mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
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a069738c20
* update shared/params * update eth2-types deps * update protobufs * update shared/* * fix testutil/state * update beacon-chain/state * update beacon-chain/db * update tests * fix test * update beacon-chain/core * update beacon-chain/blockchain * update beacon-chain/cache * beacon-chain/forkchoice * update beacon-chain/operations * update beacon-chain/p2p * update beacon-chain/rpc * update sync/initial-sync * update deps * update deps * go fmt * update beacon-chain/sync * update endtoend/ * bazel build //beacon-chain - works w/o issues * update slasher code * udpate tools/ * update validator/ * update fastssz * fix build * fix test building * update tests * update ethereumapis deps * fix tests * update state/stategen * fix build * fix test * add FarFutureSlot * go imports * Radek's suggestions * Ivan's suggestions * type conversions * Nishant's suggestions * add more tests to rpc_send_request * fix test * clean up * fix conflicts Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com> Co-authored-by: nisdas <nishdas93@gmail.com>
201 lines
7.1 KiB
Go
201 lines
7.1 KiB
Go
package protoarray
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import (
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"context"
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"testing"
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types "github.com/prysmaticlabs/eth2-types"
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"github.com/prysmaticlabs/prysm/shared/params"
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"github.com/prysmaticlabs/prysm/shared/testutil/assert"
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"github.com/prysmaticlabs/prysm/shared/testutil/require"
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)
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func TestFFGUpdates_OneBranch(t *testing.T) {
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balances := []uint64{1, 1}
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f := setup(0, 0)
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// The head should always start at the finalized block.
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r, err := f.Head(context.Background(), 0, params.BeaconConfig().ZeroHash, balances, 0)
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require.NoError(t, err)
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assert.Equal(t, params.BeaconConfig().ZeroHash, r, "Incorrect head with genesis")
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// Define the following tree:
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// 0 <- justified: 0, finalized: 0
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// |
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// 1 <- justified: 0, finalized: 0
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// |
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// 2 <- justified: 1, finalized: 0
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// |
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// 3 <- justified: 2, finalized: 1
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require.NoError(t, f.ProcessBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, [32]byte{}, 0, 0))
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require.NoError(t, f.ProcessBlock(context.Background(), 2, indexToHash(2), indexToHash(1), [32]byte{}, 1, 0))
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require.NoError(t, f.ProcessBlock(context.Background(), 3, indexToHash(3), indexToHash(2), [32]byte{}, 2, 1))
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// With starting justified epoch at 0, the head should be 3:
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// 0 <- start
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// |
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// 1
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// |
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// 2
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// |
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// 3 <- head
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r, err = f.Head(context.Background(), 0, params.BeaconConfig().ZeroHash, balances, 0)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(3), r, "Incorrect head for with justified epoch at 0")
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// With starting justified epoch at 1, the head should be 2:
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// 0
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// |
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// 1 <- start
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// |
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// 2 <- head
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// |
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// 3
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r, err = f.Head(context.Background(), 1, indexToHash(2), balances, 0)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(2), r, "Incorrect head with justified epoch at 1")
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// With starting justified epoch at 2, the head should be 3:
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// 0
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// |
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// 1
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// |
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// 2 <- start
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// |
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// 3 <- head
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r, err = f.Head(context.Background(), 2, indexToHash(3), balances, 1)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(3), r, "Incorrect head with justified epoch at 2")
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}
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func TestFFGUpdates_TwoBranches(t *testing.T) {
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balances := []uint64{1, 1}
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f := setup(0, 0)
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r, err := f.Head(context.Background(), 0, params.BeaconConfig().ZeroHash, balances, 0)
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require.NoError(t, err)
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assert.Equal(t, params.BeaconConfig().ZeroHash, r, "Incorrect head with genesis")
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// Define the following tree:
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// 0
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// / \
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// justified: 0, finalized: 0 -> 1 2 <- justified: 0, finalized: 0
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// | |
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// justified: 1, finalized: 0 -> 3 4 <- justified: 0, finalized: 0
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// | |
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// justified: 1, finalized: 0 -> 5 6 <- justified: 0, finalized: 0
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// | |
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// justified: 1, finalized: 0 -> 7 8 <- justified: 1, finalized: 0
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// | |
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// justified: 2, finalized: 0 -> 9 10 <- justified: 2, finalized: 0
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// Left branch.
