PE-958: 2022-04-22 Executive Spell

[naszam]

Description

Contribution Checklist

• [x] PR title starts with (PE-<TICKET_NUMBER>)
• [x] Code approved
• [x] Tests approved
• [ ] CI Tests pass

Checklist

• [x] Every contract variable/method declared as public/external private/internal
• [x] Consider if this PR needs the officeHours modifier override
• [x] Verify expiration (30 days unless otherwise specified)
• [x] Verify hash in the description matches here
• [x] Validate all addresses used are in changelog or known
• [x] Notify any external teams affected by the spell so they have the opportunity to review
• [x] Deploy spell ETH_GAS="XXX" ETH_GAS_PRICE="YYY" make deploy
• [x] Verify mainnet contract on etherscan
• [x] Change test to use mainnet spell address and deploy timestamp
• [x] Run make archive-spell or make date="YYYY-MM-DD" archive-spell to make an archive directory and copy DssSpell.sol, DssSpell.t.sol, DssSpell.t.base.sol, and DssSpellCollateralOnboarding.sol
• [x] squash and merge this PR

[brianmcmichael]

Tests passing with deployed spell.

LGTArchive

dapp-test: rpc block: latest
Running 19 tests for src/DssSpell.t.sol:DssSpellTest
[PASS] testFail_notScheduled() (gas: 12147)
[PASS] test_auth_in_sources() (gas: 281473904925119)
[PASS] test_use_eta() (gas: 337101)
[PASS] testOnTime() (gas: 1002973)
[PASS] test_nextCastTime() (gas: 400480)
[PASS] test_chainlog_values() (gas: 5261805)
[PASS] testFailTooEarly() (gas: 377185)
[PASS] testOSMs() (gas: 1036280)
[PASS] test_bytecode_matches() (gas: 2924421)
[PASS] testRemoveOldOSM() (gas: 1033617)
[PASS] test_chainlog_version_bump() (gas: 3583170)
[PASS] test_auth() (gas: 281473913550881)
[PASS] testSpellIsCast_GENERAL() (gas: 24609658)
[PASS] testFailWrongDay() (gas: 376986)
[PASS] testCollateralIntegrations() (gas: 3305687)
[PASS] testCastCost() (gas: 1004584)
[PASS] testNewChainlogValues() (gas: 1009061)
[PASS] testNewIlkRegistryValues() (gas: 1034296)
[PASS] testFailTooLate() (gas: 377007)