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-rw-r--r--packages/order-utils/test/abi/data_type.ts14
-rw-r--r--packages/order-utils/test/abi/evm_data_types.ts8
-rw-r--r--packages/order-utils/test/abi_encoder.ts1152
-rw-r--r--packages/order-utils/test/abi_encoder_test.ts466
4 files changed, 247 insertions, 1393 deletions
diff --git a/packages/order-utils/test/abi/data_type.ts b/packages/order-utils/test/abi/data_type.ts
index 1a4610f7c..201eb89f9 100644
--- a/packages/order-utils/test/abi/data_type.ts
+++ b/packages/order-utils/test/abi/data_type.ts
@@ -31,7 +31,7 @@ export abstract class PayloadDataType extends DataType {
this.hasConstantSize = hasConstantSize;
}
- public generateCalldataBlocks(value: any, parentBlock?: CalldataBlock): PayloadCalldataBlock {
+ public generateCalldataBlock(value: any, parentBlock?: CalldataBlock): PayloadCalldataBlock {
const encodedValue = this.encodeValue(value);
const name = this.getDataItem().name;
const signature = this.getSignature();
@@ -105,13 +105,13 @@ export abstract class MemberDataType extends DataType {
this.isArray = isArray;
this.arrayLength = arrayLength;
if (isArray && arrayLength !== undefined) {
- [this.members, this.memberMap] = MemberDataType.createMembersWithLength(dataItem, arrayLength);
+ [this.members, this.memberMap] = this.createMembersWithLength(dataItem, arrayLength);
} else if (!isArray) {
- [this.members, this.memberMap] = MemberDataType.createMembersWithKeys(dataItem);
+ [this.members, this.memberMap] = this.createMembersWithKeys(dataItem);
}
}
- private static createMembersWithKeys(dataItem: DataItem): [DataType[], MemberMap] {
+ private createMembersWithKeys(dataItem: DataItem): [DataType[], MemberMap] {
// Sanity check
if (dataItem.components === undefined) {
throw new Error(`Expected components`);
@@ -132,7 +132,7 @@ export abstract class MemberDataType extends DataType {
return [members, memberMap];
}
- private static createMembersWithLength(dataItem: DataItem, length: number): [DataType[], MemberMap] {
+ private createMembersWithLength(dataItem: DataItem, length: number): [DataType[], MemberMap] {
let members: DataType[] = [];
let memberMap: MemberMap = {};
const range = _.range(length);
@@ -165,7 +165,7 @@ export abstract class MemberDataType extends DataType {
let members = this.members;
if (this.arrayLength === undefined) {
- [members,] = MemberDataType.createMembersWithLength(this.getDataItem(), value.length);
+ [members,] = this.createMembersWithLength(this.getDataItem(), value.length);
}
const methodBlock: MemberCalldataBlock = new MemberCalldataBlock(this.getDataItem().name, this.getSignature(), false);
@@ -200,7 +200,7 @@ export abstract class MemberDataType extends DataType {
}
public generateCalldataBlock(value: any[] | object, parentBlock?: CalldataBlock): MemberCalldataBlock {
- const block = (value instanceof Array) ? this.generateCalldataBlockFromArray(value) : this.generateCalldataBlockFromObject(value, calldata);
+ const block = (value instanceof Array) ? this.generateCalldataBlockFromArray(value) : this.generateCalldataBlockFromObject(value);
return block;
}
diff --git a/packages/order-utils/test/abi/evm_data_types.ts b/packages/order-utils/test/abi/evm_data_types.ts
index 15fe4c9e3..4dffedb8d 100644
--- a/packages/order-utils/test/abi/evm_data_types.ts
+++ b/packages/order-utils/test/abi/evm_data_types.ts
@@ -8,6 +8,8 @@ import { Calldata } from './calldata';
import { BigNumber } from '@0x/utils';
+var _ = require('lodash');
+
export interface DataTypeStaticInterface {
matchGrammar: (type: string) => boolean;
encodeValue: (value: any) => Buffer;
@@ -382,10 +384,14 @@ export class Method extends MemberDataType {
private methodSignature: string;
private methodSelector: string;
+ // TMP
+ public selector: string;
+
constructor(abi: MethodAbi) {
super({ type: 'method', name: abi.name });
this.methodSignature = this.computeSignature();
- this.methodSelector = this.computeSelector();
+ this.selector = this.methodSelector = this.computeSelector();
+
}
private computeSignature(): string {
diff --git a/packages/order-utils/test/abi_encoder.ts b/packages/order-utils/test/abi_encoder.ts
deleted file mode 100644
index bcd427dee..000000000
--- a/packages/order-utils/test/abi_encoder.ts
+++ /dev/null
@@ -1,1152 +0,0 @@
-
-import * as chai from 'chai';
-import 'mocha';
-import ethUtil = require('ethereumjs-util');
-
-var _ = require('lodash');
-
-import { chaiSetup } from './utils/chai_setup';
-
-import { MethodAbi, DataItem } from 'ethereum-types';
-
-import { BigNumber } from '@0x/utils';
-import { bigNumberify } from 'ethers/utils';
-
-chaiSetup.configure();
-const expect = chai.expect;
-
-
-class Word {
- private value: string;
-
- constructor(value?: string) {
- if (value === undefined) {
- this.value = '';
- } else {
- this.value = value;
- }
- }
-
- public set(value: string) {
- if (value.length !== 64) {
- throw `Tried to create word that is not 32 bytes: ${value}`;
- }
-
- this.value = value;
- }
-
- public get(): string {
- return this.value;
- }
-
- public getAsHex(): string {
- return `0x${this.value}`;
- }
-}
-
-export enum CalldataSection {
- NONE,
- PARAMS,
- DATA,
-}
-
-class Memblock {
- private dataType: DataType;
- private location: { calldataSection: CalldataSection; sectionOffset: BigNumber; offset: BigNumber };
-
- constructor(dataType: DataType) {
- this.dataType = dataType;
- this.location = {
- calldataSection: CalldataSection.NONE,
- sectionOffset: new BigNumber(0),
- offset: new BigNumber(0),
- };
- }
-
- public getSize(): BigNumber {
- return new BigNumber(ethUtil.toBuffer(this.dataType.getHexValue()).byteLength);
- }
-
- public assignLocation(calldataSection: CalldataSection, sectionOffset: BigNumber, offset: BigNumber) {
- this.location.calldataSection = calldataSection;
- this.location.sectionOffset = sectionOffset;
- this.location.offset = offset;
- }
-
- public get(): string {
- console.log(`Unstripped = '${this.dataType.getHexValue()}' and Stripped = '${ethUtil.stripHexPrefix(this.dataType.getHexValue())}'`);
- return ethUtil.stripHexPrefix(this.dataType.getHexValue());
- }
-
- public getOffset(): BigNumber {
- return this.location.offset;
- }
-
- public getAbsoluteOffset(): BigNumber {
- return this.location.sectionOffset.plus(this.location.offset);
- }
-
- public getSection(): CalldataSection {
- return this.location.calldataSection;
- }
-
- public getName(): string {
- return this.dataType.getDataItem().name;
- }
-}
-
-interface BindList {
- [key: string]: Memblock;
-}
-
-export class Calldata {
- private selector: string;
- private params: Memblock[];
- private data: Memblock[];
- private dataOffset: BigNumber;
- private currentDataOffset: BigNumber;
- private currentParamOffset: BigNumber;
- private bindList: BindList;
-
- constructor(selector: string, nParams: number) {
- this.selector = selector;
- this.params = [];
- this.data = [];
- const evmWordSize = 32;
- this.dataOffset = new BigNumber(nParams).times(evmWordSize);
- this.currentDataOffset = new BigNumber(0);
- this.currentParamOffset = new BigNumber(0);
- this.bindList = {};
- }
-
