feature: Add signature to callframe decode.

blocknative · Sep 18, 2023 · 2293a9c · 2293a9c
1 parent a64e835
commit 2293a9c
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Showing 9 changed files with 401 additions and 309 deletions.
diff --git a/eth/tracers/blocknative/decoder/calldata.go b/eth/tracers/blocknative/decoder/calldata.go
@@ -124,6 +124,7 @@ func decodeCallData(sender common.Address, contract *Contract, input []byte) (*C
 
 	return &CallData{
 		MethodID:  method,
+		Signature: method.Signature(),
 		Args:      args,
 		Transfers: transfers,
 	}, nil

diff --git a/eth/tracers/blocknative/decoder/calldata_test.go b/eth/tracers/blocknative/decoder/calldata_test.go
@@ -48,8 +48,9 @@ func getTestCases() []decodeCallDataTest {
 				&Contract{interfaces: []Interface{interfaceTypeERC20}},
 			},
 			&CallData{
-				MethodID: methodIDTransferFrom,
-				Args:     []string{"0x5470c5a6Fce7447aFd2C9BE3A0F25e362C093661", "0x479ee0363a7Ac2ef34cba7ee82D2C2E0652D4669", "6341"},
+				MethodID:  methodIDTransferFrom,
+				Signature: methodSignatures[methodIDTransferFrom.String()],
+				Args:      []string{"0x5470c5a6Fce7447aFd2C9BE3A0F25e362C093661", "0x479ee0363a7Ac2ef34cba7ee82D2C2E0652D4669", "6341"},
 				Transfers: []*Transfer{{
 					From:    common.HexToAddress("0x5470c5a6Fce7447aFd2C9BE3A0F25e362C093661"),
 					To:      common.HexToAddress("0x479ee0363a7Ac2ef34cba7ee82D2C2E0652D4669"),
@@ -66,8 +67,9 @@ func getTestCases() []decodeCallDataTest {
 				&Contract{interfaces: []Interface{interfaceTypeERC721}},
 			},
 			&CallData{
-				MethodID: methodIDTransferFrom,
-				Args:     []string{"0x5470c5a6Fce7447aFd2C9BE3A0F25e362C093661", "0x479ee0363a7Ac2ef34cba7ee82D2C2E0652D4669", "6341"},
+				MethodID:  methodIDTransferFrom,
+				Signature: methodSignatures[methodIDTransferFrom.String()],
+				Args:      []string{"0x5470c5a6Fce7447aFd2C9BE3A0F25e362C093661", "0x479ee0363a7Ac2ef34cba7ee82D2C2E0652D4669", "6341"},
 				Transfers: []*Transfer{{
 					From:    common.HexToAddress("0x5470c5a6Fce7447aFd2C9BE3A0F25e362C093661"),
 					To:      common.HexToAddress("0x479ee0363a7Ac2ef34cba7ee82D2C2E0652D4669"),
@@ -84,8 +86,9 @@ func getTestCases() []decodeCallDataTest {
 				&Contract{interfaces: []Interface{interfaceTypeERC20, interfaceTypeERC721}},
 			},
 			&CallData{
-				MethodID: methodIDTransferFrom,
-				Args:     []string{"0x5470c5a6Fce7447aFd2C9BE3A0F25e362C093661", "0x479ee0363a7Ac2ef34cba7ee82D2C2E0652D4669", "6341"},
+				MethodID:  methodIDTransferFrom,
+				Signature: methodSignatures[methodIDTransferFrom.String()],
+				Args:      []string{"0x5470c5a6Fce7447aFd2C9BE3A0F25e362C093661", "0x479ee0363a7Ac2ef34cba7ee82D2C2E0652D4669", "6341"},
 				Transfers: []*Transfer{{
 					From:    common.HexToAddress("0x5470c5a6fce7447afd2c9be3a0f25e362c093661"),
 					To:      common.HexToAddress("0x479ee0363a7Ac2ef34cba7ee82D2C2E0652D4669"),
@@ -102,8 +105,9 @@ func getTestCases() []decodeCallDataTest {
 				&Contract{interfaces: []Interface{interfaceTypeERC20, interfaceTypeERC721}},
 			},
 			&CallData{
-				MethodID: methodIDSafeTransferFrom3,
-				Args:     []string{"0xcb89354a1c6e7ABd1972a68466Db238e48a3B0C8", "0x20964f741d2dfFD2cCec658CA086e21aF1D7dF8E", "29", "1"},
+				MethodID:  methodIDSafeTransferFrom3,
+				Signature: methodSignatures[methodIDSafeTransferFrom3.String()],
+				Args:      []string{"0xcb89354a1c6e7ABd1972a68466Db238e48a3B0C8", "0x20964f741d2dfFD2cCec658CA086e21aF1D7dF8E", "29", "1"},
 				Transfers: []*Transfer{{
 					From:    common.HexToAddress("0xcb89354a1c6e7ABd1972a68466Db238e48a3B0C8"),
 					To:      common.HexToAddress("0x20964f741d2dffd2ccec658ca086e21af1d7df8e"),
@@ -120,7 +124,8 @@ func getTestCases() []decodeCallDataTest {
 				&Contract{interfaces: []Interface{interfaceTypeERC20, interfaceTypeERC721}},
 			},
 			&CallData{
-				MethodID: methodIDSafeBatchTransferFrom,
+				MethodID:  methodIDSafeBatchTransferFrom,
+				Signature: methodSignatures[methodIDSafeBatchTransferFrom.String()],
 				Transfers: []*Transfer{{
 					From:    common.HexToAddress("0x381E840F4eBe33d0153e9A312105554594A98C42"),
 					To:      common.HexToAddress("0xA2b876dbb382d40cECeE2ACC670f55AD95c4767e"),

