Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffb7b843126363e89d95a24a6313d8afbf6374e3f7e4dc555c8ac4f32ab1cb4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^