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-rw-r--r--packages/devnet/genesis.json2
-rw-r--r--packages/ethereum-types/src/index.ts2
-rw-r--r--packages/sol-coverage/src/coverage_subprovider.ts6
-rw-r--r--packages/sol-coverage/src/index.ts2
-rw-r--r--packages/sol-profiler/src/index.ts2
-rw-r--r--packages/sol-profiler/src/profiler_subprovider.ts6
-rw-r--r--packages/sol-trace/src/index.ts2
-rw-r--r--packages/sol-trace/src/revert_trace_subprovider.ts3
-rw-r--r--packages/sol-tracing-utils/CHANGELOG.json25
-rw-r--r--packages/sol-tracing-utils/src/artifact_adapters/sol_compiler_artifact_adapter.ts13
-rw-r--r--packages/sol-tracing-utils/src/ast_visitor.ts45
-rw-r--r--packages/sol-tracing-utils/src/collect_coverage_entries.ts14
-rw-r--r--packages/sol-tracing-utils/src/get_source_range_snippet.ts8
-rw-r--r--packages/sol-tracing-utils/src/index.ts4
-rw-r--r--packages/sol-tracing-utils/src/source_maps.ts35
-rw-r--r--packages/sol-tracing-utils/src/trace.ts22
-rw-r--r--packages/sol-tracing-utils/src/trace_collection_subprovider.ts24
-rw-r--r--packages/sol-tracing-utils/src/trace_collector.ts8
-rw-r--r--packages/sol-tracing-utils/src/trace_info_subprovider.ts55
-rw-r--r--packages/sol-tracing-utils/src/types.ts13
-rw-r--r--packages/sol-tracing-utils/src/utils.ts6
-rw-r--r--packages/sol-tracing-utils/test/source_maps_test.ts6
-rw-r--r--packages/sol-tracing-utils/test/trace_test.ts4
23 files changed, 226 insertions, 81 deletions
diff --git a/packages/devnet/genesis.json b/packages/devnet/genesis.json
index 073672dd9..03dc5d623 100644
--- a/packages/devnet/genesis.json
+++ b/packages/devnet/genesis.json
@@ -8,7 +8,7 @@
"eip158Block": 3,
"byzantiumBlock": 4,
"clique": {
- "period": 0,
+ "period": 1,
"epoch": 30000
}
},
diff --git a/packages/ethereum-types/src/index.ts b/packages/ethereum-types/src/index.ts
index 9430fdc98..a8dcfd68a 100644
--- a/packages/ethereum-types/src/index.ts
+++ b/packages/ethereum-types/src/index.ts
@@ -306,6 +306,8 @@ export interface TraceParams {
disableMemory?: boolean;
disableStack?: boolean;
disableStorage?: boolean;
+ tracer?: string;
+ timeout?: string;
}
export type OutputField =
diff --git a/packages/sol-coverage/src/coverage_subprovider.ts b/packages/sol-coverage/src/coverage_subprovider.ts
index e6b546c4a..d03963ed6 100644
--- a/packages/sol-coverage/src/coverage_subprovider.ts
+++ b/packages/sol-coverage/src/coverage_subprovider.ts
@@ -74,19 +74,19 @@ export const coverageHandler: SingleFileSubtraceHandler = (
let sourceRanges = _.map(subtrace, structLog => pcToSourceRange[structLog.pc]);
sourceRanges = _.compact(sourceRanges); // Some PC's don't map to a source range and we just ignore them.
- // By default lodash does a shallow object comparasion. We JSON.stringify them and compare as strings.
+ // By default lodash does a shallow object comparison. We JSON.stringify them and compare as strings.
sourceRanges = _.uniqBy(sourceRanges, s => JSON.stringify(s)); // We don't care if one PC was covered multiple times within a single transaction
sourceRanges = _.filter(sourceRanges, sourceRange => sourceRange.fileName === absoluteFileName);
const branchCoverage: BranchCoverage = {};
const branchIds = _.keys(coverageEntriesDescription.branchMap);
for (const branchId of branchIds) {
const branchDescription = coverageEntriesDescription.branchMap[branchId];
- const isBranchCoveredByBranchIndex = _.map(branchDescription.locations, location => {
+ const branchIndexToIsBranchCovered = _.map(branchDescription.locations, location => {
const isBranchCovered = _.some(sourceRanges, range => utils.isRangeInside(range.location, location));
const timesBranchCovered = Number(isBranchCovered);
return timesBranchCovered;
});
- branchCoverage[branchId] = isBranchCoveredByBranchIndex;
+ branchCoverage[branchId] = branchIndexToIsBranchCovered;
}
const statementCoverage: StatementCoverage = {};
const statementIds = _.keys(coverageEntriesDescription.statementMap);
diff --git a/packages/sol-coverage/src/index.ts b/packages/sol-coverage/src/index.ts
index 97b4ecee6..6a91a3966 100644
--- a/packages/sol-coverage/src/index.ts
+++ b/packages/sol-coverage/src/index.ts
@@ -4,6 +4,8 @@ export {
TruffleArtifactAdapter,
AbstractArtifactAdapter,
ContractData,
+ SourceCodes,
+ Sources,
} from '@0x/sol-tracing-utils';
export {
diff --git a/packages/sol-profiler/src/index.ts b/packages/sol-profiler/src/index.ts
index 5d4806be4..fcb715d2d 100644
--- a/packages/sol-profiler/src/index.ts
+++ b/packages/sol-profiler/src/index.ts
@@ -3,6 +3,8 @@ export {
SolCompilerArtifactAdapter,
TruffleArtifactAdapter,
ContractData,
+ SourceCodes,
+ Sources,
