Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb8a8ff120207b3ef3e2e7c0e057227e9e712103f4b32d37008bed56b6450749:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^