Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52dab9dde1c58192e324d34598a36a364dc9e24ac95cbd8183673405462c593c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^