} from '@0x/sol-tracing-utils';
// HACK: ProfilerSubprovider is a hacky way to do profiling using coverage tools. Not production ready
diff --git a/packages/sol-profiler/src/profiler_subprovider.ts b/packages/sol-profiler/src/profiler_subprovider.ts
index c3ed13ea5..9f195f768 100644
--- a/packages/sol-profiler/src/profiler_subprovider.ts
+++ b/packages/sol-profiler/src/profiler_subprovider.ts
@@ -63,7 +63,7 @@ export const profilerHandler: SingleFileSubtraceHandler = (
): Coverage => {
const absoluteFileName = contractData.sources[fileIndex];
const profilerEntriesDescription = collectCoverageEntries(contractData.sourceCodes[fileIndex]);
- const gasConsumedByStatement: { [statementId: string]: number } = {};
+ const statementToGasConsumed: { [statementId: string]: number } = {};
const statementIds = _.keys(profilerEntriesDescription.statementMap);
for (const statementId of statementIds) {
const statementDescription = profilerEntriesDescription.statementMap[statementId];
@@ -83,14 +83,14 @@ export const profilerHandler: SingleFileSubtraceHandler = (
}
}),
);
- gasConsumedByStatement[statementId] = totalGasCost;
+ statementToGasConsumed[statementId] = totalGasCost;
}
const partialProfilerOutput = {
[absoluteFileName]: {
...profilerEntriesDescription,
path: absoluteFileName,
f: {}, // I's meaningless in profiling context
- s: gasConsumedByStatement,
+ s: statementToGasConsumed,
b: {}, // I's meaningless in profiling context
},
};
diff --git a/packages/sol-trace/src/index.ts b/packages/sol-trace/src/index.ts
index 120c0d0a9..61b5d8cb7 100644
--- a/packages/sol-trace/src/index.ts
+++ b/packages/sol-trace/src/index.ts
@@ -3,6 +3,8 @@ export {
TruffleArtifactAdapter,
SolCompilerArtifactAdapter,
ContractData,
+ SourceCodes,
+ Sources,
} from '@0x/sol-tracing-utils';
export { RevertTraceSubprovider } from './revert_trace_subprovider';
diff --git a/packages/sol-trace/src/revert_trace_subprovider.ts b/packages/sol-trace/src/revert_trace_subprovider.ts
index 31067a402..fa065cfcb 100644
--- a/packages/sol-trace/src/revert_trace_subprovider.ts
+++ b/packages/sol-trace/src/revert_trace_subprovider.ts
@@ -106,7 +106,8 @@ export class RevertTraceSubprovider extends TraceCollectionSubprovider {
continue;
}
- const fileIndex = contractData.sources.indexOf(sourceRange.fileName);
+ const fileNameToFileIndex = _.invert(contractData.sources);
+ const fileIndex = _.parseInt(fileNameToFileIndex[sourceRange.fileName]);
const sourceSnippet = getSourceRangeSnippet(sourceRange, contractData.sourceCodes[fileIndex]);
if (sourceSnippet !== null) {
sourceSnippets.push(sourceSnippet);
diff --git a/packages/sol-tracing-utils/CHANGELOG.json b/packages/sol-tracing-utils/CHANGELOG.json
index 1b11011d3..5992016b1 100644
--- a/packages/sol-tracing-utils/CHANGELOG.json
+++ b/packages/sol-tracing-utils/CHANGELOG.json
@@ -1,5 +1,30 @@
[
{
+ "version": "4.0.0",
+ "changes": [
+ {
+ "note": "Fix a bug with incorrect parsing of `sourceMaps` due to sources being in an array instead of a map",
+ "pr": 1498
+ },
+ {
+ "note": "Change the types of `ContractData.sources` and `ContractData.sourceCodes` to be objects instead of arrays",
+ "pr": 1498
+ },
+ {
+ "note": "Use custom JS tracer to speed up tracing on clients that support it (e.g., Geth)",
+ "pr": 1498
+ },
+ {
+ "note": "Log errors encountered in `TraceCollectionSubprovider`",
+ "pr": 1498
+ },
+ {
+ "note": "Add support for assembly statements",
+ "pr": 1498
+ }
+ ]
+ },
+ {
"version": "3.0.0",
"changes": [
{
diff --git a/packages/sol-tracing-utils/src/artifact_adapters/sol_compiler_artifact_adapter.ts b/packages/sol-tracing-utils/src/artifact_adapters/sol_compiler_artifact_adapter.ts
index 57391abbe..d52587f2c 100644
--- a/packages/sol-tracing-utils/src/artifact_adapters/sol_compiler_artifact_adapter.ts
+++ b/packages/sol-tracing-utils/src/artifact_adapters/sol_compiler_artifact_adapter.ts
@@ -5,7 +5,7 @@ import * as glob from 'glob';
import * as _ from 'lodash';
import * as path from 'path';
-import { ContractData } from '../types';
+import { ContractData, SourceCodes, Sources } from '../types';
import { AbstractArtifactAdapter } from './abstract_artifact_adapter';
@@ -43,9 +43,14 @@ export class SolCompilerArtifactAdapter extends AbstractArtifactAdapter {
logUtils.warn(`${artifactFileName} doesn't contain bytecode. Skipping...`);
continue;
}
- let sources = _.keys(artifact.sources);
- sources = _.map(sources, relativeFilePath => path.resolve(this._sourcesPath, relativeFilePath));
- const sourceCodes = _.map(sources, (source: string) => fs.readFileSync(source).toString());
+ const sources: Sources = {};
