diff options
Diffstat (limited to 'packages')
3 files changed, 6 insertions, 5 deletions
diff --git a/packages/utils/src/abi_encoder/abstract_data_types/types/pointer.ts b/packages/utils/src/abi_encoder/abstract_data_types/types/pointer.ts index 46e60979a..dc9de8a3d 100644 --- a/packages/utils/src/abi_encoder/abstract_data_types/types/pointer.ts +++ b/packages/utils/src/abi_encoder/abstract_data_types/types/pointer.ts @@ -21,7 +21,7 @@ export abstract class Pointer extends DataType { } public generateCalldataBlock(value: any, parentBlock?: CalldataBlock): CalldataBlocks.Pointer { - if (!parentBlock) { + if (_.isUndefined(parentBlock)) { throw new Error(`DependentDataType requires a parent block to generate its block`); } const destinationBlock = this._destination.generateCalldataBlock(value, parentBlock); diff --git a/packages/utils/src/abi_encoder/calldata/blocks/set.ts b/packages/utils/src/abi_encoder/calldata/blocks/set.ts index e4de22c5c..81455b364 100644 --- a/packages/utils/src/abi_encoder/calldata/blocks/set.ts +++ b/packages/utils/src/abi_encoder/calldata/blocks/set.ts @@ -14,7 +14,7 @@ export class Set extends CalldataBlock { public getRawData(): Buffer { const rawDataComponents: Buffer[] = []; - if (this._header) { + if (!_.isUndefined(this._header)) { rawDataComponents.push(this._header); } _.each(this._members, (member: CalldataBlock) => { @@ -35,7 +35,7 @@ export class Set extends CalldataBlock { } public toBuffer(): Buffer { - if (this._header) { + if (!_.isUndefined(this._header)) { return this._header; } return new Buffer(''); diff --git a/packages/utils/src/abi_encoder/evm_data_type_factory.ts b/packages/utils/src/abi_encoder/evm_data_type_factory.ts index bfe457367..16a0b724d 100644 --- a/packages/utils/src/abi_encoder/evm_data_type_factory.ts +++ b/packages/utils/src/abi_encoder/evm_data_type_factory.ts @@ -2,6 +2,7 @@ /* tslint:disable max-classes-per-file */ /* tslint:disable no-construct */ import { DataItem, MethodAbi } from 'ethereum-types'; +import * as _ from 'lodash'; import { DataType, DataTypeFactory } from './abstract_data_types'; import * as Impl from './evm_data_types'; @@ -105,9 +106,9 @@ export class EvmDataTypeFactory implements DataTypeFactory { dataType = new String(dataItem); } // @TODO: Implement Fixed/UFixed types - if (!dataType) { + if (_.isUndefined(dataType)) { throw new Error(`Unrecognized data type: '${dataItem.type}'`); - } else if (parentDataType && !dataType.isStatic()) { + } else if (!_.isUndefined(parentDataType) && !dataType.isStatic()) { const pointerToDataType = new Pointer(dataType, parentDataType); return pointerToDataType; } |