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debug_traceTransaction RPC Method

Returns all traces of a given transaction.

Updated on
May 06, 2026
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Parameters

transactionHash
string
REQUIRED

The transaction hash that needs to be traced, encoded in hexadecimal format

object
object
REQUIRED

The tracer object with the following fields:

tracer
string

The type of tracer. It could be callTracer or prestateTracer

callTracer
string

The calltracer keeps track of all call frames, including depth 0 calls, that are made during a transaction

prestateTracer
string

The prestateTracer replays the transaction and tracks every part of state that occured during the transaction

tracerConfig
object

The object to specify the configurations of the tracer

onlyTopCall
boolean

When set to true, this will only trace the primary (top-level) call and not any sub-calls. It eliminates the additional processing for each call frame

diffMode
boolean

When set to true, enables a differential tracing mode, highlighting variations in execution between multiple calls or states

timeout
string

A string of decimal integers that overrides the JavaScript-based tracing calls default timeout of 5 seconds

Returns

result

An object containing detailed information about the traced transaction

type

The type of the call

from

The address the transaction is sent from

to

The address the transaction is directed to

value

The integer of the value sent with this transaction

gas

The integer of the gas provided for the transaction execution

gasUsed

The integer of the gas used

input

The data given at the time of input

output

The data which is returned as an output

error

(Optional) The type of error encountered during execution; only present when the call errored

revertReason

(Optional) The Solidity revert reason; only present when the call reverted with a reason

calls

(Optional) A list of sub-calls; only present when the call frame contains internal calls

from

The address making the call

gas

The gas limit specified for the call

gasUsed

The amount of gas used during the call

to

The address being called

input

The input data for the call

output

(Optional) The output data of the call

value

The value (in Wei) sent with the call

type

The type of call (e.g. CALL, STATICCALL, DELEGATECALL)

