Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6de58d2d5974eb351faca3629e3caa56746e75d071199088a85707fccf94d1a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^