Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa92b2da5052ce4a86df5146dc6e6e68a7e135387d636c413fa524e2edc7598f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^