mirror of
https://github.com/OffchainLabs/prysm.git
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4c6565d419
* Change validator functions done * implemented helper methods to convert int to bytes * use them across prysm * bazel gazelle * forgot build.bazel
42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
// Package bytes defines helper methods for converting integers to byte slices.
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package bytes
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import (
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"encoding/binary"
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)
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// Bytes1 returns integer x to bytes in big-endian format, x.to_bytes(1, 'big').
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func Bytes1(x uint64) []byte {
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bytes := make([]byte, 8)
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binary.BigEndian.PutUint64(bytes, x)
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return bytes[7:]
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}
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// Bytes2 returns integer x to bytes in big-endian format, x.to_bytes(2, 'big').
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func Bytes2(x uint64) []byte {
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bytes := make([]byte, 8)
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binary.BigEndian.PutUint64(bytes, x)
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return bytes[6:]
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}
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// Bytes3 returns integer x to bytes in big-endian format, x.to_bytes(3, 'big').
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func Bytes3(x uint64) []byte {
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bytes := make([]byte, 8)
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binary.BigEndian.PutUint64(bytes, x)
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return bytes[5:]
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}
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// Bytes4 returns integer x to bytes in big-endian format, x.to_bytes(4, 'big').
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func Bytes4(x uint64) []byte {
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bytes := make([]byte, 8)
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binary.BigEndian.PutUint64(bytes, x)
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return bytes[4:]
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}
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// Bytes8 returns integer x to bytes in big-endian format, x.to_bytes(8, 'big').
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func Bytes8(x uint64) []byte {
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bytes := make([]byte, 8)
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binary.BigEndian.PutUint64(bytes, x)
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return bytes
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}
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