Struct web3::contract::Contract

pub struct Contract<T: Transport> { /* private fields */ }

Ethereum Contract Interface

Implementations

impl<T: Transport> Contract<T>

pub fn deploy(eth: Eth<T>, json: &[u8]) -> Result<Builder<T>, Error>

Creates deployment builder for a contract given it’s ABI in JSON.

impl<T: Transport> Contract<T>

pub fn new(eth: Eth<T>, address: Address, abi: Contract) -> Self

Creates new Contract Interface given blockchain address and ABI

pub fn from_json(
    eth: Eth<T>,
    address: Address,
    json: &[u8]
) -> Result<Self, Error>

Creates new Contract Interface given blockchain address and JSON containing ABI

pub fn address(&self) -> Address

Returns contract address

pub fn call<P>(
    &self,
    func: &str,
    params: P,
    from: Address,
    options: Options
) -> CallFuture<H256, T::Out>where
    P: Tokenize,

Execute a contract function

pub fn call_with_confirmations<P>(
    &self,
    func: &str,
    params: P,
    from: Address,
    options: Options,
    confirmations: usize
) -> SendTransactionWithConfirmation<T>where
    P: Tokenize,

Execute a contract function and wait for confirmations

pub fn estimate_gas<P>(
    &self,
    func: &str,
    params: P,
    from: Address,
    options: Options
) -> CallFuture<U256, T::Out>where
    P: Tokenize,

Estimate gas required for this function call.

pub fn query<R, A, B, P>(
    &self,
    func: &str,
    params: P,
    from: A,
    options: Options,
    block: B
) -> QueryResult<R, T::Out>where
    R: Detokenize,
    A: Into<Option<Address>>,
    B: Into<Option<BlockNumber>>,
    P: Tokenize,

Call constant function

Trait Implementations

impl<T: Debug + Transport> Debug for Contract<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.