diff options
Diffstat (limited to 'packages/utils/src')
25 files changed, 130 insertions, 132 deletions
diff --git a/packages/utils/src/abi_encoder/abstract_data_types/index.ts b/packages/utils/src/abi_encoder/abstract_data_types/index.ts index 9ad568134..d1c7d93e4 100644 --- a/packages/utils/src/abi_encoder/abstract_data_types/index.ts +++ b/packages/utils/src/abi_encoder/abstract_data_types/index.ts @@ -1,5 +1,4 @@ export * from './interfaces'; export * from './data_type'; -export * from './dependent_data_type'; -export * from './member_data_type'; -export * from './payload_data_type'; +import * as AbstractDataTypes from './types'; +export { AbstractDataTypes }; diff --git a/packages/utils/src/abi_encoder/abstract_data_types/payload_data_type.ts b/packages/utils/src/abi_encoder/abstract_data_types/types/blob.ts index fa420bc74..f4246c893 100644 --- a/packages/utils/src/abi_encoder/abstract_data_types/payload_data_type.ts +++ b/packages/utils/src/abi_encoder/abstract_data_types/types/blob.ts @@ -1,13 +1,13 @@ import { DataItem } from 'ethereum-types'; import * as _ from 'lodash'; -import { CalldataBlock, PayloadCalldataBlock, RawCalldata } from '../calldata'; -import { DecodingRules } from '../utils/rules'; +import { CalldataBlock, CalldataBlocks, RawCalldata } from '../../calldata'; +import { DecodingRules } from '../../utils/rules'; -import { DataType } from './data_type'; -import { DataTypeFactory } from './interfaces'; +import { DataType } from '../data_type'; +import { DataTypeFactory } from '../interfaces'; -export abstract class PayloadDataType extends DataType { +export abstract class Blob extends DataType { protected _hasConstantSize: boolean; public constructor(dataItem: DataItem, factory: DataTypeFactory, hasConstantSize: boolean) { @@ -15,12 +15,12 @@ export abstract class PayloadDataType extends DataType { this._hasConstantSize = hasConstantSize; } - public generateCalldataBlock(value: any, parentBlock?: CalldataBlock): PayloadCalldataBlock { + 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 PayloadCalldataBlock(name, signature, parentName, encodedValue); + const block = new CalldataBlocks.Blob(name, signature, parentName, encodedValue); return block; } diff --git a/packages/utils/src/abi_encoder/abstract_data_types/types/index.ts b/packages/utils/src/abi_encoder/abstract_data_types/types/index.ts new file mode 100644 index 000000000..958582dae --- /dev/null +++ b/packages/utils/src/abi_encoder/abstract_data_types/types/index.ts @@ -0,0 +1,3 @@ +export * from './blob'; +export * from './pointer'; +export * from './set'; diff --git a/packages/utils/src/abi_encoder/abstract_data_types/dependent_data_type.ts b/packages/utils/src/abi_encoder/abstract_data_types/types/pointer.ts index 7649b1836..47efac521 100644 --- a/packages/utils/src/abi_encoder/abstract_data_types/dependent_data_type.ts +++ b/packages/utils/src/abi_encoder/abstract_data_types/types/pointer.ts @@ -2,14 +2,14 @@ import { DataItem } from 'ethereum-types'; import * as ethUtil from 'ethereumjs-util'; import * as _ from 'lodash'; -import { CalldataBlock, DependentCalldataBlock, RawCalldata } from '../calldata'; -import * as Constants from '../utils/constants'; -import { DecodingRules } from '../utils/rules'; +import { CalldataBlock, CalldataBlocks, RawCalldata } from '../../calldata'; +import * as Constants from '../../utils/constants'; +import { DecodingRules } from '../../utils/rules'; -import { DataType } from './data_type'; -import { DataTypeFactory } from './interfaces'; +import { DataType } from '../data_type'; +import { DataTypeFactory } from '../interfaces'; -export abstract class DependentDataType extends DataType { +export abstract class Pointer extends DataType { protected _dependency: DataType; protected _parent: DataType; private readonly _isStatic: boolean; @@ -21,7 +21,7 @@ export abstract class DependentDataType extends DataType { this._isStatic = true; } - public generateCalldataBlock(value: any, parentBlock?: CalldataBlock): DependentCalldataBlock { + public generateCalldataBlock(value: