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05941a76e7
* Increase size of reachability cache * Change DomainHash to struct with unexported hashArray * Fixing compilation errors stemming from new DomainHash structure * Remove obsolete Read/WriteElement methods in appmessage * Fix all tests * Fix all tests * Add comments * A few renamings * go mod tidy
22 lines
535 B
Go
22 lines
535 B
Go
package hashes
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import (
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"math/big"
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"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
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)
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// ToBig converts a externalapi.DomainHash into a big.Int that can be used to
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// perform math comparisons.
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func ToBig(hash *externalapi.DomainHash) *big.Int {
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// A Hash is in little-endian, but the big package wants the bytes in
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// big-endian, so reverse them.
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buf := hash.ByteArray()
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blen := len(buf)
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for i := 0; i < blen/2; i++ {
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buf[i], buf[blen-1-i] = buf[blen-1-i], buf[i]
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}
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return new(big.Int).SetBytes(buf[:])
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}
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