icrc 0.0.1

Collection of ICRC Packages
Documentation 
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use candid::{CandidType, Deserialize, Nat};
use icrc_ledger_types::icrc1::account::Account;
use serde::Serialize;

#[derive(CandidType, Serialize, Deserialize, Clone, Debug, PartialEq, Eq)]
pub struct TransferArgs {
    pub from_subaccount: Option<Vec<u8>>,
    pub to: Account,
    pub token_id: Nat,
    pub memo: Option<Vec<u8>>,
    pub created_at_time: Option<u64>,
}

impl TransferArgs {
    pub fn new(to: Account, token_id: Nat) -> Self {
        Self {
            from_subaccount: None,
            to,
            token_id,
            memo: None,
            created_at_time: None,
        }
    }
}

pub type TransferResult = Result<Nat, TransferError>;

#[derive(CandidType, Serialize, Deserialize, Clone, Debug, PartialEq, Eq)]
pub enum TransferError {
    NonExistingTokenId,
    InvalidRecipient,
    Unauthorized,
    TooOld,
    CreatedInFuture { ledger_time: u64 },
    Duplicate { duplicate_of: Nat },
    GenericError { error_code: Nat, message: String },
    GenericBatchError { error_code: Nat, message: String },
}