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lines changed Original file line number Diff line number Diff line change @@ -1485,8 +1485,8 @@ library Lib512MathArithmetic {
14851485 // Each entry is 10 bits and the entries are ordered from lowest `i` to
14861486 // highest. The seed is the value for `Y` for the midpoint of the bucket, rounded
14871487 // to 10 significant bits.
1488- let table_hi := 0xb26b4a868f9fa6f9825391e3b8c22586e12826017e5f17a9e3771d573dc9
1489- let table_lo := 0x70dbe6e5b36b9aa695a1671986519063188615815f97a5dd745c56e5ad68
1488+ let table_hi := 0xb26b4a8690a027198e559263e8ce2887e15832047f1f47b5e677dd974dcd
1489+ let table_lo := 0x71dc26f1b76c9ad6a5a46819c661946418c621856057e5ed775d1715b96b
14901490 let table := xor (table_hi, mul (xor (table_lo, table_hi), c))
14911491
14921492 // Index the table to obtain the initial seed of `Y`.
Original file line number Diff line number Diff line change @@ -219,7 +219,7 @@ contract Lib512MathTest is Test {
219219 assertTrue (r == e);
220220 }
221221
222- function test512Math_sqrt (uint256 x_hi , uint256 x_lo ) external pure {
222+ function test512Math_sqrt (uint256 x_hi , uint256 x_lo ) public pure {
223223 uint512 x = alloc ().from (x_hi, x_lo);
224224 uint256 r = x.sqrt ();
225225
@@ -238,4 +238,8 @@ contract Lib512MathTest is Test {
238238 assertTrue ((r2_hi > x_hi) || (r2_hi == x_hi && r2_lo > x_lo), "sqrt too low " );
239239 }
240240 }
241+
242+ function test512Math_sqrt_table () external pure {
243+ test512Math_sqrt (0x000000000000000000000000000000000000000580398dae536e7fe242efe66a , 0x0000000000000000001d9ad7c2a7ff6112e8bfd6cb5a1057f01519d7623fbd4a );
244+ }
241245}
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