Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2e268e50f6b1fb91d668444439a81350f23ceea834e363f63c8d08eeb21c300:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^