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Node.js @ethereumjs/tx: infura調用需gasfee的ERC721合約功能 1.0 Install web3 web3==5.31.1 2.0 call sign_transaction() infura_url = "infura接口" paytoken_address 阅读全文
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Node.js @ethereumjs/tx: infura調用需gasfee的ERC721合約功能 1.0 Install web3 web3==5.31.1 2.0 call sign_transaction() infura_url = "infura接口" paytoken_address 阅读全文
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1.0 OpenZeppelin ERC1155Burnable OpenZeppelin有Extensions ERC1155Burnable。如果另一個智能合約需調用ERC1155Burnable時,必需要有IERC1155Burnable接口。但OpenZeppelin沒有Burnable接口 阅读全文
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1. Error Message multiprocessing.pool.MaybeEncodingError: Error sending result: '[<backtrader.cerebro.OptReturn object at 0x000002DF30503CF8>]'. Reaso 阅读全文
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If missing intraday data (EG: the day is the new year holiday in Chinese, but it is the trading day in the US), as a result, it will have a shifting d 阅读全文
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backtrader和pyfolio都移除了储存图片的参数,所以要另外修改源码。 1. backtrader img = cerebro.plot(style='line', plotdist=0.1, grid=True) img[0][0].savefig(f'data/cerebro_{sec 阅读全文
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官网: https://wppb.me/Github: https://github.com/DevinVinson/WordPress-Plugin-Boilerplate Folder Subfolder / File Description 1. root algo-trade.php 加载插 阅读全文
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taxonomy不置顶。 1. change source code $checked_ontop = (array_key_exists('checked_ontop', $parsed_args)) ? esc_attr( $parsed_args['checked_ontop'] ) : tr 阅读全文
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1. Change source code <div class="wp-list-table-container" style="overflow-x:auto;"> <table class="wp-list-table <?php echo implode( ' ', $this->get_t 阅读全文
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1. 股票池有港股和美股的数据 '环球': {'2823.HK': 100, '2800.HK': 500, '1299.HK': 200, 'qqq': 10, 'spy': 10, 'tlt': 10} 不同交易所的timeframe 2. 同步不同市場數據 for ucode, size in 阅读全文
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1. 代碼問題 idx = cerebro.optstrategy(SwingStrategy, bar_executed_exist=days_step, drop_down_exist=-3, target_price_exist=8, rebound_exist=3, swing_period 阅读全文
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