fix: solana cluster connection init

contracts/solana/programs/cluster-connection/Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+name = "cluster-connection"
+version = "0.1.0"
+description = "Created with Anchor"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib", "lib"]
+name = "cluster_connection"
+
+[features]
+default = []
+cpi = ["no-entrypoint"]
+no-entrypoint = []
+no-idl = []
+no-log-ix-name = []
+idl-build = ["anchor-lang/idl-build"]
+
+[dependencies]
+anchor-lang = { workspace = true, features = ["init-if-needed"] }
+
+xcall-lib = { workspace = true }
+ed25519-dalek = { version = "1.0.1" }

contracts/solana/programs/cluster-connection/Xargo.toml

@@ -0,0 +1,2 @@
+[target.bpfel-unknown-unknown.dependencies.std]
+features = []

contracts/solana/programs/cluster-connection/src/constants.rs

@@ -0,0 +1 @@
+pub const ACCOUNT_DISCRIMINATOR_SIZE: usize = 8;

contracts/solana/programs/cluster-connection/src/contexts.rs

@@ -0,0 +1,289 @@
+use anchor_lang::prelude::*;
+
+use crate::{error::ConnectionError, state::*};
+
+#[derive(Accounts)]
+pub struct Initialize<'info> {
+    /// Rent payer
+    #[account(mut)]
+    pub signer: Signer<'info>,
+
+    /// System Program: Required for creating the centralized-connection config
+    pub system_program: Program<'info, System>,
+
+    /// Config
+    #[account(
+        init,
+        payer = signer,
+        seeds = [Config::SEED_PREFIX.as_bytes()],
+        bump,
+        space = Config::LEN
+    )]
+    pub config: Account<'info, Config>,
+
+    #[account(
+        init,
+        payer = signer,
+        space = Authority::LEN,
+        seeds = [Authority::SEED_PREFIX.as_bytes()],
+        bump
+    )]
+    pub authority: Account<'info, Authority>,
+}
+
+#[derive(Accounts)]
+#[instruction(to: String)]
+pub struct SendMessage<'info> {
+    #[account(mut)]
+    pub signer: Signer<'info>,
+
+    pub system_program: Program<'info, System>,
+
+    #[account(
+        owner = config.xcall @ ConnectionError::OnlyXcall
+    )]
+    pub xcall: Signer<'info>,
+
+    #[account(
+        mut,
+        seeds = [Config::SEED_PREFIX.as_bytes()],
+        bump = config.bump,
+    )]
+    pub config: Account<'info, Config>,
+
+    #[account(
+        seeds = [NetworkFee::SEED_PREFIX.as_bytes(), to.as_bytes()],
+        bump = network_fee.bump
+    )]
+    pub network_fee: Account<'info, NetworkFee>,
+}
+
+#[derive(Accounts)]
+#[instruction(src_network: String, conn_sn: u128)]
+pub struct RecvMessage<'info> {
+    #[account(mut)]
+    pub admin: Signer<'info>,
+
+    pub system_program: Program<'info, System>,
+
+    /// Config
+    #[account(
+        mut,
+        seeds = [Config::SEED_PREFIX.as_bytes()],
+        bump = config.bump,
+        has_one = admin @ ConnectionError::OnlyAdmin,
+    )]
+    pub config: Account<'info, Config>,
+
+    #[account(
+        init,
+        payer = admin,
+        seeds = [Receipt::SEED_PREFIX.as_bytes(), src_network.as_bytes(),  &conn_sn.to_be_bytes()],
+        space = Receipt::LEN,
+        bump
+    )]
+    pub receipt: Account<'info, Receipt>,
+
+    #[account(
+        seeds = [Authority::SEED_PREFIX.as_bytes()],
+        bump = authority.bump
+    )]
+    pub authority: Account<'info, Authority>,
+}
+
+#[derive(Accounts)]
+pub struct RevertMessage<'info> {
+    #[account(mut)]
+    pub admin: Signer<'info>,
+
+    pub system_program: Program<'info, System>,
+
+    /// Config
+    #[account(
+        mut,
+        seeds = [Config::SEED_PREFIX.as_bytes()],
+        bump = config.bump,
+        has_one = admin @ ConnectionError::OnlyAdmin,
+    )]
+    pub config: Account<'info, Config>,
+
+    #[account(
+        seeds = [Authority::SEED_PREFIX.as_bytes()],
+        bump = authority.bump
+    )]
+    pub authority: Account<'info, Authority>,
+}
+
+#[derive(Accounts)]
+pub struct SetAdmin<'info> {
+    /// Transaction signer
+    #[account(mut)]
+    pub admin: Signer<'info>,
+
+    /// Config
+    #[account(
+        mut,
+        seeds = [Config::SEED_PREFIX.as_bytes()],
+        bump = config.bump,
+        has_one = admin @ ConnectionError::OnlyAdmin,
+    )]
+    pub config: Account<'info, Config>,
+}
+
+#[derive(Accounts)]
+#[instruction(network_id: String)]