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require.NoError(t, f.ProcessBlock(context.Background(), 1, indexToHash(1), params.BeaconConfig().ZeroHash, [32]byte{}, 0, 0))
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require.NoError(t, f.ProcessBlock(context.Background(), 2, indexToHash(3), indexToHash(1), [32]byte{}, 1, 0))
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require.NoError(t, f.ProcessBlock(context.Background(), 3, indexToHash(5), indexToHash(3), [32]byte{}, 1, 0))
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require.NoError(t, f.ProcessBlock(context.Background(), 4, indexToHash(7), indexToHash(5), [32]byte{}, 1, 0))
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require.NoError(t, f.ProcessBlock(context.Background(), 4, indexToHash(9), indexToHash(7), [32]byte{}, 2, 0))
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// Right branch.
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require.NoError(t, f.ProcessBlock(context.Background(), 1, indexToHash(2), params.BeaconConfig().ZeroHash, [32]byte{}, 0, 0))
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require.NoError(t, f.ProcessBlock(context.Background(), 2, indexToHash(4), indexToHash(2), [32]byte{}, 0, 0))
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require.NoError(t, f.ProcessBlock(context.Background(), 3, indexToHash(6), indexToHash(4), [32]byte{}, 0, 0))
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require.NoError(t, f.ProcessBlock(context.Background(), 4, indexToHash(8), indexToHash(6), [32]byte{}, 1, 0))
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require.NoError(t, f.ProcessBlock(context.Background(), 4, indexToHash(10), indexToHash(8), [32]byte{}, 2, 0))
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// With start at 0, the head should be 10:
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// 0 <-- start
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// / \
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// 1 2
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// | |
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// 3 4
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// | |
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// 5 6
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// | |
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// 7 8
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// | |
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// 9 10 <-- head
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r, err = f.Head(context.Background(), 0, params.BeaconConfig().ZeroHash, balances, 0)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(10), r, "Incorrect head with justified epoch at 0")
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// Add a vote to 1:
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// 0
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// / \
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// +1 vote -> 1 2
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// | |
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// 3 4
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// | |
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// 5 6
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// | |
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// 7 8
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// | |
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// 9 10
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f.ProcessAttestation(context.Background(), []uint64{0}, indexToHash(1), 0)
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// With the additional vote to the left branch, the head should be 9:
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// 0 <-- start
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// / \
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// 1 2
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// | |
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// 3 4
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// | |
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// 5 6
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// | |
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// 7 8
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// | |
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// head -> 9 10
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r, err = f.Head(context.Background(), 0, params.BeaconConfig().ZeroHash, balances, 0)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(9), r, "Incorrect head with justified epoch at 0")
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// Add a vote to 2:
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// 0
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// / \
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// 1 2 <- +1 vote
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// | |
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// 3 4
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// | |
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// 5 6
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// | |
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// 7 8
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// | |
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// 9 10
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f.ProcessAttestation(context.Background(), []uint64{1}, indexToHash(2), 0)
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// With the additional vote to the right branch, the head should be 10:
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// 0 <-- start
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// / \
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// 1 2
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// | |
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// 3 4
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// | |
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// 5 6
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// | |
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// 7 8
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// | |
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// 9 10 <-- head
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r, err = f.Head(context.Background(), 0, params.BeaconConfig().ZeroHash, balances, 0)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(10), r, "Incorrect head with justified epoch at 0")
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r, err = f.Head(context.Background(), 1, indexToHash(1), balances, 0)
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require.NoError(t, err)
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assert.Equal(t, indexToHash(7), r, "Incorrect head with justified epoch at 0")
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}
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func setup(justifiedEpoch, finalizedEpoch types.Epoch) *ForkChoice {
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f := New(0, 0, params.BeaconConfig().ZeroHash)
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f.store.nodesIndices[params.BeaconConfig().ZeroHash] = 0
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f.store.nodes = append(f.store.nodes, &Node{
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slot: 0,
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root: params.BeaconConfig().ZeroHash,
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parent: NonExistentNode,
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justifiedEpoch: justifiedEpoch,
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finalizedEpoch: finalizedEpoch,
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bestChild: NonExistentNode,
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bestDescendant: NonExistentNode,
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weight: 0,
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})
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return f
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}
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