Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37c488a2c2d3c68ec14049ea62d4c8ec9526b280cf47ff92b490928b2455da9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^