Closed
Description
openedon Oct 28, 2018
Caught by #2617 (multi-seed simulation ranges over random genesis parameter combinations).
Replicable with
go test ./cmd/gaia/app -run TestFullGaiaSimulation -SimulationEnabled=true -SimulationNumBlocks=400 -SimulationBlockSize=200 -SimulationCommit=true -SimulationSeed=124 -v -timeout 24hon 3884b13
Fails on block 5 with:
Simulating... block 5/400, operation 0/0. Panic with err
expected validator dist info FeePoolWithdrawalHeight to be updated, but was not.
goroutine 52 [running]:
runtime/debug.Stack(0xc001723a20, 0x2, 0x2)
/usr/lib/go/src/runtime/debug/stack.go:24 +0xa7
github.com/cosmos/cosmos-sdk/x/mock/simulation.SimulateFromSeed.func3(0xc000914f80, 0xc0000e4fc0, 0xc000b54380)
/home/cwgoes/working/go/src/github.com/cosmos/cosmos-sdk/x/mock/simulation/random_simulate_blocks.go:121 +0xb6
panic(0xd5b9e0, 0x1104b80)
/usr/lib/go/src/runtime/panic.go:513 +0x1b9
github.com/cosmos/cosmos-sdk/x/distribution/keeper.Keeper.onValidatorPowerDidChange(0x110b280, 0xc000b54100, 0xc00021f570, 0xc00021f570, 0x110b280, 0xc000b54150, 0x110b2c0, 0xc000b54160, 0xc000804d60, 0x5, ...)
/home/cwgoes/working/go/src/github.com/cosmos/cosmos-sdk/x/distribution/keeper/hooks.go:45 +0x169
github.com/cosmos/cosmos-sdk/x/distribution/keeper.Hooks.OnValidatorPowerDidChange(0x110b280, 0xc000b54100, 0xc00021f570, 0xc00021f570, 0x110b280, 0xc000b54150, 0x110b2c0, 0xc000b54160, 0xc000804d60, 0x5, ...)
/home/cwgoes/working/go/src/github.com/cosmos/cosmos-sdk/x/distribution/keeper/hooks.go:124 +0xd0
github.com/cosmos/cosmos-sdk/cmd/gaia/app.Hooks.OnValidatorPowerDidChange(0x110b280, 0xc000b54100, 0xc00021f570, 0xc00021f570, 0x110b280, 0xc000b54150, 0x110b2c0, 0xc000b54160, 0xc000804d60, 0x5, ...)
/home/cwgoes/working/go/src/github.com/cosmos/cosmos-sdk/cmd/gaia/app/app.go:349 +0x100Fails on several other seeds with similar error messages.
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