1 files changed, 0 insertions, 72 deletions
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
deleted file mode 100644
index fa38b63c0..000000000
--- a/packages/utils/src/abi_encoder/evm_data_types/dynamic_bytes.ts
+++ /dev/null
@@ -1,72 +0,0 @@
-import { DataItem, SolidityTypes } from 'ethereum-types';
-import * as ethUtil from 'ethereumjs-util';
-import * as _ from 'lodash';
-
-import { DataTypeFactory } from '../abstract_data_types/interfaces';
-import { AbstractBlobDataType } from '../abstract_data_types/types/blob';
-import { RawCalldata } from '../calldata/raw_calldata';
-import { constants } from '../utils/constants';
-
-export class DynamicBytesDataType extends AbstractBlobDataType {
-    private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = false;
-
-    public static matchType(type: string): boolean {
-        return type === SolidityTypes.Bytes;
-    }
-
-    private static _sanityCheckValue(value: string | Buffer): void {
-        if (typeof value !== 'string') {
-            return;
-        }
-        if (!_.startsWith(value, '0x')) {
-            throw new Error(`Tried to encode non-hex value. Value must inlcude '0x' prefix.`);
-        } else if (value.length % 2 !== 0) {
-            throw new Error(`Tried to assign ${value}, which is contains a half-byte. Use full bytes only.`);
-        }
-    }
-
-    public constructor(dataItem: DataItem, dataTypeFactory: DataTypeFactory) {
-        super(dataItem, dataTypeFactory, DynamicBytesDataType._SIZE_KNOWN_AT_COMPILE_TIME);
-        if (!DynamicBytesDataType.matchType(dataItem.type)) {
-            throw new Error(`Tried to instantiate Dynamic Bytes with bad input: ${dataItem}`);
-        }
-    }
-
-    // Disable prefer-function-over-method for inherited abstract methods.
-    /* tslint:disable prefer-function-over-method */
-    public encodeValue(value: string | Buffer): Buffer {
-        // Encoded value is of the form: <length><value>, with each field padded to be word-aligned.
-        // 1/3 Construct the length
-        const valueBuf = ethUtil.toBuffer(value);
-        const wordsToStoreValuePadded = Math.ceil(valueBuf.byteLength / constants.EVM_WORD_WIDTH_IN_BYTES);
-        const bytesToStoreValuePadded = wordsToStoreValuePadded * constants.EVM_WORD_WIDTH_IN_BYTES;
-        const lengthBuf = ethUtil.toBuffer(valueBuf.byteLength);
-        const lengthBufPadded = ethUtil.setLengthLeft(lengthBuf, constants.EVM_WORD_WIDTH_IN_BYTES);
-        // 2/3 Construct the value
-        DynamicBytesDataType._sanityCheckValue(value);
-        const valueBufPadded = ethUtil.setLengthRight(valueBuf, bytesToStoreValuePadded);
-        // 3/3 Combine length and value
-        const encodedValue = Buffer.concat([lengthBufPadded, valueBufPadded]);
-        return encodedValue;
-    }
-
-    public decodeValue(calldata: RawCalldata): string {
-        // Encoded value is of the form: <length><value>, with each field padded to be word-aligned.
-        // 1/2 Decode length
-        const lengthBuf = calldata.popWord();
-        const lengthHex = ethUtil.bufferToHex(lengthBuf);
-        const length = parseInt(lengthHex, constants.HEX_BASE);
-        // 2/2 Decode value
-        const wordsToStoreValuePadded = Math.ceil(length / constants.EVM_WORD_WIDTH_IN_BYTES);
-        const valueBufPadded = calldata.popWords(wordsToStoreValuePadded);
-        const valueBuf = valueBufPadded.slice(0, length);
-        const value = ethUtil.bufferToHex(valueBuf);
-        DynamicBytesDataType._sanityCheckValue(value);
-        return value;
-    }
-
-    public getSignatureType(): string {
-        return SolidityTypes.Bytes;
-    }
-    /* tslint:enable prefer-function-over-method */
-}