any, parentBlock?: CalldataBlock): CalldataBlocks.Pointer { if (parentBlock === undefined) { throw new Error(`DependentDataType requires a parent block to generate its block`); } @@ -29,7 +29,7 @@ export abstract class DependentDataType extends DataType { const name = this.getDataItem().name; const signature = this.getSignature(); const parentName = parentBlock ? parentBlock.getName() : ''; - const block = new DependentCalldataBlock(name, signature, parentName, dependencyBlock, parentBlock); + const block = new CalldataBlocks.Pointer(name, signature, parentName, dependencyBlock, parentBlock); return block; } diff --git a/packages/utils/src/abi_encoder/abstract_data_types/member_data_type.ts b/packages/utils/src/abi_encoder/abstract_data_types/types/set.ts index dacdbf8af..77fd7b3ea 100644 --- a/packages/utils/src/abi_encoder/abstract_data_types/member_data_type.ts +++ b/packages/utils/src/abi_encoder/abstract_data_types/types/set.ts @@ -2,16 +2,17 @@ import { DataItem } from 'ethereum-types'; import * as ethUtil from 'ethereumjs-util'; import * as _ from 'lodash'; -import { BigNumber } from '../../configured_bignumber'; -import { CalldataBlock, MemberCalldataBlock, RawCalldata } from '../calldata'; -import * as Constants from '../utils/constants'; -import { DecodingRules } from '../utils/rules'; +import { BigNumber } from '../../../configured_bignumber'; +import { CalldataBlock, CalldataBlocks, RawCalldata } from '../../calldata'; +import * as Constants from '../../utils/constants'; +import { DecodingRules } from '../../utils/rules'; -import { DataType } from './data_type'; -import { DependentDataType } from './dependent_data_type'; -import { DataTypeFactory, MemberIndexByName } from './interfaces'; +import { DataType } from '../data_type'; +import { DataTypeFactory, MemberIndexByName } from '../interfaces'; -export abstract class MemberDataType extends DataType { +import { Pointer } from './pointer'; + +export abstract class Set extends DataType { protected readonly _arrayLength: number | undefined; protected readonly _arrayElementType: string | undefined; private readonly _memberIndexByName: MemberIndexByName; @@ -38,7 +39,7 @@ export abstract class MemberDataType extends DataType { } } - public generateCalldataBlock(value: any[] | object, parentBlock?: CalldataBlock): MemberCalldataBlock { + public generateCalldataBlock(value: any[] | object, parentBlock?: CalldataBlock): CalldataBlocks.Set { const block = value instanceof Array ? this._generateCalldataBlockFromArray(value, parentBlock) @@ -94,13 +95,13 @@ export abstract class MemberDataType extends DataType { // Search for dependent members const dependentMember = _.find(this._members, (member: DataType) => { - return member instanceof DependentDataType; + return member instanceof Pointer; }); const isStatic = dependentMember === undefined; // static if we couldn't find a dependent member return isStatic; } - protected _generateCalldataBlockFromArray(value: any[], parentBlock?: CalldataBlock): MemberCalldataBlock { + protected _generateCalldataBlockFromArray(value: any[], parentBlock?: CalldataBlock): CalldataBlocks.Set { // Sanity check length if (this._arrayLength !== undefined && value.length !== this._arrayLength) { throw new Error( @@ -111,7 +112,7 @@ export abstract class MemberDataType extends DataType { } const parentName = parentBlock === undefined ? '' : parentBlock.getName(); - const methodBlock: MemberCalldataBlock = new MemberCalldataBlock( + const methodBlock: CalldataBlocks.Set = new CalldataBlocks.Set( this.getDataItem().name, this.getSignature(), parentName, @@ -128,23 +129,23 @@ export abstract class MemberDataType extends DataType { methodBlock.setHeader(lenBuf); } - const memberBlocks: CalldataBlock[] = []; + const memberCalldataBlocks: CalldataBlock[] = []; _.each(members, (member: DataType, idx: number) => { const block = member.generateCalldataBlock(value[idx], methodBlock); - memberBlocks.push(block); + memberCalldataBlocks.push(block); }); - methodBlock.setMembers(memberBlocks); + methodBlock.setMembers(memberCalldataBlocks); return