Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f84e51d25eded61693b4fd30d5f04b45996b6fc200fdfba34c23fac743da005c:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^