Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a05eb914c03f87231f12bcfab01aa157e93954af8ad761e82e97db9299f2d81f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^