Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bbe6faa30a314b104dd433318b3554a0e3f5b70ad636ec035e0b5cbdc59420d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^