alperp-2 v0.0.1

Closing/Decreasing large size position detection bot

Description

This bot detects the closing of a position or decrease in an existing position in Perp Trade when the sizeDelta is considered large.

The threshold largeLimit of what is considered large for each network can be adjusted in NetworkData in src/network.ts.

Supported Chains

• Polygon

Alerts

• ALPERP-2-1

  • Fired when a DecreasePosition and ClosePosition event with the same key and sizeDelta is emitted with sizeDelta that exceed the threshold LARGE_LIMIT.
  • Severity is always set to "Info".
  • Type is always set to "Info".
  • Metadata contains:
    • Perp Trade: The address of Perp Trade contract.
    • Account: The address of the position owner.
    • Position size: The size of the closed position.
    • Position key: The key of the closed position.

• ALPERP-2-2

  • Fired when only a DecreasePosition event is emitted with sizeDelta that exceed the threshold LARGE_LIMIT.
  • Severity is always set to "Info".
  • Type is always set to "Info".
  • Metadata contains:
    • Perp Trade: The address of Perp Trade contract.
    • Account: The address of the position owner.
    • Position decrease: The decrease in size of the position.
    • Position key: The key of the position.

Test Data

The bot behaviour can be verified with the following transaction:

• 0xce98d63712a45d3cc5b7369b5548217eff454949ae8b618860d71162b41d921e

  LARGE_LIMIT should be set to <= 50000 for this test transaction.

• 0xa5f7db729f225c5b6099d24cf5f9f29bab81481bd0a64fa46cfbfa7f783fc8b6

  LARGE_LIMIT should be set to <= 7000 for this test transaction.

• 0x5d3510969d786adaed50d4f21fe73916f39cb9465910f6e0cd2571815c599cb0

  LARGE_LIMIT should be set to <= 29000 for this test transaction.