+ const sourceCodes: SourceCodes = {};
+ _.map(artifact.sources, (value: { id: number }, relativeFilePath: string) => {
+ const filePath = path.resolve(this._sourcesPath, relativeFilePath);
+ const fileContent = fs.readFileSync(filePath).toString();
+ sources[value.id] = filePath;
+ sourceCodes[value.id] = fileContent;
+ });
const contractData = {
sourceCodes,
sources,
diff --git a/packages/sol-tracing-utils/src/ast_visitor.ts b/packages/sol-tracing-utils/src/ast_visitor.ts
index e55cdf6ec..1ac9cd1de 100644
--- a/packages/sol-tracing-utils/src/ast_visitor.ts
+++ b/packages/sol-tracing-utils/src/ast_visitor.ts
@@ -1,7 +1,7 @@
import * as _ from 'lodash';
import * as Parser from 'solidity-parser-antlr';
-import { BranchMap, FnMap, LocationByOffset, SingleFileSourceRange, StatementMap } from './types';
+import { BranchMap, FnMap, OffsetToLocation, SingleFileSourceRange, StatementMap } from './types';
export interface CoverageEntriesDescription {
fnMap: FnMap;
@@ -22,13 +22,13 @@ export class ASTVisitor {
private readonly _branchMap: BranchMap = {};
private readonly _modifiersStatementIds: number[] = [];
private readonly _statementMap: StatementMap = {};
- private readonly _locationByOffset: LocationByOffset;
+ private readonly _offsetToLocation: OffsetToLocation;
private readonly _ignoreRangesBeginningAt: number[];
// keep track of contract/function ranges that are to be ignored
// so we can also ignore any children nodes within the contract/function
private readonly _ignoreRangesWithin: Array<[number, number]> = [];
- constructor(locationByOffset: LocationByOffset, ignoreRangesBeginningAt: number[] = []) {
- this._locationByOffset = locationByOffset;
+ constructor(offsetToLocation: OffsetToLocation, ignoreRangesBeginningAt: number[] = []) {
+ this._offsetToLocation = offsetToLocation;
this._ignoreRangesBeginningAt = ignoreRangesBeginningAt;
}
public getCollectedCoverageEntries(): CoverageEntriesDescription {
@@ -94,6 +94,39 @@ export class ASTVisitor {
public InlineAssemblyStatement(ast: Parser.InlineAssemblyStatement): void {
this._visitStatement(ast);
}
+ public AssemblyLocalDefinition(ast: Parser.AssemblyLocalDefinition): void {
+ this._visitStatement(ast);
+ }
+ public AssemblyCall(ast: Parser.AssemblyCall): void {
+ this._visitStatement(ast);
+ }
+ public AssemblyIf(ast: Parser.AssemblyIf): void {
+ this._visitStatement(ast);
+ }
+ public AssemblyBlock(ast: Parser.AssemblyBlock): void {
+ this._visitStatement(ast);
+ }
+ public AssemblyExpression(ast: Parser.AssemblyExpression): void {
+ this._visitStatement(ast);
+ }
+ public AssemblyAssignment(ast: Parser.AssemblyAssignment): void {
+ this._visitStatement(ast);
+ }
+ public LabelDefinition(ast: Parser.LabelDefinition): void {
+ this._visitStatement(ast);
+ }
+ public AssemblySwitch(ast: Parser.AssemblySwitch): void {
+ this._visitStatement(ast);
+ }
+ public AssemblyFunctionDefinition(ast: Parser.AssemblyFunctionDefinition): void {
+ this._visitStatement(ast);
+ }
+ public AssemblyFor(ast: Parser.AssemblyFor): void {
+ this._visitStatement(ast);
+ }
+ public SubAssembly(ast: Parser.SubAssembly): void {
+ this._visitStatement(ast);
+ }
public BinaryOperation(ast: Parser.BinaryOperation): void {
const BRANCHING_BIN_OPS = ['&&', '||'];
if (_.includes(BRANCHING_BIN_OPS, ast.operator)) {
@@ -136,8 +169,8 @@ export class ASTVisitor {
}
private _getExpressionRange(ast: Parser.ASTNode): SingleFileSourceRange {
const astRange = ast.range as [number, number];
- const start = this._locationByOffset[astRange[0]];
- const end = this._locationByOffset[astRange[1] + 1];
+ const start = this._offsetToLocation[astRange[0]];
+ const end = this._offsetToLocation[astRange[1] + 1];
const range = {
start,
end,
diff --git a/packages/sol-tracing-utils/src/collect_coverage_entries.ts b/packages/sol-tracing-utils/src/collect_coverage_entries.ts
index bdbcd613e..9e3591d74 100644
--- a/packages/sol-tracing-utils/src/collect_coverage_entries.ts
+++ b/packages/sol-tracing-utils/src/collect_coverage_entries.ts
@@ -3,24 +3,24 @@ import * as _ from 'lodash';
import * as parser from 'solidity-parser-antlr';
import { ASTVisitor, CoverageEntriesDescription } from './ast_visitor';
-import { getLocationByOffset } from './source_maps';
+import { getOffsetToLocation } from './source_maps';
const IGNORE_RE = /\/\*\s*solcov\s+ignore\s+next\s*\*\/\s*/gm;
// Parsing source code for each transaction/code is slow and therefore we cache it
-const coverageEntriesBySourceHash: { [sourceHash: string]: CoverageEntriesDescription } = {};
+const sourceHashToCoverageEntries: { [sourceHash: string]: CoverageEntriesDescription } = {};
