1031 lines
53 KiB
HTML
1031 lines
53 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>RanchiMall Taproot wallet</title>
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<link rel="stylesheet" href="css/main.min.css">
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</head>
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<body class="hidden">
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<sm-notifications id="notification_drawer"></sm-notifications>
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<sm-popup id="confirmation_popup">
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<h4 id="confirm_title"></h4>
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<p id="confirm_message" class="wrap-around"></p>
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<div class="flex align-center gap-0-5 margin-left-auto">
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<button class="button cancel-button">Cancel</button>
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<button class="button button--primary confirm-button">OK</button>
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</div>
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</sm-popup>
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<main id="main_card">
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<header id="main_header">
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<a href="#/home" id="logo" class="app-brand">
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<svg id="main_logo" class="icon" viewBox="0 0 27.25 32">
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<title>RanchiMall</title>
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<path
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d="M27.14,30.86c-.74-2.48-3-4.36-8.25-6.94a20,20,0,0,1-4.2-2.49,6,6,0,0,1-1.25-1.67,4,4,0,0,1,0-2.26c.37-1.08.79-1.57,3.89-4.55a11.66,11.66,0,0,0,3.34-4.67,6.54,6.54,0,0,0,.05-2.82C20,3.6,18.58,2,16.16.49c-.89-.56-1.29-.64-1.3-.24a3,3,0,0,1-.3.72l-.3.55L13.42.94C13,.62,12.4.26,12.19.15c-.4-.2-.73-.18-.72.05a9.39,9.39,0,0,1-.61,1.33s-.14,0-.27-.13C8.76.09,8-.27,8,.23A11.73,11.73,0,0,1,6.76,2.6C4.81,5.87,2.83,7.49.77,7.49c-.89,0-.88,0-.61,1,.22.85.33.92,1.09.69A5.29,5.29,0,0,0,3,8.33c.23-.17.45-.29.49-.26a2,2,0,0,1,.22.63A1.31,1.31,0,0,0,4,9.34a5.62,5.62,0,0,0,2.27-.87L7,8l.13.55c.19.74.32.82,1,.65a7.06,7.06,0,0,0,3.46-2.47l.6-.71-.06.64c-.17,1.63-1.3,3.42-3.39,5.42L6.73,14c-3.21,3.06-3,5.59.6,8a46.77,46.77,0,0,0,4.6,2.41c.28.13,1,.52,1.59.87,3.31,2,4.95,3.92,4.95,5.93a2.49,2.49,0,0,0,.07.77h0c.09.09,0,.1.9-.14a2.61,2.61,0,0,0,.83-.32,3.69,3.69,0,0,0-.55-1.83A11.14,11.14,0,0,0,17,26.81a35.7,35.7,0,0,0-5.1-2.91C9.37,22.64,8.38,22,7.52,21.17a3.53,3.53,0,0,1-1.18-2.48c0-1.38.71-2.58,2.5-4.23,2.84-2.6,3.92-3.91,4.67-5.65a3.64,3.64,0,0,0,.42-2A3.37,3.37,0,0,0,13.61,5l-.32-.74.29-.48c.17-.27.37-.63.46-.8l.15-.3.44.64a5.92,5.92,0,0,1,1,2.81,5.86,5.86,0,0,1-.42,1.94c0,.12-.12.3-.15.4a9.49,9.49,0,0,1-.67,1.1,28,28,0,0,1-4,4.29C8.62,15.49,8.05,16.44,8,17.78a3.28,3.28,0,0,0,1.11,2.76c.95,1,2.07,1.74,5.25,3.32,3.64,1.82,5.22,2.9,6.41,4.38A4.78,4.78,0,0,1,21.94,31a3.21,3.21,0,0,0,.14.92,1.06,1.06,0,0,0,.43-.05l.83-.22.46-.12-.06-.46c-.21-1.53-1.62-3.25-3.94-4.8a37.57,37.57,0,0,0-5.22-2.82A13.36,13.36,0,0,1,11,21.19a3.36,3.36,0,0,1-.8-4.19c.41-.85.83-1.31,3.77-4.15,2.39-2.31,3.43-4.13,3.43-6a5.85,5.85,0,0,0-2.08-4.29c-.23-.21-.44-.43-.65-.65A2.5,2.5,0,0,1,15.27.69a10.6,10.6,0,0,1,2.91,2.78A4.16,4.16,0,0,1,19,6.16a4.91,4.91,0,0,1-.87,3c-.71,1.22-1.26,1.82-4.27,4.67a9.47,9.47,0,0,0-2.07,2.6,2.76,2.76,0,0,0-.33,1.54,2.76,2.76,0,0,0,.29,1.47c.57,1.21,2.23,2.55,4.65,3.73a32.41,32.41,0,0,1,5.82,3.24c2.16,1.6,3.2,3.16,3.2,4.8a1.94,1.94,0,0,0,.09.76,4.54,4.54,0,0,0,1.66-.4C27.29,31.42,27.29,31.37,27.14,30.86ZM6.1,7h0a3.77,3.77,0,0,1-1.46.45L4,7.51l.68-.83a25.09,25.09,0,0,0,3-4.82A12,12,0,0,1,8.28.76c.11-.12.77.32,1.53,1l.63.58-.57.84A10.34,10.34,0,0,1,6.1,7Zm5.71-1.78A9.77,9.77,0,0,1,9.24,7.18h0a5.25,5.25,0,0,1-1.17.28l-.58,0,.65-.78a21.29,21.29,0,0,0,2.1-3.12c.22-.41.42-.76.44-.79s.5.43.9,1.24L12,5ZM13.41,3a2.84,2.84,0,0,1-.45.64,11,11,0,0,1-.9-.91l-.84-.9.19-.45c.34-.79.39-.8,1-.31A9.4,9.4,0,0,1,13.8,2.33q-.18.34-.39.69Z" />
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</svg>
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<div class="app-name">
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<div class="app-name__company">RanchiMall</div>
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<h4 class="app-name__title">
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Taproot Wallet
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</h4>
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</div>
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</a>
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<theme-toggle></theme-toggle>
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</header>
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<div id="page_container"> </div>
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<nav id="main_navbar">
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<ul id="menu">
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<li>
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<a href="#/home" class="nav-item nav-item--active interactive">
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<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
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width="24px" fill="#000000">
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<path d="M0 0h24v24H0V0z" fill="none"></path>
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<path
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d="M4.01 6.03l7.51 3.22-7.52-1 .01-2.22m7.5 8.72L4 17.97v-2.22l7.51-1M2.01 3L2 10l15 2-15 2 .01 7L23 12 2.01 3z">
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</path>
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</svg>
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<span class="nav-item__title">
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Send
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</span>
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<div class="nav-item__indicator"></div>
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</a>
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</li>
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<li>
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<a href="#/convert" class="nav-item interactive">
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<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
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width="24px" fill="#000000">
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<path d="M0 0h24v24H0z" fill="none"></path>
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<path d="M16 17.01V10h-2v7.01h-3L15 21l4-3.99h-3zM9 3L5 6.99h3V14h2V6.99h3L9 3z"></path>
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</svg>
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<span class="nav-item__title">
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Convert
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</span></a>
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</li>
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</ul>
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</nav>
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</main>
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<sm-popup id="generate_address_popup">
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<header slot="header" class="popup__header">
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<div class="flex align-center">
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<button class="popup__header__close" onclick="closePopup()">
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<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px"
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fill="#000000">
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<path d="M0 0h24v24H0V0z" fill="none" />
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<path
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d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z" />
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</svg>
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</button>
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</div>
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</header>
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<div class="grid gap-2">
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<div id="flo_id_warning" class="grid justify-center gap-0-5">
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<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px"
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fill="#000000">
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<path d="M0 0h24v24H0z" fill="none" />
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<path d="M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z" />
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</svg>
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<h3>Keep your keys safe!</h3>
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<strong>Don't share with anyone. The private key cannot be recovered if lost.</strong>
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</div>
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<div id="generated_btc_addr" class="generated-id-card"></div>
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</div>
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</sm-popup>
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<sm-popup id="convert_to_taproot_popup">
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<header slot="header" class="popup__header">
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<div class="flex align-center">
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<button class="popup__header__close" onclick="closePopup()">
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<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px"
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fill="#000000">
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<path d="M0 0h24v24H0V0z" fill="none" />
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<path
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d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z" />
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</svg>
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</button>
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</div>
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</header>
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<section class="grid gap-1-5">