- public bind(dataType: DataType, section: CalldataSection) {
- if (dataType.getId() in this.bindList) {
- throw `Rebind on ${dataType.getId()}`;
- }
- const memblock = new Memblock(dataType);
-
- this.params.push(memblock);
- memblock.assignLocation(section, new BigNumber(0), this.currentParamOffset);
-
- console.log(`Binding ${dataType.getDataItem().name} to PARAMS at ${this.currentParamOffset}`);
- this.currentParamOffset = this.currentParamOffset.plus(memblock.getSize());
- console.log("CURRENT PARAM OFFSET -------- 0x", this.currentParamOffset.toString(16));
-
- /*
- switch (section) {
- case CalldataSection.PARAMS:
- ;
- break;
-
- case CalldataSection.DATA:
- this.data.push(memblock);
- memblock.assignLocation(section, this.dataOffset, this.currentDataOffset);
-
- console.log(
- `Binding ${dataType.getDataItem().name} to DATA at ${memblock
- .getAbsoluteOffset()
- .toString(16)}`,
- );
- this.currentDataOffset = this.currentDataOffset.plus(memblock.getSize());
- break;
-
- default:
- throw `Unrecognized calldata section: ${section}`;
- }*/
-
- this.bindList[dataType.getId()] = memblock;
- dataType.rbind(memblock);
- }
-
- public getHexValue(): string {
- let hexValue = `${this.selector}`;
- _.each(this.params, (memblock: Memblock) => {
- hexValue += memblock.get();
- });
- _.each(this.data, (memblock: Memblock) => {
- hexValue += memblock.get();
- });
-
- return hexValue;
- }
-
- public printAnnotated() {
- let hexValue = `${this.selector}`;
- console.log(hexValue);
- let offset = new BigNumber(0);
- _.each(this.params, (memblock: Memblock) => {
- const offsetStr = `0x${offset.toString(16)}`;
- const hexValue = memblock.get();
- const annotation = memblock.getName();
-
- console.log(`${offsetStr} ${hexValue} ${annotation}`);
- });
- _.each(this.data, (memblock: Memblock) => {
- const offsetStr = `0x${offset.toString(16)}`;
- const hexValue = memblock.get();
- const annotation = memblock.getName();
-
- console.log(`${offsetStr} ${hexValue} ${annotation}`);
- });
- }
-}
-
-export abstract class DataType {
- private dataItem: DataItem;
- private hexValue: string;
- protected memblock: Memblock | undefined;
- protected children: DataType[];
-
- constructor(dataItem: DataItem) {
- this.dataItem = dataItem;
- this.hexValue = '0x';
- this.memblock = undefined;
- this.children = [];
- }
-
- protected assignHexValue(hexValue: string) {
- this.hexValue = hexValue;
- }
-
- public getHexValue(): string {
- return this.hexValue;
- }
-
- public getDataItem(): DataItem {
- return this.dataItem;
- }
-
- public rbind(memblock: Memblock) {
- this.memblock = memblock;
- }
-
- public bind(calldata: Calldata, section: CalldataSection) {
- calldata.bind(this, section);
- _.each(this.getChildren(), (child: DataType) => {
- child.bind(calldata, CalldataSection.DATA);
- });
- }
-
- public getId(): string {
- return this.dataItem.name;
- }
-
- public getOffset(): BigNumber {
- if (this.memblock === undefined) return new BigNumber(0);
- return this.memblock.getOffset();
- }
-
- public getAbsoluteOffset(): BigNumber {
- if (this.memblock === undefined) return new BigNumber(0);
- return this.memblock.getAbsoluteOffset();
- }
- /*
- public getSize(): BigNumber {
- if (this.memblock === undefined) return new BigNumber(0);
- return this.memblock.getSize();
- }
- */
-
- public getChildren(): DataType[] {
- return this.children;
- }
-
- public getSize(): BigNumber {
- return this.getHeaderSize().plus(this.getBodySize());
- }
-
- public abstract assignValue(value: any): void;
- public abstract getSignature(): string;
- public abstract isStatic(): boolean;
- public abstract getHeaderSize(): BigNumber;
- public abstract getBodySize(): BigNumber;
-}
-
-export abstract class StaticDataType extends DataType {
- constructor(dataItem: DataItem) {
- super(dataItem);
- }
-}
-
-export abstract class DynamicDataType extends DataType {
- constructor(dataItem: DataItem) {
- super(dataItem);
- }
-}
-
-export class Address extends StaticDataType {
- constructor(dataItem: DataItem) {
- super(dataItem);
- expect(Address.matchGrammar(dataItem.type)).to.be.true();
- }
-
- public assignValue(value: string) {
- const evmWordWidth = 32;
- const hexValue = ethUtil.bufferToHex(ethUtil.setLengthLeft(ethUtil.toBuffer(value), evmWordWidth));
- this.assignHexValue(hexValue);
- }
-
- public getSignature(): string {
- return `address`;
- }
-
- public isStatic(): boolean {
- return true;
- }
-
- public getHeaderSize(): BigNumber {
- return new BigNumber(0);
- }
-
- public getBodySize(): BigNumber {
- return new BigNumber(32);
- }
-
- public static matchGrammar(type: string): boolean {
- return type === 'address';
- }
-}
-
-export class Bool extends StaticDataType {
- constructor(dataItem: DataItem) {
- super(dataItem);
- expect(Bool.matchGrammar(dataItem.type)).to.be.true();
- }
-
- public assignValue(value: boolean) {
- const evmWordWidth = 32;
- const encodedValue = value === true ? '0x1' : '0x0';
- const hexValue = ethUtil.bufferToHex(ethUtil.setLengthLeft(ethUtil.toBuffer(encodedValue), evmWordWidth));
- this.assignHexValue(hexValue);
- }
-
- public getSignature(): string {
- return 'bool';
- }
-
- public isStatic(): boolean {
- return true;
- }
-
- public getHeaderSize(): BigNumber {
- return new BigNumber(0);
- }
-
- public getBodySize(): BigNumber {
- return new BigNumber(32);
- }
-
- public static matchGrammar(type: string): boolean {
- return type === 'bool';
- }
-}
-
-abstract class Number extends StaticDataType {
- static MAX_WIDTH: number = 256;
- static DEFAULT_WIDTH: number = Number.MAX_WIDTH;
- width: number = Number.DEFAULT_WIDTH;
-
- constructor(dataItem: DataItem, matcher: RegExp) {
- super(dataItem);
- const matches = matcher.exec(dataItem.type);
- expect(matches).to.be.not.null();
- if (matches !== null && matches.length === 2 && matches[1] !== undefined) {
- this.width = parseInt(matches[1]);
- } else {
- this.width = 256;
- }
- }
-
- public assignValue(value: BigNumber) {
- if (value.greaterThan(this.getMaxValue())) {
- throw `tried to assign value of ${value}, which exceeds max value of ${this.getMaxValue()}`;
- } else if (value.lessThan(this.getMinValue())) {
- throw `tried to assign value of ${value}, which exceeds min value of ${this.getMinValue()}`;
- }
-
- const hexBase = 16;
- const evmWordWidth = 32;
- let valueBuf: Buffer;
- if (value.greaterThanOrEqualTo(0)) {
- valueBuf = ethUtil.setLengthLeft(ethUtil.toBuffer(`0x${value.toString(hexBase)}`), evmWordWidth);
- } else {
- // BigNumber can't write a negative hex value, so we use twos-complement conversion to do it ourselves.
- // Step 1/3: Convert value to positive binary string
- const binBase = 2;
- const valueBin = value.times(-1).toString(binBase);
-
- // Step 2/3: Invert binary value
- const bitsInEvmWord = 256;
- let invertedValueBin = '1'.repeat(bitsInEvmWord - valueBin.length);
- _.each(valueBin, (bit: string) => {
- invertedValueBin += bit === '1' ? '0' : '1';
- });
- const invertedValue = new BigNumber(invertedValueBin, binBase);
-
- // Step 3/3: Add 1 to inverted value
- // The result is the two's-complement represent of the input value.
