77 lines
2.7 KiB
Rust
77 lines
2.7 KiB
Rust
//! Feature Proposal program
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#![deny(missing_docs)]
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#![forbid(unsafe_code)]
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mod entrypoint;
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pub mod instruction;
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pub mod processor;
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pub mod state;
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// Export current SDK types for downstream users building with a different SDK version
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pub use solana_program;
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use solana_program::{program_pack::Pack, pubkey::Pubkey};
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solana_program::declare_id!("Feat1YXHhH6t1juaWF74WLcfv4XoNocjXA6sPWHNgAse");
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pub(crate) fn get_mint_address_with_seed(feature_proposal_address: &Pubkey) -> (Pubkey, u8) {
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Pubkey::find_program_address(&[&feature_proposal_address.to_bytes(), br"mint"], &id())
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}
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pub(crate) fn get_distributor_token_address_with_seed(
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feature_proposal_address: &Pubkey,
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) -> (Pubkey, u8) {
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Pubkey::find_program_address(
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&[&feature_proposal_address.to_bytes(), br"distributor"],
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&id(),
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)
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}
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pub(crate) fn get_acceptance_token_address_with_seed(
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feature_proposal_address: &Pubkey,
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) -> (Pubkey, u8) {
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Pubkey::find_program_address(
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&[&feature_proposal_address.to_bytes(), br"acceptance"],
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&id(),
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)
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}
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pub(crate) fn get_feature_id_address_with_seed(feature_proposal_address: &Pubkey) -> (Pubkey, u8) {
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Pubkey::find_program_address(
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&[&feature_proposal_address.to_bytes(), br"feature-id"],
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&id(),
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)
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}
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/// Derive the SPL Token mint address associated with a feature proposal
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pub fn get_mint_address(feature_proposal_address: &Pubkey) -> Pubkey {
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get_mint_address_with_seed(feature_proposal_address).0
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}
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/// Derive the SPL Token token address associated with a feature proposal that receives the initial
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/// minted tokens
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pub fn get_distributor_token_address(feature_proposal_address: &Pubkey) -> Pubkey {
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get_distributor_token_address_with_seed(feature_proposal_address).0
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}
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/// Derive the SPL Token token address associated with a feature proposal that users send their
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/// tokens to accept the proposal
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pub fn get_acceptance_token_address(feature_proposal_address: &Pubkey) -> Pubkey {
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get_acceptance_token_address_with_seed(feature_proposal_address).0
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}
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/// Derive the feature id address associated with the feature proposal
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pub fn get_feature_id_address(feature_proposal_address: &Pubkey) -> Pubkey {
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get_feature_id_address_with_seed(feature_proposal_address).0
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}
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/// Convert the UI representation of a token amount (using the decimals field defined in its mint)
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/// to the raw amount
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pub fn ui_amount_to_amount(ui_amount: f64) -> u64 {
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(ui_amount * 10_usize.pow(spl_token::native_mint::DECIMALS as u32) as f64) as u64
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}
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/// Convert a raw amount to its UI representation (using the decimals field defined in its mint)
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pub fn amount_to_ui_amount(amount: u64) -> f64 {
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amount as f64 / 10_usize.pow(spl_token::native_mint::DECIMALS as u32) as f64
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}
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