Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40a0f656d719be79ad4bc5dd64a85ef15ab5dc1a770744d0afbafe7dc950f56f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^