Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 92972bd7972dbecb2e3bde4524ddc95240e4862af614541828407ccd62d5aedb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^