-
Notifications
You must be signed in to change notification settings - Fork 0
/
coin.go
63 lines (53 loc) · 2.53 KB
/
coin.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
// Copyright 2022 Serv Foundation
// This file is part of the Serv Network packages.
//
// Serv is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Serv packages are distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Serv packages. If not, see https://github.com/twobitedd/serv/blob/main/LICENSE
package types
import (
"math/big"
sdkmath "cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
)
const (
// AttoServ defines the default coin denomination used in Serv in:
//
// - Staking parameters: denomination used as stake in the dPoS chain
// - Mint parameters: denomination minted due to fee distribution rewards
// - Governance parameters: denomination used for spam prevention in proposal deposits
// - Crisis parameters: constant fee denomination used for spam prevention to check broken invariant
// - EVM parameters: denomination used for running EVM state transitions in Serv.
AttoServ string = "aserv"
// BaseDenomUnit defines the base denomination unit for Serv.
// 1 serv = 1x10^{BaseDenomUnit} aserv
BaseDenomUnit = 18
// DefaultGasPrice is default gas price for evm transactions
DefaultGasPrice = 20
)
// PowerReduction defines the default power reduction value for staking
var PowerReduction = sdkmath.NewIntFromBigInt(new(big.Int).Exp(big.NewInt(10), big.NewInt(BaseDenomUnit), nil))
// NewServCoin is a utility function that returns an "aserv" coin with the given sdkmath.Int amount.
// The function will panic if the provided amount is negative.
func NewServCoin(amount sdkmath.Int) sdk.Coin {
return sdk.NewCoin(AttoServ, amount)
}
// NewServDecCoin is a utility function that returns an "aserv" decimal coin with the given sdkmath.Int amount.
// The function will panic if the provided amount is negative.
func NewServDecCoin(amount sdkmath.Int) sdk.DecCoin {
return sdk.NewDecCoin(AttoServ, amount)
}
// NewServCoinInt64 is a utility function that returns an "aserv" coin with the given int64 amount.
// The function will panic if the provided amount is negative.
func NewServCoinInt64(amount int64) sdk.Coin {
return sdk.NewInt64Coin(AttoServ, amount)
}