Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 469f0b783906e904a507818765135c06397e569d0f26d1d4807875be82431c32:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^