Apply suggestions from code review
Co-authored-by: Danny Ryan <dannyjryan@gmail.com>
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@ -239,7 +239,7 @@ The implementation-dependent `ExecutionEngine` protocol encapsulates the executi
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* a state object `self.execution_state` of type `ExecutionState`
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* a state transition function `self.execute_payload` which applies changes to the `self.execution_state`
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* a method `self.consensus_validated` which notifies that the block holding the execution payload
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* a method `self.consensus_validated` which signals that the beacon block containing the execution payload
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is valid with respect to the consensus rule set
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#### `execute_payload`
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@ -35,6 +35,7 @@ The following methods are added to the `ExecutionEngine` protocol for use in the
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#### `forkchoice_updated`
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This method performs two actions *atomically*:
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* Re-organizes the execution payload chain and corresponding state to make `head_block_hash` the head.
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* Applies finality to the execution state: it irreversibly persists the chain of all execution payloads
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and corresponding state, up to and including `finalized_block_hash`.
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@ -42,7 +42,7 @@ The following methods are added to the `ExecutionEngine` protocol for use as a v
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#### `prepare_payload`
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Given the set of execution payload attributes initiates a process of building an execution payload
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Given the set of execution payload attributes, `prepare_payload` initiates a process of building an execution payload
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on top of the execution chain tip identified by `parent_hash`.
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```python
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@ -59,7 +59,7 @@ def prepare_payload(self: ExecutionEngine,
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#### `get_payload`
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Given the `payload_id` returns the most recent version of the execution payload that
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Given the `payload_id`, `get_payload` returns the most recent version of the execution payload that
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has been built since the corresponding call to `prepare_payload` method.
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```python
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@ -83,7 +83,7 @@ All validator responsibilities remain unchanged other than those noted below. Na
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##### ExecutionPayload
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To obtain an execution payload a proposer of a block must take the following actions:
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To obtain an execution payload, the proposer of a block must take the following actions:
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1. Set `payload_id = prepare_execution_payload(state, pow_chain, fee_recipient, execution_engine)`, where:
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* `state` is the state for which `is_proposer(state, validator_index)` returns `True`
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