TrueCloudLab/neoneo-go
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core: implement LoadToken handler

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This commit is contained in:
Evgeniy Stratonikov 2021-01-19 11:23:39 +03:00
parent bb706aa55b
commit 49de8161ef
6 changed files with 115 additions and 15 deletions
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74
pkg/core/interop_system_test.go
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@ -513,6 +513,12 @@ func getTestContractState(bc *Blockchain) (*state.Contract, *state.Contract) {
emit.Opcodes(w.BinWriter, opcode.NEWARRAY0, opcode.DUP, opcode.DUP, opcode.APPEND, opcode.NEWMAP)
emit.Syscall(w.BinWriter, interopnames.SystemIteratorCreate)
emit.Opcodes(w.BinWriter, opcode.RET)
callT0Off := w.Len()
emit.Opcodes(w.BinWriter, opcode.CALLT, 0, 0, opcode.PUSH1, opcode.ADD, opcode.RET)
callT1Off := w.Len()
emit.Opcodes(w.BinWriter, opcode.CALLT, 1, 0, opcode.RET)
callT2Off := w.Len()
emit.Opcodes(w.BinWriter, opcode.CALLT, 0, 0, opcode.RET)
script := w.Bytes()
h := hash.Hash160(script)
@ -616,7 +622,34 @@ func getTestContractState(bc *Blockchain) (*state.Contract, *state.Contract) {
Offset: invalidStackOff,
ReturnType: smartcontract.VoidType,
},
{
Name: "callT0",
Offset: callT0Off,
Parameters: []manifest.Parameter{
manifest.NewParameter("address", smartcontract.Hash160Type),
},
ReturnType: smartcontract.IntegerType,
},
{
Name: "callT1",
Offset: callT1Off,
ReturnType: smartcontract.IntegerType,
},
{
Name: "callT2",
Offset: callT2Off,
ReturnType: smartcontract.IntegerType,
},
}
m.Permissions = make([]manifest.Permission, 2)
m.Permissions[0].Contract.Type = manifest.PermissionHash
m.Permissions[0].Contract.Value = bc.contracts.NEO.Hash
m.Permissions[0].Methods.Add("balanceOf")
m.Permissions[1].Contract.Type = manifest.PermissionHash
m.Permissions[1].Contract.Value = util.Uint160{}
m.Permissions[1].Methods.Add("method")
cs := &state.Contract{
Hash: h,
Manifest: *m,
@ -626,6 +659,22 @@ func getTestContractState(bc *Blockchain) (*state.Contract, *state.Contract) {
if err != nil {
panic(err)
}
ne.Tokens = []nef.MethodToken{
{
Hash: bc.contracts.NEO.Hash,
Method: "balanceOf",
ParamCount: 1,
HasReturn: true,
CallFlag: callflag.ReadStates,
},
{
Hash: util.Uint160{},
Method: "method",
HasReturn: true,
CallFlag: callflag.ReadStates,
},
}
ne.Checksum = ne.CalculateChecksum()
cs.NEF = *ne
currScript := []byte{byte(opcode.RET)}
@ -980,3 +1029,28 @@ func TestRuntimeCheckWitness(t *testing.T) {
})
})
}
func TestLoadToken(t *testing.T) {
bc := newTestChain(t)
defer bc.Close()
cs, _ := getTestContractState(bc)
require.NoError(t, bc.contracts.Management.PutContractState(bc.dao, cs))
t.Run("good", func(t *testing.T) {
aer, err := invokeContractMethod(bc, 1_00000000, cs.Hash, "callT0", neoOwner.BytesBE())
require.NoError(t, err)
realBalance, _ := bc.GetGoverningTokenBalance(neoOwner)
checkResult(t, aer, stackitem.Make(realBalance.Int64()+1))
})
t.Run("invalid param count", func(t *testing.T) {
aer, err := invokeContractMethod(bc, 1_00000000, cs.Hash, "callT2")
require.NoError(t, err)
checkFAULTState(t, aer)
})
t.Run("invalid contract", func(t *testing.T) {
aer, err := invokeContractMethod(bc, 1_00000000, cs.Hash, "callT1")
require.NoError(t, err)
checkFAULTState(t, aer)
})
}