Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50cf47b1f9e9340223b24792e43fbe5cbd9502ec7cdc3b812e4a7afcf93dde3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^