Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9891ed52bfded3c08a98059560161d791177111afbc2dd5b68dfe56a25a7f8c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^