diff options
Diffstat (limited to 'packages/utils/src/abi_encoder/abstract_data_types/types/blob.ts')
-rw-r--r-- | packages/utils/src/abi_encoder/abstract_data_types/types/blob.ts | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/packages/utils/src/abi_encoder/abstract_data_types/types/blob.ts b/packages/utils/src/abi_encoder/abstract_data_types/types/blob.ts new file mode 100644 index 000000000..f4246c893 --- /dev/null +++ b/packages/utils/src/abi_encoder/abstract_data_types/types/blob.ts @@ -0,0 +1,38 @@ +import { DataItem } from 'ethereum-types'; +import * as _ from 'lodash'; + +import { CalldataBlock, CalldataBlocks, RawCalldata } from '../../calldata'; +import { DecodingRules } from '../../utils/rules'; + +import { DataType } from '../data_type'; +import { DataTypeFactory } from '../interfaces'; + +export abstract class Blob extends DataType { + protected _hasConstantSize: boolean; + + public constructor(dataItem: DataItem, factory: DataTypeFactory, hasConstantSize: boolean) { + super(dataItem, factory); + this._hasConstantSize = hasConstantSize; + } + + public generateCalldataBlock(value: any, parentBlock?: CalldataBlock): CalldataBlocks.Blob { + const encodedValue = this.encodeValue(value); + const name = this.getDataItem().name; + const signature = this.getSignature(); + const parentName = parentBlock ? parentBlock.getName() : ''; + const block = new CalldataBlocks.Blob(name, signature, parentName, encodedValue); + return block; + } + + public generateValue(calldata: RawCalldata, rules: DecodingRules): any { + const value = this.decodeValue(calldata); + return value; + } + + public isStatic(): boolean { + return this._hasConstantSize; + } + + public abstract encodeValue(value: any): Buffer; + public abstract decodeValue(calldata: RawCalldata): any; +} |