Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb01ab1f2e401f9d609dac1da4f3ff0c43f4873ab3ecf30c481df34c64e3e3c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^