Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b97cc59c13e3aad8b2ae1d8f633efc9add4970a1c2e095cb8583185cb9ecf83d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^