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Merge pull request #736 from nspcc-dev/fix-contract-description-limit

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Fix contract description limit
This commit is contained in:
Roman Khimov 2020-03-10 10:27:25 +03:00 committed by GitHub
commit cc8203fc59
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1 changed files with 5 additions and 3 deletions
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8
pkg/core/interop_neo.go
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@ -17,6 +17,8 @@ import (
) )
const ( const (
// MaxContractDescriptionLen is the maximum length for contract description.
MaxContractDescriptionLen = 65536
// MaxContractScriptSize is the maximum script size for a contract. // MaxContractScriptSize is the maximum script size for a contract.
MaxContractScriptSize = 1024 * 1024 MaxContractScriptSize = 1024 * 1024
// MaxContractParametersNum is the maximum number of parameters for a contract. // MaxContractParametersNum is the maximum number of parameters for a contract.
@ -494,7 +496,7 @@ func (ic *interopContext) createContractStateFromVM(v *vm.VM) (*state.Contract,
return nil, errors.New("too big email") return nil, errors.New("too big email")
} }
desc := v.Estack().Pop().Bytes() desc := v.Estack().Pop().Bytes()
if len(desc) > MaxContractStringLen { if len(desc) > MaxContractDescriptionLen {
return nil, errors.New("too big description") return nil, errors.New("too big description")
} }
contract := &state.Contract{ contract := &state.Contract{
@ -515,7 +517,7 @@ func (ic *interopContext) createContractStateFromVM(v *vm.VM) (*state.Contract,
func (ic *interopContext) contractCreate(v *vm.VM) error { func (ic *interopContext) contractCreate(v *vm.VM) error {
newcontract, err := ic.createContractStateFromVM(v) newcontract, err := ic.createContractStateFromVM(v)
if err != nil { if err != nil {
return nil return err
} }
contract, err := ic.dao.GetContractState(newcontract.ScriptHash()) contract, err := ic.dao.GetContractState(newcontract.ScriptHash())
if err != nil { if err != nil {
@ -555,7 +557,7 @@ func (ic *interopContext) contractIsPayable(v *vm.VM) error {
func (ic *interopContext) contractMigrate(v *vm.VM) error { func (ic *interopContext) contractMigrate(v *vm.VM) error {
newcontract, err := ic.createContractStateFromVM(v) newcontract, err := ic.createContractStateFromVM(v)
if err != nil { if err != nil {
return nil return err
} }
contract, err := ic.dao.GetContractState(newcontract.ScriptHash()) contract, err := ic.dao.GetContractState(newcontract.ScriptHash())
if err != nil { if err != nil {