Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d84650dd2c7d17ea8fb44869e6f6aded68fd4f885e3f0f144409fa1dd955c343:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^