diff --git a/eth/tracers/blocknative/decoder/methods.go b/eth/tracers/blocknative/decoder/methods.go
@@ -17,40 +17,68 @@ var (
 	ErrMethodIDTooLong = fmt.Errorf("methodID is too long")
 
 	// ERC20
-	methodIDTransfer     = methodIDToBytes(0xa9059cbb) // transfer(address,uint256)
-	methodIDTransferFrom = methodIDToBytes(0x23b872dd) // transferFrom(address,address,uint256)
-	methodIDTotalSupply  = methodIDToBytes(0x18160ddd) // totalSupply()
-	methodIDBalanceOf    = methodIDToBytes(0x70a08231) // balanceOf(address)
-	methodIDApprove      = methodIDToBytes(0x095ea7b3) // approve(address,uint256)
-	methodIDAllowance    = methodIDToBytes(0xdd62ed3e) // allowance(address,address)
+	methodIDTransfer     = methodIDToBytes(0xa9059cbb)
+	methodIDTransferFrom = methodIDToBytes(0x23b872dd)
+	methodIDTotalSupply  = methodIDToBytes(0x18160ddd)
+	methodIDBalanceOf    = methodIDToBytes(0x70a08231)
+	methodIDApprove      = methodIDToBytes(0x095ea7b3)
+	methodIDAllowance    = methodIDToBytes(0xdd62ed3e)
 
 	// ERC721
-	methodIDSafeTransferFrom  = methodIDToBytes(0x42842e0e) // safeTransferFrom(address,address,uint256)
-	methodIDSafeTransferFrom2 = methodIDToBytes(0xb88d4fde) // safeTransferFrom(address,address,uint256,bytes)
-	methodIDOwnerOf           = methodIDToBytes(0x6352211e) // ownerOf(uint256)
-	methodIDSetApprovalForAll = methodIDToBytes(0xa22cb465) // setApprovalForAll(address,bool)
-	methodIDGetApproved       = methodIDToBytes(0x081812fc) // getApproved(uint256)
-	methodIDIsApprovedForAll  = methodIDToBytes(0xe985e9c5) // isApprovedForAll(address,address)
+	methodIDSafeTransferFrom  = methodIDToBytes(0x42842e0e)
+	methodIDSafeTransferFrom2 = methodIDToBytes(0xb88d4fde)
+	methodIDOwnerOf           = methodIDToBytes(0x6352211e)
+	methodIDSetApprovalForAll = methodIDToBytes(0xa22cb465)
+	methodIDGetApproved       = methodIDToBytes(0x081812fc)
+	methodIDIsApprovedForAll  = methodIDToBytes(0xe985e9c5)
 
