Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb106778910556ec3ff077e141e8d3a64751778bc7d9ad1c0b6c02d0f2e0b161:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^