Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c6385c7fdedd8b2b32ce50a007ce1842c5be8a2c225ca237d8daafd5ebe011e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^