export const collectCoverageEntries = (contractSource: string) => {
const sourceHash = ethUtil.sha3(contractSource).toString('hex');
- if (_.isUndefined(coverageEntriesBySourceHash[sourceHash]) && !_.isUndefined(contractSource)) {
+ if (_.isUndefined(sourceHashToCoverageEntries[sourceHash]) && !_.isUndefined(contractSource)) {
const ast = parser.parse(contractSource, { range: true });
- const locationByOffset = getLocationByOffset(contractSource);
+ const offsetToLocation = getOffsetToLocation(contractSource);
const ignoreRangesBegingingAt = gatherRangesToIgnore(contractSource);
- const visitor = new ASTVisitor(locationByOffset, ignoreRangesBegingingAt);
+ const visitor = new ASTVisitor(offsetToLocation, ignoreRangesBegingingAt);
parser.visit(ast, visitor);
- coverageEntriesBySourceHash[sourceHash] = visitor.getCollectedCoverageEntries();
+ sourceHashToCoverageEntries[sourceHash] = visitor.getCollectedCoverageEntries();
}
- const coverageEntriesDescription = coverageEntriesBySourceHash[sourceHash];
+ const coverageEntriesDescription = sourceHashToCoverageEntries[sourceHash];
return coverageEntriesDescription;
};
diff --git a/packages/sol-tracing-utils/src/get_source_range_snippet.ts b/packages/sol-tracing-utils/src/get_source_range_snippet.ts
index f578675d3..7aef00fee 100644
--- a/packages/sol-tracing-utils/src/get_source_range_snippet.ts
+++ b/packages/sol-tracing-utils/src/get_source_range_snippet.ts
@@ -13,7 +13,7 @@ interface ASTInfo {
}
// Parsing source code for each transaction/code is slow and therefore we cache it
-const parsedSourceByHash: { [sourceHash: string]: Parser.ASTNode } = {};
+const hashToParsedSource: { [sourceHash: string]: Parser.ASTNode } = {};
/**
* Gets the source range snippet by source range to be used by revert trace.
@@ -22,10 +22,10 @@ const parsedSourceByHash: { [sourceHash: string]: Parser.ASTNode } = {};
*/
export function getSourceRangeSnippet(sourceRange: SourceRange, sourceCode: string): SourceSnippet | null {
const sourceHash = ethUtil.sha3(sourceCode).toString('hex');
- if (_.isUndefined(parsedSourceByHash[sourceHash])) {
- parsedSourceByHash[sourceHash] = Parser.parse(sourceCode, { loc: true });
+ if (_.isUndefined(hashToParsedSource[sourceHash])) {
+ hashToParsedSource[sourceHash] = Parser.parse(sourceCode, { loc: true });
}
- const astNode = parsedSourceByHash[sourceHash];
+ const astNode = hashToParsedSource[sourceHash];
const visitor = new ASTInfoVisitor();
Parser.visit(astNode, visitor);
const astInfo = visitor.getASTInfoForRange(sourceRange);
diff --git a/packages/sol-tracing-utils/src/index.ts b/packages/sol-tracing-utils/src/index.ts
index 413e5305e..fdf024ae0 100644
--- a/packages/sol-tracing-utils/src/index.ts
+++ b/packages/sol-tracing-utils/src/index.ts
@@ -22,11 +22,13 @@ export {
BranchMap,
EvmCallStackEntry,
FnMap,
- LocationByOffset,
+ OffsetToLocation,
StatementMap,
TraceInfoBase,
TraceInfoExistingContract,
TraceInfoNewContract,
+ Sources,
+ SourceCodes,
} from './types';
export { collectCoverageEntries } from './collect_coverage_entries';
export { TraceCollector, SingleFileSubtraceHandler } from './trace_collector';
diff --git a/packages/sol-tracing-utils/src/source_maps.ts b/packages/sol-tracing-utils/src/source_maps.ts
index af0fb4035..8c17652d9 100644
--- a/packages/sol-tracing-utils/src/source_maps.ts
+++ b/packages/sol-tracing-utils/src/source_maps.ts
@@ -1,7 +1,7 @@
import * as _ from 'lodash';
import { getPcToInstructionIndexMapping } from './instructions';
-import { LocationByOffset, SourceRange } from './types';
+import { OffsetToLocation, SourceCodes, SourceRange, Sources } from './types';
const RADIX = 10;
@@ -15,38 +15,41 @@ export interface SourceLocation {
* Receives a string with newlines and returns a map of byte offset to LineColumn
* @param str A string to process
*/
-export function getLocationByOffset(str: string): LocationByOffset {
- const locationByOffset: LocationByOffset = { 0: { line: 1, column: 0 } };
+export function getOffsetToLocation(str: string): OffsetToLocation {
+ const offsetToLocation: OffsetToLocation = { 0: { line: 1, column: 0 } };
let currentOffset = 0;
for (const char of str.split('')) {
- const location = locationByOffset[currentOffset];
+ const location = offsetToLocation[currentOffset];
const isNewline = char === '\n';
- locationByOffset[currentOffset + 1] = {
+ offsetToLocation[currentOffset + 1] = {
line: location.line + (isNewline ? 1 : 0),
column: isNewline ? 0 : location.column + 1,
};
currentOffset++;
}
- return locationByOffset;
+ return offsetToLocation;
}
/**
* Parses a sourcemap string.
