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shramee/String-to-felt.js

Last active October 12, 2022 19:11
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Converts a string to felt, @uses BigInt
Raw
String-to-felt.js
function asciiToFelt(str) {
if ( ! isNaN( str ) ) return '' + str;
var arr1 = [];
for (var n = 0, l = str.length; n < l; n++) {
const hex = Number(str.charCodeAt(n)).toString(16);
arr1.push(hex);
}
let hex = arr1.join("");
if ( hex %2 ) hex = '0' + hex;
return BigInt('0x' + hex).toString();
}
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