calls

(Optional) Further nested sub-calls

Request
Response
1
{
2
"jsonrpc": "2.0",
3
"id": 1,
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"result": {
5
"calls": [
6
{
7
"from": "0x10ed43c718714eb63d5aa57b78b54704e256024e",
8
"gas": "0x2593f",
9
"gasUsed": "0xbb1",
10
"input": "0x0902f1ac",
11
"output": "0x00000000000000000000000000000000000000000024ab655459272e0998e93800000000000000000000000000000000000000000000000cd0d197f6d63e94cc0000000000000000000000000000000000000000000000000000000063ab0b23",
12
"to": "0xbc930e661334d958e7bda3b126ce0666c353c4ef",
13
"type": "STATICCALL"
14
},
15
{
16
"from": "0x10ed43c718714eb63d5aa57b78b54704e256024e",
17
"gas": "0x2299d",
18
"gasUsed": "0x5892",
19
"input": "0xd0e30db0",
20
"to": "0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c",
21
"type": "CALL",
22
"value": "0xde0b6b3a7640000"
23
},
24
{
25
"from": "0x10ed43c718714eb63d5aa57b78b54704e256024e",
26
"gas": "0x1c916",
27
"gasUsed": "0x2ad2",
28
"input": "0xa9059cbb000000000000000000000000bc930e661334d958e7bda3b126ce0666c353c4ef0000000000000000000000000000000000000000000000000de0b6b3a7640000",
29
"output": "0x0000000000000000000000000000000000000000000000000000000000000001",
30
"to": "0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c",
31
"type": "CALL",
32
"value": "0x0"
33
},
34
{
35
"calls": [
36
{
37
"calls": [
38
{
39
"from": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
40
"gas": "0x145e8",
41
"gasUsed": "0x605",
42
"input": "0x70a08231000000000000000000000000bc930e661334d958e7bda3b126ce0666c353c4ef",
43
"output": "0x00000000000000000000000000000000000000000024ab655459272e0998e938",
44
"to": "0x58719b1e95094e285439b44a8f3d93d5b65fd9c7",
45
"type": "STATICCALL"
46
},
47
{
48
"from": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
49
"gas": "0x12939",
50
"gasUsed": "0x1ddf",
51
"input": "0xff056949000000000000000000000000bc930e661334d958e7bda3b126ce0666c353c4ef00000000000000000000000000000000000000000000277159899d4e86b1949c",
52
"to": "0x58719b1e95094e285439b44a8f3d93d5b65fd9c7",
53
"type": "CALL",
54
"value": "0x0"
55
},
56
{
57
"from": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
58
"gas": "0xf4c9",
59
"gasUsed": "0x1da3",
60
"input": "0x5b86f59900000000000000000000000004e149ed9f356099d235b8402ce7c31f9f207374000000000000000000000000000000000000000000000193e4dc8b698a81fbb4",
61
"to": "0x58719b1e95094e285439b44a8f3d93d5b65fd9c7",
62
"type": "CALL",
63
"value": "0x0"
64
},
65
{
66
"from": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
67
"gas": "0xc247",
68
"gasUsed": "0x1da3",
69
"input": "0x5b86f599000000000000000000000000a2c2ea849a07383684eed1123446d2325a56346c0000000000000000000000000000000000000000000025dd74ad11e4fc2f98e8",
70
"to": "0x58719b1e95094e285439b44a8f3d93d5b65fd9c7",
71
"type": "CALL",
72
"value": "0x0"
73
}
74
],
75
"from": "0xbc930e661334d958e7bda3b126ce0666c353c4ef",
76
"gas": "0x15c76",
77
"gasUsed": "0xbd5e",
78
"input": "0xa9059cbb000000000000000000000000a2c2ea849a07383684eed1123446d2325a56346c00000000000000000000000000000000000000000000277159899d4e86b1949c",
79
"output": "0x0000000000000000000000000000000000000000000000000000000000000001",
80
"to": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
81
"type": "CALL",
82
"value": "0x0"
83
},
84
{
85
"calls": [
86
{
87
"from": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
88
"gas": "0x8c47",
89
"gasUsed": "0x605",
90
"input": "0x70a08231000000000000000000000000bc930e661334d958e7bda3b126ce0666c353c4ef",
91
"output": "0x0000000000000000000000000000000000000000002483f3facf89df82e7549c",
92
"to": "0x58719b1e95094e285439b44a8f3d93d5b65fd9c7",
93
"type": "STATICCALL"
94
}
95
],
96
"from": "0xbc930e661334d958e7bda3b126ce0666c353c4ef",
97
"gas": "0x9abc",
98
"gasUsed": "0x1446",
99
"input": "0x70a08231000000000000000000000000bc930e661334d958e7bda3b126ce0666c353c4ef",
100
"output": "0x0000000000000000000000000000000000000000002483f3facf89df82e7549c",
101
"to": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
102
"type": "STATICCALL"
103
},
104
{
105
"from": "0xbc930e661334d958e7bda3b126ce0666c353c4ef",
106
"gas": "0x806c",
107
"gasUsed": "0x4d2",
108
"input": "0x70a08231000000000000000000000000bc930e661334d958e7bda3b126ce0666c353c4ef",
109
"output": "0x00000000000000000000000000000000000000000000000cdeb24eaa7da294cc",
110
"to": "0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c",
111
"type": "STATICCALL"
112
}
113
],
114
"from": "0x10ed43c718714eb63d5aa57b78b54704e256024e",
115
"gas": "0x19252",
116
"gasUsed": "0x18c8a",
117
"input": "0x022c0d9f00000000000000000000000000000000000000000000277159899d4e86b1949c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a2c2ea849a07383684eed1123446d2325a56346c00000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000",
118
"to": "0xbc930e661334d958e7bda3b126ce0666c353c4ef",
119
"type": "CALL",
120
"value": "0x0"
121
}
122
],
123
"from": "0xa2c2ea849a07383684eed1123446d2325a56346c",
124
"gas": "0x2cbe4",
125
"gasUsed": "0x2661a",
126
"input": "0x7ff36ab500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000a2c2ea849a07383684eed1123446d2325a56346c0000000000000000000000000000000000000000000000000000000063ab323b0000000000000000000000000000000000000000000000000000000000000002000000000000000000000000bb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c000000000000000000000000829a20ec98520f9878f49c311565cf4a86ea7cd1",
127
"output": "0x000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000de0b6b3a764000000000000000000000000000000000000000000000000277159899d4e86b1949c",
128
"to": "0x10ed43c718714eb63d5aa57b78b54704e256024e",
129
"type": "CALL",
130
