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authorLeonid Logvinov <logvinov.leon@gmail.com>2019-01-14 18:38:36 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2019-01-14 18:39:38 +0800
commitab5cd8f9387e601677de697c7573c6c13383e932 (patch)
tree5f7968d5bd932419551c7d4688194b3903e56140 /packages/sol-tracing-utils/src
parentbb992458a3550bfd1e79c583f98d3a1c31be5a8b (diff)
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Use a custom JS tracer
Diffstat (limited to 'packages/sol-tracing-utils/src')
-rw-r--r--packages/sol-tracing-utils/src/trace_info_subprovider.ts35
1 files changed, 18 insertions, 17 deletions
diff --git a/packages/sol-tracing-utils/src/trace_info_subprovider.ts b/packages/sol-tracing-utils/src/trace_info_subprovider.ts
index 8713ccb5e..43853e152 100644
--- a/packages/sol-tracing-utils/src/trace_info_subprovider.ts
+++ b/packages/sol-tracing-utils/src/trace_info_subprovider.ts
@@ -1,4 +1,3 @@
-import { StructLog } from 'ethereum-types';
import * as _ from 'lodash';
import { constants } from './constants';
@@ -16,22 +15,24 @@ export abstract class TraceInfoSubprovider extends TraceCollectionSubprovider {
// 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 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, gas, depth, op, stack}); ' +
- ' },' +
- ' fault: function() { },' +
- ' result: function() { return {structLogs: this.data}; }' +
- '}';
+ 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);