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<div class="grid gap-0-5">
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<h4>Retrieve Taproot address</h4>
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<p>Get Taproot address from your bitcoin private key</p>
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</div>
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<sm-form id="convert_to_taproot_form">
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<div class="grid gap-0-5">
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<sm-input id="convert_to_taproot_input" type="password" placeholder="Private key"
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class="password-field" data-private-key required autofocus>
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<label slot="right" class="interact">
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<input type="checkbox" class="hidden" autocomplete="off" readonly
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onchange="togglePrivateKeyVisibility(this)">
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<svg class="icon invisible" xmlns="http://www.w3.org/2000/svg" height="24px"
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viewBox="0 0 24 24" width="24px" fill="#000000">
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<title>Hide password</title>
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<path d="M0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0z" fill="none" />
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<path
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d="M12 7c2.76 0 5 2.24 5 5 0 .65-.13 1.26-.36 1.83l2.92 2.92c1.51-1.26 2.7-2.89 3.43-4.75-1.73-4.39-6-7.5-11-7.5-1.4 0-2.74.25-3.98.7l2.16 2.16C10.74 7.13 11.35 7 12 7zM2 4.27l2.28 2.28.46.46C3.08 8.3 1.78 10.02 1 12c1.73 4.39 6 7.5 11 7.5 1.55 0 3.03-.3 4.38-.84l.42.42L19.73 22 21 20.73 3.27 3 2 4.27zM7.53 9.8l1.55 1.55c-.05.21-.08.43-.08.65 0 1.66 1.34 3 3 3 .22 0 .44-.03.65-.08l1.55 1.55c-.67.33-1.41.53-2.2.53-2.76 0-5-2.24-5-5 0-.79.2-1.53.53-2.2zm4.31-.78l3.15 3.15.02-.16c0-1.66-1.34-3-3-3l-.17.01z" />
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</svg>
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<svg class="icon visible" xmlns="http://www.w3.org/2000/svg" height="24px"
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viewBox="0 0 24 24" width="24px" fill="#000000">
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<title>Show password</title>
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<path d="M0 0h24v24H0z" fill="none" />
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<path
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d="M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z" />
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</svg>
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</label>
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</sm-input>
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<button class="button button--primary cta" type="submit"
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onclick="retrieveTaproot()">Convert</button>
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</div>
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</sm-form>
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<div id="converted_address_wrapper" class="hidden grid gap-0-5">
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<h5>Converted Taproot address</h5>
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<sm-copy id="converted_address"></sm-copy>
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</div>
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</section>
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</sm-popup>
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<sm-popup id="transaction_result_popup">
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<header slot="header" class="popup__header">
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<button class="popup__header__close justify-self-start" onclick="closePopup()">
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<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px"
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fill="#000000">
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<path d="M0 0h24v24H0V0z" fill="none" />
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<path
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d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z" />
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</svg>
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</button>
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</header>
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<div id="transaction_result"></div>
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</sm-popup>
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<script src="https://unpkg.com/uhtml@3.0.1/es.js"></script>
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<script src="scripts/components.min.js" type="text/javascript"></script>
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<script src="scripts/btcwallet_scripts_lib.js" type="text/javascript"></script>
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<script src="scripts/btcOperator.js"></script>
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<script src="scripts/floCrypto.js"></script>
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<script src="scripts/tap_combined.js" type="text/javascript"></script>
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<script src="scripts/keccak.js"></script>
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<script src="scripts/floEthereum.js"></script>
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<script id="ui_utils">
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const uiGlobals = {}
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const { html, svg, render: renderElem } = uhtml;
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uiGlobals.connectionErrorNotification = []
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//Checks for internet connection status
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if (!navigator.onLine)
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uiGlobals.connectionErrorNotification.push(notify('There seems to be a problem connecting to the internet, Please check you internet connection.', 'error'))
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window.addEventListener('offline', () => {
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uiGlobals.connectionErrorNotification.push(notify('There seems to be a problem connecting to the internet, Please check you internet connection.', 'error'))
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})
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window.addEventListener('online', () => {
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uiGlobals.connectionErrorNotification.forEach(notification => {
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getRef('notification_drawer').remove(notification)
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})
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notify('We are back online.', 'success')
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})
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// Use instead of document.getElementById
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function getRef(elementId) {
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return document.getElementById(elementId)
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}
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let zIndex = 50
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// function required for popups or modals to appear
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function openPopup(popupId, pinned) {
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zIndex++
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getRef(popupId).setAttribute('style', `z-index: ${zIndex}`)
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getRef(popupId).show({ pinned })
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return getRef(popupId);
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}
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// hides the popup or modal
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function closePopup() {
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if (popupStack.peek() === undefined)
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return;
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popupStack.peek().popup.hide()
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}
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document.addEventListener('popupopened', e => {
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switch (e.target.id) {
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case 'generate_address_popup':
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const { wif, tr: { address } } = getTaprootAddress()
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renderElem(getRef('generated_btc_addr'), html`
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<div>
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<h5>BTC Address</h5>
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<sm-copy value="${address}"></sm-copy>
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</div>
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<div>
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<h5>Private Key</h5>
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<sm-copy value="${wif}"></sm-copy>
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</div>
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`);
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break;
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}
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})
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document.addEventListener('popupclosed', e => {
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zIndex--
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switch (e.target.id) {
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case 'convert_to_taproot_popup':
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getRef('converted_address_wrapper').classList.add('hidden')
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break;
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}
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})
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//Function for displaying toast notifications. pass in error for mode param if you want to show an error.
