Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59acd199d99350104698bb9e6fd5b3e906ed74a71e91bb8ad90bd4b55d47926f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^