prestateTracer: add disableCode,disableStorage (#30699)
Add the documentation for `disableCode,disableStorage` as per #30648. --------- Signed-off-by: jsvisa <delweng@gmail.com>
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@ -216,6 +216,8 @@ The prestate tracer has two modes: `prestate` and `diff`. The `prestate` mode re
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#### prestateTracer config {#prestate-tracer-config}
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#### prestateTracer config {#prestate-tracer-config}
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- `diffMode`: `BOOL`. Setting this to true will enable diff mode (default = false).
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- `diffMode`: `BOOL`. Setting this to true will enable diff mode (default = false).
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- `disableCode`: `BOOL`. Setting this to true will disable contract code capture (default = false).
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- `disableStorage`: `BOOL`. Setting this to true will disable contract storage capture (default = false).
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In `diff` mode the result object will contain a `pre` and a `post` object:
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In `diff` mode the result object will contain a `pre` and a `post` object:
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@ -270,7 +272,7 @@ Return:
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}
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}
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```
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```
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Return (same call with `{diffMode: True}`):
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Return (same call with `tracerConfig: {diffMode: True}`):
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```terminal
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```terminal
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{
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{
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@ -288,6 +290,43 @@ Return (same call with `{diffMode: True}`):
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}
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}
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```
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```
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Example of `disableStorage` and `disableCode` mode:
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```js
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debug.traceCall(
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{
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from: '0x35a9f94af726f07b5162df7e828cc9dc8439e7d0',
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to: '0xc8ba32cab1757528daf49033e3673fae77dcf05d',
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data: '0xd1a2eab2000000000000000000000000000000000000000000000000000000000024aea100000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000050000000204895cd480cc8412691a880028a25aec86786f1ed2aa5562bc400000000000000c6403c14f35be1da6f433eadbb6e9178a47fbc7c6c1d568d2f2b876e929089c8d8db646304fd001a187dc8a600000000000000000000000000000000'
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},
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'latest',
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{ tracer: 'prestateTracer', tracerConfig: { disableStorage: true, disableCode: true } }
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);
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```
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Return:
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```terminal
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{
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0x0000000000000000000000000000000000000002: {
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balance: "0x0"
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},
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0x008b3b2f992c0e14edaa6e2c662bec549caa8df1: {
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balance: "0x2638035a26d133809"
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},
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0x35a9f94af726f07b5162df7e828cc9dc8439e7d0: {
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balance: "0x7a48734599f7284",
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nonce: 1133
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},
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0xc8ba32cab1757528daf49033e3673fae77dcf05d: {
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balance: "0x0",
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nonce: 1
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}
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}
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```
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It will return the same result as the first example, but without the storage slots and code.
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### noopTracer {#noop-tracer}
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### noopTracer {#noop-tracer}
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This tracer is noop. It returns an empty object and is only meant for testing the setup.
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This tracer is noop. It returns an empty object and is only meant for testing the setup.
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