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function notify(message, mode, options = {}) {
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let icon
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switch (mode) {
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case 'success':
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icon = `<svg class="icon icon--success" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M10 15.172l9.192-9.193 1.415 1.414L10 18l-6.364-6.364 1.414-1.414z"/></svg>`
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break;
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case 'error':
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icon = `<svg class="icon icon--error" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm-1-7v2h2v-2h-2zm0-8v6h2V7h-2z"/></svg>`
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options.pinned = true
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break;
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}
|
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if (mode === 'error') {
|
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console.error(message)
|
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}
|
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return getRef("notification_drawer").push(message, { icon, ...options });
|
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}
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|
|
|
function getFormattedTime(timestamp, format) {
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try {
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if (String(timestamp).length < 13)
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timestamp *= 1000
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let [day, month, date, year] = new Date(timestamp).toString().split(' '),
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minutes = new Date(timestamp).getMinutes(),
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hours = new Date(timestamp).getHours(),
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currentTime = new Date().toString().split(' ')
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|
|
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minutes = minutes < 10 ? `0${minutes}` : minutes
|
|
let finalHours = ``;
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if (hours > 12)
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|
finalHours = `${hours - 12}:${minutes}`
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else if (hours === 0)
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finalHours = `12:${minutes}`
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else
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finalHours = `${hours}:${minutes}`
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|
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finalHours = hours >= 12 ? `${finalHours} PM` : `${finalHours} AM`
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switch (format) {
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case 'date-only':
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return `${month} ${date}, ${year}`;
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break;
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case 'time-only':
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return finalHours;
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case 'relative':
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// check if timestamp is older than a day
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if (Date.now() - new Date(timestamp) < 60 * 60 * 24 * 1000)
|
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return `${finalHours}`;
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else
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return relativeTime.from(timestamp)
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default:
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return `${month} ${date}, ${year} at ${finalHours}`;
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}
|
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} catch (e) {
|
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console.error(e);
|
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return timestamp;
|
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}
|
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}
|
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// displays a popup for asking permission. Use this instead of JS confirm
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const getConfirmation = (title, options = {}) => {
|
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return new Promise(resolve => {
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const { message = '', cancelText = 'Cancel', confirmText = 'OK', danger = false } = options
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openPopup('confirmation_popup', true)
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getRef('confirm_title').innerText = title;
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renderElem(getRef('confirm_message'), message);
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const cancelButton = getRef('confirmation_popup').querySelector('.cancel-button');