- const negativeValue = invertedValue.plus(1);
-
- // Convert the negated value to a hex string
- valueBuf = ethUtil.setLengthLeft(
- ethUtil.toBuffer(`0x${negativeValue.toString(hexBase)}`),
- evmWordWidth,
- );
- }
-
- const encodedValue = ethUtil.bufferToHex(valueBuf);
- this.assignHexValue(encodedValue);
- }
-
- public isStatic(): boolean {
- return true;
- }
-
- public getHeaderSize(): BigNumber {
- return new BigNumber(0);
- }
-
- public getBodySize(): BigNumber {
- return new BigNumber(32);
- }
-
- public abstract getMaxValue(): BigNumber;
- public abstract getMinValue(): BigNumber;
-}
-
-export class Int extends Number {
- static matcher = RegExp(
- '^int(8|16|24|32|40|48|56|64|72|88|96|104|112|120|128|136|144|152|160|168|176|184|192|200|208|216|224|232|240|248|256){0,1}$',
- );
-
- constructor(dataItem: DataItem) {
- super(dataItem, Int.matcher);
- }
-
- public getMaxValue(): BigNumber {
- return new BigNumber(2).toPower(this.width - 1).sub(1);
- }
-
- public getMinValue(): BigNumber {
- return new BigNumber(2).toPower(this.width - 1).times(-1);
- }
-
- public getSignature(): string {
- return `int${this.width}`;
- }
-
- public static matchGrammar(type: string): boolean {
- return this.matcher.test(type);
- }
-}
-
-export class UInt extends Number {
- static matcher = RegExp(
- '^uint(8|16|24|32|40|48|56|64|72|88|96|104|112|120|128|136|144|152|160|168|176|184|192|200|208|216|224|232|240|248|256){0,1}$',
- );
-
- constructor(dataItem: DataItem) {
- super(dataItem, UInt.matcher);
- }
-
- public getMaxValue(): BigNumber {
- return new BigNumber(2).toPower(this.width).sub(1);
- }
-
- public getMinValue(): BigNumber {
- return new BigNumber(0);
- }
-
- public getSignature(): string {
- return `uint${this.width}`;
- }
-
- public static matchGrammar(type: string): boolean {
- return this.matcher.test(type);
- }
-}
-
-export class Byte extends StaticDataType {
- static matcher = RegExp(
- '^(byte|bytes(1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31|32))$',
- );
-
- static DEFAULT_WIDTH = 1;
- width: number = Byte.DEFAULT_WIDTH;
-
- constructor(dataItem: DataItem) {
- super(dataItem);
- const matches = Byte.matcher.exec(dataItem.type);
- expect(matches).to.be.not.null();
- if (matches !== null && matches.length === 3 && matches[2] !== undefined) {
- this.width = parseInt(matches[2]);
- } else {
- this.width = Byte.DEFAULT_WIDTH;
- }
- }
-
- public assignValue(value: string | Buffer) {
- // Convert value into a buffer and do bounds checking
- const valueBuf = ethUtil.toBuffer(value);
- if (valueBuf.byteLength > this.width) {
- throw new Error(
- `Tried to assign ${value} (${
- valueBuf.byteLength
- } bytes), which exceeds max bytes that can be stored in a ${this.getSignature()}`,
- );
- } else if (value.length % 2 !== 0) {
- throw new Error(`Tried to assign ${value}, which is contains a half-byte. Use full bytes only.`);
- }
-
- // Store value as hex
- const evmWordWidth = 32;
- const paddedValue = ethUtil.setLengthRight(valueBuf, evmWordWidth);
- const hexValue = ethUtil.bufferToHex(paddedValue);
-
- this.assignHexValue(hexValue);
- }
-
- public getSignature(): string {
- // Note that `byte` reduces to `bytes1`
- return `bytes${this.width}`;
- }
-
- public isStatic(): boolean {
- return true;
- }
-
- public getHeaderSize(): BigNumber {
- return new BigNumber(0);
- }
-
- public getBodySize(): BigNumber {
- return new BigNumber(32);
- }
-
- public static matchGrammar(type: string): boolean {
- return this.matcher.test(type);
- }
-}
-
-export class Bytes extends DynamicDataType {
- static UNDEFINED_LENGTH = new BigNumber(-1);
- length: BigNumber = Bytes.UNDEFINED_LENGTH;
-
- constructor(dataItem: DataItem) {
- super(dataItem);
- expect(Bytes.matchGrammar(dataItem.type)).to.be.true();
- }
-
- public assignValue(value: string | Buffer) {
- if (typeof value === 'string' && !value.startsWith('0x')) {
- throw new Error(`Input value must be hex (prefixed with 0x). Actual value is '${value}'`);
- }
- const valueBuf = ethUtil.toBuffer(value);
- if (value.length % 2 !== 0) {
- throw new Error(`Tried to assign ${value}, which is contains a half-byte. Use full bytes only.`);
- }
-
- const wordsForValue = Math.ceil(valueBuf.byteLength / 32);
- const paddedBytesForValue = wordsForValue * 32;
- const paddedValueBuf = ethUtil.setLengthRight(ethUtil.toBuffer(value), paddedBytesForValue);
- const paddedLengthBuf = ethUtil.setLengthLeft(ethUtil.toBuffer(valueBuf.byteLength), 32);
- const encodedValueBuf = Buffer.concat([paddedLengthBuf, paddedValueBuf]);
- const encodedValue = ethUtil.bufferToHex(encodedValueBuf);
-
- this.assignHexValue(encodedValue);
- }
-
- public getSignature(): string {
- return 'bytes';
- }
-
- public isStatic(): boolean {
- return false;
- }
-
- public getHeaderSize(): BigNumber {
- return new BigNumber(0);
- }
-
- public getBodySize(): BigNumber {
- const valueBuf = ethUtil.toBuffer(this.getHexValue());
- const size = new BigNumber(valueBuf.byteLength);
- return size;
- }
-
- public static matchGrammar(type: string): boolean {
- return type === 'bytes';
- }
-}
-
-export class SolString extends DynamicDataType {
- constructor(dataItem: DataItem) {
- super(dataItem);
- expect(SolString.matchGrammar(dataItem.type)).to.be.true();
- }
-
- public assignValue(value: string) {
- const wordsForValue = Math.ceil(value.length / 32);
- const paddedBytesForValue = wordsForValue * 32;
- const valueBuf = ethUtil.setLengthRight(ethUtil.toBuffer(value), paddedBytesForValue);
- const lengthBuf = ethUtil.setLengthLeft(ethUtil.toBuffer(value.length), 32);
- const encodedValueBuf = Buffer.concat([lengthBuf, valueBuf]);
- const encodedValue = ethUtil.bufferToHex(encodedValueBuf);
-
- this.assignHexValue(encodedValue);
- }
-
- public getSignature(): string {
- return 'string';
- }
-
- public isStatic(): boolean {
- return false;
- }
-
- public getHeaderSize(): BigNumber {
- return new BigNumber(0);
- }
-
- public getBodySize(): BigNumber {
- const valueBuf = ethUtil.toBuffer(this.getHexValue());
- const size = new BigNumber(valueBuf.byteLength);
- return size;
- }
-
- public static matchGrammar(type: string): boolean {
- return type === 'string';
- }
-}
-
-export class SolArray extends DynamicDataType {
- static matcher = RegExp('^(.+)\\[([0-9]*)\\]$');
- static UNDEFINED_LENGTH = new BigNumber(-1);
- length: BigNumber = SolArray.UNDEFINED_LENGTH;
- type: string = '[undefined]';
- isLengthDefined: boolean;
- isStaticArray: boolean; // An array is dynamic if it's lenghth is undefined or if its children are dynamic.
