Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f782eca0d62879c84ec6a904e723e308e4d65c4631696f70fe787698e09a97a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^