From 48ce6b2b03b40a10c8d1650f0a749cc03ac2f8ba Mon Sep 17 00:00:00 2001
From: nguyen | decentrio <144610611+trinitys7@users.noreply.github.com>
Date: Mon, 15 Apr 2024 17:05:16 +0700
Subject: [PATCH] chore(mint): change mint_epoch_identifier to hour (#381)

---
 x/mint/keeper/hooks_test.go |  4 ++--
 x/mint/keeper/mint_test.go  | 12 ++++++------
 x/mint/types/params.go      |  2 +-
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/x/mint/keeper/hooks_test.go b/x/mint/keeper/hooks_test.go
index 7ba536ae..e3eeb8e2 100644
--- a/x/mint/keeper/hooks_test.go
+++ b/x/mint/keeper/hooks_test.go
@@ -18,7 +18,7 @@ import (
 )
 
 const (
-	defaultEpochIdentifier                            = "minute"
+	defaultEpochIdentifier                            = "hour"
 	defaultMintingRewardsDistributionStartEpoch int64 = 1
 	defaultFeeCollectorName                           = "fee_collector"
 	defaultInflationRate                              = "0.15" // 15%
@@ -77,7 +77,7 @@ func (suite *MintKeeperTestSuite) TestAfterDistributeMintedCoin() {
 			name:               "at start epoch - distributes",
 			epoch:              defaultMintingRewardsDistributionStartEpoch,
 			expectDistribution: true,
-			expectedMintedAmt:  sdk.NewInt(285), // 285 (15% of 1000M / (365*24*60)) or (inflationRate * totalSupply / spreadFactor)
+			expectedMintedAmt:  sdk.NewInt(17123), // 17123 (15% of 1000M / (365*24)) or (inflationRate * totalSupply / spreadFactor)
 		},
 	}
 
diff --git a/x/mint/keeper/mint_test.go b/x/mint/keeper/mint_test.go
index c657d617..25d9c18d 100644
--- a/x/mint/keeper/mint_test.go
+++ b/x/mint/keeper/mint_test.go
@@ -31,7 +31,7 @@ func TestMinting(t *testing.T) {
 	// set expectations
 	totalSupplyAmt := sdk.NewInt(100000000) // 100M
 	totalSupplyCoin := sdk.NewCoin(params.MintDenom, totalSupplyAmt)
-	expectedMintedAmt := sdk.NewInt(28) // 28 (15% of 100M / (365*24*60))
+	expectedMintedAmt := sdk.NewInt(1712) // 1712 (15% of 100M / (365*24))
 
 	/* ---------------------------------- test ---------------------------------- */
 	//assert initial state
@@ -76,13 +76,13 @@ func TestCalcMintedCoins(t *testing.T) {
 			name:                 "Test Default Params",
 			totalSupply:          sdk.NewInt(100000000),
 			currentInflationRate: sdk.NewDecWithPrec(15, 2), // 15%
-			expectedAmount:       sdk.NewInt(28),
+			expectedAmount:       sdk.NewInt(1712),
 		},
 		{
 			name:                 "Test dymension decimals",
 			totalSupply:          sdk.NewInt(100000000).Mul(DymDecimals),
 			currentInflationRate: sdk.NewDecWithPrec(15, 2), // 15%
-			expectedAmount:       sdk.NewInt(15000000).Mul(DymDecimals).QuoRaw(365 * 24 * 60),
+			expectedAmount:       sdk.NewInt(15000000).Mul(DymDecimals).QuoRaw(365 * 24),
 		},
 	}
 
@@ -115,9 +115,9 @@ func TestDifferentMintEpochs(t *testing.T) {
 		expectedAmount math.Int
 	}{
 		{
-			name:           "Test Minute Mint Epoch",
-			mintEpoch:      "minute",
-			expectedAmount: sdk.NewInt(10000000).QuoRaw(365 * 24 * 60),
+			name:           "Test Hour Mint Epoch",
+			mintEpoch:      "hour",
+			expectedAmount: sdk.NewInt(10000000).QuoRaw(365 * 24),
 		},
 		{
 			name:           "Test Day Mint Epoch",
diff --git a/x/mint/types/params.go b/x/mint/types/params.go
index ecea3f09..3134e17b 100644
--- a/x/mint/types/params.go
+++ b/x/mint/types/params.go
@@ -47,7 +47,7 @@ func NewParams(
 func DefaultParams() Params {
 	return Params{
 		MintDenom:                      sdk.DefaultBondDenom,
-		MintEpochIdentifier:            "minute",
+		MintEpochIdentifier:            "hour",
 		MintStartEpoch:                 1,
 		InflationChangeEpochIdentifier: "year",
 		InflationRateChange:            sdk.NewDecWithPrec(1, 2), // 1% annual inflation change