Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 272f31e9123878b429219345f6fe1659b9e03bd050fffeefed2d970a0e5c4bd5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^