File size: 5,262 Bytes
f9f6cee | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 | diff --git a/state/transition_recoverable_test.go b/state/transition_recoverable_test.go
new file mode 100644
index 00000000..2a31e771
--- /dev/null
+++ b/state/transition_recoverable_test.go
@@ -0,0 +1,114 @@
+package state
+
+import (
+ "math/big"
+ "testing"
+
+ "github.com/0xPolygon/polygon-sdk/chain"
+ "github.com/0xPolygon/polygon-sdk/state/runtime"
+ "github.com/0xPolygon/polygon-sdk/types"
+ "github.com/hashicorp/go-hclog"
+ "github.com/stretchr/testify/assert"
+)
+
+
+
+func newRecoverableTransition(
+ preState map[types.Address]*PreState,
+ blockGasLimit uint64,
+ remainingGas uint64,
+) *Transition {
+ return &Transition{
+ logger: hclog.NewNullLogger(),
+ r: &Executor{config: &chain.Params{}},
+ state: newTestTxn(preState),
+ config: chain.ForksInTime{},
+ ctx: runtime.TxContext{GasLimit: int64(blockGasLimit)},
+ gasPool: remainingGas,
+ }
+}
+
+func TestWriteTransactionRecoverability(t *testing.T) {
+ sender := types.StringToAddress("1")
+ receiver := types.StringToAddress("2")
+
+ testTable := []struct {
+ name string
+ preState map[types.Address]*PreState
+ blockGasLimit uint64
+ remainingGas uint64
+ txGas uint64
+ txGasPrice int64
+ txNonce uint64
+ isRecoverable bool
+ }{
+ {
+ name: "gas exceeding the block gas limit is non-recoverable",
+ preState: map[types.Address]*PreState{
+ sender: {Nonce: 0, Balance: 100000000000},
+ },
+ blockGasLimit: 8000000,
+ remainingGas: 8000000,
+ txGas: 10000000,
+ txGasPrice: 1,
+ txNonce: 0,
+ isRecoverable: false,
+ },
+ {
+ name: "fits the block but not the remaining gas is recoverable",
+ preState: map[types.Address]*PreState{
+ sender: {Nonce: 0, Balance: 100000000000},
+ },
+ blockGasLimit: 8000000,
+ remainingGas: 1000000,
+ txGas: 5000000,
+ txGasPrice: 1,
+ txNonce: 0,
+ isRecoverable: true,
+ },
+ {
+ name: "incorrect nonce is recoverable",
+ preState: map[types.Address]*PreState{
+ sender: {Nonce: 5, Balance: 100000000000},
+ },
+ blockGasLimit: 8000000,
+ remainingGas: 8000000,
+ txGas: 21000,
+ txGasPrice: 1,
+ txNonce: 0,
+ isRecoverable: true,
+ },
+ {
+ name: "not enough funds to cover the gas cost is recoverable",
+ preState: map[types.Address]*PreState{
+ sender: {Nonce: 0, Balance: 10},
+ },
+ blockGasLimit: 8000000,
+ remainingGas: 8000000,
+ txGas: 21000,
+ txGasPrice: 1000,
+ txNonce: 0,
+ isRecoverable: true,
+ },
+ }
+
+ for _, tc := range testTable {
+ t.Run(tc.name, func(t *testing.T) {
+ transition := newRecoverableTransition(tc.preState, tc.blockGasLimit, tc.remainingGas)
+
+ txn := &types.Transaction{
+ From: sender,
+ To: &receiver,
+ Nonce: tc.txNonce,
+ Gas: tc.txGas,
+ GasPrice: big.NewInt(tc.txGasPrice),
+ Value: big.NewInt(0),
+ }
+
+ appErr := transition.Write(txn)
+ if assert.NotNil(t, appErr, "expected the write to fail") {
+ assert.Equal(t, tc.isRecoverable, appErr.IsRecoverable)
+ }
+ })
+ }
+}
diff --git a/txpool/decrease_nonce_test.go b/txpool/decrease_nonce_test.go
new file mode 100644
index 00000000..363c9b23
--- /dev/null
+++ b/txpool/decrease_nonce_test.go
@@ -0,0 +1,69 @@
+package txpool
+
+import (
+ "math/big"
+ "testing"
+
+ "github.com/0xPolygon/polygon-sdk/types"
+ "github.com/hashicorp/go-hclog"
+ "github.com/stretchr/testify/assert"
+)
+
+func TestDecreaseAccountNonce(t *testing.T) {
+ pool, err := NewTxPool(hclog.NewNullLogger(), false, forks.At(0), &mockStore{}, nil, nil)
+ assert.NoError(t, err)
+ pool.EnableDev()
+
+ addr := types.Address{0x1}
+
+ tx0 := &types.Transaction{
+ From: addr,
+ Nonce: 0,
+ Gas: validGasLimit,
+ GasPrice: big.NewInt(1),
+ Value: big.NewInt(0),
+ }
+ tx1 := &types.Transaction{
+ From: addr,
+ Nonce: 1,
+ Gas: validGasLimit,
+ GasPrice: big.NewInt(1),
+ Value: big.NewInt(0),
+ }
+ assert.NoError(t, pool.addImpl("", tx0))
+ assert.NoError(t, pool.addImpl("", tx1))
+
+ nonce, ok := pool.GetNonce(addr)
+ assert.True(t, ok)
+ assert.Equal(t, uint64(2), nonce)
+
+
+ pool.DecreaseAccountNonce(tx1)
+
+ nonce, ok = pool.GetNonce(addr)
+ assert.True(t, ok)
+ assert.Equal(t, uint64(1), nonce)
+}
+
+func TestDecreaseAccountNonce_UntrackedAccount(t *testing.T) {
+ pool, err := NewTxPool(hclog.NewNullLogger(), false, forks.At(0), &mockStore{}, nil, nil)
+ assert.NoError(t, err)
+ pool.EnableDev()
+
+ untracked := types.Address{0x9}
+ tx := &types.Transaction{
+ From: untracked,
+ Nonce: 0,
+ Gas: validGasLimit,
+ GasPrice: big.NewInt(1),
+ Value: big.NewInt(0),
+ }
+
+
+ assert.NotPanics(t, func() {
+ pool.DecreaseAccountNonce(tx)
+ })
+
+ _, ok := pool.GetNonce(untracked)
+ assert.False(t, ok)
+}
diff --git a/mimo_test_command.sh b/mimo_test_command.sh
new file mode 100755
--- /dev/null
+++ b/mimo_test_command.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+
+
+set -euo pipefail
+HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd /testbed
+
+
+
+
+go test ./state/... ./txpool/... ./types/...
+
+
+go test -run 'TestWriteTransactionRecoverability' ./state/
+go test -run 'TestDecreaseAccountNonce' ./txpool/
|