- private elements: DataType[];
-
- /*
- --- Layout 1: Fixed Length Array with Static Types ---
- Elem1, Elem2, ..., ElemN
-
- --- Layout 2: Fixed Length Array with Dynamic Types ---
- PtrToArray, ..., Elem1, Elem2, ..., ElemN
-
- --- Layout 3: Dynamic Length Array with Static Types ---
- PtrToArray, ..., ArrayLength, Elem1, Elem2, ..., ElemN
-
- --- Layout 4: Dynamic Length Array with Dynamic Types ---
- PtrToArray, ..., ArrayLength, PtrToElem1, PtrToElem2, ..., PtrToElemN, ..., Elem1, Elem2, ..., ElemN
- */
-
- constructor(dataItem: DataItem) {
- super(dataItem);
- const matches = SolArray.matcher.exec(dataItem.type);
- expect(matches).to.be.not.null();
- console.log(JSON.stringify(matches));
- if (matches === null || matches.length !== 3) {
- throw new Error(`Could not parse array: ${dataItem.type}`);
- } else if (matches[1] === undefined) {
- throw new Error(`Could not parse array type: ${dataItem.type}`);
- } else if (matches[2] === undefined) {
- throw new Error(`Could not parse array length: ${dataItem.type}`);
- }
-
- this.elements = [];
-
- // Check if length is undefined
- if (matches[2] === '') {
- this.type = matches[1];
- this.length = SolArray.UNDEFINED_LENGTH;
- this.isLengthDefined = false;
- this.isStaticArray = false;
- return;
- }
-
- // Parse out array type/length and construct children
- this.isLengthDefined = true;
- this.type = matches[1];
- this.length = new BigNumber(matches[2], 10);
- if (this.length.lessThan(1)) {
- throw new Error(`Bad array length: ${JSON.stringify(this.length)}`);
- }
- this.constructChildren();
-
- // Check if we're static or not
- this.isStaticArray = !(this.elements[0] instanceof Pointer); //this.elements[0].isStatic();
- //throw new Error(`Am I static? ${this.isStaticArray}`);
- }
-
- private constructChildren() {
- for (let idx = new BigNumber(0); idx.lessThan(this.length); idx = idx.plus(1)) {
- const childDataItem = {
- type: this.type,
- name: `${this.getDataItem().name}[${idx.toString(10)}]`,
- } as DataItem;
- const components = this.getDataItem().components;
- if (components !== undefined) {
- childDataItem.components = components;
- }
- const child = DataTypeFactory.create(childDataItem, this);
- this.elements.push(child);
- if (child instanceof Pointer) {
- const pointsTo = child.getChildren()[0];
- this.children.push(pointsTo); // DataType pointing to
- }
- }
- }
-
- // @TODO: HACKY -- shouldn't really have children for a
- /*
- public getChildren(): DataType[] {
- if (this.isStatic()) {
- return [];
- } else {
- return this.children;
- }
- }*/
-
- public assignValue(value: any[]) {
- console.log('GREG'.repeat(15), JSON.stringify(value));
-
-
- // Sanity check length
- const valueLength = new BigNumber(value.length);
- if (this.length !== SolArray.UNDEFINED_LENGTH && valueLength.equals(this.length) === false) {
- throw new Error(
- `Expected array of length ${JSON.stringify(this.length)}, but got array of length ${JSON.stringify(
- valueLength,
- )}`,
- );
- }
-
- // Assign length if not already set
- if (this.length === SolArray.UNDEFINED_LENGTH) {
- this.length = valueLength;
- this.constructChildren();
- }
-
- // Assign values to children
- for (let idx = new BigNumber(0); idx.lessThan(this.length); idx = idx.plus(1)) {
- const idxNumber = idx.toNumber();
- this.elements[idxNumber].assignValue(value[idxNumber]);
- }
- }
-
- public getHexValue(): string {
- let valueBuf = new Buffer("");
-
- if (this.isLengthDefined === false) {
- // Must include the array length
- const lengthBufUnpadded = ethUtil.toBuffer(`0x${this.length.toString(16)}`);
- const lengthBuf = ethUtil.setLengthLeft(lengthBufUnpadded, 32);
- valueBuf = lengthBuf;
- }
-
- for (let idx = new BigNumber(0); idx.lessThan(this.length); idx = idx.plus(1)) {
- const idxNumber = idx.toNumber();
- const childValueHex = this.elements[idxNumber].getHexValue();
- const childValueBuf = ethUtil.toBuffer(childValueHex);
- valueBuf = Buffer.concat([valueBuf, childValueBuf]);
- }
-
- // Convert value buffer to hex
- const valueHex = ethUtil.bufferToHex(valueBuf);
- return valueHex;
- }
-
- public isStatic(): boolean {
- return this.isStaticArray;
- }
-
- public getHeaderSize(): BigNumber {
- let size = new BigNumber(0);
- if (!this.isLengthDefined) {
- size = new BigNumber(32); // stores length of bytes
- }
- return size;
- }
-
- public getBodySize(): BigNumber {
- const evmWordWidth = new BigNumber(32);
- const body = this.length.times(evmWordWidth);
- return body;
- }
-
- public static matchGrammar(type: string): boolean {
- return this.matcher.test(type);
- }
-
- public getSignature(): string {
- let dataItem = {
- type: this.type,
- name: 'N/A',
- } as DataItem;
- const components = this.getDataItem().components;
- if (components !== undefined) {
- dataItem.components = components;
- }
- const elementDataType = DataTypeFactory.mapDataItemToDataType(dataItem);
- const type = elementDataType.getSignature();
- if (this.length.equals(SolArray.UNDEFINED_LENGTH)) {
- return `${type}[]`;
- }
- return `${type}[${this.length}]`;
- }
-}
-
-export class Tuple extends DynamicDataType {
- private length: BigNumber;
- private childMap: { [key: string]: number };
- private members: DataType[];
-
- constructor(dataItem: DataItem) {
- super(dataItem);
- expect(Tuple.matchGrammar(dataItem.type)).to.be.true();
- this.length = new BigNumber(0);
- this.childMap = {};
- this.members = [];
- if (dataItem.components !== undefined) {
- this.constructChildren(dataItem.components);
- this.length = new BigNumber(dataItem.components.length);
- } else {
- throw new Error('Components undefined');
- }
- }
-
- private constructChildren(dataItems: DataItem[]) {
- _.each(dataItems, (dataItem: DataItem) => {
- const childDataItem = {
- type: dataItem.type,
- name: `${this.getDataItem().name}.${dataItem.name}`,
- } as DataItem;
- const child = DataTypeFactory.create(childDataItem, this);
- this.childMap[dataItem.name] = this.members.length;
-
- if (child instanceof Pointer) {
- this.children.push(child.getChildren()[0]);
- }
- this.members.push(child);
- });
- }
-
- private assignValueFromArray(value: any[]) {
- // Sanity check length
- const valueLength = new BigNumber(value.length);
- if (this.length !== SolArray.UNDEFINED_LENGTH && valueLength.equals(this.length) === false) {
- throw new Error(
- `Expected array of ${JSON.stringify(
- this.length,
- )} elements, but got array of length ${JSON.stringify(valueLength)}`,
- );
- }
-
- // Assign values to children
- for (let idx = new BigNumber(0); idx.lessThan(this.length); idx = idx.plus(1)) {
- const idxNumber = idx.toNumber();
- this.members[idxNumber].assignValue(value[idxNumber]);
- }
- }
-
- private assignValueFromObject(obj: object) {
- let childMap = _.cloneDeep(this.childMap);
- _.forOwn(obj, (value: any, key: string) => {
- if (key in childMap === false) {
- throw new Error(`Could not assign tuple to object: unrecognized key '${key}'`);
- }
- this.members[this.childMap[key]].assignValue(value);
- delete childMap[key];
- });
-
- if (Object.keys(childMap).length !== 0) {
- throw new Error(`Could not assign tuple to object: missing keys ${Object.keys(childMap)}`);
- }
- }
-
- public assignValue(value: any[] | object) {
- if (value instanceof Array) {
- this.assignValueFromArray(value);
- } else if (typeof value === 'object') {
- this.assignValueFromObject(value);
- } else {
- throw new Error(`Unexpected type for ${value}`);
- }
- }
-
- public getHexValue(): string {
- let paramBufs: Buffer[] = [];
- _.each(this.members, (member: DataType) => {
- paramBufs.push(ethUtil.toBuffer(member.getHexValue()));
- });
-
- const value = Buffer.concat(paramBufs);
- const hexValue = ethUtil.bufferToHex(value);
- return hexValue;
- }
-
- public getHeaderSize(): BigNumber {
- return new BigNumber(0);
- }
-
- public getBodySize(): BigNumber {
- const evmWordWidth = new BigNumber(32);
- const size = this.length.times(evmWordWidth);
- return size;
- }
-
- public getSignature(): string {
- // Compute signature
- let signature = `(`;
- _.each(this.members, (member: DataType, i: number) => {
- signature += member.getSignature();
- if (i < this.members.length - 1) {
- signature += ',';
- }
- });
- signature += ')';
- return signature;
- }
-
- public isStatic(): boolean {
- const isStaticTuple = this.children.length === 0;
- return isStaticTuple; // @TODO: True in every case or only when dynamic data?