 	// ERC1155
-	methodIDBalanceOf2            = methodIDToBytes(0x00fdd58e) // balanceOf(address,uint256)
-	methodIDBalanceOfBatch        = methodIDToBytes(0x4e1273f4) // balanceOfBatch(address[],uint256[])
-	methodIDSafeTransferFrom3     = methodIDToBytes(0xf242432a) // safeTransferFrom(address,address,uint256,uint256,bytes)
-	methodIDSafeBatchTransferFrom = methodIDToBytes(0x2eb2c2d6) // safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)
+	methodIDBalanceOf2            = methodIDToBytes(0x00fdd58e)
+	methodIDBalanceOfBatch        = methodIDToBytes(0x4e1273f4)
+	methodIDSafeTransferFrom3     = methodIDToBytes(0xf242432a)
+	methodIDSafeBatchTransferFrom = methodIDToBytes(0x2eb2c2d6)
 
 	// Metadata
-	methodIDName     = methodIDToBytes(0x06fdde03) // name()
-	methodIDSymbol   = methodIDToBytes(0x95d89b41) // symbol()
-	methodIDDecimals = methodIDToBytes(0x313ce567) // decimals()
-	methodIDTokenURI = methodIDToBytes(0xc87b56dd) // tokenURI(uint256)
-	methodIDURI      = methodIDToBytes(0x0e89341c) // uri(uint256)
+	methodIDName     = methodIDToBytes(0x06fdde03)
+	methodIDSymbol   = methodIDToBytes(0x95d89b41)
+	methodIDDecimals = methodIDToBytes(0x313ce567)
+	methodIDTokenURI = methodIDToBytes(0xc87b56dd)
+	methodIDURI      = methodIDToBytes(0x0e89341c)
 
 	// Interfaces by list of methodIDs
 	interfaceMethodsERC20   = []MethodID{methodIDName, methodIDSymbol, methodIDDecimals, methodIDTransfer, methodIDTransferFrom, methodIDTotalSupply, methodIDBalanceOf, methodIDApprove, methodIDAllowance}
 	interfaceMethodsERC721  = []MethodID{methodIDBalanceOf, methodIDOwnerOf, methodIDSafeTransferFrom, methodIDSafeTransferFrom2, methodIDTransferFrom, methodIDApprove, methodIDSetApprovalForAll, methodIDGetApproved, methodIDIsApprovedForAll}
 	interfaceMethodsERC1155 = []MethodID{methodIDSafeTransferFrom3, methodIDSafeBatchTransferFrom, methodIDBalanceOf2, methodIDBalanceOfBatch, methodIDSetApprovalForAll, methodIDIsApprovedForAll}
 )
 
