Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db4c927e2cfc9feaaafc8475d2977c7bb4cec307a86f899ad5eac2e69585d8d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^