Instruction: initialize

This instruction initializes the global contract storage.

Input parameters

• operator: Pubkey: The public key for the bridge operator role.

• challenge_period_slots: u64: The number of slots where a block can be challenged before it is finalized.

• app_state_commitment: [u8; 32]: The initial app state commitment value.

Accounts

• payer: The signer for this transaction who pays account-creation fees.

  • Signer: Yes.

  • Init: No.

  • PDA: No.

  • Mutable: Yes.

  • Constraints: Must have sufficient lamports to cover the account-creation cost.

• program: The bridge program.

  • Signer: Yes.

  • Init: No.

  • PDA: No.

  • Mutable: No.

  • Constraints: Must be an account with the address crate::ID (which should be the bridge program).

• contract_storage: The global contract storage.

  • Signer: No.

  • Init: Yes.

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

  • Mutable: Yes.

  • Constraints: Must be a new account initialized with space 8 + 144 (discriminator + ContractStorage size).

Additional checks and behavior

• Checks that crate::ID is not [0; 32].

• Creates and stores a ContractStorage account with the values from the input parameters.

CPI

N/A.