+// methodSignatures is a map of methodID strings to their signatures.
+var methodSignatures = map[string]string{
+	methodIDTransfer.String():     "transfer(address,uint256)",
+	methodIDTransferFrom.String(): "transferFrom(address,address,uint256)",
+	methodIDTotalSupply.String():  "totalSupply()",
+	methodIDBalanceOf.String():    "balanceOf(address)",
+	methodIDApprove.String():      "approve(address,uint256)",
+	methodIDAllowance.String():    "allowance(address,address)",
+
+	methodIDSafeTransferFrom.String():  "safeTransferFrom(address,address,uint256)",
+	methodIDSafeTransferFrom2.String(): "safeTransferFrom(address,address,uint256,bytes)",
+	methodIDOwnerOf.String():           "ownerOf(uint256)",
+	methodIDSetApprovalForAll.String(): "setApprovalForAll(address,bool)",
+	methodIDGetApproved.String():       "getApproved(uint256)",
+	methodIDIsApprovedForAll.String():  "isApprovedForAll(address,address)",
+
+	methodIDBalanceOf2.String():            "balanceOf(address,uint256)",
+	methodIDBalanceOfBatch.String():        "balanceOfBatch(address[],uint256[])",
+	methodIDSafeTransferFrom3.String():     "safeTransferFrom(address,address,uint256,uint256,bytes)",
+	methodIDSafeBatchTransferFrom.String(): "safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)",
+
+	methodIDName.String():     "name()",
+	methodIDSymbol.String():   "symbol()",
+	methodIDDecimals.String(): "decimals()",
+	methodIDTokenURI.String(): "tokenURI(uint256)",
+	methodIDURI.String():      "uri(uint256)",
+}
+
 type MethodID []byte
 
 func (m MethodID) Is(other MethodID) bool {
@@ -61,6 +89,10 @@ func (m MethodID) String() string {
 	return "0x" + hex.EncodeToString(m)
 }
 
+func (m MethodID) Signature() string {
+	return methodSignatures[m.String()]
+}
+
 func (m MethodID) MarshalJSON() ([]byte, error) {
 	return json.Marshal(m.String())
 }
@@ -88,7 +120,6 @@ func (m *MethodID) UnmarshalJSON(b []byte) error {
 	// Decode hex into m.
 	methodIDBytes := make([]byte, 4)
 	if _, err := hex.Decode(methodIDBytes, b); err != nil {
-		panic(err)
 		return err
 	}
 

diff --git a/eth/tracers/blocknative/decoder/types.go b/eth/tracers/blocknative/decoder/types.go
@@ -18,7 +18,8 @@ type Contract struct {
 }
 
 type CallData struct {
-	MethodID  MethodID    `json:"methodID"`
+	MethodID  MethodID    `json:"method"`
+	Signature string      `json:"signature,omitempty"`
 	Args      []string    `json:"args,omitempty"`
 	Transfers []*Transfer `json:"-"`
 }

