Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a41dab2befe8f52b13d351522fbb2cd349b5e705589f110535634bdab1ce607f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^