Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b72c82e607b88bc6b1d9cf4a3164394e25003020132c62c16f0b0f7527b4475c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^