Instruction: whitelist_asset

This instruction allows the operator to whitelist an asset for depositing and withdrawing.

Input parameters

• asset: Pubkey: The public key for the asset to configure.

• min_deposit: u64: The minimum deposit required for this asset.

Accounts

• operator: The operator account that is whitelisting the asset.

  • Signer: Yes.

  • Init: No.

  • PDA: No.

  • Mutable: No.

  • Constraints: Must have the same public key as contract_storage.operator and enough lamports to pay for account-creation costs.

• contract_storage: The global contract storage.

  • Signer: No.

  • Init: No.

  • PDA: Yes (derived from CONTRACT_STORAGE_SEED with bump).

  • Mutable: No.

  • Constraints: Must be a ContractStorage account.

• asset_config: The asset-configuration account matching the public key.

  • Signer: No.

  • Init: Yes.

  • PDA: Yes (derived from ASSET_CONFIG_SEED and asset with bump).

  • Mutable: Yes.

  • Constraints: Must be a new account initialized with space 8 + 8 (discriminator + AssetConfig size), and the min_deposit input parameter must be greater than zero.

Additional checks and behavior

• Creates and stores a new AssetConfig with the min_deposit from the input parameters.

• Logs a WhitelistAsset event.

CPI

N/A.