master
fuzz: make it possible to mock (fuzz) CThreadInterrupt
scripted-diff: Rename SteadyClockContext to FakeSteadyClock
fuzz: Abort when calling system time without setting mock time
fuzz: Exclude too expensive inputs in descriptor_parse targets
txgraph: initialize Ref in AddTransaction (preparation)
fuzz: Avoid integer sanitizer warnings in policy_estimator target
fuzz: share a single mocked steady clock across FuzzedSock instances
fuzz: wallet: remove FundTx from FuzzedWallet