- }
-
- public static matchGrammar(type: string): boolean {
- return type === 'tuple';
- }
-}
-
-/* TODO
-class Fixed extends StaticDataType {}
-
-class UFixed extends StaticDataType {}*/
-
-export class Pointer extends StaticDataType {
- destDataType: DynamicDataType;
- parentDataType: DataType;
-
- constructor(destDataType: DynamicDataType, parentDataType: DataType) {
- const destDataItem = destDataType.getDataItem();
- const dataItem = { name: `ptr<${destDataItem.name}>`, type: `ptr<${destDataItem.type}>` } as DataItem;
- super(dataItem);
- this.destDataType = destDataType;
- this.parentDataType = parentDataType;
- this.children.push(destDataType);
- }
-
- /*
- public assignValue(destDataType: DynamicDataType) {
- this.destDataType = destDataType;
- }*/
-
- public assignValue(value: any) {
- this.destDataType.assignValue(value);
- }
-
- public getHexValue(): string {
- console.log(
- '*'.repeat(40),
- this.destDataType.getAbsoluteOffset().toString(16),
- '^'.repeat(150),
- this.parentDataType.getAbsoluteOffset().toString(16),
- );
-
- let offset = this.destDataType
- .getAbsoluteOffset()
- .minus(this.parentDataType.getAbsoluteOffset())
- .minus(this.parentDataType.getHeaderSize());
-
- console.log("OFFSET == ", JSON.stringify(offset), " or in hex -- 0x", offset.toString(16));
-
- const hexBase = 16;
- const evmWordWidth = 32;
- const valueBuf = ethUtil.setLengthLeft(ethUtil.toBuffer(`0x${offset.toString(hexBase)}`), evmWordWidth);
- const encodedValue = ethUtil.bufferToHex(valueBuf);
- return encodedValue;
- }
-
- public getSignature(): string {
- return this.destDataType.getSignature();
- }
-
- public isStatic(): boolean {
- return true;
- }
-
- public getHeaderSize(): BigNumber {
- return new BigNumber(0);
- }
-
- public getBodySize(): BigNumber {
- return new BigNumber(32);
- }
-
-}
-
-export class DataTypeFactory {
- public static mapDataItemToDataType(dataItem: DataItem): DataType {
- console.log(`Type: ${dataItem.type}`);
-
- if (SolArray.matchGrammar(dataItem.type)) return new SolArray(dataItem);
- if (Address.matchGrammar(dataItem.type)) return new Address(dataItem);
- if (Bool.matchGrammar(dataItem.type)) return new Bool(dataItem);
- if (Int.matchGrammar(dataItem.type)) return new Int(dataItem);
- if (UInt.matchGrammar(dataItem.type)) return new UInt(dataItem);
- if (Byte.matchGrammar(dataItem.type)) return new Byte(dataItem);
- if (Tuple.matchGrammar(dataItem.type)) return new Tuple(dataItem);
- if (SolArray.matchGrammar(dataItem.type)) return new SolArray(dataItem);
- if (Bytes.matchGrammar(dataItem.type)) return new Bytes(dataItem);
- if (SolString.matchGrammar(dataItem.type)) return new SolString(dataItem);
- //if (Fixed.matchGrammar(dataItem.type)) return Fixed(dataItem);
- //if (UFixed.matchGrammar(dataItem.type)) return UFixed(dataItem);
-
- throw new Error(`Unrecognized data type: '${dataItem.type}'`);
- }
-
- public static create(dataItem: DataItem, parentDataType: DataType): DataType {
- const dataType = DataTypeFactory.mapDataItemToDataType(dataItem);
- if (dataType.isStatic()) {
- return dataType;
- } else {
- const pointer = new Pointer(dataType, parentDataType);
- return pointer;
- }
-
- throw new Error(`Unrecognized instance type: '${dataType}'`);
- }
-}
-
-class Queue<T> {
- private store: T[] = [];
- push(val: T) {
- this.store.push(val);
- }
- pop(): T | undefined {
- return this.store.shift();
- }
-}
-
-export class Method extends DataType {
- name: string;
- params: DataType[];
- private signature: string;
- selector: string;
-
- constructor(abi: MethodAbi) {
- super({ type: 'method', name: abi.name });
- this.name = abi.name;
- this.params = [];
-
- _.each(abi.inputs, (input: DataItem) => {
- this.params.push(DataTypeFactory.create(input, this));
- });
-
- // Compute signature
- this.signature = `${this.name}(`;
- _.each(this.params, (param: DataType, i: number) => {
- this.signature += param.getSignature();
- if (i < this.params.length - 1) {
- this.signature += ',';
- }
- });
- this.signature += ')';
-
- // Compute selector
- this.selector = ethUtil.bufferToHex(ethUtil.toBuffer(ethUtil.sha3(this.signature).slice(0, 4)));
-
- console.log(`--SIGNATURE--\n${this.signature}\n---------\n`);
- console.log(`--SELECTOR--\n${this.selector}\n---------\n`);
- }
-
- public getSignature(): string {
- return this.signature;
- }
-
- public assignValue(args: any[]) {
- _.each(this.params, (param: DataType, i: number) => {
- // Assign value to parameter
- try {
- param.assignValue(args[i]);
- } catch (e) {
- console.log('Failed to assign to ', param.getDataItem().name);
- throw e;
- }
-
- if (param instanceof Pointer) {
- this.children.push(param.getChildren()[0]);
- }
- });
- }
-
- public getHexValue(): string {
- let paramBufs: Buffer[] = [];
- _.each(this.params, (param: DataType) => {
- paramBufs.push(ethUtil.toBuffer(param.getHexValue()));
- });
-
- const value = Buffer.concat(paramBufs);
- const hexValue = ethUtil.bufferToHex(value);
- return hexValue;
- }
-
- public encode(args: any[]): string {
- this.assignValue(args);
- const calldata = new Calldata(this.selector, this.params.length);
- calldata.printAnnotated();
- this.bind(calldata, CalldataSection.PARAMS);
-
- return calldata.getHexValue();
- }
-
- public isStatic(): boolean {
- return true;
- }
-
- public getHeaderSize(): BigNumber {
- // Exclude selector
- return new BigNumber(0);
- }
-
- public getBodySize(): BigNumber {
- const nParams = new BigNumber(this.params.length);
- const evmWordWidth = new BigNumber(32);
- const size = nParams.times(evmWordWidth);
- return size;
- }
-
- /*
- encodeOptimized(args: any[]): string {
- const calldata = new Memory();
- // Assign values
- optimizableParams : StaticDataType = [];
- _.each(this.params, function(args: any[], i: number, param: DataType) {
- param.assignValue(args[i]);
- if (param instanceof DynamicDataType) {
-
- }
- });
-
- // Find non-parameter leaves
-
-
- return '';
- } */
-
- /*
- decode(rawCalldata: string): any[] {
- const calldata = new Calldata(this.name, this.params.length);
- calldata.assignRaw(rawCalldata);
- let args: any[];
- let params = this.params;
- _.each(params, function(args: any[], i: number, param: DataType) {
- param.decodeFromCalldata(calldata);
- args.push(param.getValue());
- });
-
- return args;
- }*/
-} \ No newline at end of file
diff --git a/packages/order-utils/test/abi_encoder_test.ts b/packages/order-utils/test/abi_encoder_test.ts
index f46a1812c..d75c9dbf1 100644
--- a/packages/order-utils/test/abi_encoder_test.ts
+++ b/packages/order-utils/test/abi_encoder_test.ts
@@ -410,237 +410,237 @@ describe.only('ABI Encoder', () => {
expect(calldata).to.be.equal(expectedCalldata);
});
});
-
- describe('Array', () => {
- it('sample', async () => {
- const testDataItem = { name: 'testArray', type: 'int[2]' };
