Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e37c496265ed0210e67cf3d9c15a07b91ba0e3c0d11243355fea0e494dbe9b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^