pub mod abi;
pub mod v10;
pub mod v11;
pub mod v12;
pub mod v13;
pub mod v14;
pub mod v8;
pub mod v9;
pub extern crate filecoin_proofs_api;
pub extern crate frc46_token;
pub extern crate fvm_ipld_amt;
pub extern crate fvm_ipld_bitfield;
pub extern crate fvm_ipld_blockstore;
pub extern crate fvm_ipld_encoding;
pub extern crate fvm_ipld_hamt;
pub extern crate fvm_shared as fvm_shared2;
pub extern crate fvm_shared3;
pub extern crate fvm_shared4;
pub mod ext {
use frc46_token::token::state::{actor_id_key, StateError, TokenState};
use fvm_ipld_blockstore::Blockstore;
use fvm_shared4::econ::TokenAmount;
use fvm_shared4::ActorID;
type Result<T> = std::result::Result<T, StateError>;
pub trait TokenStateExt {
fn get_balance_opt<BS: Blockstore>(
&self,
bs: &BS,
owner: ActorID,
) -> Result<Option<TokenAmount>>;
}
impl TokenStateExt for TokenState {
fn get_balance_opt<BS: Blockstore>(
&self,
bs: &BS,
owner: ActorID,
) -> Result<Option<TokenAmount>> {
let balances = self.get_balance_map(bs)?;
Ok(balances
.get(&actor_id_key(owner))?
.map(|amount_opt| amount_opt.to_owned()))
}
}
}