Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94ab9a90f56f8662a0a4b01283875839ba0e426be1501ed4d6642be865ad0c59:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^