1 files changed, 0 insertions, 87 deletions
diff --git a/packages/sol-cov/src/utils.ts b/packages/sol-cov/src/utils.ts
deleted file mode 100644
index d8bc65e73..000000000
--- a/packages/sol-cov/src/utils.ts
+++ /dev/null
@@ -1,87 +0,0 @@
-import { addressUtils, BigNumber } from '@0x/utils';
-import { OpCode, StructLog } from 'ethereum-types';
-import { addHexPrefix } from 'ethereumjs-util';
-import * as _ from 'lodash';
-
-import { ContractData, LineColumn, SingleFileSourceRange } from './types';
-
-// This is the minimum length of valid contract bytecode. The Solidity compiler
-// metadata is 86 bytes. If you add the '0x' prefix, we get 88.
-const MIN_CONTRACT_BYTECODE_LENGTH = 88;
-
-export const utils = {
-    compareLineColumn(lhs: LineColumn, rhs: LineColumn): number {
-        return lhs.line !== rhs.line ? lhs.line - rhs.line : lhs.column - rhs.column;
-    },
-    removeHexPrefix(hex: string): string {
-        const hexPrefix = '0x';
-        return hex.startsWith(hexPrefix) ? hex.slice(hexPrefix.length) : hex;
-    },
-    isRangeInside(childRange: SingleFileSourceRange, parentRange: SingleFileSourceRange): boolean {
-        return (
-            utils.compareLineColumn(parentRange.start, childRange.start) <= 0 &&
-            utils.compareLineColumn(childRange.end, parentRange.end) <= 0
-        );
-    },
-    bytecodeToBytecodeRegex(bytecode: string): string {
-        const bytecodeRegex = bytecode
-            // Library linking placeholder: __ConvertLib____________________________
-            .replace(/_.*_/, '.*')
-            // Last 86 characters is solidity compiler metadata that's different between compilations
-            .replace(/.{86}$/, '')
-            // Libraries contain their own address at the beginning of the code and it's impossible to know it in advance
-            .replace(/^0x730000000000000000000000000000000000000000/, '0x73........................................');
-        // HACK: Node regexes can't be longer that 32767 characters. Contracts bytecode can. We just truncate the regexes. It's safe in practice.
-        const MAX_REGEX_LENGTH = 32767;
-        const truncatedBytecodeRegex = bytecodeRegex.slice(0, MAX_REGEX_LENGTH);
-        return truncatedBytecodeRegex;
-    },
-    getContractDataIfExists(contractsData: ContractData[], bytecode: string): ContractData | undefined {
-        if (!bytecode.startsWith('0x')) {
-            throw new Error(`0x hex prefix missing: ${bytecode}`);
-        }
-        const contractData = _.find(contractsData, contractDataCandidate => {
-            const bytecodeRegex = utils.bytecodeToBytecodeRegex(contractDataCandidate.bytecode);
-            // If the bytecode is less than the minimum length, we are probably
-            // dealing with an interface. This isn't what we're looking for.
-            if (bytecodeRegex.length < MIN_CONTRACT_BYTECODE_LENGTH) {
-                return false;
-            }
-            const runtimeBytecodeRegex = utils.bytecodeToBytecodeRegex(contractDataCandidate.runtimeBytecode);
-            if (runtimeBytecodeRegex.length < MIN_CONTRACT_BYTECODE_LENGTH) {
-                return false;
-            }
-            // We use that function to find by bytecode or runtimeBytecode. Those are quasi-random strings so
-            // collisions are practically impossible and it allows us to reuse that code
-            return !_.isNull(bytecode.match(bytecodeRegex)) || !_.isNull(bytecode.match(runtimeBytecodeRegex));
-        });
-        return contractData;
-    },
-    isCallLike(op: OpCode): boolean {
-        return _.includes([OpCode.CallCode, OpCode.StaticCall, OpCode.Call, OpCode.DelegateCall], op);
-    },
-    isEndOpcode(op: OpCode): boolean {
-        return _.includes([OpCode.Return, OpCode.Stop, OpCode.Revert, OpCode.Invalid, OpCode.SelfDestruct], op);
-    },
-    getAddressFromStackEntry(stackEntry: string): string {
-        const hexBase = 16;
-        return addressUtils.padZeros(new BigNumber(addHexPrefix(stackEntry)).toString(hexBase));
-    },
-    normalizeStructLogs(structLogs: StructLog[]): StructLog[] {
-        if (structLogs[0].depth === 1) {
-            // Geth uses 1-indexed depth counter whilst ganache starts from 0
-            const newStructLogs = _.map(structLogs, structLog => ({
-                ...structLog,
-                depth: structLog.depth - 1,
-            }));
-            return newStructLogs;
-        }
-        return structLogs;
-    },
-    getRange(sourceCode: string, range: SingleFileSourceRange): string {
-        const lines = sourceCode.split('\n').slice(range.start.line - 1, range.end.line);
-        lines[lines.length - 1] = lines[lines.length - 1].slice(0, range.end.column);
-        lines[0] = lines[0].slice(range.start.column);
-        return lines.join('\n');
-    },
-};