Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b26d408b16cd9adca7ebffea432cc09e03f41b18805247e1fce95e378398a3b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^