Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aedbc51b094dd5fce1c50f0fda307f39acd3d98bde9e319373c9a481ad659228:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^