Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c61b2f3b135d11b1caeb2c20c6b7ebdffce50dc397995fa561ffc3baac783a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^