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const confirmButton = getRef('confirmation_popup').querySelector('.confirm-button')
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confirmButton.textContent = confirmText
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cancelButton.textContent = cancelText
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if (danger)
|
|
confirmButton.classList.add('button--danger')
|
|
else
|
|
confirmButton.classList.remove('button--danger')
|
|
confirmButton.onclick = () => {
|
|
closePopup()
|
|
resolve(true);
|
|
}
|
|
cancelButton.onclick = () => {
|
|
closePopup()
|
|
resolve(false);
|
|
}
|
|
})
|
|
}
|
|
// detect browser version
|
|
function detectBrowser() {
|
|
let ua = navigator.userAgent,
|
|
tem,
|
|
M = ua.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || [];
|
|
if (/trident/i.test(M[1])) {
|
|
tem = /\brv[ :]+(\d+)/g.exec(ua) || [];
|
|
return 'IE ' + (tem[1] || '');
|
|
}
|
|
if (M[1] === 'Chrome') {
|
|
tem = ua.match(/\b(OPR|Edge)\/(\d+)/);
|
|
if (tem != null) return tem.slice(1).join(' ').replace('OPR', 'Opera');
|
|
}
|
|
M = M[2] ? [M[1], M[2]] : [navigator.appName, navigator.appVersion, '-?'];
|
|
if ((tem = ua.match(/version\/(\d+)/i)) != null) M.splice(1, 1, tem[1]);
|
|
return M.join(' ');
|
|
}
|
|
window.addEventListener("load", () => {
|
|
const [browserName, browserVersion] = detectBrowser().split(' ');
|
|
const supportedVersions = {
|
|
Chrome: 85,
|
|
Firefox: 75,
|
|
Safari: 13,
|
|
}
|
|
if (browserName in supportedVersions) {
|
|
if (parseInt(browserVersion) < supportedVersions[browserName]) {
|
|
notify(`${browserName} ${browserVersion} is not fully supported, some features may not work properly. Please update to ${supportedVersions[browserName]} or higher.`, 'error')
|
|
}
|
|
} else {
|
|
notify('Browser is not fully compatible, some features may not work. for best experience please use Chrome, Edge, Firefox or Safari', 'error')
|
|
}
|
|
document.body.classList.remove('hidden')
|
|
document.querySelectorAll('sm-input[data-btc-address]').forEach(input => input.customValidation = (value) => {
|
|
return {
|
|
isValid: btcOperator.validateAddress(value),
|
|
errorText: `Invalid address. It's a long string of random characters usually starting with '1','3' or 'bc1'.`
|
|
}
|
|
})
|
|
document.querySelectorAll('sm-input[data-private-key]').forEach(input => input.customValidation = (value) => {
|
|
return {
|
|
isValid: floCrypto.getPubKeyHex(value),
|
|
errorText: `Invalid private key. It's a long string of random characters usually starting with 'L' or 'R'.`
|
|
}
|
|
})
|
|
document.addEventListener('keyup', (e) => {
|
|
if (e.key === 'Escape') {
|
|
closePopup()
|
|
}
|
|
})
|
|
document.addEventListener('copy', () => {
|
|
notify('copied', 'success')
|
|
})
|
|
document.addEventListener("pointerdown", (e) => {
|
|
if (e.target.closest("button:not(:disabled), .interactive:not(:disabled)")) {
|
|
createRipple(e, e.target.closest("button, .interactive"));
|
|
}
|
|
});
|
|
router.routeTo(location.hash)
|
|
});
|
|
function createRipple(event, target) {
|
|
const circle = document.createElement("span");
|
|
const diameter = Math.max(target.clientWidth, target.clientHeight);
|
|
const radius = diameter / 2;
|
|
const targetDimensions = target.getBoundingClientRect();
|
|
circle.style.width = circle.style.height = `${diameter}px`;
|
|
circle.style.left = `${event.clientX - (targetDimensions.left + radius)}px`;
|
|
circle.style.top = `${event.clientY - (targetDimensions.top + radius)}px`;
|
|
circle.classList.add("ripple");
|
|
const rippleAnimation = circle.animate(
|
|
[
|
|
{
|
|
opacity: 1,
|
|
transform: `scale(0)`
|
|
},
|
|
{
|
|
transform: "scale(4)",
|
|
opacity: 0,
|
|
},
|
|
],
|
|
{
|
|
duration: 600,
|
|
fill: "forwards",
|
|
easing: "ease-out",
|
|
}
|
|
);
|
|
target.append(circle);
|
|
rippleAnimation.onfinish = () => {
|
|
circle.remove();
|
|
};
|
|
}
|
|
function buttonLoader(id, show) {
|
|
const button = typeof id === 'string' ? document.getElementById(id) : id;
|
|
button.disabled = show;
|
|
const animOptions = {
|
|
duration: 200,
|
|
fill: 'forwards',
|
|
easing: 'ease'
|
|
}
|
|
if (show) {
|
|
button.parentNode.append(document.createElement('sm-spinner'))
|
|
button.animate([
|
|
{
|
|
clipPath: 'circle(100%)',
|
|
},
|
|
{
|
|
clipPath: 'circle(0)',
|
|
},
|
|
], animOptions)
|
|
} else {
|
|
button.getAnimations().forEach(anim => anim.cancel())
|
|
const potentialTarget = button.parentNode.querySelector('sm-spinner')
|
|
if (potentialTarget) potentialTarget.remove();
|
|
}
|
|
}
|
|
let isMobileView = false
|
|
const mobileQuery = window.matchMedia('(max-width: 40rem)')
|
|
function handleMobileChange(e) {
|
|
isMobileView = e.matches
|
|
}
|
|
mobileQuery.addEventListener('change', handleMobileChange)
|
|
|
|
handleMobileChange(mobileQuery)
|
|
const slideInLeft = [
|
|
{
|
|
opacity: 0,
|
|
transform: 'translateX(1.5rem)'
|
|
},
|
|
{
|
|
opacity: 1,
|
|
transform: 'translateX(0)'
|
|
}
|
|
]
|
|
const slideOutLeft = [
|
|
{
|
|
opacity: 1,
|
|
transform: 'translateX(0)'
|
|
},
|
|
{
|
|
opacity: 0,
|
|
transform: 'translateX(-1.5rem)'
|
|
},
|
|
]
|
|
const slideInRight = [
|
|
{
|
|
opacity: 0,
|
|
transform: 'translateX(-1.5rem)'
|
|
},
|
|
{
|
|
opacity: 1,
|
|
transform: 'translateX(0)'
|
|
}
|
|
]
|
|
const slideOutRight = [
|
|
{
|
|
opacity: 1,
|
|
transform: 'translateX(0)'
|
|
},
|
|
{
|
|
opacity: 0,
|
|
transform: 'translateX(1.5rem)'
|
|
},
|
|
]
|
|
