Trait Fungible

pub trait Fungible
where
    Self: Contract,
{
    const METADATA: &[u8] = _;

    // Required methods
    fn transfer(
        env: &mut Env,
        from: &Address,
        to: &Address,
        amount: &Balance,
    ) -> Result<(), ContractError>;
    fn balance(env: &Env, address: &Address) -> Result<Balance, ContractError>;
}

Fungible token trait prototype

Provided Associated Constants

const METADATA: &[u8] = _

Trait metadata, see ContractMetadataKind for encoding details

Required Methods

fn transfer( env: &mut Env, from: &Address, to: &Address, amount: &Balance, ) -> Result<(), ContractError>

Transfer some amount of tokens from one contract to another

fn balance(env: &Env, address: &Address) -> Result<Balance, ContractError>

Get balance of specified address

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors