farms_unstake
Unstakes vault-owned tokens from a Kamino farm.
Handler narrative
- Load the GLAM state or program account required by the instruction and verify the signer.
- Verify that the integration is enabled on the vault and that the caller has the required delegate permission or owner authority.
- Validate the instruction-specific policy, then invoke the external protocol with the vault authority where required.
Required conditions
- The submitted accounts must match the declared account list, signer requirements, writable requirements, fixed program addresses, and account relationships shown below.
- The GLAM state account is the source of truth for owner, enabled integrations, delegate permissions, policies, assets, borrowable assets, timelock settings, mint linkage, and pricing records.
- The vault account must be the PDA controlled by the core protocol program and derived conceptually from the state account; instructions use it as the vault authority for SOL, token accounts, and external positions.
- The vault integration ACL must enable this integration before the instruction is accepted; that enablement is defined on the GLAM state account.
- If the signer is not the owner, the delegate ACL on the GLAM state must contain the exact protocol permission required by this instruction; registering a delegate alone is insufficient.
- Instruction-specific destination accounts must satisfy the external protocol's own account model; GLAM validates the accounts it needs for authorization and policy enforcement, then passes the remaining protocol accounts through CPI.
Accounts
Uses the standard Big Seven account pattern, plus the instruction-specific accounts below.
| Account | Role | Description |
|---|---|---|
| user_state | writable | Instruction-specific account supplied by the caller or SDK. |
| farm_state | writable | Instruction-specific account supplied by the caller or SDK. |
| price_feed_accounts | optional | Pricing or oracle account used to calculate value for the instruction. |
Arguments
| Argument | Type | Notes |
|---|---|---|
| amount | u128 | Farm token amount to unstake, represented in Kamino's expected raw unit format. |
Policy & permissions
- Enable
KaminoFarmson the vault integration ACL. Protocol bitflag:0b00000100. - Delegate permission: Kamino Farms
Unstake(0b0000000000000010).
TypeScript SDK usage
await glamClient.kaminoFarm.unstake(
new BN(500_000_000),
farmState,
);Cross-instruction constraints
- The Kamino farm user state must be initialized before stake, unstake, withdrawal, or reward harvest flows.