* The solidity sourcemap format is documented here: https://github.com/ethereum/solidity/blob/develop/docs/miscellaneous.rst#source-mappings
- * @param sourceCodes sources contents
+ * @param indexToSourceCode index to source code
* @param srcMap source map string
* @param bytecodeHex contract bytecode
- * @param sources sources file names
+ * @param indexToSource index to source file path
*/
export function parseSourceMap(
- sourceCodes: string[],
+ sourceCodes: SourceCodes,
srcMap: string,
bytecodeHex: string,
- sources: string[],
+ sources: Sources,
): { [programCounter: number]: SourceRange } {
const bytecode = Uint8Array.from(Buffer.from(bytecodeHex, 'hex'));
const pcToInstructionIndex: { [programCounter: number]: number } = getPcToInstructionIndexMapping(bytecode);
- const locationByOffsetByFileIndex = _.map(sourceCodes, s => (_.isUndefined(s) ? {} : getLocationByOffset(s)));
+ const fileIndexToOffsetToLocation: { [fileIndex: number]: OffsetToLocation } = {};
+ _.map(sourceCodes, (sourceCode: string, fileIndex: number) => {
+ fileIndexToOffsetToLocation[fileIndex] = _.isUndefined(sourceCode) ? {} : getOffsetToLocation(sourceCode);
+ });
const entries = srcMap.split(';');
let lastParsedEntry: SourceLocation = {} as any;
const instructionIndexToSourceRange: { [instructionIndex: number]: SourceRange } = {};
@@ -66,14 +69,18 @@ export function parseSourceMap(
length,
fileIndex,
};
- if (parsedEntry.fileIndex !== -1 && !_.isUndefined(locationByOffsetByFileIndex[parsedEntry.fileIndex])) {
+ if (parsedEntry.fileIndex !== -1 && !_.isUndefined(fileIndexToOffsetToLocation[parsedEntry.fileIndex])) {
+ const offsetToLocation = fileIndexToOffsetToLocation[parsedEntry.fileIndex];
const sourceRange = {
location: {
- start: locationByOffsetByFileIndex[parsedEntry.fileIndex][parsedEntry.offset],
- end: locationByOffsetByFileIndex[parsedEntry.fileIndex][parsedEntry.offset + parsedEntry.length],
+ start: offsetToLocation[parsedEntry.offset],
+ end: offsetToLocation[parsedEntry.offset + parsedEntry.length],
},
fileName: sources[parsedEntry.fileIndex],
};
+ if (sourceRange.location.start === undefined || sourceRange.location.end === undefined) {
+ throw new Error(`Error while processing sourcemap: location out of range in ${sourceRange.fileName}`);
+ }
instructionIndexToSourceRange[i] = sourceRange;
} else {
// Some assembly code generated by Solidity can't be mapped back to a line of source code.
diff --git a/packages/sol-tracing-utils/src/trace.ts b/packages/sol-tracing-utils/src/trace.ts
index 770080af3..973452b24 100644
--- a/packages/sol-tracing-utils/src/trace.ts
+++ b/packages/sol-tracing-utils/src/trace.ts
@@ -4,21 +4,21 @@ import * as _ from 'lodash';
import { utils } from './utils';
-export interface TraceByContractAddress {
+export interface ContractAddressToTraces {
[contractAddress: string]: StructLog[];
}
/**
- * Converts linear stack trace to `TraceByContractAddress`.
+ * Converts linear stack trace to `ContractAddressToTraces`.
