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Record beacon block root contract access in BAL

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Signed-off-by: Miroslav Kovář <miroslavkovar@protonmail.com>
This commit is contained in:
Miroslav Kovář 2026-05-07 10:41:56 +02:00
parent b7719e1c3d
commit 0c4f33bc6d
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GPG key ID: 5A08052172C24C63
2 changed files with 22 additions and 16 deletions
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11
core/chain_makers.go
View file

@ -80,6 +80,11 @@ func (b *BlockGen) SetNonce(nonce types.BlockNonce) {
b.header.Nonce = nonce
}
// SetSlotNumber sets the slot number field of the generated block.
func (b *BlockGen) SetSlotNumber(slot uint64) {
b.header.SlotNumber = &slot
}
// SetDifficulty sets the difficulty field of the generated block. This method is
// useful for Clique tests where the difficulty does not depend on time. For the
// ethash tests, please use OffsetTime, which implicitly recalculates the diff.
@ -102,7 +107,11 @@ func (b *BlockGen) Difficulty() *big.Int {
func (b *BlockGen) SetParentBeaconRoot(root common.Hash) {
b.header.ParentBeaconRoot = &root
blockContext := NewEVMBlockContext(b.header, b.cm, &b.header.Coinbase)
ProcessBeaconBlockRoot(root, vm.NewEVM(blockContext, b.statedb, b.cm.config, vm.Config{}))
reads, writes := ProcessBeaconBlockRoot(root, vm.NewEVM(blockContext, b.statedb, b.cm.config, vm.Config{}))
if b.accessList != nil {
b.accessList.AddBlockInitMutations(writes)
b.accessList.AddAccesses(reads)
}
}
// addTx adds a transaction to the generated block. If no coinbase has

27
core/chain_makers_test.go
View file

@ -236,7 +236,7 @@ func TestGenerateBALChain(t *testing.T) {
// TODO: I think we can remove SetBeaconRoot entirely
// and provide a different mechanism to set it?
// gen.SetParentBeaconRoot(common.Hash{byte(i + 1)})
gen.SetParentBeaconRoot(common.Hash{byte(i + 1)})
if gspec.Config.IsAmsterdam(gen.header.Number, gen.header.Time) {
// TODO: parameterize the slot num
@ -333,20 +333,17 @@ func TestGenerateBALChain(t *testing.T) {
withdrawalIndex += 1
}
// TODO: can we reinstate the following?
/*
// Verify parent beacon root.
want := common.Hash{byte(blocknum)}
if got := block.BeaconRoot(); *got != want {
t.Fatalf("block %d, wrong parent beacon root: got %s, want %s", i, got, want)
}
state, _ := blockchain.State()
idx := block.Time()%8191 + 8191
got := state.GetState(params.BeaconRootsAddress, common.BigToHash(new(big.Int).SetUint64(idx)))
if got != want {
t.Fatalf("block %d, wrong parent beacon root in state: got %s, want %s", i, got, want)
}
*/
// Verify parent beacon root.
want := common.Hash{byte(blocknum)}
if got := block.BeaconRoot(); *got != want {
t.Fatalf("block %d, wrong parent beacon root: got %s, want %s", i, got, want)
}
state, _ := blockchain.State()
idx := block.Time()%8191 + 8191
got := state.GetState(params.BeaconRootsAddress, common.BigToHash(new(big.Int).SetUint64(idx)))
if got != want {
t.Fatalf("block %d, wrong parent beacon root in state: got %s, want %s", i, got, want)
}
}
}