Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bca62f0a9178d0824300a3ff6d19ab65180db81be9bb45150568a7654e312171:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^