* @param structLogs stack trace
* @param startAddress initial context address
*/
-export function getTracesByContractAddress(structLogs: StructLog[], startAddress: string): TraceByContractAddress {
- const traceByContractAddress: TraceByContractAddress = {};
+export function getContractAddressToTraces(structLogs: StructLog[], startAddress: string): ContractAddressToTraces {
+ const contractAddressToTraces: ContractAddressToTraces = {};
let currentTraceSegment = [];
const addressStack = [startAddress];
if (_.isEmpty(structLogs)) {
- return traceByContractAddress;
+ return contractAddressToTraces;
}
const normalizedStructLogs = utils.normalizeStructLogs(structLogs);
// tslint:disable-next-line:prefer-for-of
@@ -45,14 +45,14 @@ export function getTracesByContractAddress(structLogs: StructLog[], startAddress
const nextStructLog = normalizedStructLogs[i + 1];
if (nextStructLog.depth !== structLog.depth) {
addressStack.push(newAddress);
- traceByContractAddress[currentAddress] = (traceByContractAddress[currentAddress] || []).concat(
+ contractAddressToTraces[currentAddress] = (contractAddressToTraces[currentAddress] || []).concat(
currentTraceSegment,
);
currentTraceSegment = [];
}
} else if (utils.isEndOpcode(structLog.op)) {
const currentAddress = addressStack.pop() as string;
- traceByContractAddress[currentAddress] = (traceByContractAddress[currentAddress] || []).concat(
+ contractAddressToTraces[currentAddress] = (contractAddressToTraces[currentAddress] || []).concat(
currentTraceSegment,
);
currentTraceSegment = [];
@@ -71,7 +71,7 @@ export function getTracesByContractAddress(structLogs: StructLog[], startAddress
logUtils.warn(
"Detected a contract created from within another contract. We currently do not support that scenario. We'll just skip that trace",
);
- return traceByContractAddress;
+ return contractAddressToTraces;
} else {
if (structLog !== _.last(normalizedStructLogs)) {
const nextStructLog = normalizedStructLogs[i + 1];
@@ -79,7 +79,7 @@ export function getTracesByContractAddress(structLogs: StructLog[], startAddress
continue;
} else if (nextStructLog.depth === structLog.depth - 1) {
const currentAddress = addressStack.pop() as string;
- traceByContractAddress[currentAddress] = (traceByContractAddress[currentAddress] || []).concat(
+ contractAddressToTraces[currentAddress] = (contractAddressToTraces[currentAddress] || []).concat(
currentTraceSegment,
);
currentTraceSegment = [];
@@ -94,11 +94,11 @@ export function getTracesByContractAddress(structLogs: StructLog[], startAddress
}
if (currentTraceSegment.length !== 0) {
const currentAddress = addressStack.pop() as string;
- traceByContractAddress[currentAddress] = (traceByContractAddress[currentAddress] || []).concat(
+ contractAddressToTraces[currentAddress] = (contractAddressToTraces[currentAddress] || []).concat(
currentTraceSegment,
);
currentTraceSegment = [];
logUtils.warn('Malformed trace. Current trace segment non empty at the end');
}
- return traceByContractAddress;
+ return contractAddressToTraces;
}
diff --git a/packages/sol-tracing-utils/src/trace_collection_subprovider.ts b/packages/sol-tracing-utils/src/trace_collection_subprovider.ts
index 25e38768d..323e1523c 100644
--- a/packages/sol-tracing-utils/src/trace_collection_subprovider.ts
+++ b/packages/sol-tracing-utils/src/trace_collection_subprovider.ts
@@ -1,5 +1,6 @@
import { BlockchainLifecycle } from '@0x/dev-utils';
import { Callback, ErrorCallback, NextCallback, Subprovider } from '@0x/subproviders';
+import { logUtils } from '@0x/utils';
import { CallDataRPC, marshaller, Web3Wrapper } from '@0x/web3-wrapper';
import { JSONRPCRequestPayload, Provider, TxData } from 'ethereum-types';
import * as _ from 'lodash';
@@ -20,6 +21,23 @@ export interface TraceCollectionSubproviderConfig {
shouldCollectGasEstimateTraces: boolean;
}
+type AsyncFunc = (...args: any[]) => Promise<void>;
+
+// HACK: This wrapper outputs errors to console even if the promise gets ignored
+// we need this because web3-provider-engine does not handle promises in
+// the after function of next(after).
+function logAsyncErrors(fn: AsyncFunc): AsyncFunc {
+ async function wrappedAsync(...args: any[]): Promise<void> {
+ try {
+ await fn(...args);
+ } catch (err) {
+ logUtils.log(err);
+ throw err;
+ }
+ }
+ return wrappedAsync;
+}
+
// Because there is no notion of a call trace in the Ethereum rpc - we collect them in a rather non-obvious/hacky way.
// On each call - we create a snapshot, execute the call as a transaction, get the trace, revert the snapshot.
// That allows us to avoid influencing test behaviour.
