Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74a78ce79ba66d0eae8089f4a39b2fa5aeacd9a365819e0c1c5668f5cda77a57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^