Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bff062806b11e100e4336bd761318b97dc428d43e144ca0ffa6f6823ace70243:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^