FeFromBytes function
Implementation
void FeFromBytes(FieldElement dst, Uint8List src) {
var h0 = load4(src.sublist(0, src.length));
var h1 = load3(src.sublist(4, src.length)) << 6;
var h2 = load3(src.sublist(7, src.length)) << 5;
var h3 = load3(src.sublist(10, src.length)) << 3;
var h4 = load3(src.sublist(13, src.length)) << 2;
var h5 = load4(src.sublist(16, src.length));
var h6 = load3(src.sublist(20, src.length)) << 7;
var h7 = load3(src.sublist(23, src.length)) << 5;
var h8 = load3(src.sublist(26, src.length)) << 4;
var h9 = (load3(src.sublist(29, src.length)) & 8388607) << 2;
FeCombine(dst, h0, h1, h2, h3, h4, h5, h6, h7, h8, h9);
}