- const dataType = new AbiEncoder.SolArray(testDataItem);
- console.log(JSON.stringify(dataType, null, 4));
- console.log('*'.repeat(60));
- dataType.assignValue([new BigNumber(5), new BigNumber(6)]);
- console.log(JSON.stringify(dataType, null, 4));
- const hexValue = dataType.getHexValue();
- console.log('*'.repeat(60));
- console.log(hexValue);
- });
-
- it('sample undefined size', async () => {
- const testDataItem = { name: 'testArray', type: 'int[]' };
- const dataType = new AbiEncoder.SolArray(testDataItem);
- console.log(JSON.stringify(dataType, null, 4));
- console.log('*'.repeat(60));
- dataType.assignValue([new BigNumber(5), new BigNumber(6)]);
- console.log(JSON.stringify(dataType, null, 4));
- const hexValue = dataType.getHexValue();
- console.log('*'.repeat(60));
- console.log(hexValue);
- });
-
- it('sample dynamic types', async () => {
- const testDataItem = { name: 'testArray', type: 'string[]' };
- const dataType = new AbiEncoder.SolArray(testDataItem);
- console.log(JSON.stringify(dataType, null, 4));
- console.log('*'.repeat(60));
- dataType.assignValue(['five', 'six', 'seven']);
- console.log(JSON.stringify(dataType, null, 4));
- const hexValue = dataType.getHexValue();
- console.log('*'.repeat(60));
- console.log(hexValue);
- const calldata = new AbiEncoder.Calldata('0x01020304', 1);
- dataType.bind(calldata, AbiEncoder.CalldataSection.PARAMS);
- console.log('*'.repeat(60));
- console.log(calldata.getHexValue());
- });
- });
-
- describe('Address', () => {
- const testAddressDataItem = { name: 'testAddress', type: 'address' };
- it('Valid Address', async () => {
- const addressDataType = new AbiEncoder.Address(testAddressDataItem);
- addressDataType.assignValue('0xe41d2489571d322189246dafa5ebde1f4699f498');
- const expectedAbiEncodedAddress = '0x000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498';
-
- console.log(addressDataType.getHexValue());
- console.log(expectedAbiEncodedAddress);
- expect(addressDataType.getHexValue()).to.be.equal(expectedAbiEncodedAddress);
- });
- });
-
- describe('Bool', () => {
- const testBoolDataItem = { name: 'testBool', type: 'bool' };
- it('True', async () => {
- const boolDataType = new AbiEncoder.Bool(testBoolDataItem);
- boolDataType.assignValue(true);
- const expectedAbiEncodedBool = '0x0000000000000000000000000000000000000000000000000000000000000001';
- expect(boolDataType.getHexValue()).to.be.equal(expectedAbiEncodedBool);
- });
-
- it('False', async () => {
- const boolDataType = new AbiEncoder.Bool(testBoolDataItem);
- boolDataType.assignValue(false);
- const expectedAbiEncodedBool = '0x0000000000000000000000000000000000000000000000000000000000000000';
- expect(boolDataType.getHexValue()).to.be.equal(expectedAbiEncodedBool);
- });
- });
-
- describe('Integer', () => {
- const testIntDataItem = { name: 'testInt', type: 'int' };
- it('Positive - Base case', async () => {
- const intDataType = new AbiEncoder.Int(testIntDataItem);
- intDataType.assignValue(new BigNumber(1));
- const expectedAbiEncodedInt = '0x0000000000000000000000000000000000000000000000000000000000000001';
- expect(intDataType.getHexValue()).to.be.equal(expectedAbiEncodedInt);
- });
-
- it('Positive', async () => {
- const intDataType = new AbiEncoder.Int(testIntDataItem);
- intDataType.assignValue(new BigNumber(437829473));
- const expectedAbiEncodedInt = '0x000000000000000000000000000000000000000000000000000000001a18bf61';
- expect(intDataType.getHexValue()).to.be.equal(expectedAbiEncodedInt);
- });
-
- it('Negative - Base case', async () => {
- const intDataType = new AbiEncoder.Int(testIntDataItem);
- intDataType.assignValue(new BigNumber(-1));
- const expectedAbiEncodedInt = '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff';
- expect(intDataType.getHexValue()).to.be.equal(expectedAbiEncodedInt);
- });
-
- it('Negative', async () => {
- const intDataType = new AbiEncoder.Int(testIntDataItem);
- intDataType.assignValue(new BigNumber(-437829473));
- const expectedAbiEncodedInt = '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffe5e7409f';
- expect(intDataType.getHexValue()).to.be.equal(expectedAbiEncodedInt);
- });
-
- // TODO: Add bounds tests + tests for different widths
- });
-
- describe('Unsigned Integer', () => {
- const testIntDataItem = { name: 'testUInt', type: 'uint' };
- it('Lower Bound', async () => {
- const uintDataType = new AbiEncoder.UInt(testIntDataItem);
- uintDataType.assignValue(new BigNumber(0));
- const expectedAbiEncodedUInt = '0x0000000000000000000000000000000000000000000000000000000000000000';
- expect(uintDataType.getHexValue()).to.be.equal(expectedAbiEncodedUInt);
- });
-
- it('Base Case', async () => {
- const uintDataType = new AbiEncoder.UInt(testIntDataItem);
- uintDataType.assignValue(new BigNumber(1));
- const expectedAbiEncodedUInt = '0x0000000000000000000000000000000000000000000000000000000000000001';
- expect(uintDataType.getHexValue()).to.be.equal(expectedAbiEncodedUInt);
- });
-
- it('Random value', async () => {
- const uintDataType = new AbiEncoder.UInt(testIntDataItem);
- uintDataType.assignValue(new BigNumber(437829473));
- const expectedAbiEncodedUInt = '0x000000000000000000000000000000000000000000000000000000001a18bf61';
- expect(uintDataType.getHexValue()).to.be.equal(expectedAbiEncodedUInt);
- });
-
- // TODO: Add bounds tests + tests for different widths
- });
-
- describe('Static Bytes', () => {
- it('Byte (padded)', async () => {
- const testByteDataItem = { name: 'testStaticBytes', type: 'byte' };
- const byteDataType = new AbiEncoder.Byte(testByteDataItem);
- byteDataType.assignValue('0x05');
- const expectedAbiEncodedByte = '0x0500000000000000000000000000000000000000000000000000000000000000';
- expect(byteDataType.getHexValue()).to.be.equal(expectedAbiEncodedByte);
- });
-
- it.skip('Byte (no padding)', async () => {
- const testByteDataItem = { name: 'testStaticBytes', type: 'byte' };
- const byteDataType = new AbiEncoder.Byte(testByteDataItem);
-
- // @TODO: This does not catch the Error
- expect(byteDataType.assignValue('0x5')).to.throw();
- });
-
- it('Bytes1', async () => {
- const testByteDataItem = { name: 'testStaticBytes', type: 'bytes1' };
- const byteDataType = new AbiEncoder.Byte(testByteDataItem);
- byteDataType.assignValue('0x05');
- const expectedAbiEncodedByte = '0x0500000000000000000000000000000000000000000000000000000000000000';
- expect(byteDataType.getHexValue()).to.be.equal(expectedAbiEncodedByte);
- });
-
- it('Bytes32 (padded)', async () => {
- const testByteDataItem = { name: 'testStaticBytes', type: 'bytes32' };
- const byteDataType = new AbiEncoder.Byte(testByteDataItem);
- byteDataType.assignValue('0x0001020304050607080911121314151617181920212223242526272829303132');
- const expectedAbiEncodedByte = '0x0001020304050607080911121314151617181920212223242526272829303132';
