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mod clients;
mod common;

use crate::clients::dip20::Dip20;
use crate::clients::sonic::Sonic;
use crate::clients::xtc::{XTCBurnPayload, XTC};
use crate::common::guards::controller_guard;
use crate::common::types::{Currency, LimitOrder, MarketOrder, Order, OrderDirective, TargetPrice};
use bigdecimal::num_bigint::{BigInt, ToBigInt};
use bigdecimal::num_traits::Pow;

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use async_trait::async_trait;
use ic_cdk::api::call::CallResult;
use ic_cdk::call;
use ic_cdk::export::candid::{CandidType, Deserialize, Int, Nat, Principal};

#[derive(CandidType, Deserialize)]
pub struct SonicTokenInfo {
    pub id: String,
    pub name: String,
    pub symbol: String,

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use async_trait::async_trait;
use ic_cdk::api::call::CallResult;
use ic_cdk::call;
use ic_cdk::export::candid::{CandidType, Deserialize, Nat, Principal};

#[derive(CandidType, Deserialize)]
pub struct Dip20Metadata {
    pub fee: Nat,
    pub decimals: u8,
    pub owner: Principal,

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use async_trait::async_trait;
use ic_cdk::api::call::{call_with_payment, CallResult};
use ic_cdk::call;
use ic_cdk::export::candid::{CandidType, Deserialize, Nat, Principal};

#[derive(CandidType, Deserialize)]
pub struct XTCBurnPayload {
    pub canister_id: Principal,
    pub amount: u64,
}

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// SPDX-License-Identifier: MIT

pragma solidity >0.6.1 <0.7.0;

import "@openzeppelin/contracts/math/SafeMath.sol";
import "@openzeppelin/contracts/access/Ownable.sol";


contract HonestCasino is Ownable {
    using SafeMath for uint256;

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contract Voting {
    using SafeMath for uint256;

    enum VoteStatus {
        NONE, ACCEPT, REJECT
    }

    enum VotingResult {
        NONE, ACCEPT, REJECT, NOT_APPLIED
    }

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contract ERC777WithHistory is ERC777 {

    struct BalanceSnapshot {
        uint256 timestamp;
        uint256 balance;
    }

    /**
     * @dev Each account has a history of how it's balance changed over time
    */

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// it needs some utilitary canvas to work
export async function transformSvgToPng(canvas: HTMLCanvasElement, svg: File): Promise<File> {
  return new Promise((resolve, reject) => {
    const ctx = canvas.getContext('2d');
    if (!ctx) return reject('Unsupported browser');

    const img = new Image;
    img.onload = () => {
      // this makes result png the same size as the input svg
      canvas.width = img.width;