feat: Add Lido as an Adapter

Anchor.toml

@@ -10,6 +10,7 @@ adapter_katana = "ADPTwDKJTizC3V8gZXDxt5uLjJv4pBnh1nTTf9dZJnS2"
 adapter_tulip = "ADPT9nhC1asRcEB13FKymLTatqWGCuZHDznGgnakWKxW"
 adapter_friktion = "ADPTzbsaBdXA3FqXoPHjaTjPfh9kadxxFKxonZihP1Ji"
 adapter_nft_finance = "ADPTyBr92sBCE1hdYBRvXbMpF4hKs17xyDjFPxopcsrh"
+adapter_lido = "ADPTPxbHbEBo9A8E53P2PZnmw3ZYJuwc8ArQQkbJtqhx"
 
 [registry]
 url = "https://anchor.projectserum.com"

programs/adapter-lido/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "adapter-lido"
+version = "0.1.0"
+description = "Created with Anchor"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib", "lib"]
+name = "adapter_lido"
+
+[features]
+no-entrypoint = []
+no-idl = []
+no-log-ix-name = []
+cpi = ["no-entrypoint"]
+
+[dependencies]
+anchor-lang = "0.24.2"
+anchor-spl = "0.24.2"

programs/adapter-lido/Xargo.toml

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

programs/adapter-lido/src/lib.rs

@@ -0,0 +1,124 @@
+use anchor_lang::prelude::*;
+use anchor_lang::solana_program::{
+    instruction::{AccountMeta, Instruction},
+    program::invoke,
+    pubkey::Pubkey,
+};
+use anchor_spl::token::{Mint, TokenAccount};
+
+declare_id!("ADPTPxbHbEBo9A8E53P2PZnmw3ZYJuwc8ArQQkbJtqhx");
+
+#[program]
+pub mod adapter_lido {
+    use anchor_lang::solana_program::{account_info::next_account_infos, stake};
+
+    use super::*;
+
+    pub fn deposit<'a, 'b, 'c, 'info>(
+        ctx: Context<'a, 'b, 'c, 'info, Action<'info>>,
+        input: Vec<u8>,
+    ) -> Result<()> {
+        // Get Input
+        let mut input_bytes = &input[..];
+        let input_struct = DepositInputWrapper::deserialize(&mut input_bytes)?;
+
+        msg!("Input: {:?}", input_struct);
+
+        let deposit_accounts = vec![
+            AccountMeta::new(ctx.remaining_accounts[0].key(), false),
+            AccountMeta::new(ctx.remaining_accounts[1].key(), true),
+            AccountMeta::new(ctx.remaining_accounts[2].key(), false),
+            AccountMeta::new(ctx.remaining_accounts[3].key(), false),
+            AccountMeta::new(ctx.remaining_accounts[4].key(), false),
+            AccountMeta::new_readonly(ctx.remaining_accounts[5].key(), false),
+            AccountMeta::new_readonly(ctx.remaining_accounts[6].key(), false),
+            AccountMeta::new_readonly(ctx.remaining_accounts[7].key(), false),  
+        ];
+
+        let ix = Instruction { program_id: ctx.accounts.base_program_id.key(), accounts: deposit_accounts, data: input };
+
+        invoke(&ix, ctx.remaining_accounts)?;
+
+        Ok(())
+    }
+
+    pub fn withdraw<'a, 'b, 'c, 'info>(
+        ctx: Context<'a, 'b, 'c, 'info, Action<'info>>,
+        input: Vec<u8>,
+    ) -> Result<()> {
+        // Get Input
+        let mut input_bytes = &input[..];
+        let input_struct = WithdrawInputWrapper::deserialize(&mut input_bytes)?;
+
+        msg!("Input: {:?}", input_struct);
+
+        let withdraw_accounts = if input_struct.instruction == 23 {
+            vec![
+                AccountMeta::new(ctx.remaining_accounts[0].key(), false),
+                AccountMeta::new_readonly(ctx.remaining_accounts[1].key(), true),
+                AccountMeta::new(ctx.remaining_accounts[2].key(), false),
+                AccountMeta::new(ctx.remaining_accounts[3].key(), false),
+                AccountMeta::new_readonly(ctx.remaining_accounts[4].key(), false),
+                AccountMeta::new(ctx.remaining_accounts[5].key(), false),
+                AccountMeta::new(ctx.remaining_accounts[6].key(), true),
+                AccountMeta::new_readonly(ctx.remaining_accounts[7].key(), false),  
+                AccountMeta::new(ctx.remaining_accounts[8].key(), false),
+                AccountMeta::new_readonly(ctx.remaining_accounts[9].key(), false),
+                AccountMeta::new_readonly(ctx.remaining_accounts[10].key(), false),
+                AccountMeta::new_readonly(ctx.remaining_accounts[11].key(), false),
+                AccountMeta::new_readonly(ctx.remaining_accounts[12].key(), false),
+            ]
+        } else {
+            vec![
+                AccountMeta::new(ctx.remaining_accounts[0].key(), false),
+                AccountMeta::new_readonly(ctx.remaining_accounts[1].key(), true),
+                AccountMeta::new(ctx.remaining_accounts[2].key(), false),
+                AccountMeta::new(ctx.remaining_accounts[3].key(), false),
+                AccountMeta::new_readonly(ctx.remaining_accounts[4].key(), false),
+                AccountMeta::new(ctx.remaining_accounts[5].key(), false),
+                AccountMeta::new(ctx.remaining_accounts[6].key(), true),
+                AccountMeta::new_readonly(ctx.remaining_accounts[7].key(), false),
+                AccountMeta::new_readonly(ctx.remaining_accounts[8].key(), false),
+                AccountMeta::new_readonly(ctx.remaining_accounts[9].key(), false),
+                AccountMeta::new_readonly(ctx.remaining_accounts[10].key(), false),
+                AccountMeta::new_readonly(ctx.remaining_accounts[11].key(), false),
+            ]
+        };
+
+        let withdraw_ix = Instruction { program_id: ctx.accounts.base_program_id.key(), accounts: withdraw_accounts, data: input };
+
+        invoke(&withdraw_ix, ctx.remaining_accounts)?;    
+
+        let deactivate_ix = stake::instruction::deactivate_stake(&ctx.remaining_accounts[1].key(), &ctx.remaining_accounts[6].key());
+        invoke(&deactivate_ix, &vec![ctx.remaining_accounts[1].clone()])?;    
+
+        Ok(())
+    }
+}
+
+#[derive(Accounts)]
+pub struct Action<'info> {
+    pub gateway_authority: Signer<'info>,
+    /// CHECK: Safe
+    pub gateway_state_info: AccountInfo<'info>,
+    /// CHECK: Safe
+    pub base_program_id: AccountInfo<'info>,
+}
+
+#[derive(AnchorSerialize, AnchorDeserialize, Clone, Debug, Default)]
+pub struct DepositInputWrapper {
+    /// The instruction to deposit. Should always be 1.
+    pub instruction: u8,
+    /// Amount to deposit.
+    pub amount: u64,
+}
+
+#[derive(AnchorSerialize, AnchorDeserialize, Clone, Debug, Default)]
+pub struct WithdrawInputWrapper {
+    /// The instuction to withdraw. This is either a 2 (for v1) or 23 (v2).
+    pub instruction: u8,
+    /// Amount to withdraw.
+    pub amount: u64,
+    /// Index of the Heaviest Validator. Unused in Lido v1.
+    pub validator_index: u32,
+}

