Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0706cc09614cdd89601c38f31419ffd02c625c6d1cbc33ca10658f190f3ef2e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^