Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c115176bd8649e0047706b117432041bad84587150edfba9e200b358fbf8377f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^