Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 91d20dc91350f0a4ef6047a15f0032a27b06167c0cca5c6a0a3021a703b3249f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^