Crate spl_transfer_hook_interface

Crate defining an interface for performing a hook on transfer, where the token program calls into a separate program with additional accounts after all other logic, to be sure that a transfer has accomplished all required preconditions.

Re-exports

• pub use solana_account_info;
• pub use solana_cpi;
• pub use solana_decode_error;
• pub use solana_instruction;
• pub use solana_msg;
• pub use solana_program_error;
• pub use solana_pubkey;

Modules

• error
  Error types
• instruction
  Instruction types
• offchain
  Offchain helper for fetching required accounts to build instructions
• onchain
  On-chain program invoke helper to perform on-chain execute with correct accounts

Constants

• NAMESPACE
  Namespace for all programs implementing transfer-hook

Functions

• collect_extra_account_metas_seeds
  Function used by programs implementing the interface, when creating the PDA, to get all of the PDA seeds
• collect_extra_account_metas_signer_seeds
  Function used by programs implementing the interface, when creating the PDA, to sign for the PDA
• get_extra_account_metas_address
  Get the state address PDA
• get_extra_account_metas_address_and_bump_seed
  Function used by programs implementing the interface, when creating the PDA, to also get the bump seed