Trait near_bindgen::BlockchainInterface

pub trait BlockchainInterface {
    unsafe fn read_register(&self, register_id: u64, ptr: u64);
    unsafe fn register_len(&self, register_id: u64) -> u64;
    unsafe fn current_account_id(&self, register_id: u64);
    unsafe fn signer_account_id(&self, register_id: u64);
    unsafe fn signer_account_pk(&self, register_id: u64);
    unsafe fn predecessor_account_id(&self, register_id: u64);
    unsafe fn input(&self, register_id: u64);
    unsafe fn block_index(&self) -> u64;
    unsafe fn storage_usage(&self) -> u64;
    unsafe fn account_balance(&self, balance_ptr: u64);
    unsafe fn attached_deposit(&self, balance_ptr: u64);
    unsafe fn prepaid_gas(&self) -> u64;
    unsafe fn used_gas(&self) -> u64;
    unsafe fn random_seed(&self, register_id: u64);
    unsafe fn sha256(&self, value_len: u64, value_ptr: u64, register_id: u64);
    unsafe fn value_return(&self, value_len: u64, value_ptr: u64);
    unsafe fn panic(&self);
    unsafe fn log_utf8(&self, len: u64, ptr: u64);
    unsafe fn log_utf16(&self, len: u64, ptr: u64);
    unsafe fn promise_create(
        &self, 
        account_id_len: u64, 
        account_id_ptr: u64, 
        method_name_len: u64, 
        method_name_ptr: u64, 
        arguments_len: u64, 
        arguments_ptr: u64, 
        amount_ptr: u64, 
        gas: u64
    ) -> u64;
    unsafe fn promise_then(
        &self, 
        promise_index: u64, 
        account_id_len: u64, 
        account_id_ptr: u64, 
        method_name_len: u64, 
        method_name_ptr: u64, 
        arguments_len: u64, 
        arguments_ptr: u64, 
        amount_ptr: u64, 
        gas: u64
    ) -> u64;
    unsafe fn promise_and(
        &self, 
        promise_idx_ptr: u64, 
        promise_idx_count: u64
    ) -> u64;
    unsafe fn promise_results_count(&self) -> u64;
    unsafe fn promise_result(&self, result_idx: u64, register_id: u64) -> u64;
    unsafe fn promise_return(&self, promise_id: u64);
    unsafe fn storage_write(
        &self, 
        key_len: u64, 
        key_ptr: u64, 
        value_len: u64, 
        value_ptr: u64, 
        register_id: u64
    ) -> u64;
    unsafe fn storage_read(
        &self, 
        key_len: u64, 
        key_ptr: u64, 
        register_id: u64
    ) -> u64;
    unsafe fn storage_remove(
        &self, 
        key_len: u64, 
        key_ptr: u64, 
        register_id: u64
    ) -> u64;
    unsafe fn storage_has_key(&self, key_len: u64, key_ptr: u64) -> u64;
    unsafe fn storage_iter_prefix(
        &self, 
        prefix_len: u64, 
        prefix_ptr: u64
    ) -> u64;
    unsafe fn storage_iter_range(
        &self, 
        start_len: u64, 
        start_ptr: u64, 
        end_len: u64, 
        end_ptr: u64
    ) -> u64;
    unsafe fn storage_iter_next(
        &self, 
        iterator_id: u64, 
        key_register_id: u64, 
        value_register_id: u64
    ) -> u64;
}

A low-level interface of either real or mocked blockchain that contract interacts with.

Required methods

unsafe fn read_register(&self, register_id: u64, ptr: u64)

unsafe fn register_len(&self, register_id: u64) -> u64

unsafe fn current_account_id(&self, register_id: u64)

unsafe fn signer_account_id(&self, register_id: u64)

unsafe fn signer_account_pk(&self, register_id: u64)

unsafe fn predecessor_account_id(&self, register_id: u64)

unsafe fn input(&self, register_id: u64)

unsafe fn block_index(&self) -> u64

unsafe fn storage_usage(&self) -> u64

unsafe fn account_balance(&self, balance_ptr: u64)

unsafe fn attached_deposit(&self, balance_ptr: u64)

unsafe fn prepaid_gas(&self) -> u64

unsafe fn used_gas(&self) -> u64

unsafe fn random_seed(&self, register_id: u64)

unsafe fn sha256(&self, value_len: u64, value_ptr: u64, register_id: u64)

unsafe fn value_return(&self, value_len: u64, value_ptr: u64)

unsafe fn panic(&self)

unsafe fn log_utf8(&self, len: u64, ptr: u64)

unsafe fn log_utf16(&self, len: u64, ptr: u64)

unsafe fn promise_create(
    &self,
    account_id_len: u64,
    account_id_ptr: u64,
    method_name_len: u64,
    method_name_ptr: u64,
    arguments_len: u64,
    arguments_ptr: u64,
    amount_ptr: u64,
    gas: u64
) -> u64

unsafe fn promise_then(
    &self,
    promise_index: u64,
    account_id_len: u64,
    account_id_ptr: u64,
    method_name_len: u64,
    method_name_ptr: u64,
    arguments_len: u64,
    arguments_ptr: u64,
    amount_ptr: u64,
    gas: u64
) -> u64

unsafe fn promise_and(
    &self,
    promise_idx_ptr: u64,
    promise_idx_count: u64
) -> u64

unsafe fn promise_results_count(&self) -> u64

unsafe fn promise_result(&self, result_idx: u64, register_id: u64) -> u64

unsafe fn promise_return(&self, promise_id: u64)

unsafe fn storage_write(
    &self,
    key_len: u64,
    key_ptr: u64,
    value_len: u64,
    value_ptr: u64,
    register_id: u64
) -> u64

unsafe fn storage_read(
    &self,
    key_len: u64,
    key_ptr: u64,
    register_id: u64
) -> u64

unsafe fn storage_remove(
    &self,
    key_len: u64,
    key_ptr: u64,
    register_id: u64
) -> u64

unsafe fn storage_has_key(&self, key_len: u64, key_ptr: u64) -> u64

unsafe fn storage_iter_prefix(&self, prefix_len: u64, prefix_ptr: u64) -> u64

unsafe fn storage_iter_range(
    &self,
    start_len: u64,
    start_ptr: u64,
    end_len: u64,
    end_ptr: u64
) -> u64

unsafe fn storage_iter_next(
    &self,
    iterator_id: u64,
    key_register_id: u64,
    value_register_id: u64
) -> u64

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Implementors

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