Struct Client

pub struct Client {
    pub provider: Provider,
    pub signer: Option<Signer>,
}

Client to communicate with ethereum contract.

Fields

provider: Provider

rpc client provider for ethereum rpc node.

signer: Option<Signer>

tx signer.

Implementations

impl Client

pub async fn deploy_contract( &self, constract_name: &str, call_data: Vec<u8>, deploy_data: &str, ops: TxOptions, ) -> Result<Address>

pub async fn eth_call( &self, method_name: &str, to: &Address, call_data: Vec<u8>, ) -> Result<Vec<u8>>

Invoke contract pure/view method without send transaction.

pub async fn send_raw_transaction( &self, method_name: &str, to: &Address, call_data: Vec<u8>, ops: TxOptions, ) -> Result<DefaultTransactionReceipter>

Send raw transaction contract to.

Parameters

• to Contract address
• call_data Transaction data field

pub async fn balance(&self) -> Result<U256>

Get balance of client bound signer.

If client signer is None, returns error ClientError::SignerExpect.

Trait Implementations

impl Clone for Client

fn clone(&self) -> Client

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl From<(Provider, Signer)> for Client

fn from((provider, signer): (Provider, Signer)) -> Self

Converts to this type from the input type.