Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65a54d27b0b0825f5284eb2c50fa0aaba5eb580819b035cdfa47eba33229a41e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^