target/idl/adapter_lido.json

@@ -0,0 +1,99 @@
+{
+  "version": "0.1.0",
+  "name": "adapter_lido",
+  "instructions": [
+    {
+      "name": "deposit",
+      "accounts": [
+        {
+          "name": "gatewayAuthority",
+          "isMut": false,
+          "isSigner": true
+        },
+        {
+          "name": "gatewayStateInfo",
+          "isMut": false,
+          "isSigner": false
+        },
+        {
+          "name": "baseProgramId",
+          "isMut": false,
+          "isSigner": false
+        }
+      ],
+      "args": [
+        {
+          "name": "input",
+          "type": "bytes"
+        }
+      ]
+    },
+    {
+      "name": "withdraw",
+      "accounts": [
+        {
+          "name": "gatewayAuthority",
+          "isMut": false,
+          "isSigner": true
+        },
+        {
+          "name": "gatewayStateInfo",
+          "isMut": false,
+          "isSigner": false
+        },
+        {
+          "name": "baseProgramId",
+          "isMut": false,
+          "isSigner": false
+        }
+      ],
+      "args": [
+        {
+          "name": "input",
+          "type": "bytes"
+        }
+      ]
+    }
+  ],
+  "types": [
+    {
+      "name": "DepositInputWrapper",
+      "type": {
+        "kind": "struct",
+        "fields": [
+          {
+            "name": "instruction",
+            "type": "u8"
+          },
+          {
+            "name": "amount",
+            "type": "u64"
+          }
+        ]
+      }
+    },
+    {
+      "name": "WithdrawInputWrapper",
+      "type": {
+        "kind": "struct",
+        "fields": [
+          {
+            "name": "instruction",
+            "type": "u8"
+          },
+          {
+            "name": "amount",
+            "type": "u64"
+          },
+          {
+            "name": "validatorIndex",
+            "type": "u32"
+          }
+        ]
+      }
+    }
+  ],
+  "metadata": {
+    "address": "4XnyVwkN5dR7Rinnys59qMqLjhxytpv4JbFLJuXe5mKk"
+  }
+}