Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d86ed8eba0a659f016bc1a1925af78a098c06a9d73d6abdac648b288b84236f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^