diff --git a/...tracers/internal/tracetest/testdata/txnOpCode_tracer_with_netbalchanges/delegatecall.json b/...tracers/internal/tracetest/testdata/txnOpCode_tracer_with_netbalchanges/delegatecall.json
@@ -153,7 +153,7 @@
         "output": "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",
         "decoded": {
           "type": "erc20",
-          "methodID": "0x8c172fa2",
+          "method": "0x8c172fa2",
           "args": [
             "0xd9a4ffe21d19763887176173d08241e8393c1dfd208f29193dfecdf854b664ac"
           ]
@@ -179,7 +179,7 @@
             "input": "0x24d4e90a0000000000000000000000000000000000000000000000020000000000000000",
             "output": "0x000000000000000000000000000000000000000000000000b17217f7d1cf79ab",
             "decoded": {
-              "methodID": "0x24d4e90a",
+              "method": "0x24d4e90a",
               "args": [
                 "0x0000000000000000000000000000000000000000000000020000000000000000"
               ]
@@ -195,7 +195,7 @@
             "input": "0x872fb2b5000000000000000000000000000000000000000000000000c330b3f7006420b8",
             "output": "0x00000000000000000000000000000000000000000000000224bf7df2c80f0878",
             "decoded": {
-              "methodID": "0x872fb2b5",
+              "method": "0x872fb2b5",
               "args": [
                 "0x000000000000000000000000000000000000000000000000c330b3f7006420b8"
               ]
@@ -211,7 +211,7 @@
             "input": "0x872fb2b50000000000000000000000000000000000000000000000000000000000000000",
             "output": "0x00000000000000000000000000000000000000000000000100000016aee6e8ef",
             "decoded": {
-              "methodID": "0x872fb2b5",
+              "method": "0x872fb2b5",
               "args": [
                 "0x0000000000000000000000000000000000000000000000000000000000000000"
               ]
@@ -227,7 +227,7 @@
             "input": "0x24d4e90a00000000000000000000000000000000000000000000000324bf7e0976f5f167",
             "output": "0x0000000000000000000000000000000000000000000000012535c5e5f87ee0d2",
             "decoded": {
-              "methodID": "0x24d4e90a",
+              "method": "0x24d4e90a",
               "args": [
                 "0x00000000000000000000000000000000000000000000000324bf7e0976f5f167"
               ]
@@ -243,7 +243,7 @@
             "input": "0x872fb2b5000000000000000000000000000000000000000000000000c330b3f7006420b8",
             "output": "0x00000000000000000000000000000000000000000000000224bf7df2c80f0878",
             "decoded": {
-              "methodID": "0x872fb2b5",
+              "method": "0x872fb2b5",
               "args": [
                 "0x000000000000000000000000000000000000000000000000c330b3f7006420b8"
               ]
@@ -259,7 +259,7 @@
             "input": "0x872fb2b500000000000000000000000000000000000000000000000237d37fe5d297a500",
             "output": "0x0000000000000000000000000000000000000000000000093088c407fcbbce38",
             "decoded": {
-              "methodID": "0x872fb2b5",
+              "method": "0x872fb2b5",
               "args": [
                 "0x00000000000000000000000000000000000000000000000237d37fe5d297a500"
               ]
@@ -275,15 +275,15 @@
             "input": "0x24d4e90a00000000000000000000000000000000000000000000000b554841fac4cad6b0",
             "output": "0x0000000000000000000000000000000000000000000000026d7fc130d6a74cbe",
             "decoded": {
-              "methodID": "0x24d4e90a",
+              "method": "0x24d4e90a",
               "args": [
                 "0x00000000000000000000000000000000000000000000000b554841fac4cad6b0"
               ]
             }
           }
         ],
         "decoded": {
-          "methodID": "0x0439978d",
+          "method": "0x0439978d",
           "args": [
             "0xe9efd3ab89acad6a3edf9828c3b00ed1c4a74e974d05d32d3b2fb15aa16fc377",
             "0x0000000000000000000000000000000000000000000000004563918244f40000",
@@ -307,7 +307,7 @@
         "output": "0x0000000000000000000000000000000000000000000000000071ea279ec31402",
         "decoded": {
           "type": "erc20",
-          "methodID": "0xc51cf179",
+          "method": "0xc51cf179",
           "args": [
             "0x000000000000000000000000000000000000000000000000de0b6b3a76400000"
           ]
@@ -344,7 +344,8 @@
         "output": "0x0000000000000000000000000000000000000000000000000000000000000001",
         "decoded": {
           "type": "erc20",
-          "methodID": "0x23b872dd",
