fn hub(env: soroban_sdk::Env) -> soroban_sdk::AddressSEP-41 burn (the burnable extension, written out: its overrides trait is crate private)
fn burn(env: soroban_sdk::Env, from: soroban_sdk::Address, amount: i128)Returns the name for this token.
e - Access to Soroban environment.fn name(env: soroban_sdk::Env) -> soroban_sdk::StringThe hub lifts the receiver rule at graduation (once; later calls do nothing).
fn open(env: soroban_sdk::Env)Returns the symbol for this token.
e - Access to Soroban environment.fn symbol(env: soroban_sdk::Env) -> soroban_sdk::StringSets the amount of tokens a spender is allowed to spend on behalf of
an owner. Overrides any existing allowance set between spender and
owner.
e - Access to Soroban environment.owner - The address holding the tokens.spender - The address authorized to spend the tokens.amount - The amount of tokens made available to spender.live_until_ledger - The ledger number at which the allowance
expires.FungibleTokenError::InvalidLiveUntilLedger] - Occurs when
attempting to set live_until_ledger that is less than the current
ledger number and greater than 0.FungibleTokenError::LessThanZero] - Occurs when amount < 0.["approve", from: Address, spender: Address][amount: i128, live_until_ledger: u32]fn approve(
env: soroban_sdk::Env,
owner: soroban_sdk::Address,
spender: soroban_sdk::Address,
amount: i128,
live_until_ledger: u32,
)Returns the amount of tokens held by account.
e - Access to the Soroban environment.account - The address for which the balance is being queried.fn balance(env: soroban_sdk::Env, account: soroban_sdk::Address) -> i128fn is_open(env: soroban_sdk::Env) -> boolReturns the number of decimals used to represent amounts of this token.
e - Access to Soroban environment.fn decimals(env: soroban_sdk::Env) -> u32Transfers amount of tokens from from to to.
e - Access to Soroban environment.from - The address holding the tokens.to - The address receiving the transferred tokens.amount - The amount of tokens to be transferred.FungibleTokenError::InsufficientBalance] - When attempting to
transfer more tokens than from current balance.FungibleTokenError::LessThanZero] - When amount < 0.["transfer", from: Address, to: Address][to_muxed_id: Option<u64>, amount: i128]fn transfer(
env: soroban_sdk::Env,
from: soroban_sdk::Address,
to: soroban_sdk::MuxedAddress,
amount: i128,
)Returns the amount of tokens a spender is allowed to spend on behalf
of an owner.
e - Access to Soroban environment.owner - The address holding the tokens.spender - The address authorized to spend the tokens.fn allowance(
env: soroban_sdk::Env,
owner: soroban_sdk::Address,
spender: soroban_sdk::Address,
) -> i128fn burn_from(
env: soroban_sdk::Env,
spender: soroban_sdk::Address,
from: soroban_sdk::Address,
amount: i128,
)Returns the total amount of tokens in circulation.
e - Access to the Soroban environment.fn total_supply(env: soroban_sdk::Env) -> i128fn __constructor(
env: soroban_sdk::Env,
hub: soroban_sdk::Address,
name: soroban_sdk::String,
symbol: soroban_sdk::String,
supply: i128,
)Transfers amount of tokens from from to to using the
allowance mechanism. amount is then deducted from spender
allowance.
e - Access to Soroban environment.spender - The address authorizing the transfer, and having its
allowance consumed during the transfer.from - The address holding the tokens which will be transferred.to - The address receiving the transferred tokens.amount - The amount of tokens to be transferred.FungibleTokenError::InsufficientBalance] - When attempting to
transfer more tokens than from current balance.FungibleTokenError::LessThanZero] - When amount < 0.FungibleTokenError::InsufficientAllowance] - When attempting to
transfer more tokens than spender current allowance.["transfer", from: Address, to: Address][amount: i128]fn transfer_from(
env: soroban_sdk::Env,
spender: soroban_sdk::Address,
from: soroban_sdk::Address,
to: soroban_sdk::Address,
amount: i128,
)