"value": "0xde0b6b3a7640000"
131
}
132
}
1
{
2
"jsonrpc": "2.0",
3
"id": 1,
4
"result": {
5
"calls": [
6
{
7
"from": "0x10ed43c718714eb63d5aa57b78b54704e256024e",
8
"gas": "0x2593f",
9
"gasUsed": "0xbb1",
10
"input": "0x0902f1ac",
11
"output": "0x00000000000000000000000000000000000000000024ab655459272e0998e93800000000000000000000000000000000000000000000000cd0d197f6d63e94cc0000000000000000000000000000000000000000000000000000000063ab0b23",
12
"to": "0xbc930e661334d958e7bda3b126ce0666c353c4ef",
13
"type": "STATICCALL"
14
},
15
{
16
"from": "0x10ed43c718714eb63d5aa57b78b54704e256024e",
17
"gas": "0x2299d",
18
"gasUsed": "0x5892",
19
"input": "0xd0e30db0",
20
"to": "0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c",
21
"type": "CALL",
22
"value": "0xde0b6b3a7640000"
23
},
24
{
25
"from": "0x10ed43c718714eb63d5aa57b78b54704e256024e",
26
"gas": "0x1c916",
27
"gasUsed": "0x2ad2",
28
"input": "0xa9059cbb000000000000000000000000bc930e661334d958e7bda3b126ce0666c353c4ef0000000000000000000000000000000000000000000000000de0b6b3a7640000",
29
"output": "0x0000000000000000000000000000000000000000000000000000000000000001",
30
"to": "0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c",
31
"type": "CALL",
32
"value": "0x0"
33
},
34
{
35
"calls": [
36
{
37
"calls": [
38
{
39
"from": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
40
"gas": "0x145e8",
41
"gasUsed": "0x605",
42
"input": "0x70a08231000000000000000000000000bc930e661334d958e7bda3b126ce0666c353c4ef",
43
"output": "0x00000000000000000000000000000000000000000024ab655459272e0998e938",
44
"to": "0x58719b1e95094e285439b44a8f3d93d5b65fd9c7",
45
"type": "STATICCALL"
46
},
47
{
48
"from": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
49
"gas": "0x12939",
50
"gasUsed": "0x1ddf",
51
"input": "0xff056949000000000000000000000000bc930e661334d958e7bda3b126ce0666c353c4ef00000000000000000000000000000000000000000000277159899d4e86b1949c",
52
"to": "0x58719b1e95094e285439b44a8f3d93d5b65fd9c7",
53
"type": "CALL",
54
"value": "0x0"
55
},
56
{
57
"from": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
58
"gas": "0xf4c9",
59
"gasUsed": "0x1da3",
60
"input": "0x5b86f59900000000000000000000000004e149ed9f356099d235b8402ce7c31f9f207374000000000000000000000000000000000000000000000193e4dc8b698a81fbb4",
61
"to": "0x58719b1e95094e285439b44a8f3d93d5b65fd9c7",
62
"type": "CALL",
63
"value": "0x0"
64
},
65
{
66
"from": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
67
"gas": "0xc247",
68
"gasUsed": "0x1da3",
69
"input": "0x5b86f599000000000000000000000000a2c2ea849a07383684eed1123446d2325a56346c0000000000000000000000000000000000000000000025dd74ad11e4fc2f98e8",
70
"to": "0x58719b1e95094e285439b44a8f3d93d5b65fd9c7",
71
"type": "CALL",
72
"value": "0x0"
73
}
74
],
75
"from": "0xbc930e661334d958e7bda3b126ce0666c353c4ef",
76
"gas": "0x15c76",
77
"gasUsed": "0xbd5e",
78
"input": "0xa9059cbb000000000000000000000000a2c2ea849a07383684eed1123446d2325a56346c00000000000000000000000000000000000000000000277159899d4e86b1949c",
79
"output": "0x0000000000000000000000000000000000000000000000000000000000000001",
80
"to": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
81
"type": "CALL",
82
"value": "0x0"
83
},
84
{
85
"calls": [
86
{
87
"from": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
88
"gas": "0x8c47",
89
"gasUsed": "0x605",
90
"input": "0x70a08231000000000000000000000000bc930e661334d958e7bda3b126ce0666c353c4ef",
91
"output": "0x0000000000000000000000000000000000000000002483f3facf89df82e7549c",
92
"to": "0x58719b1e95094e285439b44a8f3d93d5b65fd9c7",
93
"type": "STATICCALL"
94
}
95
],
96
"from": "0xbc930e661334d958e7bda3b126ce0666c353c4ef",
97
"gas": "0x9abc",
98
"gasUsed": "0x1446",
99
"input": "0x70a08231000000000000000000000000bc930e661334d958e7bda3b126ce0666c353c4ef",
100
"output": "0x0000000000000000000000000000000000000000002483f3facf89df82e7549c",
101
"to": "0x829a20ec98520f9878f49c311565cf4a86ea7cd1",
102
"type": "STATICCALL"
103
},
104
{
105
"from": "0xbc930e661334d958e7bda3b126ce0666c353c4ef",
106
"gas": "0x806c",
107
"gasUsed": "0x4d2",
108
"input": "0x70a08231000000000000000000000000bc930e661334d958e7bda3b126ce0666c353c4ef",
109
"output": "0x00000000000000000000000000000000000000000000000cdeb24eaa7da294cc",
110
"to": "0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c",
111
"type": "STATICCALL"
112
}
113
],
114
"from": "0x10ed43c718714eb63d5aa57b78b54704e256024e",
115
"gas": "0x19252",
116
"gasUsed": "0x18c8a",
117
"input": "0x022c0d9f00000000000000000000000000000000000000000000277159899d4e86b1949c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a2c2ea849a07383684eed1123446d2325a56346c00000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000",
118
"to": "0xbc930e661334d958e7bda3b126ce0666c353c4ef",
119
"type": "CALL",
120
"value": "0x0"
121
}
122
],
123
"from": "0xa2c2ea849a07383684eed1123446d2325a56346c",
124
"gas": "0x2cbe4",
125
"gasUsed": "0x2661a",
126
"input": "0x7ff36ab500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000a2c2ea849a07383684eed1123446d2325a56346c0000000000000000000000000000000000000000000000000000000063ab323b0000000000000000000000000000000000000000000000000000000000000002000000000000000000000000bb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c000000000000000000000000829a20ec98520f9878f49c311565cf4a86ea7cd1",
127
"output": "0x000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000de0b6b3a764000000000000000000000000000000000000000000000000277159899d4e86b1949c",
128
"to": "0x10ed43c718714eb63d5aa57b78b54704e256024e",
129
"type": "CALL",
130
"value": "0xde0b6b3a7640000"
131
}
132
}
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