const slideInDown = [
|
|
{
|
|
opacity: 0,
|
|
transform: 'translateY(-1.5rem)'
|
|
},
|
|
{
|
|
opacity: 1,
|
|
transform: 'translateY(0)'
|
|
},
|
|
]
|
|
const slideOutUp = [
|
|
{
|
|
opacity: 1,
|
|
transform: 'translateY(0)'
|
|
},
|
|
{
|
|
opacity: 0,
|
|
transform: 'translateY(-1.5rem)'
|
|
},
|
|
]
|
|
class Router {
|
|
/**
|
|
* @constructor {object} options - options for the router
|
|
* @param {object} options.routes - routes for the router
|
|
* @param {object} options.state - initial state for the router
|
|
* @param {function} options.routingStart - function to be called before routing
|
|
* @param {function} options.routingEnd - function to be called after routing
|
|
*/
|
|
constructor(options = {}) {
|
|
const { routes = {}, state = {}, routingStart, routingEnd } = options
|
|
this.routes = routes
|
|
this.state = state
|
|
this.routingStart = routingStart
|
|
this.routingEnd = routingEnd
|
|
this.lastPage = null
|
|
window.addEventListener('hashchange', e => this.routeTo(window.location.hash))
|
|
}
|
|
/**
|
|
* @param {string} route - route to be added
|
|
* @param {function} callback - function to be called when route is matched
|
|
*/
|
|
addRoute(route, callback) {
|
|
this.routes[route] = callback
|
|
}
|
|
/**
|
|
* @param {string} route
|
|
*/
|
|
handleRouting = async (page) => {
|
|
if (this.routingStart) {
|
|
this.routingStart(this.state)
|
|
}
|
|
if (this.routes[page]) {
|
|
// Fallback for browsers that don't support View transition API:
|
|
await this.routes[page](this.state)
|
|
this.lastPage = page
|
|
} else {
|
|
if (this.routes['404']) {
|
|
this.routes['404'](this.state);
|
|
} else {
|
|
console.error(`No route found for '${page}' and no '404' route is defined.`);
|
|
}
|
|
}
|
|
if (this.routingEnd) {
|
|
this.routingEnd(this.state)
|
|
}
|
|
}
|
|
async routeTo(path) {
|
|
try {
|
|
let page
|
|
let wildcards = []
|
|
let queryString
|
|
let params
|
|
[path, queryString] = path.split('?');
|
|
if (path.includes('#'))
|
|
path = path.split('#')[1];
|
|
if (path.includes('/'))
|
|
[, page, ...wildcards] = path.split('/')
|
|
else
|
|
page = path
|
|
this.state = { page, wildcards, lastPage: this.lastPage }
|
|
if (queryString) {
|
|
params = new URLSearchParams(queryString)
|
|
this.state.params = Object.fromEntries(params)
|
|
}
|
|
if (document.startViewTransition) {
|
|
document.startViewTransition(async () => {
|
|
await this.handleRouting(page)
|
|
})
|
|
} else {
|
|
await this.handleRouting(page)
|
|
}
|
|
} catch (e) {
|
|
console.error(e)
|
|
}
|
|
}
|
|
}
|
|
</script>
|
|
<script type="text/javascript">
|
|
window.smCompConfig = {
|
|
'sm-input': [
|
|
{
|
|
selector: '[data-btc-address]',
|
|
customValidation: (value) => {
|
|
if (!value) return { isValid: false, errorText: 'Please enter a FLO address' }
|
|
return {
|
|
isValid: btcOperator.validateAddress(value),
|
|
errorText: `Invalid address.<br> It usually starts with "1", "3" or "bc1"`
|
|
}
|
|
}
|
|
},
|
|
{
|
|
selector: '[data-private-key]',
|
|
customValidation: (value) => {
|
|
if (!value) return { isValid: false, errorText: 'Please enter a private key' }
|
|
return {
|
|
isValid: floCrypto.getPubKeyHex(value),
|
|
errorText: `Invalid private key.<br> It usually starts with "L" or "R"`
|
|
}
|
|
}
|
|
}
|
|
]
|
|
}
|
|
function formatAmount(amount = 0, currency = 'btc') {
|
|
// check if amount is a string and convert it to a number
|
|
if (typeof amount === 'string') {
|
|
amount = parseFloat(amount)
|
|
}
|
|
if (!amount)
|
|
return '0';
|
|
return amount.toLocaleString(undefined, { style: 'currency', currency, minimumFractionDigits: 0, maximumFractionDigits: 8 })
|
|
}
|
|
function togglePrivateKeyVisibility(input) {
|
|
const target = input.closest('sm-input')
|
|
target.type = target.type === 'password' ? 'text' : 'password';
|
|
target.focusIn()
|
|
}
|
|
|
|
const router = new Router({
|
|
routingStart(state) {
|
|
},
|
|
routingEnd(state) {
|
|
const { page } = state
|
|
if (!page)
|
|
page = 'home'
|
|
const previousTarget = getRef('main_navbar').querySelector('.nav-item--active')
|
|
previousTarget?.classList.remove('nav-item--active')
|
|
previousTarget.querySelector('.nav-item__indicator')?.remove()
|
|
const target = getRef('main_navbar').querySelector(`.nav-item[href="#/${page}"]`)
|
|
console.log(target, page)
|
|
target.classList.add('nav-item--active')
|
|
target.append(html.node`<div class="nav-item__indicator"></div>`)
|
|
}
|
|
})
|
|
router.addRoute('', (state) => {
|
|
history.replaceState({}, '', '#/home')
|
|
renderHome(state)
|
|
})
|
|
router.addRoute('home', renderHome)
|
|
function renderHome(state) {
|
|
console.log(state)
|
|
renderElem(getRef('page_container'), html`
|
|
<div class="flex flex-direction-column gap-1-5">
|
|
<menu class="flex gap-0-5">
|
|
<li>
|
|
<button class="button button--colored primary-action" onclick="openPopup('generate_address_popup')">
|
|
<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0V0z" fill="none" /> <path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm5 11h-4v4h-2v-4H7v-2h4V7h2v4h4v2z" /> </svg>
|
|
Create new address
|
|
</button>
|
|
</li>
|
|
<li>
|
|
<button class="button button--colored primary-action" onclick="openPopup('convert_to_taproot_popup')">
|
|
<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0V0z" fill="none" /> <path d="M6.99 11L3 15l3.99 4v-3H14v-2H6.99v-3zM21 9l-3.99-4v3H10v2h7.01v3L21 9z" /> </svg>
|
|
Retrieve Taproot address
