diff --git a/Cargo.lock b/Cargo.lock
index a8732adf0..94f43a8af 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10163,6 +10163,14 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "vesting-schedule"
+version = "0.1.0"
+dependencies = [
+ "frame-support",
+ "sp-arithmetic",
+]
+
 [[package]]
 name = "void"
 version = "1.0.2"
diff --git a/crates/vesting-schedule/Cargo.toml b/crates/vesting-schedule/Cargo.toml
new file mode 100644
index 000000000..0c3d98025
--- /dev/null
+++ b/crates/vesting-schedule/Cargo.toml
@@ -0,0 +1,16 @@
+[package]
+name = "vesting-schedule"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[dependencies]
+frame-support = { default-features = false, git = "https://github.com/humanode-network/substrate", branch = "master" }
+sp-arithmetic = { default-features = false, git = "https://github.com/humanode-network/substrate", branch = "master" }
+
+[features]
+default = ["std"]
+std = [
+  "frame-support/std",
+  "sp-arithmetic/std",
+]
diff --git a/crates/vesting-schedule/src/lib.rs b/crates/vesting-schedule/src/lib.rs
new file mode 100644
index 000000000..9c4345394
--- /dev/null
+++ b/crates/vesting-schedule/src/lib.rs
@@ -0,0 +1,113 @@
+//! The vesting schedule.
+
+#![cfg_attr(not(feature = "std"), no_std)]
+
+use frame_support::traits::Currency as CurrencyT;
+use sp_arithmetic::traits::{
+    AtLeast32BitUnsigned, CheckedDiv, CheckedMul, Saturating, UniqueSaturatedFrom,
+    UniqueSaturatedInto, Zero,
+};
+
+mod traits;
+pub use traits::*;
+
+/// Implements linear westing logic with cliff.
+pub struct LinearWithCliff<AccountId, Moment, Currency: CurrencyT<AccountId>> {
+    /// Vesting cliff.
+    cliff: Moment,
+    /// Vesting period.
+    period: Moment,
+    /// Amount that should be unlocked per one vesting period. (!= 0)
+    per_period: Currency::Balance,
+}
+
+/// An error that can occur at linear with cliff vesting schedule logic.
+pub enum LinearWithCliffError {
+    /// We don't let `per_period` be less than 1, or else the vesting will never end.
+    ZeroPerPeriod,
+    /// Genesis locked shouldn't be zero.
+    ZeroGenesisLocked,
+}
+
+impl<AccountId, Moment, Currency> VestingSchedule<AccountId>
+    for LinearWithCliff<AccountId, Moment, Currency>
+where
+    Currency: CurrencyT<AccountId>,
+    Moment: AtLeast32BitUnsigned + Copy,
+{
+    type Moment = Moment;
+
+    type Currency = Currency;
+
+    type Error = LinearWithCliffError;
+
+    fn validate(
+        &self,
+        genesis_locked: Currency::Balance,
+        _start: Self::Moment,
+    ) -> Result<(), Self::Error> {
+        if self.per_period == Zero::zero() {
+            return Err(LinearWithCliffError::ZeroPerPeriod);
+        }
+        if genesis_locked == Zero::zero() {
+            return Err(LinearWithCliffError::ZeroGenesisLocked);
+        }
+        Ok(())
+    }
+
+    fn locked_at(
+        &self,
+        genesis_locked: Currency::Balance,
+        start: Self::Moment,
+        moment: Self::Moment,
+    ) -> Currency::Balance {
+        let actual_start = start.saturating_add(self.cliff);
+        if actual_start > moment {
+            return genesis_locked;
+        }
+
+        let actual_end = self.end(genesis_locked, start);
+        if actual_end < moment {
+            return Zero::zero();
+        }
+
+        let actual_vesting_time = moment.saturating_sub(actual_start);
+        let periods_number = <Moment as UniqueSaturatedInto<u32>>::unique_saturated_into(
+            actual_vesting_time
+                .checked_div(&self.period)
+                .unwrap_or_else(Zero::zero),
+        );
+        let vested_balance = self
+            .per_period
+            .checked_mul(
+                &<Currency::Balance as UniqueSaturatedFrom<u32>>::unique_saturated_from(
+                    periods_number,
+                ),
+            )
+            .unwrap_or_else(Zero::zero);
+        genesis_locked.saturating_sub(vested_balance)
+    }
+
+    fn end(&self, genesis_locked: Currency::Balance, start: Self::Moment) -> Self::Moment {
+        let periods_number = <Currency::Balance as UniqueSaturatedInto<u32>>::unique_saturated_into(
+            genesis_locked
+                .checked_div(&self.per_period)
+                .unwrap_or_else(Zero::zero),
+        ) + if (genesis_locked % self.per_period).is_zero() {
+            0
+        } else {
+            // `per_period` does not perfectly divide `locked`, so we need an extra period to
+            // unlock some amount less than `per_period`.
+            1
+        };
+
+        let actual_start = start.saturating_add(self.cliff);
+        let actual_vesting_time = self
+            .period
+            .checked_mul(
+                &<Moment as UniqueSaturatedFrom<u32>>::unique_saturated_from(periods_number),
+            )
+            .unwrap_or_else(Zero::zero);
+        actual_start.saturating_add(actual_vesting_time)
+    }
+}
diff --git a/crates/vesting-schedule/src/traits.rs b/crates/vesting-schedule/src/traits.rs
new file mode 100644
index 000000000..d295d3898
--- /dev/null
+++ b/crates/vesting-schedule/src/traits.rs
@@ -0,0 +1,32 @@
+//! Generic vesting schedule related traits to abstract away the implementations.
+
+use frame_support::traits::Currency;
+
+/// [`VestingSchedule`] defines logic for currency vesting(unlocking).
+pub trait VestingSchedule<AccountId> {
+    /// The type used to denote time: Timestamp, BlockNumber, etc.
+    type Moment;
+    /// The currency that this schedule applies to.
+    type Currency: Currency<AccountId>;
+    /// An error that can occur at vesting schedule logic.
+    type Error;
+    /// Validate the schedule.
+    fn validate(
+        &self,
+        genesis_locked: <Self::Currency as Currency<AccountId>>::Balance,
+        start: Self::Moment,
+    ) -> Result<(), Self::Error>;
+    /// Locked amount at provided moment.
+    fn locked_at(
+        &self,
+        genesis_locked: <Self::Currency as Currency<AccountId>>::Balance,
+        start: Self::Moment,
+        moment: Self::Moment,
+    ) -> <Self::Currency as Currency<AccountId>>::Balance;
+    /// Moment at which the schedule ends.
+    fn end(
+        &self,
+        genesis_locked: <Self::Currency as Currency<AccountId>>::Balance,
+        start: Self::Moment,
+    ) -> Self::Moment;
+}