Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd9c709a36c2db5df6b2d499ad2e6cafeb72cb2883ebe55e69c419f027a34f75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^