Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd5a5932443cc9b8a0219302e82f1adad877d79939eb2cab38d551e84f40fde0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^