Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d29d2a23aee4b51dde4ed25f16b98b98d89be6358eea86a8386aa1cdde61c284:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^