methodBlock; } - protected _generateCalldataBlockFromObject(obj: object, parentBlock?: CalldataBlock): MemberCalldataBlock { + protected _generateCalldataBlockFromObject(obj: object, parentBlock?: CalldataBlock): CalldataBlocks.Set { const parentName = parentBlock === undefined ? '' : parentBlock.getName(); - const methodBlock: MemberCalldataBlock = new MemberCalldataBlock( + const methodBlock: CalldataBlocks.Set = new CalldataBlocks.Set( this.getDataItem().name, this.getSignature(), parentName, ); - const memberBlocks: CalldataBlock[] = []; + const memberCalldataBlocks: CalldataBlock[] = []; const childMap = _.cloneDeep(this._memberIndexByName); _.forOwn(obj, (value: any, key: string) => { if (!(key in childMap)) { @@ -153,7 +154,7 @@ export abstract class MemberDataType extends DataType { ); } const block = this._members[this._memberIndexByName[key]].generateCalldataBlock(value, methodBlock); - memberBlocks.push(block); + memberCalldataBlocks.push(block); delete childMap[key]; }); @@ -161,7 +162,7 @@ export abstract class MemberDataType extends DataType { throw new Error(`Could not assign tuple to object: missing keys ${Object.keys(childMap)}`); } - methodBlock.setMembers(memberBlocks); + methodBlock.setMembers(memberCalldataBlocks); return methodBlock; } diff --git a/packages/utils/src/abi_encoder/calldata/blocks/blob.ts b/packages/utils/src/abi_encoder/calldata/blocks/blob.ts new file mode 100644 index 000000000..210ef6420 --- /dev/null +++ b/packages/utils/src/abi_encoder/calldata/blocks/blob.ts @@ -0,0 +1,20 @@ +import { CalldataBlock } from '../calldata_block'; + +export class Blob extends CalldataBlock { + private readonly _blob: Buffer; + + constructor(name: string, signature: string, parentName: string, blob: Buffer) { + const headerSizeInBytes = 0; + const bodySizeInBytes = blob.byteLength; + super(name, signature, parentName, headerSizeInBytes, bodySizeInBytes); + this._blob = blob; + } + + public toBuffer(): Buffer { + return this._blob; + } + + public getRawData(): Buffer { + return this._blob; + } +} diff --git a/packages/utils/src/abi_encoder/calldata/blocks/index.ts b/packages/utils/src/abi_encoder/calldata/blocks/index.ts new file mode 100644 index 000000000..958582dae --- /dev/null +++ b/packages/utils/src/abi_encoder/calldata/blocks/index.ts @@ -0,0 +1,3 @@ +export * from './blob'; +export * from './pointer'; +export * from './set'; diff --git a/packages/utils/src/abi_encoder/calldata/dependent_calldata_block.ts b/packages/utils/src/abi_encoder/calldata/blocks/pointer.ts index 16b9a6fe6..1c49a8c6c 100644 --- a/packages/utils/src/abi_encoder/calldata/dependent_calldata_block.ts +++ b/packages/utils/src/abi_encoder/calldata/blocks/pointer.ts @@ -1,10 +1,10 @@ import * as ethUtil from 'ethereumjs-util'; -import * as Constants from '../utils/constants'; +import * as Constants from '../../utils/constants'; -import { CalldataBlock } from './calldata_block'; +import { CalldataBlock } from '../calldata_block'; -export class DependentCalldataBlock extends CalldataBlock { +export class Pointer extends CalldataBlock { public static readonly RAW_DATA_START = new Buffer('<'); public static readonly RAW_DATA_END = new Buffer('>'); private static readonly _DEPENDENT_PAYLOAD_SIZE_IN_BYTES = 32; @@ -14,8 +14,8 @@ export class DependentCalldataBlock extends CalldataBlock { private _aliasFor: CalldataBlock | undefined; constructor(name: string, signature: string, parentName: string, dependency: CalldataBlock, parent: CalldataBlock) { - const headerSizeInBytes = DependentCalldataBlock._EMPTY_HEADER_SIZE; - const bodySizeInBytes = DependentCalldataBlock._DEPENDENT_PAYLOAD_SIZE_IN_BYTES; + const headerSizeInBytes = Pointer._EMPTY_HEADER_SIZE; + const bodySizeInBytes = Pointer._DEPENDENT_PAYLOAD_SIZE_IN_BYTES; super(name, signature, parentName, headerSizeInBytes, bodySizeInBytes); this._parent = parent; this._dependency = dependency; @@ -28,9 +28,9 @@ export class DependentCalldataBlock extends CalldataBlock { const parentOffset = this._parent.getOffsetInBytes(); const parentHeaderSize = this._parent.getHeaderSizeInBytes(); const pointer: number = destinationOffset - (parentOffset + parentHeaderSize); - const pointerBuf = ethUtil.toBuffer(`0x${pointer.toString(Constants.HEX_BASE)}`); - const evmWordWidthInBytes = 32; - const pointerBufPadded = ethUtil.setLengthLeft(pointerBuf, evmWordWidthInBytes); + const pointerHex = `0x${pointer.toString(Constants.HEX_BASE)}`; + const pointerBuf = ethUtil.toBuffer(pointerHex); + const pointerBufPadded = ethUtil.setLengthLeft(pointerBuf, Constants.EVM_WORD_WIDTH_IN_BYTES); return pointerBufPadded; } @@ -50,9 +50,9 @@ export class DependentCalldataBlock extends CalldataBlock { public getRawData(): Buffer { const dependencyRawData = this._dependency.getRawData(); const rawDataComponents: Buffer[] = []; - rawDataComponents.push(DependentCalldataBlock.RAW_DATA_START); + rawDataComponents.push(Pointer.RAW_DATA_START); rawDataComponents.push(dependencyRawData); - rawDataComponents.push(DependentCalldataBlock.RAW_DATA_END); + rawDataComponents.push(Pointer.RAW_DATA_END); const rawData = Buffer.concat(rawDataComponents); return rawData; } diff --git a/packages/utils/src/abi_encoder/calldata/member_calldata_block.ts b/packages/utils/src/abi_encoder/calldata/blocks/set.ts index c35beb8de..e4de22c5c 100644 --- a/packages/utils/src/abi_encoder/calldata/member_calldata_block.ts +++ b/packages/utils/src/abi_encoder/calldata/blocks/set.ts @@ -1,8 +1,8 @@ import * as _ from 'lodash'; -import { CalldataBlock } from './calldata_block'; +import { CalldataBlock } from '../calldata_block'; -export class MemberCalldataBlock extends CalldataBlock { +export class Set extends CalldataBlock { private _header: Buffer | undefined; private _members: CalldataBlock[]; @@ -14,14 +14,13 @@ export class MemberCalldataBlock extends CalldataBlock { public getRawData(): Buffer { const rawDataComponents: Buffer[] = []; - if (this._header !== undefined) { + if (this._header) { rawDataComponents.push(this._header); } _.each(this._members, (member: CalldataBlock) => { const memberBuffer = member.getRawData(); rawDataComponents.push(memberBuffer); }); - const rawData = Buffer.concat(rawDataComponents); return rawData; } @@ -36,7 +35,7 @@ export class MemberCalldataBlock extends CalldataBlock { } public toBuffer(): Buffer { - if (this._header !== undefined) { + if (this._header) { return this._header; } return new Buffer(''); diff --git a/packages/utils/src/abi_encoder/calldata/calldata.ts b/packages/utils/src/abi_encoder/calldata/calldata.ts index 3b85f821b..b2396ee8f 100644 --- a/packages/utils/src/abi_encoder/calldata/calldata.ts +++ b/packages/utils/src/abi_encoder/calldata/calldata.ts @@ -5,8 +5,8 @@ import * as Constants from '../utils/constants'; import { Queue } from '../utils/queue'; import { EncodingRules } from '../utils/rules'; +import * as CalldataBlocks from './blocks'; import { CalldataBlock } from './calldata_block'; -import * as CalldataBlocks from './calldata_blocks'; export class Calldata { private readonly _rules: EncodingRules; @@ -18,7 +18,7 @@ export class Calldata { const blockQueue = new Queue<CalldataBlock>(); // Base Case - if (!(block instanceof CalldataBlocks.MemberCalldataBlock)) { + if (!(block instanceof CalldataBlocks.Set)) { blockQueue.pushBack(block); return blockQueue; } @@ -26,7 +26,7 @@ export class Calldata { // This is a Member Block const memberBlock = block; _.eachRight(memberBlock.getMembers(), (member: CalldataBlock) => { - if (member instanceof CalldataBlocks.MemberCalldataBlock) { + if (member instanceof CalldataBlocks.Set) { blockQueue.mergeFront(Calldata._createQueue(member)); } else { blockQueue.pushFront(member); @@ -35,9 +35,9 @@ export class Calldata { // Children _.each(memberBlock.getMembers(), (member: CalldataBlock) => { - if (member instanceof CalldataBlocks.DependentCalldataBlock && member.getAlias() === undefined) { + if (member instanceof CalldataBlocks.Pointer && member.getAlias() === undefined) { const dependency = member.getDependency(); - if (dependency instanceof CalldataBlocks.MemberCalldataBlock) { + if (dependency instanceof CalldataBlocks.Set) { blockQueue.mergeBack(Calldata._createQueue(dependency)); } else { blockQueue.pushBack(dependency); @@ -68,7 +68,7 @@ export class Calldata { const subtreeQueue = Calldata._createQueue(this._root); let block: CalldataBlock | undefined; for (block = subtreeQueue.popBack(); block !