mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
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57a323f083
* Compiling main beacon-chain binary * Add feature flag * passing protoarray tests * passing nodetree tests * passing blockchain package tests * passing rpc tests * go fmt * re-export forkchoice store from blockchain package * remove duplicated import * remove unused var * add nodetree rpc method * remove slot from IsOptimisticForRoot * release lock in IsOptimistic * change package name * Revert "change package name" This reverts commit 679112f9ef795922c631e7823dbdfb3746838f3c. * rename package * Update doc * Fix span names * Terence + Raul review * remove go:build flags * add errors dep * spec tests * fix call to IsOptimisticForRoot * fix test * Fix conflict * change name of function * remove ctx from store.head Co-authored-by: terence tsao <terence@prysmaticlabs.com>
115 lines
4.1 KiB
Go
115 lines
4.1 KiB
Go
package protoarray
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import (
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"context"
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"testing"
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"github.com/prysmaticlabs/prysm/config/params"
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"github.com/prysmaticlabs/prysm/testing/assert"
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"github.com/prysmaticlabs/prysm/testing/require"
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)
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func TestNoVote_CanFindHead(t *testing.T) {
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balances := make([]uint64, 16)
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f := setup(1, 1)
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// The head should always start at the finalized block.
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r, err := f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
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require.NoError(t, err)
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if r != params.BeaconConfig().ZeroHash {
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t.Errorf("Incorrect head with genesis")
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}
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// Insert block 2 into the tree and verify head is at 2:
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// 0
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// /
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// 2 <- head
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require.NoError(t, f.ProcessBlock(context.Background(), 0, indexToHash(2), params.BeaconConfig().ZeroHash, 1, 1, false))
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r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(2), r, "Incorrect head for with justified epoch at 1")
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// Insert block 1 into the tree and verify head is still at 2:
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// 0
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// / \
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// head -> 2 1
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require.NoError(t, f.ProcessBlock(context.Background(), 0, indexToHash(1), params.BeaconConfig().ZeroHash, 1, 1, false))
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r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(2), r, "Incorrect head for with justified epoch at 1")
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// Insert block 3 into the tree and verify head is still at 2:
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// 0
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// / \
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// head -> 2 1
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// |
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// 3
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require.NoError(t, f.ProcessBlock(context.Background(), 0, indexToHash(3), indexToHash(1), 1, 1, false))
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r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(2), r, "Incorrect head for with justified epoch at 1")
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// Insert block 4 into the tree and verify head is at 4:
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// 0
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// / \
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// 2 1
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// | |
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// head -> 4 3
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require.NoError(t, f.ProcessBlock(context.Background(), 0, indexToHash(4), indexToHash(2), 1, 1, false))
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r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(4), r, "Incorrect head for with justified epoch at 1")
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// Insert block 5 with justified epoch of 2, verify head is still at 4.
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// 0
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// / \
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// 2 1
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// | |
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// head -> 4 3
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// |
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// 5 <- justified epoch = 2
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require.NoError(t, f.ProcessBlock(context.Background(), 0, indexToHash(5), indexToHash(4), 2, 1, false))
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r, err = f.Head(context.Background(), 1, params.BeaconConfig().ZeroHash, balances, 1)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(4), r, "Incorrect head for with justified epoch at 1")
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// Verify there's an error when starting from a block with wrong justified epoch.
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// 0
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// / \
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// 2 1
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// | |
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// head -> 4 3
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// |
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// 5 <- starting from 5 with justified epoch 0 should error
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_, err = f.Head(context.Background(), 1, indexToHash(5), balances, 1)
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wanted := "head at slot 0 with weight 0 is not eligible, finalizedEpoch 1 != 1, justifiedEpoch 2 != 1"
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require.ErrorContains(t, wanted, err)
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// Set the justified epoch to 2 and start block to 5 to verify head is 5.
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// 0
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// / \
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// 2 1
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// | |
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// 4 3
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// |
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// 5 <- head
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r, err = f.Head(context.Background(), 2, indexToHash(5), balances, 1)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(5), r, "Incorrect head for with justified epoch at 2")
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// Insert block 6 with justified epoch of 2, verify head is at 6.
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// 0
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// / \
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// 2 1
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// | |
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// 4 3
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// |
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// 5
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// |
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// 6 <- head
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require.NoError(t, f.ProcessBlock(context.Background(), 0, indexToHash(6), indexToHash(5), 2, 1, false))
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r, err = f.Head(context.Background(), 2, indexToHash(5), balances, 1)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(6), r, "Incorrect head for with justified epoch at 2")
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}
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