Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 009bc4b457e60e1521a7daef643ad889df8f5ad8c8eca887df09213ddc49defc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^