Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89a9b119df3a3f7efbe9eea847324b1e7c95b23a49ef6021ae82396df61431c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^