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feat: add a limit to y #509

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merged 4 commits into from
Aug 29, 2024
Merged

feat: add a limit to y #509

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6b1ff18
feat: deprecate unlocking duration
keyvankhademi Aug 28, 2024
16d0231
fix: remove unlocking duration from sdk, tests, and wasm
keyvankhademi Aug 28, 2024
24f1eab
feat: add a limit to y
keyvankhademi Aug 28, 2024
2651e99
Merge branch 'main' of github.com:pyth-network/governance into cap-y
keyvankhademi Aug 29, 2024
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4 changes: 2 additions & 2 deletions staking/integration-tests/src/utils/constants.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,5 +6,5 @@ use integrity_pool::utils::types::{
// 100 PYTH tokens
pub const STAKED_TOKENS: frac64 = 100 * FRAC_64_MULTIPLIER;

// 10% yield per epoch
pub const YIELD: frac64 = FRAC_64_MULTIPLIER / 10;
// 1% yield per epoch
pub const YIELD: frac64 = FRAC_64_MULTIPLIER / 100;
12 changes: 12 additions & 0 deletions staking/integration-tests/tests/initialize_pool.rs
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Expand Up @@ -19,6 +19,7 @@ use {
integrity_pool::{
error::IntegrityPoolError,
state::pool::PoolConfig,
utils::types::FRAC_64_MULTIPLIER,
},
solana_sdk::{
program_error::ProgramError,
Expand Down Expand Up @@ -101,4 +102,15 @@ fn test_update_y() {
IntegrityPoolError::InvalidRewardProgramAuthority,
0
);

assert_anchor_program_error!(
update_y(
&mut svm,
&payer,
&reward_program_authority,
FRAC_64_MULTIPLIER / 100 + 1
),
IntegrityPoolError::InvalidY,
0
);
}
2 changes: 2 additions & 0 deletions staking/programs/integrity-pool/src/error.rs
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Expand Up @@ -30,4 +30,6 @@ pub enum IntegrityPoolError {
#[msg("Delegation fee must not be greater than 100%")]
InvalidDelegationFee,
InvalidPublisher,
#[msg("Y should not be greater than 1%")]
InvalidY,
}
4 changes: 4 additions & 0 deletions staking/programs/integrity-pool/src/lib.rs
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Expand Up @@ -36,6 +36,8 @@ pub mod integrity_pool {
pyth_token_mint: Pubkey,
y: frac64,
) -> Result<()> {
require_gte!(FRAC_64_MULTIPLIER / 100, y, IntegrityPoolError::InvalidY);

let pool_config = &mut ctx.accounts.pool_config;
pool_config.pool_data = ctx.accounts.pool_data.key();
pool_config.reward_program_authority = reward_program_authority;
Expand All @@ -49,6 +51,8 @@ pub mod integrity_pool {
}

pub fn update_y(ctx: Context<UpdateY>, y: frac64) -> Result<()> {
require_gte!(FRAC_64_MULTIPLIER / 100, y, IntegrityPoolError::InvalidY);

ctx.accounts.pool_config.y = y;
Ok(())
}
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