apply default denomination to stake setting for pos (#2418)

Co-authored-by: sukantoraymond <[email protected]>

cmd/blockchaincmd/deploy.go

@@ -1043,8 +1043,8 @@ func deployBlockchain(cmd *cobra.Command, args []string) error {
 					aggregatorAllowPrivatePeers,
 					logLvl,
 					validatorManagerSDK.PoSParams{
-						MinimumStakeAmount:      big.NewInt(int64(poSMinimumStakeAmount)),
-						MaximumStakeAmount:      big.NewInt(int64(poSMaximumStakeAmount)),
+						MinimumStakeAmount:      utils.ApplyDefaultDenomination(poSMinimumStakeAmount),
+						MaximumStakeAmount:      utils.ApplyDefaultDenomination(poSMaximumStakeAmount),
 						MinimumStakeDuration:    poSMinimumStakeDuration,
 						MinimumDelegationFee:    poSMinimumDelegationFee,
 						MaximumStakeMultiplier:  poSMaximumStakeMultiplier,

cmd/contractcmd/init_validator_manager.go

@@ -12,6 +12,7 @@ import (
 	"github.com/ava-labs/avalanche-cli/pkg/models"
 	"github.com/ava-labs/avalanche-cli/pkg/networkoptions"
 	"github.com/ava-labs/avalanche-cli/pkg/prompts"
+	"github.com/ava-labs/avalanche-cli/pkg/utils"
 	"github.com/ava-labs/avalanche-cli/pkg/ux"
 	"github.com/ava-labs/avalanche-cli/pkg/validatormanager"
 	blockchainSDK "github.com/ava-labs/avalanche-cli/sdk/blockchain"
@@ -205,8 +206,8 @@ func initValidatorManager(_ *cobra.Command, args []string) error {
 			validatorManagerFlags.aggregatorAllowPrivatePeers,
 			validatorManagerFlags.aggregatorLogLevel,
 			validatorManagerSDK.PoSParams{
-				MinimumStakeAmount:      big.NewInt(int64(initPOSManagerFlags.minimumStakeAmount)),
-				MaximumStakeAmount:      big.NewInt(int64(initPOSManagerFlags.maximumStakeAmount)),
+				MinimumStakeAmount:      utils.ApplyDefaultDenomination(initPOSManagerFlags.minimumStakeAmount),
+				MaximumStakeAmount:      utils.ApplyDefaultDenomination(initPOSManagerFlags.maximumStakeAmount),
 				MinimumStakeDuration:    initPOSManagerFlags.minimumStakeDuration,
 				MinimumDelegationFee:    initPOSManagerFlags.minimumDelegationFee,
 				MaximumStakeMultiplier:  initPOSManagerFlags.maximumStakeMultiplier,

pkg/utils/decimals.go

@@ -0,0 +1,28 @@
+// Copyright (C) 2023, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+package utils
+
+import (
+	"math/big"
+)
+
+const defaultDenomination = 18
+
+// Convert an integed amount of the given denomination to base units
+// (i.e. An amount of 54 with a decimals value of 3 results in 54000)
+func ApplyDenomination(amount uint64, decimals uint8) *big.Int {
+	multiplier := new(big.Int).Exp(
+		big.NewInt(10),
+		big.NewInt(int64(decimals)),
+		nil,
+	)
+	return new(big.Int).Mul(
+		big.NewInt(int64(amount)),
+		multiplier,
+	)
+}
+
+// Convert an integed amount of the default denomination to base units
+func ApplyDefaultDenomination(amount uint64) *big.Int {
+	return ApplyDenomination(amount, defaultDenomination)
+}