Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2803f5dc4cf6de5111b2b9f271ce4be346d390914fd93d97530ef1ca1f6e224f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^