token metadata

Cargo.lock

@@ -2104,6 +2104,7 @@ dependencies = [
  "hyper 1.4.1",
  "hyper-rustls 0.27.3",
  "hyper-util",
+ "mpl-token-metadata",
  "prost",
  "prost-types",
  "public-ip",
@@ -2879,6 +2880,19 @@ version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c9be0862c1b3f26a88803c4a49de6889c10e608b3ee9344e6ef5b45fb37ad3d1"
 
+[[package]]
+name = "mpl-token-metadata"
+version = "5.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "989e6a3000e761d3b2d685662a3a9ee99826f9369fb033bd1bc7011b1cf02ed9"
+dependencies = [
+ "borsh 0.10.4",
+ "num-derive 0.3.3",
+ "num-traits",
+ "solana-program",
+ "thiserror",
+]
+
 [[package]]
 name = "multimap"
 version = "0.10.0"
@@ -2968,6 +2982,17 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
+[[package]]
+name = "num-derive"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "876a53fff98e03a936a674b29568b0e605f06b29372c2489ff4de23f1949743d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "num-derive"
 version = "0.4.2"
@@ -4471,7 +4496,7 @@ dependencies = [
  "log",
  "memoffset",
  "num-bigint 0.4.6",
- "num-derive",
+ "num-derive 0.4.2",
  "num-traits",
  "parking_lot",
  "rand 0.8.5",
@@ -4500,7 +4525,7 @@ dependencies = [
  "itertools 0.12.1",
  "libc",
  "log",
- "num-derive",
+ "num-derive 0.4.2",
  "num-traits",
  "percentage",
  "rand 0.8.5",
@@ -4586,7 +4611,7 @@ dependencies = [
  "console",
  "dialoguer",
  "log",
- "num-derive",
+ "num-derive 0.4.2",
  "num-traits",
  "parking_lot",
  "qstring",
@@ -4906,7 +4931,7 @@ checksum = "cfd8e539a9963c2914ff8426dfe92351a902892aea465cd507e36d638ca0b7d6"
 dependencies = [
  "bincode",
  "log",
- "num-derive",
+ "num-derive 0.4.2",
  "num-traits",
  "rustc_version",
  "serde",
@@ -4933,7 +4958,7 @@ dependencies = [
  "itertools 0.12.1",
  "lazy_static",
  "merlin",
- "num-derive",
+ "num-derive 0.4.2",
  "num-traits",
  "rand 0.7.3",
  "serde",
@@ -4963,7 +4988,7 @@ dependencies = [
  "itertools 0.12.1",
  "lazy_static",
  "merlin",
- "num-derive",
+ "num-derive 0.4.2",
  "num-traits",
  "rand 0.7.3",
  "serde",
@@ -5017,7 +5042,7 @@ checksum = "68034596cf4804880d265f834af1ff2f821ad5293e41fa0f8f59086c181fc38e"
 dependencies = [
  "assert_matches",
  "borsh 1.5.1",
- "num-derive",
+ "num-derive 0.4.2",
  "num-traits",
  "solana-program",
  "spl-token",
@@ -5032,7 +5057,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "714b53f7312c2802c62f14bc8a07916c2c872761e3d6be97e99fd432be7799ca"
 dependencies = [
  "borsh 1.5.1",
- "num-derive",
+ "num-derive 0.4.2",
  "num-traits",
  "solana-program",
  "spl-associated-token-account-client",
@@ -5128,7 +5153,7 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d7b28bed65356558133751cc32b48a7a5ddfc59ac4e941314630bbed1ac10532"
 dependencies = [
- "num-derive",
+ "num-derive 0.4.2",
  "num-traits",
  "solana-program",
  "spl-program-error-derive",
@@ -5183,7 +5208,7 @@ checksum = "70a0f06ac7f23dc0984931b1fe309468f14ea58e32660439c1cef19456f5d0e3"
 dependencies = [
  "arrayref",
  "bytemuck",
- "num-derive",
+ "num-derive 0.4.2",
  "num-traits",
  "num_enum",
  "solana-program",
@@ -5198,7 +5223,7 @@ checksum = "d9c10f3483e48679619c76598d4e4aebb955bc49b0a5cc63323afbf44135c9bf"
 dependencies = [
  "arrayref",
  "bytemuck",
- "num-derive",
+ "num-derive 0.4.2",
  "num-traits",
  "num_enum",
  "solana-program",
@@ -5222,7 +5247,7 @@ checksum = "c0b788a8c34a917b68b4ed2cdec255d03cc09ccba21545dac39c08a97fce640f"
 dependencies = [
  "arrayref",
  "bytemuck",
- "num-derive",
+ "num-derive 0.4.2",
  "num-traits",
  "num_enum",
  "solana-program",