== undefined; block = subtreeQueue.popBack()) { - if (block instanceof CalldataBlocks.DependentCalldataBlock) { + if (block instanceof CalldataBlocks.Pointer) { const dependencyBlockHashBuf = block.getDependency().computeHash(); const dependencyBlockHash = ethUtil.bufferToHex(dependencyBlockHashBuf); if (dependencyBlockHash in blocksByHash) { @@ -175,7 +175,7 @@ export class Calldata { ), ) .padEnd(valuePadding); - if (block instanceof CalldataBlocks.MemberCalldataBlock) { + if (block instanceof CalldataBlocks.Set) { nameStr = `### ${prettyName.padEnd(namePadding)}`; line = `\n${offsetStr}${value}${nameStr}`; } else { diff --git a/packages/utils/src/abi_encoder/calldata/calldata_blocks.ts b/packages/utils/src/abi_encoder/calldata/calldata_blocks.ts deleted file mode 100644 index 8d4e7d7ca..000000000 --- a/packages/utils/src/abi_encoder/calldata/calldata_blocks.ts +++ /dev/null @@ -1,3 +0,0 @@ -export * from './dependent_calldata_block'; -export * from './member_calldata_block'; -export * from './payload_calldata_block'; diff --git a/packages/utils/src/abi_encoder/calldata/index.ts b/packages/utils/src/abi_encoder/calldata/index.ts index 2c786cd8d..2ef75e8d0 100644 --- a/packages/utils/src/abi_encoder/calldata/index.ts +++ b/packages/utils/src/abi_encoder/calldata/index.ts @@ -1,6 +1,5 @@ -export * from './calldata_block'; -export * from './dependent_calldata_block'; -export * from './payload_calldata_block'; -export * from './member_calldata_block'; export * from './calldata'; +export * from './calldata_block'; export * from './raw_calldata'; +import * as CalldataBlocks from './blocks'; +export { CalldataBlocks }; diff --git a/packages/utils/src/abi_encoder/calldata/payload_calldata_block.ts b/packages/utils/src/abi_encoder/calldata/payload_calldata_block.ts deleted file mode 100644 index 0420b01d8..000000000 --- a/packages/utils/src/abi_encoder/calldata/payload_calldata_block.ts +++ /dev/null @@ -1,20 +0,0 @@ -import { CalldataBlock } from './calldata_block'; - -export class PayloadCalldataBlock extends CalldataBlock { - private readonly _payload: Buffer; - - constructor(name: string, signature: string, parentName: string, payload: Buffer) { - const headerSizeInBytes = 0; - const bodySizeInBytes = payload.byteLength; - super(name, signature, parentName, headerSizeInBytes, bodySizeInBytes); - this._payload = payload; - } - - public toBuffer(): Buffer { - return this._payload; - } - - public getRawData(): Buffer { - return this._payload; - } -} diff --git a/packages/utils/src/abi_encoder/calldata/raw_calldata.ts b/packages/utils/src/abi_encoder/calldata/raw_calldata.ts index 9e72bbd62..b13cbdfd9 100644 --- a/packages/utils/src/abi_encoder/calldata/raw_calldata.ts +++ b/packages/utils/src/abi_encoder/calldata/raw_calldata.ts @@ -8,26 +8,25 @@ export class RawCalldata { private readonly _value: Buffer; private readonly _selector: string; private readonly _scopes: Queue<number>; - private _offset: number; // tracks current offset into raw calldata; used for parsing + private _offset: number; - constructor(value: string | Buffer, hasSelectorPrefix: boolean = true) { + public constructor(value: string | Buffer, hasSelector: boolean = true) { + // Sanity check if (typeof value === 'string' && !value.startsWith('0x')) { throw new Error(`Expected raw calldata to start with '0x'`); } - const valueBuf = ethUtil.toBuffer(value); - if (hasSelectorPrefix) { - this._selector = ethUtil.bufferToHex( - valueBuf.slice(Constants.HEX_SELECTOR_BYTE_OFFSET_IN_CALLDATA, Constants.HEX_SELECTOR_LENGTH_IN_BYTES), - ); - this._value = valueBuf.slice(Constants.HEX_SELECTOR_LENGTH_IN_BYTES); // disregard selector - } else { - this._selector = '0x'; - this._value = valueBuf; - } - + // Construct initial values + this._value = ethUtil.toBuffer(value); + this._selector = '0x'; this._scopes = new Queue<number>(); this._scopes.pushBack(RawCalldata._INITIAL_OFFSET); this._offset = RawCalldata._INITIAL_OFFSET; + // If there's a selector then slice it + if (hasSelector) { + const selectorBuf = this._value.slice(Constants.HEX_SELECTOR_LENGTH_IN_BYTES); + this._value = this._value.slice(Constants.HEX_SELECTOR_LENGTH_IN_BYTES); + this._selector = ethUtil.bufferToHex(selectorBuf); + } } public popBytes(lengthInBytes: number): Buffer { diff --git a/packages/utils/src/abi_encoder/evm_data_types/address.ts b/packages/utils/src/abi_encoder/evm_data_types/address.ts index 84f6665cb..71aa293b5 100644 --- a/packages/utils/src/abi_encoder/evm_data_types/address.ts +++ b/packages/utils/src/abi_encoder/evm_data_types/address.ts @@ -3,11 +3,11 @@ import { DataItem } from 'ethereum-types'; import * as ethUtil from 'ethereumjs-util'; import * as _ from 'lodash'; -import { DataTypeFactory, PayloadDataType } from '../abstract_data_types'; +import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types'; import { RawCalldata } from '../calldata'; import * as Constants from '../utils/constants'; -export class Address extends PayloadDataType { +export class Address extends AbstractDataTypes.Blob { public static ERROR_MESSAGE_ADDRESS_MUST_START_WITH_0X = "Address must start with '0x'"; public static ERROR_MESSAGE_ADDRESS_MUST_BE_20_BYTES = 'Address must be 20 bytes'; private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = true; diff --git a/packages/utils/src/abi_encoder/evm_data_types/array.ts b/packages/utils/src/abi_encoder/evm_data_types/array.ts index 77e38ebd7..54f7ba9fa 100644 --- a/packages/utils/src/abi_encoder/evm_data_types/array.ts +++ b/packages/utils/src/abi_encoder/evm_data_types/array.ts @@ -1,9 +1,9 @@ import { DataItem } from 'ethereum-types'; -import { DataTypeFactory, MemberDataType } from '../abstract_data_types'; +import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types'; import * as Constants from '../utils/constants'; -export class Array extends MemberDataType { +export class Array extends AbstractDataTypes.Set { private static readonly _MATCHER = RegExp('^(.+)\\[([0-9]*)\\]$'); private readonly _arraySignature: string; private readonly _elementType: string; diff --git a/packages/utils/src/abi_encoder/evm_data_types/bool.ts b/packages/utils/src/abi_encoder/evm_data_types/bool.ts index 82a519aae..031acc88a 100644 --- a/packages/utils/src/abi_encoder/evm_data_types/bool.ts +++ b/packages/utils/src/abi_encoder/evm_data_types/bool.ts @@ -4,11 +4,11 @@ import * as ethUtil from 'ethereumjs-util'; import * as _ from 'lodash'; import { BigNumber } from '../../configured_bignumber'; -import { DataTypeFactory, PayloadDataType } from '../abstract_data_types'; +import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types'; import { RawCalldata } from '../calldata'; import * as Constants from '../utils/constants'; -export class Bool extends PayloadDataType { +export class Bool extends AbstractDataTypes.Blob { private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = true; public static matchType(type: string): boolean { diff --git a/packages/utils/src/abi_encoder/evm_data_types/dynamic_bytes.ts b/packages/utils/src/abi_encoder/evm_data_types/dynamic_bytes.ts index ce6ace627..01d83d11a 100644 --- a/packages/utils/src/abi_encoder/evm_data_types/dynamic_bytes.ts +++ b/packages/utils/src/abi_encoder/evm_data_types/dynamic_bytes.ts @@ -3,11 +3,11 @@ import { DataItem } from 'ethereum-types'; import * as ethUtil from 'ethereumjs-util'; import * as _ from 'lodash'; -import { DataTypeFactory, PayloadDataType } from '../abstract_data_types'; +import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types'; import { RawCalldata } from '../calldata'; import * as Constants from '../utils/constants'; -export class DynamicBytes extends PayloadDataType { +export class DynamicBytes extends AbstractDataTypes.Blob { private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = false; public static matchType(type: string): boolean { diff --git a/packages/utils/src/abi_encoder/evm_data_types/int.ts b/packages/utils/src/abi_encoder/evm_data_types/int.ts index 83aeacd66..8a82ed4cc 100644 --- a/packages/utils/src/abi_encoder/evm_data_types/int.ts +++ b/packages/utils/src/abi_encoder/evm_data_types/int.ts @@ -2,21 +2,21 @@ import { DataItem } from 'ethereum-types'; import { BigNumber } from '../../configured_bignumber'; -import { DataTypeFactory, PayloadDataType } from '../abstract_data_types'; +import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types'; import { RawCalldata } from '../calldata'; import * as Constants from '../utils/constants'; import * as EncoderMath from '../utils/math'; -export class Int extends PayloadDataType { +export class Int extends AbstractDataTypes.Blob { private static readonly _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}$', ); private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = true; private static readonly _MAX_WIDTH: number = 256; private static readonly _DEFAULT_WIDTH: number = Int._MAX_WIDTH; - private _width: number; - private _minValue: BigNumber; - private _maxValue: BigNumber; + private readonly _width: number; + private readonly _minValue: BigNumber; + private readonly _maxValue: BigNumber; public static matchType(type: string): boolean { return Int._MATCHER.test(type); diff --git a/packages/utils/src/abi_encoder/evm_data_types/method.ts b/packages/utils/src/abi_encoder/evm_data_types/method.ts index f2e417485..bd4732097 100644 --- a/packages/utils/src/abi_encoder/evm_data_types/method.ts +++ b/packages/utils/src/abi_encoder/evm_data_types/method.ts @@ -2,13 +2,13 @@ import { DataItem, MethodAbi } from 'ethereum-types'; import * as ethUtil from 'ethereumjs-util'; import * as _ from 'lodash'; -import { DataType, DataTypeFactory, MemberDataType } from '../abstract_data_types'; +import { AbstractDataTypes, DataType, DataTypeFactory } from '../abstract_data_types'; import * as Constants from '../utils/constants'; import { DecodingRules, EncodingRules } from '../utils/rules'; import { Tuple } from './tuple'; -export class Method extends MemberDataType { +export class Method extends AbstractDataTypes.Set { private readonly _methodSignature: string; private readonly _methodSelector: string; private readonly _returnDataType: DataType; diff --git a/packages/utils/src/abi_encoder/evm_data_types/pointer.ts b/packages/utils/src/abi_encoder/evm_data_types/pointer.ts index d4411df9b..00c743d2b 100644 --- a/packages/utils/src/abi_encoder/evm_data_types/pointer.ts +++ b/packages/utils/src/abi_encoder/evm_data_types/pointer.ts @@ -1,8 +1,8 @@ import { DataItem } from 'ethereum-types'; -import { DataType, DataTypeFactory, DependentDataType } from '../abstract_data_types'; +import { AbstractDataTypes, DataType, DataTypeFactory } from '../abstract_data_types'; -export class Pointer extends DependentDataType { +export class Pointer extends AbstractDataTypes.Pointer { constructor(destDataType: DataType, parentDataType: DataType, dataTypeFactory: DataTypeFactory) { const destDataItem = destDataType.getDataItem(); const dataItem: DataItem = { name: `ptr<${destDataItem.name}>`, type: `ptr<${destDataItem.type}>` }; diff --git a/packages/utils/src/abi_encoder/evm_data_types/static_bytes.ts b/packages/utils/src/abi_encoder/evm_data_types/static_bytes.ts index 0d01e6105..d0b41194e 100644 --- a/packages/utils/src/abi_encoder/evm_data_types/static_bytes.ts +++ b/packages/utils/src/abi_encoder/evm_data_types/static_bytes.ts @@ -2,11 +2,11 @@ import { DataItem } from 'ethereum-types'; import * as ethUtil from 'ethereumjs-util'; import * as _ from 'lodash'; -import { DataTypeFactory, PayloadDataType } from '../abstract_data_types'; +import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types'; import { RawCalldata } from '../calldata'; import * as Constants from '../utils/constants'; -export class StaticBytes extends PayloadDataType { +export class StaticBytes