Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0ce8c42044f79fb56aba305c10b6b33d60bdc0657b09beeaeda34e9d0fb215f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^