- expect(byteDataType.getHexValue()).to.be.equal(expectedAbiEncodedByte);
- });
-
- it('Bytes32 (unpadded)', async () => {
- const testByteDataItem = { name: 'testStaticBytes', type: 'bytes32' };
- const byteDataType = new AbiEncoder.Byte(testByteDataItem);
- byteDataType.assignValue('0x1a18bf61');
- const expectedAbiEncodedByte = '0x1a18bf6100000000000000000000000000000000000000000000000000000000';
- expect(byteDataType.getHexValue()).to.be.equal(expectedAbiEncodedByte);
- });
-
- it.skip('Bytes32 - Too long', async () => {
- const testByteDataItem = { name: 'testStaticBytes', type: 'bytes32' };
- const byteDataType = new AbiEncoder.Byte(testByteDataItem);
-
- // @TODO: This does not catch the Error
- expect(
- byteDataType.assignValue('0x000102030405060708091112131415161718192021222324252627282930313233'),
- ).to.throw(
- `Tried to assign 0x000102030405060708091112131415161718192021222324252627282930313233 (33 bytes), which exceeds max bytes that can be stored in a bytes32`,
- );
- });
- });
-
- describe('Bytes (Dynamic)', () => {
- const testBytesDataItem = { name: 'testBytes', type: 'bytes' };
- it('Less than 32 bytes', async () => {
- const bytesDataType = new AbiEncoder.Bytes(testBytesDataItem);
- bytesDataType.assignValue('0x010203');
- const expectedAbiEncodedBytes =
- '0x00000000000000000000000000000000000000000000000000000000000000030102030000000000000000000000000000000000000000000000000000000000';
-
- expect(bytesDataType.getHexValue()).to.be.equal(expectedAbiEncodedBytes);
- });
-
- it('Greater than 32 bytes', async () => {
- const bytesDataType = new AbiEncoder.Bytes(testBytesDataItem);
- const testValue = '0x' + '61'.repeat(40);
- bytesDataType.assignValue(testValue);
- const expectedAbiEncodedBytes =
- '0x000000000000000000000000000000000000000000000000000000000000002861616161616161616161616161616161616161616161616161616161616161616161616161616161000000000000000000000000000000000000000000000000';
- expect(bytesDataType.getHexValue()).to.be.equal(expectedAbiEncodedBytes);
- });
-
- // @TODO: Add test for throw on half-byte
- // @TODO: Test with no 0x prefix
- // @TODO: Test with Buffer as input
- });
-
- describe('String', () => {
- const testStringDataItem = { name: 'testString', type: 'string' };
- it('Less than 32 bytes', async () => {
- const stringDataType = new AbiEncoder.SolString(testStringDataItem);
- stringDataType.assignValue('five');
- const expectedAbiEncodedString =
- '0x00000000000000000000000000000000000000000000000000000000000000046669766500000000000000000000000000000000000000000000000000000000';
-
- console.log(stringDataType.getHexValue());
- console.log(expectedAbiEncodedString);
- expect(stringDataType.getHexValue()).to.be.equal(expectedAbiEncodedString);
- });
-
- it('Greater than 32 bytes', async () => {
- const stringDataType = new AbiEncoder.SolString(testStringDataItem);
- const testValue = 'a'.repeat(40);
- stringDataType.assignValue(testValue);
- const expectedAbiEncodedString =
- '0x000000000000000000000000000000000000000000000000000000000000002861616161616161616161616161616161616161616161616161616161616161616161616161616161000000000000000000000000000000000000000000000000';
- expect(stringDataType.getHexValue()).to.be.equal(expectedAbiEncodedString);
- });
- });
+ /*
+ describe('Array', () => {
+ it('sample', async () => {
+ const testDataItem = { name: 'testArray', type: 'int[2]' };
+ const dataType = new AbiEncoder.SolArray(testDataItem);
+ console.log(JSON.stringify(dataType, null, 4));
+ console.log('*'.repeat(60));
+ dataType.assignValue([new BigNumber(5), new BigNumber(6)]);
+ console.log(JSON.stringify(dataType, null, 4));
+ const hexValue = dataType.getHexValue();
+ console.log('*'.repeat(60));
+ console.log(hexValue);
+ });
+
+ it('sample undefined size', async () => {
+ const testDataItem = { name: 'testArray', type: 'int[]' };
+ const dataType = new AbiEncoder.SolArray(testDataItem);
+ console.log(JSON.stringify(dataType, null, 4));
+ console.log('*'.repeat(60));
+ dataType.assignValue([new BigNumber(5), new BigNumber(6)]);
+ console.log(JSON.stringify(dataType, null, 4));
+ const hexValue = dataType.getHexValue();
+ console.log('*'.repeat(60));
+ console.log(hexValue);
+ });
+
+ it('sample dynamic types', async () => {
+ const testDataItem = { name: 'testArray', type: 'string[]' };
+ const dataType = new AbiEncoder.SolArray(testDataItem);
+ console.log(JSON.stringify(dataType, null, 4));
+ console.log('*'.repeat(60));
+ dataType.assignValue(['five', 'six', 'seven']);
+ console.log(JSON.stringify(dataType, null, 4));
+ const hexValue = dataType.getHexValue();
+ console.log('*'.repeat(60));
+ console.log(hexValue);
+ const calldata = new AbiEncoder.Calldata('0x01020304', 1);
+ dataType.bind(calldata, AbiEncoder.CalldataSection.PARAMS);
+ console.log('*'.repeat(60));
+ console.log(calldata.getHexValue());
+ });
+ });
+
+ describe('Address', () => {
+ const testAddressDataItem = { name: 'testAddress', type: 'address' };
+ it('Valid Address', async () => {
+ const addressDataType = new AbiEncoder.Address(testAddressDataItem);
+ addressDataType.assignValue('0xe41d2489571d322189246dafa5ebde1f4699f498');
+ const expectedAbiEncodedAddress = '0x000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498';
+
+ console.log(addressDataType.getHexValue());
+ console.log(expectedAbiEncodedAddress);
+ expect(addressDataType.getHexValue()).to.be.equal(expectedAbiEncodedAddress);
+ });
+ });
+
+ describe('Bool', () => {
+ const testBoolDataItem = { name: 'testBool', type: 'bool' };
+ it('True', async () => {
+ const boolDataType = new AbiEncoder.Bool(testBoolDataItem);
+ boolDataType.assignValue(true);
+ const expectedAbiEncodedBool = '0x0000000000000000000000000000000000000000000000000000000000000001';
+ expect(boolDataType.getHexValue()).to.be.equal(expectedAbiEncodedBool);
+ });
+
+ it('False', async () => {
+ const boolDataType = new AbiEncoder.Bool(testBoolDataItem);
+ boolDataType.assignValue(false);
+ const expectedAbiEncodedBool = '0x0000000000000000000000000000000000000000000000000000000000000000';
+ expect(boolDataType.getHexValue()).to.be.equal(expectedAbiEncodedBool);
+ });
+ });
+
+ describe('Integer', () => {
+ const testIntDataItem = { name: 'testInt', type: 'int' };
+ it('Positive - Base case', async () => {
+ const intDataType = new AbiEncoder.Int(testIntDataItem);
+ intDataType.assignValue(new BigNumber(1));
+ const expectedAbiEncodedInt = '0x0000000000000000000000000000000000000000000000000000000000000001';
+ expect(intDataType.getHexValue()).to.be.equal(expectedAbiEncodedInt);
+ });
+
+ it('Positive', async () => {
+ const intDataType = new AbiEncoder.Int(testIntDataItem);
+ intDataType.assignValue(new BigNumber(437829473));