@@ -74,7 +92,7 @@ export abstract class TraceCollectionSubprovider extends Subprovider {
next();
} else {
const txData = payload.params[0];
- next(this._onTransactionSentAsync.bind(this, txData));
+ next(logAsyncErrors(this._onTransactionSentAsync.bind(this, txData)));
}
return;
@@ -83,7 +101,7 @@ export abstract class TraceCollectionSubprovider extends Subprovider {
next();
} else {
const callData = payload.params[0];
- next(this._onCallOrGasEstimateExecutedAsync.bind(this, callData));
+ next(logAsyncErrors(this._onCallOrGasEstimateExecutedAsync.bind(this, callData)));
}
return;
@@ -92,7 +110,7 @@ export abstract class TraceCollectionSubprovider extends Subprovider {
next();
} else {
const estimateGasData = payload.params[0];
- next(this._onCallOrGasEstimateExecutedAsync.bind(this, estimateGasData));
+ next(logAsyncErrors(this._onCallOrGasEstimateExecutedAsync.bind(this, estimateGasData)));
}
return;
diff --git a/packages/sol-tracing-utils/src/trace_collector.ts b/packages/sol-tracing-utils/src/trace_collector.ts
index 943e208cf..f5dde8762 100644
--- a/packages/sol-tracing-utils/src/trace_collector.ts
+++ b/packages/sol-tracing-utils/src/trace_collector.ts
@@ -56,7 +56,7 @@ export class TraceCollector {
this._singleFileSubtraceHandler = singleFileSubtraceHandler;
}
public async writeOutputAsync(): Promise<void> {
- const finalCoverage = this._collector.getFinalCoverage();
+ const finalCoverage: Coverage = this._collector.getFinalCoverage();
const stringifiedCoverage = JSON.stringify(finalCoverage, null, '\t');
await mkdirpAsync('coverage');
fs.writeFileSync('coverage/coverage.json', stringifiedCoverage);
@@ -80,14 +80,14 @@ export class TraceCollector {
const bytecodeHex = stripHexPrefix(bytecode);
const sourceMap = isContractCreation ? contractData.sourceMap : contractData.sourceMapRuntime;
const pcToSourceRange = parseSourceMap(contractData.sourceCodes, sourceMap, bytecodeHex, contractData.sources);
- for (let fileIndex = 0; fileIndex < contractData.sources.length; fileIndex++) {
+ _.map(contractData.sources, (_sourcePath: string, fileIndex: string) => {
const singleFileCoverageForTrace = this._singleFileSubtraceHandler(
contractData,
traceInfo.subtrace,
pcToSourceRange,
- fileIndex,
+ _.parseInt(fileIndex),
);
this._collector.add(singleFileCoverageForTrace);
- }
+ });
}
}
diff --git a/packages/sol-tracing-utils/src/trace_info_subprovider.ts b/packages/sol-tracing-utils/src/trace_info_subprovider.ts
index 635a68f58..b75fc7bf7 100644
--- a/packages/sol-tracing-utils/src/trace_info_subprovider.ts
+++ b/packages/sol-tracing-utils/src/trace_info_subprovider.ts
@@ -1,7 +1,8 @@
+import { NodeType } from '@0x/web3-wrapper';
import * as _ from 'lodash';
import { constants } from './constants';
-import { getTracesByContractAddress } from './trace';
+import { getContractAddressToTraces } from './trace';
import { TraceCollectionSubprovider } from './trace_collection_subprovider';
import { TraceInfo, TraceInfoExistingContract, TraceInfoNewContract } from './types';
@@ -12,18 +13,50 @@ export abstract class TraceInfoSubprovider extends TraceCollectionSubprovider {
protected abstract _handleTraceInfoAsync(traceInfo: TraceInfo): Promise<void>;
protected async _recordTxTraceAsync(address: string, data: string | undefined, txHash: string): Promise<void> {
await this._web3Wrapper.awaitTransactionMinedAsync(txHash, 0);
- const trace = await this._web3Wrapper.getTransactionTraceAsync(txHash, {
- disableMemory: true,
- disableStack: false,
- disableStorage: true,
- });
- const tracesByContractAddress = getTracesByContractAddress(trace.structLogs, address);
- const subcallAddresses = _.keys(tracesByContractAddress);
+ const nodeType = await this._web3Wrapper.getNodeTypeAsync();
+ let trace;
+ if (nodeType === NodeType.Geth) {
+ // For very large traces we use a custom tracer that outputs a format compatible with a
+ // regular trace. We only need the 2nd item on the stack when the instruction is a call.
+ // By not including other stack values, we drastically limit the amount of data to be collected.
+ // There are no good docs about how to write those tracers, but you can find some example ones here:
+ // https://github.com/ethereum/go-ethereum/tree/master/eth/tracers/internal/tracers
+ const tracer = `
+ {
+ data: [],
+ step: function(log) {
+ const op = log.op.toString();
+ const opn = 0 | log.op.toNumber();
+ const pc = 0 | log.getPC();
+ const depth = 0 | log.getDepth();
+ const gasCost = 0 | log.getCost();
+ const gas = 0 | log.getGas();
+ const isCall = opn == 0xf1 || opn == 0xf2 || opn == 0xf4 || opn == 0xf5;
+ const stack = isCall ? ['0x'+log.stack.peek(1).toString(16), null] : null;
+ this.data.push({ pc, gasCost, depth, op, stack, gas });
+ },
+ fault: function() { },
+ result: function() { return {structLogs: this.data}; }
+ }
+ `;
+ trace = await this._web3Wrapper.getTransactionTraceAsync(txHash, { tracer, timeout: '600s' });
+ } else {
+ /**
+ * Ganache doesn't support custom tracers yet.
