diff options
Diffstat (limited to 'packages/sol-tracing-utils/src/trace_info_subprovider.ts')
| -rw-r--r-- | packages/sol-tracing-utils/src/trace_info_subprovider.ts | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/packages/sol-tracing-utils/src/trace_info_subprovider.ts b/packages/sol-tracing-utils/src/trace_info_subprovider.ts index 635a68f58..43853e152 100644 --- a/packages/sol-tracing-utils/src/trace_info_subprovider.ts +++ b/packages/sol-tracing-utils/src/trace_info_subprovider.ts @@ -12,11 +12,28 @@ 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, - }); + // 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 othe stack values, we severly limit the amount of data to be collectd. + 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}; } + } + `; + const trace = await this._web3Wrapper.getTransactionTraceAsync(txHash, { tracer, timeout: '600s' }); const tracesByContractAddress = getTracesByContractAddress(trace.structLogs, address); const subcallAddresses = _.keys(tracesByContractAddress); if (address === constants.NEW_CONTRACT) { |