+pub struct SetFee<'info> {
+    /// Rent payer
+    #[account(mut)]
+    pub admin: Signer<'info>,
+
+    /// System Program: Required to create program-derived address
+    pub system_program: Program<'info, System>,
+
+    /// Fee
+    #[account(
+        init_if_needed,
+        payer = admin,
+        seeds = [NetworkFee::SEED_PREFIX.as_bytes(), network_id.as_bytes()],
+        bump,
+        space = NetworkFee::LEN
+    )]
+    pub network_fee: Account<'info, NetworkFee>,
+
+    /// Config
+    #[account(
+        mut,
+        seeds = [Config::SEED_PREFIX.as_bytes()],
+        bump = config.bump,
+        has_one = admin @ ConnectionError::OnlyAdmin,
+    )]
+    pub config: Account<'info, Config>,
+}
+
+#[derive(Accounts)]
+#[instruction(network_id: String)]
+pub struct GetFee<'info> {
+    /// Fee
+    #[account(
+        seeds = [NetworkFee::SEED_PREFIX.as_bytes(), network_id.as_bytes()],
+        bump = network_fee.bump
+    )]
+    pub network_fee: Account<'info, NetworkFee>,
+}
+
+#[derive(Accounts)]
+pub struct ClaimFees<'info> {
+    /// Rent payer
+    #[account(mut)]
+    pub admin: Signer<'info>,
+
+    /// Config
+    #[account(
+        mut,
+        seeds = [Config::SEED_PREFIX.as_bytes()],
+        bump = config.bump,
+        has_one = admin @ ConnectionError::OnlyAdmin,
+    )]
+    pub config: Account<'info, Config>,
+}
+
+#[derive(Accounts)]
+pub struct SetThreshold<'info> {
+    /// Transaction signer
+    #[account(mut)]
+    pub admin: Signer<'info>,
+
+    /// Config
+    #[account(
+        mut,
+        seeds = [Config::SEED_PREFIX.as_bytes()],
+        bump = config.bump,
+        has_one = admin @ ConnectionError::OnlyAdmin,
+    )]
+    pub config: Account<'info, Config>,
+}
+
+#[derive(Accounts)]
+pub struct GetThreshold<'info> {
+    /// Config
+    #[account(
+        seeds = [Config::SEED_PREFIX.as_bytes()],
+        bump = config.bump
+    )]
+    pub config: Account<'info, Config>,
+}
+
+#[derive(Accounts)]
+pub struct AddValidator<'info> {
+    /// Transaction signer
+    #[account(mut)]
+    pub admin: Signer<'info>,
+
+    /// Config
+    #[account(
+        mut,
+        seeds = [Config::SEED_PREFIX.as_bytes()],
+        bump = config.bump,
+        has_one = admin @ ConnectionError::OnlyAdmin,
+    )]
+    pub config: Account<'info, Config>,
+}
+
+#[derive(Accounts)]
+pub struct RemoveValidator<'info> {
+    /// Transaction signer
+    #[account(mut)]
+    pub admin: Signer<'info>,
+
+    /// Config
+    #[account(
+        mut,
+        seeds = [Config::SEED_PREFIX.as_bytes()],
+        bump = config.bump,
+        has_one = admin @ ConnectionError::OnlyAdmin,
+    )]
+    pub config: Account<'info, Config>,
+}
+
+#[derive(Accounts)]
+pub struct GetValidators<'info> {
+    /// Config
+    #[account(
+        seeds = [Config::SEED_PREFIX.as_bytes()],
+        bump = config.bump
+    )]
+    pub config: Account<'info, Config>,
+}
+
+#[derive(Accounts)]
+#[instruction(src_network: String, conn_sn: u128)]
+pub struct ReceiveMessageWithSignatures<'info> {
+    #[account(mut)]
+    pub admin: Signer<'info>,
+
+    pub system_program: Program<'info, System>,
+
+    /// Config
+    #[account(
+        mut,
+        seeds = [Config::SEED_PREFIX.as_bytes()],
+        bump = config.bump,
+        has_one = admin @ ConnectionError::OnlyAdmin,
+    )]
+    pub config: Account<'info, Config>,
+
+    #[account(
+        init,
+        payer = admin,
+        seeds = [Receipt::SEED_PREFIX.as_bytes(), src_network.as_bytes(),  &conn_sn.to_be_bytes()],
+        space = Receipt::LEN,
+        bump
+    )]
+    pub receipt: Account<'info, Receipt>,
+
+    #[account(
+        seeds = [Authority::SEED_PREFIX.as_bytes()],
+        bump = authority.bump
+    )]
+    pub authority: Account<'info, Authority>,
+}

contracts/solana/programs/cluster-connection/src/error.rs

@@ -0,0 +1,16 @@
+use anchor_lang::prelude::*;
+
+#[error_code]
+pub enum ConnectionError {
+    #[msg("Only admin")]
+    OnlyAdmin,
+
+    #[msg("Only xcall")]
+    OnlyXcall,
+
+    #[msg("Admin Validator Cnnot Be Removed")]
+    AdminValidatorCnnotBeRemoved,
+
+    #[msg("Validators Must Be Greater Than Threshold")]
+    ValidatorsMustBeGreaterThanThreshold,
+}