Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2558c9313c5223cdaf7cba37ba0633f604f4756aad9bb07053f95d54bbdc3a5e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^