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utils.go
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utils.go
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/*
* Copyright (C) 2020 The poly network Authors
* This file is part of The poly network library.
*
* The poly network 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 poly network is 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 poly network . If not, see <http://www.gnu.org/licenses/>.
*/
package cosmos
import (
"errors"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
"github.com/cosmos/cosmos-sdk/x/bank"
"github.com/cosmos/cosmos-sdk/x/staking"
"github.com/polynetwork/cosmos-poly-module/btcx"
"github.com/polynetwork/cosmos-poly-module/ccm"
"github.com/polynetwork/cosmos-poly-module/ft"
"github.com/polynetwork/cosmos-poly-module/headersync"
"github.com/polynetwork/cosmos-poly-module/lockproxy"
)
func NewCodec() *codec.Codec {
cdc := codec.New()
bank.RegisterCodec(cdc)
types.RegisterCodec(cdc)
codec.RegisterCrypto(cdc)
auth.RegisterCodec(cdc)
staking.RegisterCodec(cdc)
btcx.RegisterCodec(cdc)
ccm.RegisterCodec(cdc)
ft.RegisterCodec(cdc)
headersync.RegisterCodec(cdc)
lockproxy.RegisterCodec(cdc)
return cdc
}
func CalcCosmosFees(gasPrice types.DecCoins, gas uint64) (types.Coins, error) {
if gasPrice.IsZero() {
return types.Coins{}, errors.New("gas price is zero")
}
if gas == 0 {
return types.Coins{}, errors.New("gas is zero")
}
glDec := types.NewDec(int64(gas))
fees := make(types.Coins, len(gasPrice))
for i, gp := range gasPrice {
fee := gp.Amount.Mul(glDec)
fees[i] = types.NewCoin(gp.Denom, fee.Ceil().RoundInt())
}
return fees, nil
}