+ const expectedAbiEncodedInt = '0x000000000000000000000000000000000000000000000000000000001a18bf61';
+ expect(intDataType.getHexValue()).to.be.equal(expectedAbiEncodedInt);
+ });
+
+ it('Negative - Base case', async () => {
+ const intDataType = new AbiEncoder.Int(testIntDataItem);
+ intDataType.assignValue(new BigNumber(-1));
+ const expectedAbiEncodedInt = '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff';
+ expect(intDataType.getHexValue()).to.be.equal(expectedAbiEncodedInt);
+ });
+
+ it('Negative', async () => {
+ const intDataType = new AbiEncoder.Int(testIntDataItem);
+ intDataType.assignValue(new BigNumber(-437829473));
+ const expectedAbiEncodedInt = '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffe5e7409f';
+ expect(intDataType.getHexValue()).to.be.equal(expectedAbiEncodedInt);
+ });
+
+ // TODO: Add bounds tests + tests for different widths
+ });
+
+ describe('Unsigned Integer', () => {
+ const testIntDataItem = { name: 'testUInt', type: 'uint' };
+ it('Lower Bound', async () => {
+ const uintDataType = new AbiEncoder.UInt(testIntDataItem);
+ uintDataType.assignValue(new BigNumber(0));
+ const expectedAbiEncodedUInt = '0x0000000000000000000000000000000000000000000000000000000000000000';
+ expect(uintDataType.getHexValue()).to.be.equal(expectedAbiEncodedUInt);
+ });
+
+ it('Base Case', async () => {
+ const uintDataType = new AbiEncoder.UInt(testIntDataItem);
+ uintDataType.assignValue(new BigNumber(1));
+ const expectedAbiEncodedUInt = '0x0000000000000000000000000000000000000000000000000000000000000001';
+ expect(uintDataType.getHexValue()).to.be.equal(expectedAbiEncodedUInt);
+ });
+
+ it('Random value', async () => {
+ const uintDataType = new AbiEncoder.UInt(testIntDataItem);
+ uintDataType.assignValue(new BigNumber(437829473));
+ const expectedAbiEncodedUInt = '0x000000000000000000000000000000000000000000000000000000001a18bf61';
+ expect(uintDataType.getHexValue()).to.be.equal(expectedAbiEncodedUInt);
+ });
+
+ // TODO: Add bounds tests + tests for different widths
+ });
+
+ describe('Static Bytes', () => {
+ it('Byte (padded)', async () => {
+ const testByteDataItem = { name: 'testStaticBytes', type: 'byte' };
+ const byteDataType = new AbiEncoder.Byte(testByteDataItem);
+ byteDataType.assignValue('0x05');
+ const expectedAbiEncodedByte = '0x0500000000000000000000000000000000000000000000000000000000000000';
+ expect(byteDataType.getHexValue()).to.be.equal(expectedAbiEncodedByte);
+ });
+
+ it.skip('Byte (no padding)', async () => {
+ const testByteDataItem = { name: 'testStaticBytes', type: 'byte' };
+ const byteDataType = new AbiEncoder.Byte(testByteDataItem);
+
+ // @TODO: This does not catch the Error
+ expect(byteDataType.assignValue('0x5')).to.throw();
+ });
+
+ it('Bytes1', async () => {
+ const testByteDataItem = { name: 'testStaticBytes', type: 'bytes1' };
+ const byteDataType = new AbiEncoder.Byte(testByteDataItem);
+ byteDataType.assignValue('0x05');
+ const expectedAbiEncodedByte = '0x0500000000000000000000000000000000000000000000000000000000000000';
+ expect(byteDataType.getHexValue()).to.be.equal(expectedAbiEncodedByte);
+ });
+
+ it('Bytes32 (padded)', async () => {
+ const testByteDataItem = { name: 'testStaticBytes', type: 'bytes32' };
+ const byteDataType = new AbiEncoder.Byte(testByteDataItem);
+ byteDataType.assignValue('0x0001020304050607080911121314151617181920212223242526272829303132');
+ const expectedAbiEncodedByte = '0x0001020304050607080911121314151617181920212223242526272829303132';
+ expect(byteDataType.getHexValue()).to.be.equal(expectedAbiEncodedByte);
+ });
+
+ it('Bytes32 (unpadded)', async () => {
+ const testByteDataItem = { name: 'testStaticBytes', type: 'bytes32' };
+ const byteDataType = new AbiEncoder.Byte(testByteDataItem);
+ byteDataType.assignValue('0x1a18bf61');
+ const expectedAbiEncodedByte = '0x1a18bf6100000000000000000000000000000000000000000000000000000000';
+ expect(byteDataType.getHexValue()).to.be.equal(expectedAbiEncodedByte);
+ });
+
+ it.skip('Bytes32 - Too long', async () => {
+ const testByteDataItem = { name: 'testStaticBytes', type: 'bytes32' };
+ const byteDataType = new AbiEncoder.Byte(testByteDataItem);
+
+ // @TODO: This does not catch the Error
+ expect(
+ byteDataType.assignValue('0x000102030405060708091112131415161718192021222324252627282930313233'),
+ ).to.throw(
+ `Tried to assign 0x000102030405060708091112131415161718192021222324252627282930313233 (33 bytes), which exceeds max bytes that can be stored in a bytes32`,
+ );
+ });
+ });
+
+ describe('Bytes (Dynamic)', () => {
+ const testBytesDataItem = { name: 'testBytes', type: 'bytes' };
+ it('Less than 32 bytes', async () => {
+ const bytesDataType = new AbiEncoder.Bytes(testBytesDataItem);
+ bytesDataType.assignValue('0x010203');
+ const expectedAbiEncodedBytes =
+ '0x00000000000000000000000000000000000000000000000000000000000000030102030000000000000000000000000000000000000000000000000000000000';
+
+ expect(bytesDataType.getHexValue()).to.be.equal(expectedAbiEncodedBytes);
+ });
+
+ it('Greater than 32 bytes', async () => {
+ const bytesDataType = new AbiEncoder.Bytes(testBytesDataItem);
+ const testValue = '0x' + '61'.repeat(40);
+ bytesDataType.assignValue(testValue);
+ const expectedAbiEncodedBytes =
+ '0x000000000000000000000000000000000000000000000000000000000000002861616161616161616161616161616161616161616161616161616161616161616161616161616161000000000000000000000000000000000000000000000000';
+ expect(bytesDataType.getHexValue()).to.be.equal(expectedAbiEncodedBytes);
+ });
+
+ // @TODO: Add test for throw on half-byte
+ // @TODO: Test with no 0x prefix
+ // @TODO: Test with Buffer as input
+ });
+
+ describe('String', () => {
+ const testStringDataItem = { name: 'testString', type: 'string' };
+ it('Less than 32 bytes', async () => {
+ const stringDataType = new AbiEncoder.SolString(testStringDataItem);
+ stringDataType.assignValue('five');
+ const expectedAbiEncodedString =
+ '0x00000000000000000000000000000000000000000000000000000000000000046669766500000000000000000000000000000000000000000000000000000000';
+
+ console.log(stringDataType.getHexValue());
+ console.log(expectedAbiEncodedString);
+ expect(stringDataType.getHexValue()).to.be.equal(expectedAbiEncodedString);
+ });
+
+ it('Greater than 32 bytes', async () => {
+ const stringDataType = new AbiEncoder.SolString(testStringDataItem);
+ const testValue = 'a'.repeat(40);
+ stringDataType.assignValue(testValue);
+ const expectedAbiEncodedString =
+ '0x000000000000000000000000000000000000000000000000000000000000002861616161616161616161616161616161616161616161616161616161616161616161616161616161000000000000000000000000000000000000000000000000';
+ expect(stringDataType.getHexValue()).to.be.equal(expectedAbiEncodedString);
+ });
+ });*/
});
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 08:25:48 +0800