+          "method": "0x23b872dd",
+          "signature": "transferFrom(address,address,uint256)",
           "args": [
             "0x3dE712784baf97260455aE25fb74f574EC9c1add",
             "0x6CA7f214AB2ddbB9A8E1A1e2C8550e3164E9dbA5",
@@ -363,7 +364,8 @@
         "output": "0x0000000000000000000000000000000000000000000000000000000000000001",
         "decoded": {
           "type": "erc20",
-          "methodID": "0x095ea7b3",
+          "method": "0x095ea7b3",
+          "signature": "approve(address,uint256)",
           "args": [
             "0x0000000000000000000000005aae5c59d642e5fd45b427df6ed478b49d55fefd",
             "0x00000000000000000000000000000000000000000000000080d29fa5cccfadac"
@@ -391,7 +393,8 @@
             "output": "0x0000000000000000000000000000000000000000000000000000000000000001",
             "decoded": {
               "type": "erc20",
-              "methodID": "0x23b872dd",
+              "method": "0x23b872dd",
+              "signature": "transferFrom(address,address,uint256)",
               "args": [
                 "0x6CA7f214AB2ddbB9A8E1A1e2C8550e3164E9dbA5",
                 "0x5aaE5c59D642E5fD45b427Df6eD478b49d55FEfD",
@@ -410,7 +413,8 @@
             "output": "0x0000000000000000000000000000000000000000000000000000000000000001",
             "decoded": {
               "type": "erc20",
-              "methodID": "0xa9059cbb",
+              "method": "0xa9059cbb",
+              "signature": "transfer(address,uint256)",
               "args": [
                 "0x950CA4a06c78934a148B7a3Ff3Ea8fC366f77A06",
                 "18565314632837192"
@@ -428,7 +432,7 @@
             "output": "0x0000000000000000000000000000000000000000000000000000000000000001",
             "decoded": {
               "type": "erc20",
-              "methodID": "0x475a9fa9",
+              "method": "0x475a9fa9",
               "args": [
                 "0x0000000000000000000000006ca7f214ab2ddbb9a8e1a1e2c8550e3164e9dba5",
                 "0x0000000000000000000000000000000000000000000000008090aa97a4fa4564"
@@ -446,7 +450,7 @@
             "output": "0x0000000000000000000000000000000000000000000000000000000000000001",
             "decoded": {
               "type": "erc20",
-              "methodID": "0x475a9fa9",
+              "method": "0x475a9fa9",
               "args": [
                 "0x0000000000000000000000006ca7f214ab2ddbb9a8e1a1e2c8550e3164e9dba5",
                 "0x0000000000000000000000000000000000000000000000008090aa97a4fa4564"
@@ -456,7 +460,7 @@
         ],
         "decoded": {
           "type": "erc20",
-          "methodID": "0x07d5b826",
+          "method": "0x07d5b826",
           "args": [
             "0xd9a4ffe21d19763887176173d08241e8393c1dfd208f29193dfecdf854b664ac",
             "0x00000000000000000000000000000000000000000000000080d29fa5cccfadac"
@@ -474,7 +478,7 @@
         "output": "0x000000000000000000000000f4cbd7e037b80c2e67b80512d482685f15b1fb28",
         "decoded": {
           "type": "erc20",
-          "methodID": "0x1f0c1e0c",
+          "method": "0x1f0c1e0c",
           "args": [
             "0xd9a4ffe21d19763887176173d08241e8393c1dfd208f29193dfecdf854b664ac",
             "0x0000000000000000000000000000000000000000000000000000000000000001"
@@ -521,7 +525,7 @@
             "input": "0x88d5fecb00000000000000000000000000000000000000000000000000000000000000010000000000000000000000003de712784baf97260455ae25fb74f574ec9c1add000000000000000000000000000000000000000000000000de0b6b3a76400000",
             "output": "0x0000000000000000000000000000000000000000000000000000000000000001",
             "decoded": {
-              "methodID": "0x88d5fecb",
+              "method": "0x88d5fecb",
               "args": [
                 "0x0000000000000000000000000000000000000000000000000000000000000001",
                 "0x0000000000000000000000003de712784baf97260455ae25fb74f574ec9c1add",
@@ -532,7 +536,8 @@
         ],
         "decoded": {
           "type": "erc20",
-          "methodID": "0xa9059cbb",
+          "method": "0xa9059cbb",
+          "signature": "transfer(address,uint256)",
           "args": [
             "0x3dE712784baf97260455aE25fb74f574EC9c1add",
             "16000000000000000000"
@@ -541,7 +546,7 @@
       }
     ],
     "decoded": {
-      "methodID": "0xbbd4f854",
+      "method": "0xbbd4f854",
       "args": [
         "0xe9efd3ab89acad6a3edf9828c3b00ed1c4a74e974d05d32d3b2fb15aa16fc377",
         "0x0000000000000000000000000000000000000000000000000000000000000001",