Move date oracle to config program (#7105)

automerge

programs/vest/src/date_instruction.rs

@@ -1,58 +0,0 @@
-///
-/// A library for creating a trusted date oracle.
-///
-use bincode::{deserialize, serialized_size};
-use chrono::{
-    prelude::{Date, DateTime, TimeZone, Utc},
-    serde::ts_seconds,
-};
-use serde_derive::{Deserialize, Serialize};
-use solana_config_program::{config_instruction, ConfigState};
-use solana_sdk::{instruction::Instruction, pubkey::Pubkey};
-
-#[derive(Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
-pub struct DateConfig {
-    #[serde(with = "ts_seconds")]
-    pub date_time: DateTime<Utc>,
-}
-
-impl Default for DateConfig {
-    fn default() -> Self {
-        Self {
-            date_time: Utc.timestamp(0, 0),
-        }
-    }
-}
-impl DateConfig {
-    pub fn new(date: Date<Utc>) -> Self {
-        Self {
-            date_time: date.and_hms(0, 0, 0),
-        }
-    }
-
-    pub fn deserialize(input: &[u8]) -> Option<Self> {
-        deserialize(input).ok()
-    }
-}
-
-impl ConfigState for DateConfig {
-    fn max_space() -> u64 {
-        serialized_size(&Self::default()).unwrap()
-    }
-}
-
-/// Create a date account. The date is set to the Unix epoch.
-pub fn create_account(
-    payer_pubkey: &Pubkey,
-    date_pubkey: &Pubkey,
-    lamports: u64,
-) -> Vec<Instruction> {
-    config_instruction::create_account::<DateConfig>(payer_pubkey, date_pubkey, lamports, vec![])
-}
-
-/// Set the date in the date account. The account pubkey must be signed in the
-/// transaction containing this instruction.
-pub fn store(date_pubkey: &Pubkey, date: Date<Utc>) -> Instruction {
-    let date_config = DateConfig::new(date);
-    config_instruction::store(&date_pubkey, true, vec![], &date_config)
-}

programs/vest/src/lib.rs

@@ -1,4 +1,3 @@
-pub mod date_instruction;
 pub mod vest_instruction;
 pub mod vest_processor;
 pub mod vest_schedule;

programs/vest/src/vest_processor.rs

@@ -1,10 +1,10 @@
 //! vest program
-use crate::date_instruction::DateConfig;
 use crate::{
     vest_instruction::{VestError, VestInstruction},
     vest_state::VestState,
 };
 use chrono::prelude::*;
+use solana_config_program::date_instruction::DateConfig;
 use solana_config_program::get_config_data;
 use solana_sdk::{
     account::{Account, KeyedAccount},
@@ -143,9 +143,9 @@ pub fn process_instruction(
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::date_instruction;
     use crate::id;
     use crate::vest_instruction;
+    use solana_config_program::date_instruction;
     use solana_runtime::bank::Bank;
     use solana_runtime::bank_client::BankClient;
     use solana_sdk::client::SyncClient;