c2888c487b
CheckDifficulty compares a 256-bit LE hash against a difficulty target. CheckPoWHash computes RandomX hash and checks against difficulty. Co-Authored-By: Charon <charon@lethean.io>
25 lines
516 B
Go
25 lines
516 B
Go
//go:build !integration
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package consensus
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import (
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"testing"
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"forge.lthn.ai/core/go-blockchain/types"
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"github.com/stretchr/testify/assert"
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)
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func TestCheckDifficulty_Good(t *testing.T) {
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// A zero hash meets any difficulty.
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hash := types.Hash{}
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assert.True(t, CheckDifficulty(hash, 1))
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}
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func TestCheckDifficulty_Bad(t *testing.T) {
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// Max hash (all 0xFF) should fail high difficulty.
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hash := types.Hash{}
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for i := range hash {
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hash[i] = 0xFF
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}
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assert.False(t, CheckDifficulty(hash, ^uint64(0)))
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}
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