mirror of https://github.com/vbatts/merkle.git
21 lines
395 B
Go
21 lines
395 B
Go
package merkle
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const (
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// MaxBlockSize reasonable max byte size for blocks that are checksummed for
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// a Node
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MaxBlockSize = 1024 * 16
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)
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// DetermineBlockSize returns a reasonable block size to use, based on the
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// provided size
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func DetermineBlockSize(blockSize int) int {
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var b = blockSize
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for b > MaxBlockSize {
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b /= 2
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}
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if b == 0 || (blockSize%b != 0) {
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return 0
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}
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return b
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}
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