47 lines
1.2 KiB
Go
47 lines
1.2 KiB
Go
// Copyright 2018 Vulcanize
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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 shared
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import "math/big"
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func BigIntToInt64(value *big.Int) int64 {
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if value == nil {
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return int64(0)
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} else {
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return value.Int64()
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}
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}
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func BigIntToString(value *big.Int) string {
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result := value.String()
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if result == "<nil>" {
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return ""
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} else {
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return result
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}
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}
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func GetDataBytesAtIndex(n int, logData []byte) []byte {
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switch {
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case n == -1:
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return logData[len(logData)-DataItemLength:]
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case n == -2:
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return logData[len(logData)-(2*DataItemLength) : len(logData)-DataItemLength]
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case n == -3:
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return logData[len(logData)-(3*DataItemLength) : len(logData)-(2*DataItemLength)]
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}
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return []byte{}
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}
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