Robert Habermeier d069b98b45 PoA: Wait for transition finality before applying (#5774) ... * final engine changes * migration to v13 * adding and removing pending transitions * epoch_transition_for * port snapshot to new engine methods * final validator set interface * fix compiler errors * revert v13/epoch_depth transition * make call on new epoch * rolling finality checker * tests for finality checker * constructing finality proof upon pending transition * fix warnings and finality proof checking * fix compiler warnings in tests * test fixes * don't include genesis in finality checking * change snapshot test chain building logic * minor refactorings * fetch epoch transition based on parent, fix divide-by-zero in SimpleList * fix formatting * fix ABIs and finality checking in snapshot restoration * encode signal number in proof * create more blocks at the end of tests * update gist to accurate contract code * test for epoch_transition_for * fix tests with immediateTransitions parameter * disable force flag after forcing * rename ValidatorsChanged to InitiateChange and finalizeSignal to finalizeChange * a few more validator set tests		2017-06-28 13:17:36 +02:00
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lib.rs	PoA: Wait for transition finality before applying (#5774)	2017-06-28 13:17:36 +02:00