Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61f4cab8be345f58d0abc58fa4a6af578184d84de1d9761b7b764b1713cf7b83:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^