Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a2f927102c9cb6fd4404492829b6d77221a57af847b459e23443aa079577bcf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^