63 lines
2.0 KiB
Go
63 lines
2.0 KiB
Go
// Copyright 2020 dfuse Platform Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package solana
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import (
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"math/big"
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)
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var _10b = big.NewInt(10)
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var decimalsBigInt = []*big.Int{
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new(big.Int).Exp(_10b, big.NewInt(1), nil),
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new(big.Int).Exp(_10b, big.NewInt(2), nil),
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new(big.Int).Exp(_10b, big.NewInt(3), nil),
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new(big.Int).Exp(_10b, big.NewInt(4), nil),
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new(big.Int).Exp(_10b, big.NewInt(5), nil),
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new(big.Int).Exp(_10b, big.NewInt(6), nil),
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new(big.Int).Exp(_10b, big.NewInt(7), nil),
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new(big.Int).Exp(_10b, big.NewInt(8), nil),
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new(big.Int).Exp(_10b, big.NewInt(9), nil),
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new(big.Int).Exp(_10b, big.NewInt(10), nil),
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new(big.Int).Exp(_10b, big.NewInt(11), nil),
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new(big.Int).Exp(_10b, big.NewInt(12), nil),
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new(big.Int).Exp(_10b, big.NewInt(13), nil),
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new(big.Int).Exp(_10b, big.NewInt(14), nil),
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new(big.Int).Exp(_10b, big.NewInt(15), nil),
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new(big.Int).Exp(_10b, big.NewInt(16), nil),
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new(big.Int).Exp(_10b, big.NewInt(17), nil),
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new(big.Int).Exp(_10b, big.NewInt(18), nil),
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}
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func DecimalsInBigInt(decimal uint32) *big.Int {
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if decimal == 0 {
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return big.NewInt(1)
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}
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var decimalsBig *big.Int
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if decimal <= uint32(len(decimalsBigInt)) {
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decimalsBig = decimalsBigInt[decimal-1]
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} else {
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decimalsBig = new(big.Int).Exp(_10b, big.NewInt(int64(decimal)), nil)
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}
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return decimalsBig
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}
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//
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//func foo(numerator, denomiator *big.Int) {
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// quotient := new(big.Int).Quo(numerator, denomiator)
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// remainder := new(big.Int).Rem(numerator, denomiator)
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// gcd := new(big.Int).GCD(nil, nil, remainder, denomiator)
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//
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//}
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