|
|
</button>
|
|
</li>
|
|
</menu>
|
|
<h3>
|
|
Perform Transaction
|
|
</h3>
|
|
<sm-form>
|
|
<div class="flex flex-direction-column gap-0-5">
|
|
<div class="flex space-between align-center">
|
|
<h4>Sender</h4>
|
|
<button id="check_balance_button" class="button button--small button--colored" disabled onclick="checkBalance()">
|
|
Check balance
|
|
</button>
|
|
</div>
|
|
<sm-input id="private_key_input" placeholder="Sender's private key" data-private-key class="password-field" type="password" oninput=${handlePrivateKeyInput} required>
|
|
<svg class="icon" slot="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24"></rect> </g> <g> <path d="M21,10h-8.35C11.83,7.67,9.61,6,7,6c-3.31,0-6,2.69-6,6s2.69,6,6,6c2.61,0,4.83-1.67,5.65-4H13l2,2l2-2l2,2l4-4.04L21,10z M7,15c-1.65,0-3-1.35-3-3c0-1.65,1.35-3,3-3s3,1.35,3,3C10,13.65,8.65,15,7,15z"> </path> </g> </svg>
|
|
<label slot="right" class="interact">
|
|
<input type="checkbox" class="hidden" autocomplete="off" readonly="" onchange="togglePrivateKeyVisibility(this)">
|
|
<svg class="icon invisible" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <title>Hide password</title> <path d="M0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0z" fill="none"></path> <path d="M12 7c2.76 0 5 2.24 5 5 0 .65-.13 1.26-.36 1.83l2.92 2.92c1.51-1.26 2.7-2.89 3.43-4.75-1.73-4.39-6-7.5-11-7.5-1.4 0-2.74.25-3.98.7l2.16 2.16C10.74 7.13 11.35 7 12 7zM2 4.27l2.28 2.28.46.46C3.08 8.3 1.78 10.02 1 12c1.73 4.39 6 7.5 11 7.5 1.55 0 3.03-.3 4.38-.84l.42.42L19.73 22 21 20.73 3.27 3 2 4.27zM7.53 9.8l1.55 1.55c-.05.21-.08.43-.08.65 0 1.66 1.34 3 3 3 .22 0 .44-.03.65-.08l1.55 1.55c-.67.33-1.41.53-2.2.53-2.76 0-5-2.24-5-5 0-.79.2-1.53.53-2.2zm4.31-.78l3.15 3.15.02-.16c0-1.66-1.34-3-3-3l-.17.01z"> </path> </svg>
|
|
<svg class="icon visible" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <title>Show password</title> <path d="M0 0h24v24H0z" fill="none"></path> <path d="M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z"> </path> </svg>
|
|
</label>
|
|
</sm-input>
|
|
<div id="sender_balance_container" class="flex align-center gap-0-3 hidden"></div>
|
|
</div>
|
|
<div class="flex flex-direction-column gap-1">
|
|
<div class="flex flex-direction-column gap-0-5">
|
|
<h4>Receiver</h4>
|
|
<ul id="receivers_container" class="grid gap-1">
|
|
<li class="grid gap-0-5 receiver-wrapper">
|
|
<sm-input class="receiver-address" placeholder="Receiver's address" data-btc-address required></sm-input>
|
|
<sm-input class="receiver-amount" placeholder="Amount" type="number" step="0.00000001" min="0.0000001" error-text="Amount should be grater than 0.0000001 BTC" required>
|
|
<div class="currency-symbol flex" slot="icon">
|
|
<svg class="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24"></rect> </g> <g> <path d="M17.06,11.57C17.65,10.88,18,9.98,18,9c0-1.86-1.27-3.43-3-3.87L15,3h-2v2h-2V3H9v2H6v2h2v10H6v2h3v2h2v-2h2v2h2v-2 c2.21,0,4-1.79,4-4C19,13.55,18.22,12.27,17.06,11.57z M10,7h4c1.1,0,2,0.9,2,2s-0.9,2-2,2h-4V7z M15,17h-5v-4h5c1.1,0,2,0.9,2,2 S16.1,17,15,17z"> </path> </g> </svg>
|
|
</div>
|
|
</sm-input>
|
|
</li>
|
|
</ul>
|
|
<button class="button button--colored button--small margin-right-auto" onclick="addReceiver()">
|
|
Add receiver
|
|
</button>
|
|
</div>
|
|
<sm-input id="fee_input" placeholder="Fee" required></sm-input>
|
|
<div class="multi-state-button">
|
|
<button id="send_tx_button" class="button button--primary" type="submit" disabled onclick="sendTx()">Send</button>
|
|
</div>
|
|
</div>
|
|
</sm-form>
|
|
</div>
|
|
`)
|
|
}
|
|
router.addRoute('convert', (state) => {
|
|
renderElem(getRef('page_container'), html`
|
|
|
|
`)
|
|
})
|
|
|
|
router.addRoute('404', () => {
|
|
renderElem(getRef('page_container'), html`
|
|
<h1>Page not found</h1>
|
|
`)
|
|
})
|
|
|
|
function checkBalance() {
|
|
const wif = getRef('private_key_input').value.trim()
|
|
if (!wif)
|
|
return notify(`Please enter sender's private key to check balance`)
|
|
getRef('sender_balance_container').classList.remove('hidden')
|
|
renderElem(getRef('sender_balance_container'), html`
|
|
Loading balance...<sm-spinner></sm-spinner>
|
|
`)
|
|
const { tr: { address } } = getTaprootAddress(wif)
|
|
btcOperator.getBalance(address).then(balance => {
|
|
console.log(balance)
|
|
renderElem(getRef('sender_balance_container'), html`
|
|
Balance: <b>${formatAmount(balance)}</b>
|
|
`)
|
|
}).catch(err => {
|
|
notify(e, 'error')
|
|
})
|
|
}
|
|
function handlePrivateKeyInput(e) {
|
|
if (!e.target.isValid) {
|
|
getRef('sender_balance_container').classList.add('hidden')
|
|
getRef('check_balance_button').disabled = true
|
|
} else {
|
|
getRef('check_balance_button').disabled = false
|
|
}
|
|
}
|
|
getRef('convert_to_taproot_form').addEventListener('invalid', () => {
|
|
if (!document.startViewTransition) {
|
|
getRef('converted_address_wrapper').classList.add('hidden')
|
|
return
|
|
}
|
|
document.startViewTransition(() => {
|
|
getRef('converted_address_wrapper').classList.add('hidden')
|
|
})
|
|
})
|
|
function retrieveTaproot() {
|
|
function convert() {
|
|
let wif = getRef('convert_to_taproot_input').value.trim();
|
|
getRef('converted_address_wrapper').classList.remove('hidden');
|
|
const { tr: { address } } = getTaprootAddress(wif);
|
|
getRef('converted_address').value = address;
|
|
}
|
|
if (!document.startViewTransition) {
|
|
return convert()
|
|
}
|
|
document.startViewTransition(() => {
|