+ */
+ trace = await this._web3Wrapper.getTransactionTraceAsync(txHash, {
+ disableMemory: true,
+ disableStack: false,
+ disableStorage: true,
+ });
+ }
+ const contractAddressToTraces = getContractAddressToTraces(trace.structLogs, address);
+ const subcallAddresses = _.keys(contractAddressToTraces);
if (address === constants.NEW_CONTRACT) {
for (const subcallAddress of subcallAddresses) {
let traceInfo: TraceInfoNewContract | TraceInfoExistingContract;
if (subcallAddress === 'NEW_CONTRACT') {
- const traceForThatSubcall = tracesByContractAddress[subcallAddress];
+ const traceForThatSubcall = contractAddressToTraces[subcallAddress];
traceInfo = {
subtrace: traceForThatSubcall,
txHash,
@@ -32,7 +65,7 @@ export abstract class TraceInfoSubprovider extends TraceCollectionSubprovider {
};
} else {
const runtimeBytecode = await this._web3Wrapper.getContractCodeAsync(subcallAddress);
- const traceForThatSubcall = tracesByContractAddress[subcallAddress];
+ const traceForThatSubcall = contractAddressToTraces[subcallAddress];
traceInfo = {
subtrace: traceForThatSubcall,
txHash,
@@ -45,7 +78,7 @@ export abstract class TraceInfoSubprovider extends TraceCollectionSubprovider {
} else {
for (const subcallAddress of subcallAddresses) {
const runtimeBytecode = await this._web3Wrapper.getContractCodeAsync(subcallAddress);
- const traceForThatSubcall = tracesByContractAddress[subcallAddress];
+ const traceForThatSubcall = contractAddressToTraces[subcallAddress];
const traceInfo: TraceInfoExistingContract = {
subtrace: traceForThatSubcall,
txHash,
diff --git a/packages/sol-tracing-utils/src/types.ts b/packages/sol-tracing-utils/src/types.ts
index 54ade0400..27568ae03 100644
--- a/packages/sol-tracing-utils/src/types.ts
+++ b/packages/sol-tracing-utils/src/types.ts
@@ -16,7 +16,7 @@ export interface SingleFileSourceRange {
end: LineColumn;
}
-export interface LocationByOffset {
+export interface OffsetToLocation {
[offset: number]: LineColumn;
}
@@ -76,13 +76,20 @@ export interface Coverage {
};
}
+export interface SourceCodes {
+ [sourceId: number]: string;
+}
+export interface Sources {
+ [sourceId: number]: string;
+}
+
export interface ContractData {
bytecode: string;
sourceMap: string;
runtimeBytecode: string;
sourceMapRuntime: string;
- sourceCodes: string[];
- sources: string[];
+ sourceCodes: SourceCodes;
+ sources: Sources;
}
// Part of the trace executed within the same context
diff --git a/packages/sol-tracing-utils/src/utils.ts b/packages/sol-tracing-utils/src/utils.ts
index d8bc65e73..644321f32 100644
--- a/packages/sol-tracing-utils/src/utils.ts
+++ b/packages/sol-tracing-utils/src/utils.ts
@@ -23,6 +23,12 @@ export const utils = {
utils.compareLineColumn(childRange.end, parentRange.end) <= 0
);
},
+ isRangeEqual(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____________________________
diff --git a/packages/sol-tracing-utils/test/source_maps_test.ts b/packages/sol-tracing-utils/test/source_maps_test.ts
index 5820bedd7..330a6a3e1 100644
--- a/packages/sol-tracing-utils/test/source_maps_test.ts
+++ b/packages/sol-tracing-utils/test/source_maps_test.ts
@@ -4,7 +4,7 @@ import * as _ from 'lodash';
import 'mocha';
import * as path from 'path';
-import { getLocationByOffset, parseSourceMap } from '../src/source_maps';
+import { getOffsetToLocation, parseSourceMap } from '../src/source_maps';
const expect = chai.expect;
@@ -15,7 +15,7 @@ const simplestContract = fs.readFileSync(simplestContractFileName).toString();
describe('source maps', () => {
describe('#getLocationByOffset', () => {
it('correctly computes location by offset', () => {
- const locationByOffset = getLocationByOffset(simplestContract);
+ const offsetToLocation = getOffsetToLocation(simplestContract);
const expectedLocationByOffset = {
'0': { line: 1, column: 0 },
'1': { line: 1, column: 1 },
@@ -41,7 +41,7 @@ describe('source maps', () => {
'21': { line: 2, column: 1 },
'22': { line: 3, column: 0 },
};
- expect(locationByOffset).to.be.deep.equal(expectedLocationByOffset);
+ expect(offsetToLocation).to.be.deep.equal(expectedLocationByOffset);
});
});
describe('#parseSourceMap', () => {
diff --git a/packages/sol-tracing-utils/test/trace_test.ts b/packages/sol-tracing-utils/test/trace_test.ts
index 7a034362c..c9ed93e63 100644
--- a/packages/sol-tracing-utils/test/trace_test.ts
+++ b/packages/sol-tracing-utils/test/trace_test.ts
@@ -3,7 +3,7 @@ import { OpCode, StructLog } from 'ethereum-types';
import * as _ from 'lodash';
import 'mocha';
-import { getTracesByContractAddress } from '../src/trace';
+import { getContractAddressToTraces } from '../src/trace';
const expect = chai.expect;
@@ -44,7 +44,7 @@ describe('Trace', () => {
];
const fullTrace = _.map(trace, compactStructLog => addDefaultStructLogFields(compactStructLog));
const startAddress = '0x0000000000000000000000000000000000000001';
- const traceByContractAddress = getTracesByContractAddress(fullTrace, startAddress);
+ const traceByContractAddress = getContractAddressToTraces(fullTrace, startAddress);
const expectedTraceByContractAddress = {
[startAddress]: [fullTrace[0], fullTrace[2]],
[delegateCallAddress]: [fullTrace[1]],