spl_stake_pool/
inline_mpl_token_metadata.rs

1//! Inline MPL metadata types to avoid a direct dependency on
2//! `mpl-token-metadata' NOTE: this file is sym-linked in `spl-single-pool`, so
3//! be careful with changes!
4
5solana_program::declare_id!("metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s");
6
7pub(crate) mod instruction {
8    use {
9        super::state::DataV2,
10        borsh::{BorshDeserialize, BorshSerialize},
11        solana_program::{
12            instruction::{AccountMeta, Instruction},
13            pubkey::Pubkey,
14        },
15    };
16
17    #[derive(BorshSerialize, BorshDeserialize, PartialEq, Eq, Debug, Clone)]
18    struct CreateMetadataAccountArgsV3 {
19        /// Note that unique metadata is disabled for now.
20        pub data: DataV2,
21        /// Whether you want your metadata to be changeable in the future.
22        pub is_mutable: bool,
23        /// UNUSED If this is a collection parent NFT.
24        pub collection_details: Option<u8>,
25    }
26
27    #[allow(clippy::too_many_arguments)]
28    pub(crate) fn create_metadata_accounts_v3(
29        program_id: Pubkey,
30        metadata_account: Pubkey,
31        mint: Pubkey,
32        mint_authority: Pubkey,
33        payer: Pubkey,
34        update_authority: Pubkey,
35        name: String,
36        symbol: String,
37        uri: String,
38    ) -> Instruction {
39        let mut data = vec![33]; // CreateMetadataAccountV3
40        data.append(
41            &mut borsh::to_vec(&CreateMetadataAccountArgsV3 {
42                data: DataV2 {
43                    name,
44                    symbol,
45                    uri,
46                    seller_fee_basis_points: 0,
47                    creators: None,
48                    collection: None,
49                    uses: None,
50                },
51                is_mutable: true,
52                collection_details: None,
53            })
54            .unwrap(),
55        );
56        Instruction {
57            program_id,
58            accounts: vec![
59                AccountMeta::new(metadata_account, false),
60                AccountMeta::new_readonly(mint, false),
61                AccountMeta::new_readonly(mint_authority, true),
62                AccountMeta::new(payer, true),
63                AccountMeta::new_readonly(update_authority, true),
64                AccountMeta::new_readonly(solana_program::system_program::ID, false),
65            ],
66            data,
67        }
68    }
69
70    #[derive(BorshSerialize, BorshDeserialize, PartialEq, Eq, Debug, Clone)]
71    struct UpdateMetadataAccountArgsV2 {
72        pub data: Option<DataV2>,
73        pub update_authority: Option<Pubkey>,
74        pub primary_sale_happened: Option<bool>,
75        pub is_mutable: Option<bool>,
76    }
77    pub(crate) fn update_metadata_accounts_v2(
78        program_id: Pubkey,
79        metadata_account: Pubkey,
80        update_authority: Pubkey,
81        new_update_authority: Option<Pubkey>,
82        metadata: Option<DataV2>,
83        primary_sale_happened: Option<bool>,
84        is_mutable: Option<bool>,
85    ) -> Instruction {
86        let mut data = vec![15]; // UpdateMetadataAccountV2
87        data.append(
88            &mut borsh::to_vec(&UpdateMetadataAccountArgsV2 {
89                data: metadata,
90                update_authority: new_update_authority,
91                primary_sale_happened,
92                is_mutable,
93            })
94            .unwrap(),
95        );
96        Instruction {
97            program_id,
98            accounts: vec![
99                AccountMeta::new(metadata_account, false),
100                AccountMeta::new_readonly(update_authority, true),
101            ],
102            data,
103        }
104    }
105}
106
107/// PDA creation helpers
108pub mod pda {
109    use {super::ID, solana_program::pubkey::Pubkey};
110    const PREFIX: &str = "metadata";
111    /// Helper to find a metadata account address
112    pub fn find_metadata_account(mint: &Pubkey) -> (Pubkey, u8) {
113        Pubkey::find_program_address(&[PREFIX.as_bytes(), ID.as_ref(), mint.as_ref()], &ID)
114    }
115}
116
117pub(crate) mod state {
118    use borsh::{BorshDeserialize, BorshSerialize};
119    #[repr(C)]
120    #[derive(BorshSerialize, BorshDeserialize, PartialEq, Eq, Debug, Clone)]
121    pub(crate) struct DataV2 {
122        /// The name of the asset
123        pub name: String,
124        /// The symbol for the asset
125        pub symbol: String,
126        /// URI pointing to JSON representing the asset
127        pub uri: String,
128        /// Royalty basis points that goes to creators in secondary sales
129        /// (0-10000)
130        pub seller_fee_basis_points: u16,
131        /// UNUSED Array of creators, optional
132        pub creators: Option<u8>,
133        /// UNUSED Collection
134        pub collection: Option<u8>,
135        /// UNUSED Uses
136        pub uses: Option<u8>,
137    }
138}
spl_stake_pool/inline_mpl_token_metadata.rs

spl_stake_pool/
inline_mpl_token_metadata.rs
