github.com/unicornultrafoundation/go-u2u@v1.0.0-rc1.0.20240205080301-e74a83d3fadc/utils/denomination.go (about)

     1  // Copyright 2023 The go-u2u Authors
     2  // This file is part of the go-u2u library.
     3  //
     4  // The go-u2u library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-u2u library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-u2u library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package utils
    18  
    19  import "math/big"
    20  
    21  // These are the multipliers for U2U denominations.
    22  // 1 U2U = 10^18 Wei
    23  
    24  const (
    25  	WEI  = 1
    26  	GWEI = 1e9
    27  	U2U  = 1e18
    28  )
    29  
    30  func ToU2U(amount uint64) *big.Int {
    31  	return new(big.Int).Mul(new(big.Int).SetUint64(amount), big.NewInt(U2U))
    32  }