Margin Instructions

Create, deposit, withdraw, close vaults and the account.

user_create_margin

Init the PDA. Authority = signer.

user_deposit_collateral(amount)

init_if_needed vault ATA. Measured transfer in. Register the asset index on first use.

user_withdraw_collateral(amount, min_health_factor_wad)

Full-set health after the withdrawal. Must exceed min_health_factor_wad and the 1.1 threshold when debt remains.

user_close_collateral_position

Empty vault only. Frees an index slot.

user_close_margin

Zero collateral, zero debt, no Lite. Closes the PDA.