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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 _sizeKnownAtCompileTime: boolean;
public constructor(dataItem: DataItem, factory: DataTypeFactory, sizeKnownAtCompileTime: boolean) {
super(dataItem, factory);
this._sizeKnownAtCompileTime = sizeKnownAtCompileTime;
}
public generateCalldataBlock(value: any, parentBlock?: CalldataBlock): CalldataBlocks.Blob {
const encodedValue = this.encodeValue(value);
const name = this.getDataItem().name;
const signature = this.getSignature();
const parentName = _.isUndefined(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._sizeKnownAtCompileTime;
}
public abstract encodeValue(value: any): Buffer;
public abstract decodeValue(calldata: RawCalldata): any;
}
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