fix: should not change agentToOperator while newAgent is zero address #579
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Description
it should not change
agentToOperator
whilenewAgent
is zero address inupdateAgent
functionExample
before this fix:
validator A set agent1
agentToOperator[address(0)] == address(0)
validator A update agent to address(0) => caused agentToOperator[address(0)] == validator A
after fix:
validator A set agent1
agentToOperator[address(0)] == address(0)
validator A update agent to address(0) => agentToOperator[address(0)] == address(0)
Changes
Notable changes:
not change
agentToOperator
whilenewAgent
is zero address inupdateAgent
function...