|
convert()
|
|
})
|
|
}
|
|
function addReceiver() {
|
|
getRef('receivers_container').append(html.node`
|
|
<div class="grid gap-0-5 receiver-wrapper">
|
|
<sm-input class="receiver-address" placeholder="Receiver's address" data-btc-address
|
|
required></sm-input>
|
|
<div class="flex gap-0-5">
|
|
<sm-input class="receiver-amount flex-1" placeholder="Amount" type="number" step="0.00000001" min="0.0000001" error-text="Amount should be grater than 0.0000001 BTC" required>
|
|
<div class="currency-symbol flex" slot="icon">
|
|
<svg class="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24"></rect> </g> <g> <path d="M17.06,11.57C17.65,10.88,18,9.98,18,9c0-1.86-1.27-3.43-3-3.87L15,3h-2v2h-2V3H9v2H6v2h2v10H6v2h3v2h2v-2h2v2h2v-2 c2.21,0,4-1.79,4-4C19,13.55,18.22,12.27,17.06,11.57z M10,7h4c1.1,0,2,0.9,2,2s-0.9,2-2,2h-4V7z M15,17h-5v-4h5c1.1,0,2,0.9,2,2 S16.1,17,15,17z"> </path> </g> </svg>
|
|
</div>
|
|
</sm-input>
|
|
<button class="button button--danger" onclick="removeReceiver(this)">Remove</button>
|
|
</div>
|
|
</div>
|
|
`)
|
|
}
|
|
function removeReceiver(button) {
|
|
button.closest('.receiver-wrapper').remove()
|
|
}
|
|
async function sendTx() {
|
|
const senderPrivateKey = getRef('private_key_input').value.trim();
|
|
const receivers = [...getRef('receivers_container').children].reduce((receivers, receiver) => {
|
|
const receiverAddress = receiver.querySelector('.receiver-address').value.trim()
|
|
const amount = parseFloat(receiver.querySelector('.receiver-amount').value.trim())
|
|
if (!receivers[receiverAddress])
|
|
receivers[receiverAddress] = 0
|
|
receivers[receiverAddress] += amount
|
|
return receivers
|
|
}, {})
|
|
console.log(receivers, Object.keys(receivers), Object.values(receivers))
|
|
const fee = parseFloat(getRef('fee_input').value.trim())
|
|
const senderAddress = getTaprootAddress(senderPrivateKey).tr.address
|
|
if (btcOperator.validateAddress(senderAddress) !== 'bech32m')
|
|
return notify('Sender address is not a Taproot address', 'error')
|
|
const confirmation = await getConfirmation('Confirm transaction', {
|
|
message: html`
|
|
<div class="grid gap-1-5">
|
|
<div class="grid gap-0-5">
|
|
<span class="label">Sender address</span>
|
|
<sm-copy value=${senderAddress}></sm-copy>
|
|
</div>
|
|
<div class="grid gap-0-5">
|
|
<span class="label">Receivers</span>
|
|
<div class="grid gap-0-3">
|
|
${Object.entries(receivers).map(([address, amount]) => html.node`
|
|
<div class="grid gap-0-5" style="padding:0.5rem;border:solid thin rgba(var(--text-color),0.3);border-radius: 0.3rem;">
|
|
<b>${address}</b>
|
|
<b>${formatAmount(amount)}</b>
|
|
</div>
|
|
`)}
|
|
</div>
|
|
</div>
|
|
<div class="grid gap-0-5">
|
|
<span class="label">Fee</span>
|
|
<b>${formatAmount(fee)}</b>
|
|
</div>
|
|
</div>
|
|
`,
|
|
confirmText: 'Send',
|
|
})
|
|
if (!confirmation)
|
|
return;
|
|
buttonLoader('send_tx_button', true)
|
|
createTx(senderPrivateKey, Object.keys(receivers), Object.values(receivers), fee).then(txHex => {
|
|
btcOperator.broadcastTx(txHex).then(txid => {
|
|
notify(`Transaction sent successfully. Txid: ${txid}`, 'success')
|
|
showTransactionResult(true, txid)
|
|
}).catch(err => {
|
|
notify(err, 'error')
|
|
showTransactionResult(false, err)
|
|
}).finally(() => {
|
|
buttonLoader('send_tx_button', false)
|
|
})
|
|
}).catch(err => {
|
|
notify(err, 'error')
|
|
buttonLoader('send_tx_button', false)
|
|
})
|
|
}
|
|
function showTransactionResult(success, result, options = {}) {
|
|
let { title, description } = options
|
|
if (!title)
|
|
title = success ? 'Transaction initiated' : 'Transaction failed'
|
|
if (!description)
|
|
description = success ? 'This might take upto 30 mins to complete and reflect on blockchain.' : result
|
|
|
|
renderElem(getRef('transaction_result'), html`
|
|
${success ? html`
|
|
<svg class="icon icon--success" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0z" fill="none" /> <path d="M9 16.2L4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4L9 16.2z" /> </svg>
|
|
` : ''}
|
|
${!success ? html`
|
|
<svg class="icon icon--failed" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0z" fill="none" /> <path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z" /> </svg>
|
|
` : ''}
|
|
<h3 id="transaction_result__title">${title}</h3>
|
|
<div id="transaction_result__description"> ${description} </div>
|
|
${success && result ? html`
|
|
<div class="grid gap-1">
|
|
<a id="transaction_link" class="flex align-center button--colored" href=${`https://ranchimall.github.io/btcwallet/#/check_details?query=${result}`} style="margin-top: 1.5rem;" target="_blank">
|
|
See transaction on blockchain
|
|
<svg class="icon margin-left-0-5" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0z" fill="none"></path> <path d="M19 19H5V5h7V3H5c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2v-7h-2v7zM14 3v2h3.59l-9.83 9.83 1.41 1.41L19 6.41V10h2V3h-7z"></path> </svg>
|
|
</a>
|
|
<div class="grid">
|
|
<span class="label">Transaction ID</span>
|
|
<sm-copy class="justify-self-center" value=${result}></sm-copy>
|
|
</div>
|
|
</div>
|
|
` : ''}
|
|
`)
|
|
openPopup('transaction_result_popup')
|
|
}
|
|
</script>
|
|
<script type="text/javascript">
|
|
//This library uses API provided by chain.so (https://chain.so/)
|
|
const URL = "https://blockchain.info/";
|
|
|
|
const DUST_AMT = 546,
|
|
MIN_FEE_UPDATE = 219;
|
|
|
|
const SATOSHI_IN_BTC = 1e8;
|
|
