Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f16cf5f254ea2eea7665efe3351410f7232eebc9a160137976a6e0446d6e257:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^