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vegaprotocol / vega

A Go implementation of the Vega Protocol, a protocol for creating and trading derivatives on a fully decentralised network.
https://vega.xyz
GNU Affero General Public License v3.0
37 stars 19 forks source link

Division by Zero in Liquidity provision #9193

Closed jeremyletang closed 10 months ago

jeremyletang commented 10 months ago 
CONSENSUS FAILURE!!!        {"err": "decimal division by 0", "stack": "goroutine 11464
[running]:\nruntime/debug.Stack()\n\t/usr/local/go/src/runtime/debug/stack.go:24
+0x65\ngithub.com/tendermint/tendermint/consensus.(*State).receiveRoutine.func2()\n\t/jenkins/GOPATH/pkg/mod/github.com/vegaprotocol/cometbft@v0.34.28\
-0.20230322133204-3d8588de736e/consensus/state.go:732 +0x4c\npanic({0x2f41b80, 0x3eb5d70})\n\t/usr/local/go/src/runtime/panic.go:884
+0x213\ngithub.com/shopspring/decimal.Decimal.QuoRem({0xc006a4c720, 0x0}, {0xc006a4c760, 0x0},
0x10)\n\t/jenkins/GOPATH/pkg/mod/github.com/vegaprotocol/decimal@v1.3.1-uint256/decimal.go:590
+0x2d8\ngithub.com/shopspring/decimal.Decimal.DivRound({0xc006a4c720?, 0x17a4a90?}, {0xc006a4c760?, 0x40?},
0x10)\n\t/jenkins/GOPATH/pkg/mod/github.com/vegaprotocol/decimal@v1.3.1-uint256/decimal.go:632
+0x59\ngithub.com/shopspring/decimal.Decimal.Div(...)\n\t/jenkins/GOPATH/pkg/mod/github.com/vegaprotocol/decimal@v1.3.1-uint256/decimal.go:577\ncode.v\
egaprotocol.io/vega/core/execution/common.(*MarketLiquidity).applyPendingProvisions(0xc00052bc20, {0x3eed930, 0xc0065c82a0}, {0x0?, 0xc00280c390?,
0x0?}, 0xc006fbe860)\n\t/jenkins/workspace/private/Deployments/Publish-vega-dev-releases/vega/core/execution/common/liquidity_provision.go:171
+0x726\ncode.vegaprotocol.io/vega/core/execution/common.(*MarketLiquidity).OnEpochStart(0xc00052bc20, {0x3eed930, 0xc0065c82a0}, {0x0?, 0x0?, 0x0?},
0x0?, 0x0?, 0x0?, {0xc0028042a0,
...})\n\t/jenkins/workspace/private/Deployments/Publish-vega-dev-releases/vega/core/execution/common/liquidity_provision.go:293
+0xaa\ncode.vegaprotocol.io/vega/core/execution/future.(*Market).OnEpochEvent(0xc0027f26c0, {0x3eed930, 0xc0065c82a0}, {0x10, {0xe0a3fe9,
0xedc799791, 0x0}, {0xe0a3fe9, 0xedc7997cd, 0x0},
...})\n\t/jenkins/workspace/private/Deployments/Publish-vega-dev-releases/vega/core/execution/future/market.go:339
+0x16e\ncode.vegaprotocol.io/vega/core/execution.(*Engine).OnEpochEvent(...)\n\t/jenkins/workspace/private/Deployments/Publish-vega-dev-releases/vega/\
core/execution/engine.go:226\ncode.vegaprotocol.io/vega/core/epochtime.(*Svc).notify(0xc001532fc0, {0x3eed930, 0xc0065c82a0}, {0x10, {0xe0a3fe9,
0xedc799791, 0x0}, {0xe0a3fe9, 0xedc7997cd, 0x0},
...})\n\t/jenkins/workspace/private/Deployments/Publish-vega-dev-releases/vega/core/epochtime/service.go:201