Cargo.toml

@@ -22,6 +22,7 @@ solana-program = "2.0"
 solana-sdk = "2.0"
 spl-associated-token-account = "5.0"
 spl-token = "6.0"
+mpl-token-metadata = "5.0"
 tokio = { version = "1.40", features = ["macros", "rt-multi-thread", "fs"] } # this can be "full"
 tokio-stream = { version = "0.1", features = ["sync"] }
 # sgx poc dependencies

src/solana.rs

@@ -1,5 +1,10 @@
 #![allow(dead_code)]
 use crate::{grpc::challenge::Keys, persistence::KeysFile};
+use mpl_token_metadata::{
+    instructions::{CreateMetadataAccountV3, CreateMetadataAccountV3InstructionArgs},
+    types::DataV2,
+    ID as mpl_token_metadata_id,
+};
 use solana_client::nonblocking::rpc_client::RpcClient;
 use solana_program::program_pack::Pack;
 use solana_sdk::{
@@ -127,40 +132,48 @@ impl TryFrom<KeysFile> for SolClient {
     }
 }
 
-async fn wait_for_enough_sol(client: &RpcClient, pubkey: &Pubkey) {
+async fn create_token(client: &RpcClient, payer_keypair: &Keypair) -> Pubkey {
-    println!("Waiting for at least 0.01 SOL in address {pubkey}");
+    // #1 top up the payer
-    loop {
+    println!("Waiting for at least 0.01 SOL in address {}", payer_keypair.pubkey());
-        match client.get_balance(pubkey).await {
+    while !has_enough_lamports(client, &payer_keypair.pubkey(), 10_000_000).await {
-            Ok(balance) => {
-                println!("Got {balance} lamports.");
-                if balance > 10_000_000 {
-                    return;
-                }
-            }
-            Err(e) => {
-                println!("Could not get balance: {e:?}");
-            }
-        }
         sleep(Duration::from_secs(30)).await;
     }
+
+    // #2 create token mint
+    println!("Creating Token Mint");
+    let mut mint_pubkey = None;
+    while mint_pubkey.is_none() {
+        sleep(Duration::from_secs(30)).await;
+        mint_pubkey = create_mint(client, payer_keypair).await;
+    }
+    let mint_pubkey = mint_pubkey.unwrap();
+    println!("Token Mint created: {mint_pubkey}");
+
+    // #3 create token meta
+    println!("Creating Token Metadata");
+    while !create_meta(client, payer_keypair, &mint_pubkey).await {
+        sleep(Duration::from_secs(30)).await;
+    }
+    println!("Token Metadata created");
+
+    mint_pubkey
 }
 
-async fn create_token(client: &RpcClient, keypair: &Keypair) -> Pubkey {
+async fn has_enough_lamports(client: &RpcClient, pubkey: &Pubkey, threshold: u64) -> bool {
-    loop {
+    match client.get_balance(pubkey).await {
-        wait_for_enough_sol(client, &keypair.pubkey()).await;
+        Ok(balance) => {
-        match create_token_int(client, keypair).await {
+            println!("{pubkey} needs {threshold} and has {balance}");
-            None => sleep(Duration::from_secs(30)).await,
+            balance >= threshold
-            Some(pubkey) => {
+        }
-                println!("Mint created: {pubkey}");
+        Err(e) => {
-                return pubkey;
+            println!("Could not get balance: {e:?}");
-            }
+            false
         }
     }
 }
 
