Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec9227d23af8778bc5cadca39caa7a5ff5f0e876563990c2563308413ab96f7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^