Struct Erc20 

pub struct Erc20<P: Provider<Ethereum>> { /* private fields */ }

The ERC20 contract.

Implementations

impl<P: Provider<Ethereum>> Erc20<P>

pub fn new(address: Address, provider: P) -> Self

pub async fn balance_of(&self, address: Address) -> Result<U256, Error>

pub async fn allowance( &self, owner: Address, spender: Address, ) -> Result<U256, Error>

pub async fn decimals(&self) -> Result<u8, Error>

pub async fn approve( &self, owner: Address, spender: Address, amount: U256, ) -> Result<PendingTransactionBuilder<Ethereum>, Error>

pub async fn transfer( &self, from: Address, to: Address, amount: U256, ) -> Result<PendingTransactionBuilder<Ethereum>, Error>

Trait Implementations

impl<P: Clone + Provider<Ethereum>> Clone for Erc20<P>

fn clone(&self) -> Erc20<P>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<P: Debug + Provider<Ethereum>> Debug for Erc20<P>

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

Formats the value using the given formatter.