-async fn create_token_int(client: &RpcClient, keypair: &Keypair) -> Option<Pubkey> {
+async fn create_mint(client: &RpcClient, payer_keypair: &Keypair) -> Option<Pubkey> {
     let mint_keypair = Keypair::new();
-    let payer = Keypair::from_base58_string(&keypair.to_base58_string());
     let mint_rent = client
         .get_minimum_balance_for_rent_exemption(Mint::LEN)
         .await
@@ -168,7 +181,7 @@ async fn create_token_int(client: &RpcClient, keypair: &Keypair) -> Option<Pubke
         .ok()?;
 
     let create_mint_account_ix = system_instruction::create_account(
-        &payer.pubkey(),
+        &payer_keypair.pubkey(),
         &mint_keypair.pubkey(),
         mint_rent,
         Mint::LEN as u64,
@@ -176,7 +189,7 @@ async fn create_token_int(client: &RpcClient, keypair: &Keypair) -> Option<Pubke
     );
 
     let init_mint_ix =
-        initialize_mint(&spl_token::id(), &mint_keypair.pubkey(), &payer.pubkey(), None, 9)
+        initialize_mint(&spl_token::id(), &mint_keypair.pubkey(), &payer_keypair.pubkey(), None, 9)
             .map_err(|e| println!("Can't initialize mint: {e}"))
             .ok()?;
 
@@ -185,10 +198,11 @@ async fn create_token_int(client: &RpcClient, keypair: &Keypair) -> Option<Pubke
         .await
         .map_err(|e| println!("Can't get latest blockhash: {e}"))
         .ok()?;
+
     let tx = Transaction::new_signed_with_payer(
         &[create_mint_account_ix, init_mint_ix],
-        Some(&payer.pubkey()),
+        Some(&payer_keypair.pubkey()),
-        &[&payer, &mint_keypair],
+        &[&payer_keypair, &mint_keypair],
         recent_blockhash,
     );
 
@@ -202,3 +216,64 @@ async fn create_token_int(client: &RpcClient, keypair: &Keypair) -> Option<Pubke
         })
         .ok()
 }
+
+async fn create_meta(client: &RpcClient, payer_keypair: &Keypair, mint_pubkey: &Pubkey) -> bool {
+    create_meta_int(client, payer_keypair, mint_pubkey).await.is_some()
+}
+
+async fn create_meta_int(
+    client: &RpcClient,
+    payer_keypair: &Keypair,
+    mint_pubkey: &Pubkey,
+) -> Option<()> {
+    let metadata_seeds = &[b"metadata", mpl_token_metadata_id.as_ref(), mint_pubkey.as_ref()];
+    let (metadata_pda, _bump) =
+        Pubkey::find_program_address(metadata_seeds, &mpl_token_metadata_id);
+
+    let data_v2 = DataV2 {
+        name: "DeTEE Hacker Challenge Token".to_string(),
+        symbol: "DTHC".to_string(),
+        uri: "https://detee.ltd/dthc/meta.json".to_string(),
+        seller_fee_basis_points: 0, // usually for NFTs, can be 0 for fungible
+        creators: None, // or Some(vec![Creator { ... }]) if you want to specify creators
+        collection: None,
+        uses: None,
+    };
+
+    let create_metadata_account_ix = CreateMetadataAccountV3 {
+        metadata: metadata_pda,
+        mint: *mint_pubkey,
+        mint_authority: payer_keypair.pubkey(),
+        payer: payer_keypair.pubkey(),
+        update_authority: (payer_keypair.pubkey(), true),
+        system_program: solana_program::system_program::id(),
+        rent: None,
+    }
+    .instruction(CreateMetadataAccountV3InstructionArgs {
+        data: data_v2,
+        is_mutable: true,
+        collection_details: None,
+    });
+
+    let recent_blockhash = client
+        .get_latest_blockhash()
+        .await
+        .map_err(|e| println!("Can't get latest blockhash: {e}"))
+        .ok()?;
+
+    let tx = Transaction::new_signed_with_payer(
+        &[create_metadata_account_ix],
+        Some(&payer_keypair.pubkey()),
+        &[&payer_keypair],
+        recent_blockhash,
+    );
+
+    client
+        .send_and_confirm_transaction(&tx)
+        .await
+        .map_err(|e| println!("Can't execute transaction: {e}"))
+        .map(|s| {
+            println!("Transaction signature: {}", s);
+        })
+        .ok()
+}