Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99cffeacc25cd4c414e6acf091e76bae071c9871378939dd4b4f7ce1dc82fbfe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^