Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51575a337e0fdd5dde92bb446a629f5e4143920ead6b141095b02dd10bfc394d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^