Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61f9f37dd04fa9dd2464fb0e1dd1bbe8ce0880401a5965bf4d02b925f5823f9f:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^