Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c36212d36a95d95a661831db087c9d809c95bb70ab32ae42b2debe6b423fa991:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^