const BASE_TX_SIZE = 12,
|
|
BASE_INPUT_SIZE = 41,
|
|
LEGACY_INPUT_SIZE = 107,
|
|
BECH32_INPUT_SIZE = 27,
|
|
SEGWIT_INPUT_SIZE = 59,
|
|
BECH32M_INPUT_SIZE = 39, // Check this later
|
|
BASE_OUTPUT_SIZE = 9,
|
|
LEGACY_OUTPUT_SIZE = 25,
|
|
BECH32_OUTPUT_SIZE = 23,
|
|
SEGWIT_OUTPUT_SIZE = 23,
|
|
BECH32M_OUTPUT_SIZE = 35; // Check this later
|
|
|
|
const util = {};
|
|
|
|
util.Sat_to_BTC = value => BigInt(parseFloat((value / SATOSHI_IN_BTC).toFixed(8)));
|
|
util.BTC_to_Sat = value => BigInt(parseInt(value * SATOSHI_IN_BTC));
|
|
|
|
const fetch_api = function (api, json_res = true) {
|
|
return new Promise((resolve, reject) => {
|
|
console.debug(URL + api);
|
|
fetch(URL + api).then(response => {
|
|
if (response.ok) {
|
|
(json_res ? response.json() : response.text())
|
|
.then(result => resolve(result))
|
|
.catch(error => reject(error))
|
|
} else {
|
|
response.json()
|
|
.then(result => reject(result))
|
|
.catch(error => reject(error))
|
|
}
|
|
}).catch(error => reject(error))
|
|
})
|
|
};
|
|
function getTaprootAddress(wif) {
|
|
if (!wif)
|
|
wif = coinjs.newKeys().wif
|
|
const { privkey } = coinjs.wif2privkey(wif)
|
|
const privKey_arrayform = hex.decode(privkey)
|
|
const pubS = secp256k1_schnorr.getPublicKey(privKey_arrayform);
|
|
const tr = btc.p2tr(pubS);
|
|
return {
|
|
tr,
|
|
wif
|
|
}
|
|
}
|
|
function _sizePerInput(addr) {
|
|
switch (coinjs.addressDecode(addr).type) {
|
|
case "standard":
|
|
return BASE_INPUT_SIZE + LEGACY_INPUT_SIZE;
|
|
case "bech32":
|
|
return BASE_INPUT_SIZE + BECH32_INPUT_SIZE;
|
|
case "bech32m":
|
|
return BASE_INPUT_SIZE + BECH32M_INPUT_SIZE;
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
|
|
function _sizePerOutput(addr) {
|
|
switch (coinjs.addressDecode(addr).type) {
|
|
case "standard":
|
|
return BASE_OUTPUT_SIZE + LEGACY_OUTPUT_SIZE;
|
|
case "bech32":
|
|
return BASE_OUTPUT_SIZE + BECH32_OUTPUT_SIZE;
|
|
case "bech32m":
|
|
return BASE_OUTPUT_SIZE + BECH32M_OUTPUT_SIZE;
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
/**
|
|
* @param {string} senderPrivateKey
|
|
* @param {array} array of receivers
|
|
* @param {array} array of amounts in BTC
|
|
* @param {number} fee in BTC
|
|
*/
|
|
async function createTx(senderPrivateKey, receivers = [], amounts = [], fee) {
|
|
try {
|
|
const { tr: { address, script } } = getTaprootAddress(senderPrivateKey)
|
|
const opts = {};
|
|
const tx = new taproot.Transaction(opts);
|
|
const totalAmount = amounts.reduce((total, amount) => total + amount, 0)
|
|
const amountInSat = util.BTC_to_Sat(totalAmount)
|
|
// check if sender has enough balance
|
|
btcOperator.getBalance(address).then(balance => {
|
|
if (balance < totalAmount + fee)
|
|
throw new Error(`Insufficient balance. Balance: ${balance}, Required: ${totalAmount + fee}`)
|
|
}).catch(err => {
|
|
throw new Error(err)
|
|
})
|
|
await addUTXOs(tx, tr, [address], util.BTC_to_Sat(amount))
|
|
// add receivers
|
|
receivers.forEach((receiver, i) => {
|
|
tx.addOutputAddress(receiver, util.BTC_to_Sat(amounts[i]))
|
|
})
|
|
// add change address
|
|
tx.addOutputAddress(address, tx.inputAmount - amountInSat - util.BTC_to_Sat(fee));
|
|
|
|
tx.sign(privKey_arrayform, undefined, new Uint8Array(32));
|
|
tx.finalize()
|
|
return tx.hex
|
|
} catch (e) {
|
|
console.error(e)
|
|
}
|
|
}
|
|
const testTaproot = 'bc1p05whkacavgmh77pgsr7v5k4tyg28x3pqyjanfnjkzzdngqur4yks39w8zk' //remove this later
|
|
function addUTXOs(tx, tr, senders = [testTaproot], required_amount, fee_rate, rec_args = {}) {
|
|
return new Promise((resolve, reject) => {
|
|
required_amount = parseFloat(required_amount.toFixed(8));
|
|
if (typeof rec_args.n === "undefined") {
|
|
rec_args.n = 0;
|
|
rec_args.input_size = 0;
|
|
rec_args.input_amount = 0;
|
|
}
|
|
if (required_amount <= 0)
|
|
return resolve({
|
|
input_size: rec_args.input_size,
|
|
input_amount: rec_args.input_amount,
|
|
change_amount: required_amount * -1 //required_amount will be -ve of change_amount
|
|
});
|
|
else if (rec_args.n >= senders.length)
|
|
return reject("Insufficient Balance");
|
|
let addr = senders[rec_args.n];
|
|
let size_per_input = _sizePerInput(addr);
|
|
fetch_api(`unspent?active=${addr}`).then(result => {
|
|
let utxos = result.unspent_outputs;
|
|
// console.debug("add-utxo", addr, required_amount, utxos);
|
|
for (let i = 0; i < utxos.length && required_amount > 0; i++) {
|
|
if (!utxos[i].confirmations) //ignore unconfirmed utxo
|
|
continue;
|
|
const { tx_hash, tx_index, value } = utxos[i];
|
|
// tx.addinput(utxos[i].tx_hash_big_endian, utxos[i].tx_output_n, script, 0xfffffffd /*sequence*/); //0xfffffffd for Replace-by-fee
|
|
// changes for taproot
|
|
const input = { txid: tx_hash, index: tx_index, script: tr.script, amount: value }
|
|
tx.addInput({ ...input, ...tr, witnessUtxo: { script: input.script, amount: input.amount }, });
|
|
|
|
//update track values
|
|
rec_args.input_size += size_per_input; // Adjust input size calculation
|
|
rec_args.input_amount += util.Sat_to_BTC(utxos[i].value);
|
|
required_amount -= util.Sat_to_BTC(utxos[i].value);
|
|
if (fee_rate) //automatic fee calculation (dynamic)
|
|
required_amount += size_per_input * fee_rate;
|
|
}
|
|
rec_args.n += 1;
|
|
addUTXOs(tx, tr, senders, required_amount, fee_rate, rec_args)
|
|
.then(result => resolve(result))
|
|
.catch(error => reject(error))
|
|
}).catch(error => reject(error))
|
|
});
|
|
}
|
|
</script>
|
|
</body>
|
|
|
|
</html> |