Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 504caaa4dbda0f39b2af95df507113539afe32f69234874f3dc8c747c520b2c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^