feat: cli admin set pool base fee (#212)

Author: codewithgun

cli/src/args.rs

@@ -145,5 +145,6 @@ pub enum AdminCommand {
     SetPreActivationSwapAddress(SetPreactivationSwapAddressParam),
     InitializeTokenBadge(InitializeTokenBadgeParams),
     CreateClaimProtocolFeeOperator(CreateClaimFeeOperatorParams),
-    CloseclaimProtocolFeeOperator(CloseClaimFeeOperatorParams),
+    CloseClaimProtocolFeeOperator(CloseClaimFeeOperatorParams),
+    UpdateBaseFee(UpdateBaseFeeParams),
 }

cli/src/instructions/admin/mod.rs

@@ -39,3 +39,6 @@ pub use create_claim_protocol_fee_operator::*;
 
 pub mod close_claim_protocol_fee_operator;
 pub use close_claim_protocol_fee_operator::*;
+
+pub mod update_base_fee;
+pub use update_base_fee::*;

cli/src/instructions/admin/update_base_fee.rs

@@ -0,0 +1,66 @@
+use crate::*;
+use anchor_client::solana_sdk::transaction::Transaction;
+
+#[derive(Debug, Parser)]
+pub struct UpdateBaseFeeParams {
+    pub lb_pair: Pubkey,
+    pub base_fee_bps: u16,
+}
+
+pub async fn execute_update_base_fee<C: Deref<Target = impl Signer> + Clone>(
+    params: UpdateBaseFeeParams,
+    program: &Program<C>,
+    transaction_config: RpcSendTransactionConfig,
+) -> Result<()> {
+    let UpdateBaseFeeParams {
+        lb_pair,
+        base_fee_bps,
+    } = params;
+
+    let rpc_client = program.async_rpc();
+
+    let pair_account = rpc_client.get_account(&lb_pair).await?;
+
+    let lb_pair_state = LbPairAccount::deserialize(pair_account.data.as_ref())?.0;
+
+    let (base_factor, base_fee_power_factor) =
+        compute_base_factor_from_fee_bps(lb_pair_state.bin_step, base_fee_bps)?;
+
+    let ix_data = UpdateBaseFeeParametersIxData(UpdateBaseFeeParametersIxArgs {
+        fee_parameter: BaseFeeParameter {
+            protocol_share: lb_pair_state.parameters.protocol_share,
+            base_factor,
+            base_fee_power_factor,
+        },
+    })
+    .try_to_vec()?;
+
+    let event_authority = derive_event_authority_pda().0;
+
+    let accounts: [AccountMeta; UPDATE_BASE_FEE_PARAMETERS_IX_ACCOUNTS_LEN] =
+        UpdateBaseFeeParametersKeys {
+            lb_pair,
+            admin: program.payer(),
+            event_authority,
+            program: dlmm_interface::ID,
+        }
+        .into();
+
+    let ix = Instruction {
+        program_id: program.id(),
+        data: ix_data,
+        accounts: accounts.to_vec(),
+    };
+
+    let request_builder = program.request();
+    let signature = request_builder
+        .instruction(ix)
+        .send_with_spinner_and_config(transaction_config)
+        .await;
+
+    println!("Update base fee. Signature: {:#?}", signature);
+
+    signature?;
+
+    Ok(())
+}

cli/src/main.rs

@@ -244,10 +244,13 @@ async fn main() -> Result<()> {
                 execute_create_claim_protocol_fee_operator(params, &program, transaction_config)
                     .await?;
             }
-            AdminCommand::CloseclaimProtocolFeeOperator(params) => {
+            AdminCommand::CloseClaimProtocolFeeOperator(params) => {
                 execute_close_claim_protocol_fee_operator(params, &program, transaction_config)
                     .await?;
             }
+            AdminCommand::UpdateBaseFee(params) => {
+                execute_update_base_fee(params, &program, transaction_config).await?;
+            }
         },
     };