self, key: &[u8]) -> u64[src]

pub fn storage_load_i64(&self, key: &[u8]) -> i64[src]

pub fn get_call_value_big_uint(&self) -> BigUint[src]

pub fn get_esdt_value_big_uint(&self) -> BigUint[src]

pub fn get_esdt_token_name(&self) -> Vec<u8>[src]

pub fn send_tx(&self, to: &Address, amount: &BigUint, data: &[u8])[src]

pub fn async_call(&self, to: &Address, amount: &BigUint, data: &[u8])[src]

pub fn deploy_contract(
    &self,
    gas: u64,
    amount: &BigUint,
    code: &BoxedBytes,
    code_metadata: CodeMetadata,
    arg_buffer: &ArgBuffer
) -> Address[src]

pub fn get_tx_hash(&self) -> H256[src]

pub fn get_gas_left(&self) -> u64[src]

pub fn get_block_timestamp(&self) -> u64[src]

pub fn get_block_nonce(&self) -> u64[src]

pub fn get_block_round(&self) -> u64[src]

pub fn get_block_epoch(&self) -> u64[src]

pub fn get_block_random_seed(&self) -> Box<[u8; 48]>ⓘ

Notable traits for Box<F, A>

impl<F, A> Future for Box<F, A> where
    A: Allocator + 'static,
    F: Unpin + Future + ?Sized,  type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A> where
    A: Allocator,
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;
[src]

pub fn get_prev_block_timestamp(&self) -> u64[src]

pub fn get_prev_block_nonce(&self) -> u64[src]

pub fn get_prev_block_round(&self) -> u64[src]

pub fn get_prev_block_epoch(&self) -> u64[src]

pub fn get_prev_block_random_seed(&self) -> Box<[u8; 48]>ⓘ

Notable traits for Box<F, A>

impl<F, A> Future for Box<F, A> where
    A: Allocator + 'static,
    F: Unpin + Future + ?Sized,  type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A> where
    A: Allocator,
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;
[src]

pub fn sha256(&self, data: &[u8]) -> H256[src]

pub fn keccak256(&self, data: &[u8]) -> H256[src]

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Provided methods

pub fn get_sc_balance(&self) -> BigUint[src]

pub fn storage_load_boxed_bytes(&self, key: &[u8]) -> BoxedBytes[src]

pub fn storage_load_cumulated_validator_reward(&self) -> BigUint[src]

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Implementors

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