Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c268ce603e0d754792d2a624b3f7e6912a3cb35bcb3fa790b3f5c0dc9552fdff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^