extends AbstractDataTypes.Blob { private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = true; private static readonly _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))$', diff --git a/packages/utils/src/abi_encoder/evm_data_types/string.ts b/packages/utils/src/abi_encoder/evm_data_types/string.ts index 2bb6541a3..6ab3513c9 100644 --- a/packages/utils/src/abi_encoder/evm_data_types/string.ts +++ b/packages/utils/src/abi_encoder/evm_data_types/string.ts @@ -3,11 +3,11 @@ import { DataItem } from 'ethereum-types'; import * as ethUtil from 'ethereumjs-util'; import * as _ from 'lodash'; -import { DataTypeFactory, PayloadDataType } from '../abstract_data_types'; +import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types'; import { RawCalldata } from '../calldata'; import * as Constants from '../utils/constants'; -export class String extends PayloadDataType { +export class String extends AbstractDataTypes.Blob { private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = false; public static matchType(type: string): boolean { diff --git a/packages/utils/src/abi_encoder/evm_data_types/tuple.ts b/packages/utils/src/abi_encoder/evm_data_types/tuple.ts index 63d9dfa9e..3802f96c0 100644 --- a/packages/utils/src/abi_encoder/evm_data_types/tuple.ts +++ b/packages/utils/src/abi_encoder/evm_data_types/tuple.ts @@ -1,8 +1,8 @@ import { DataItem } from 'ethereum-types'; -import { DataTypeFactory, MemberDataType } from '../abstract_data_types'; +import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types'; -export class Tuple extends MemberDataType { +export class Tuple extends AbstractDataTypes.Set { private readonly _signature: string; public static matchType(type: string): boolean { diff --git a/packages/utils/src/abi_encoder/evm_data_types/uint.ts b/packages/utils/src/abi_encoder/evm_data_types/uint.ts index 832ab075c..b1bc690d8 100644 --- a/packages/utils/src/abi_encoder/evm_data_types/uint.ts +++ b/packages/utils/src/abi_encoder/evm_data_types/uint.ts @@ -2,21 +2,21 @@ import { DataItem } from 'ethereum-types'; import { BigNumber } from '../../configured_bignumber'; -import { DataTypeFactory, PayloadDataType } from '../abstract_data_types'; +import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types'; import { RawCalldata } from '../calldata'; import * as Constants from '../utils/constants'; import * as EncoderMath from '../utils/math'; -export class UInt extends PayloadDataType { +export class UInt extends AbstractDataTypes.Blob { private static readonly _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}$', ); private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = true; private static readonly _MAX_WIDTH: number = 256; private static readonly _DEFAULT_WIDTH: number = UInt._MAX_WIDTH; - private _width: number; - private _minValue: BigNumber; - private _maxValue: BigNumber; + private static readonly _MIN_VALUE = new BigNumber(0); + private readonly _width: number; + private readonly _maxValue: BigNumber; public static matchType(type: string): boolean { return UInt._MATCHER.test(type); @@ -36,18 +36,17 @@ export class UInt extends PayloadDataType { throw new Error(`Tried to instantiate UInt with bad input: ${dataItem}`); } this._width = UInt._decodeWidthFromType(dataItem.type); - this._minValue = new BigNumber(0); this._maxValue = new BigNumber(2).toPower(this._width).sub(1); } public encodeValue(value: BigNumber | string | number): Buffer { - const encodedValue = EncoderMath.safeEncodeNumericValue(value, this._minValue, this._maxValue); + const encodedValue = EncoderMath.safeEncodeNumericValue(value, UInt._MIN_VALUE, this._maxValue); return encodedValue; } public decodeValue(calldata: RawCalldata): BigNumber { const valueBuf = calldata.popWord(); - const value = EncoderMath.safeDecodeNumericValue(valueBuf, this._minValue, this._maxValue); + const value = EncoderMath.safeDecodeNumericValue(valueBuf, UInt._MIN_VALUE, this._maxValue); return value; } @@ -55,4 +54,3 @@ export class UInt extends PayloadDataType { return `uint${this._width}`; } } - |