Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2cf3684366ae50277da1f5d4947f16acf75dec2a03819c53aa219462b80aaf37:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^