From dfe9c8f9a5031b2acc7d9cf95635c5c2ce9f9035 Mon Sep 17 00:00:00 2001
From: Kevin Yang <5478483+k-yang@users.noreply.github.com>
Date: Mon, 6 Nov 2023 13:06:26 -0600
Subject: [PATCH] fix(token-vesting): allow start times before current block
 time

---
 contracts/core-token-vesting/src/errors.rs  |  3 ---
 contracts/core-token-vesting/src/msg.rs     | 14 --------------
 contracts/core-token-vesting/src/testing.rs | 13 -------------
 3 files changed, 30 deletions(-)

diff --git a/contracts/core-token-vesting/src/errors.rs b/contracts/core-token-vesting/src/errors.rs
index aef5e59..be9b992 100644
--- a/contracts/core-token-vesting/src/errors.rs
+++ b/contracts/core-token-vesting/src/errors.rs
@@ -40,9 +40,6 @@ pub enum VestingError {
     )]
     InvalidTimeRange { start_time: u64, end_time: u64 },
 
-    #[error("start_time ({start_time}) should be greater than block_time ({block_time})")]
-    StartBeforeBlockTime { start_time: u64, block_time: u64 },
-
     #[error(transparent)]
     Cliff(#[from] CliffError),
 
diff --git a/contracts/core-token-vesting/src/msg.rs b/contracts/core-token-vesting/src/msg.rs
index 8b9bc78..ca496fb 100644
--- a/contracts/core-token-vesting/src/msg.rs
+++ b/contracts/core-token-vesting/src/msg.rs
@@ -203,13 +203,6 @@ impl VestingSchedule {
                     return Err(VestingError::ZeroVestingAmount);
                 }
 
-                if start_time.u64() < block_time.seconds() {
-                    return Err(VestingError::StartBeforeBlockTime {
-                        start_time: start_time.u64(),
-                        block_time: block_time.seconds(),
-                    });
-                }
-
                 if end_time <= start_time {
                     return Err(VestingError::InvalidTimeRange {
                         start_time: start_time.u64(),
@@ -246,13 +239,6 @@ impl VestingSchedule {
                     });
                 }
 
-                if start_time.u64() < block_time.seconds() {
-                    return Err(VestingError::StartBeforeBlockTime {
-                        start_time: start_time.u64(),
-                        block_time: block_time.seconds(),
-                    });
-                }
-
                 if vesting_amount != deposit_amount {
                     return Err(
                         VestingError::MismatchedVestingAndDepositAmount {
diff --git a/contracts/core-token-vesting/src/testing.rs b/contracts/core-token-vesting/src/testing.rs
index 2bb5178..02986a4 100644
--- a/contracts/core-token-vesting/src/testing.rs
+++ b/contracts/core-token-vesting/src/testing.rs
@@ -106,19 +106,6 @@ fn register_cliff_vesting_account_with_native_token() -> TestResult {
         }),
     );
 
-    // start time less than block time
-    let msg = create_msg(99, 110, 1000, 1000, 105);
-    require_error(
-        &mut deps,
-        &env,
-        mock_info("addr0000", &[Coin::new(1000u128, "uusd")]),
-        msg,
-        ContractError::Vesting(VestingError::StartBeforeBlockTime {
-            start_time: 99,
-            block_time: 100,
-        }),
-    );
-
     // cliff amount greater than vesting amount
     let (vesting_amount, cliff_amount, cliff_time) = (1000, 1001, 105);
     let msg = create_msg(100, 110, vesting_amount, cliff_amount, cliff_time);