+0xe5\ncode.vegaprotocol.io/vega/core/epochtime.(*Svc).OnTick(0xc001532fc0, {0x3eed930, 0xc0065c82a0}, {0x1?, 0x3f07a10?,
0x0?})\n\t/jenkins/workspace/private/Deployments/Publish-vega-dev-releases/vega/core/epochtime/service.go:142
+0x854\ncode.vegaprotocol.io/vega/core/vegatime.(*Svc).notify(...)\n\t/jenkins/workspace/private/Deployments/Publish-vega-dev-releases/vega/core/vegat\
ime/service.go:104\ncode.vegaprotocol.io/vega/core/vegatime.(*Svc).SetTimeNow(0xc000db4380, {0x3eed930, 0xc0065c82a0}, {0x40?, 0x2f41200?,
0x0?})\n\t/jenkins/workspace/private/Deployments/Publish-vega-dev-releases/vega/core/vegatime/service.go:77
+0x24f\ncode.vegaprotocol.io/vega/core/processor.(*App).OnBeginBlock(_, {{0xc0034ad7a0, 0x20, 0x20}, {{0xb, 0x1}, {0xc0057a3d60, 0x19}, 0x3b3,
{0xe0a3fe9, ...}, ...}, ...})\n\t/jenkins/workspace/private/Deployments/Publish-vega-dev-releases/vega/core/processor/abci.go:804
+0x747\ncode.vegaprotocol.io/vega/core/blockchain/abci.(*App).BeginBlock(_, {{0xc0034ad7a0, 0x20, 0x20}, {{0xb, 0x1}, {0xc0057a3d60, 0x19}, 0x3b3,
{0xe0a3fe9, ...}, ...}, ...})\n\t/jenkins/workspace/private/Deployments/Publish-vega-dev-releases/vega/core/blockchain/abci/abci.go:46
+0x75\ncode.vegaprotocol.io/vega/cmd/vega/commands/node.(*appW).BeginBlock(_, {{0xc0034ad7a0, 0x20, 0x20}, {{0xb, 0x1}, {0xc0057a3d60, 0x19}, 0x3b3,
{0xe0a3fe9, ...}, ...}, ...})\n\t/jenkins/workspace/private/Deployments/Publish-vega-dev-releases/vega/cmd/vega/commands/node/app_wrapper.go:64
+0x55\ngithub.com/tendermint/tendermint/abci/client.(*localClient).BeginBlockSync(_, {{0xc0034ad7a0, 0x20, 0x20}, {{0xb, 0x1}, {0xc0057a3d60, 0x19},
0x3b3, {0xe0a3fe9, ...}, ...},
...})\n\t/jenkins/GOPATH/pkg/mod/github.com/vegaprotocol/cometbft@v0.34.28-0.20230322133204-3d8588de736e/abci/client/local_client.go:280
+0x118\ngithub.com/tendermint/tendermint/proxy.(*appConnConsensus).BeginBlockSync(_, {{0xc0034ad7a0, 0x20, 0x20}, {{0xb, 0x1}, {0xc0057a3d60, 0x19},
0x3b3, {0xe0a3fe9, ...}, ...},
...})\n\t/jenkins/GOPATH/pkg/mod/github.com/vegaprotocol/cometbft@v0.34.28-0.20230322133204-3d8588de736e/proxy/app_conn.go:81
+0x55\ngithub.com/tendermint/tendermint/state.execBlockOnProxyApp({0x3eeba90?, 0xc001e4b788}, {0x3efef60, 0xc002c3b020}, 0xc0021aad20, {0x3f100f8,
0xc00256e648}, 0x3b2?)\n\t/jenkins/GOPATH/pkg/mod/github.com/vegaprotocol/cometbft@v0.34.28-0.20230322133204-3d8588de736e/state/execution.go:307
+0x51d\ngithub.com/tendermint/tendermint/state.(*BlockExecutor).ApplyBlock(_, {{{0xb, 0x1}, {0xc005679ef0, 0x7}}, {0xc0057a2040, 0x19}, 0x1, 0x3b2,
{{0xc0071f7a60, ...}, ...}, ...},
fkondej commented 10 months ago

The Devnet state is backed up on n03.devnet1.vega.rocks in /home/vega/bk_2023_08_24_panic_division_by_0