Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

accounts/abi: handle tuple arrays in ParseSelector #24587

Merged
merged 3 commits into from Apr 8, 2022
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
10 changes: 9 additions & 1 deletion accounts/abi/selector_parser.go
Expand Up @@ -86,6 +86,9 @@ func parseCompositeType(unescapedSelector string) ([]interface{}, string, error)
if len(rest) == 0 || rest[0] != ')' {
return nil, "", fmt.Errorf("expected ')', got '%s'", rest)
}
if len(rest) >= 3 && rest[1] == '[' && rest[2] == ']' {
return append(result, "[]"), rest[3:], nil
}
return result, rest[1:], nil
}

Expand All @@ -112,7 +115,12 @@ func assembleArgs(args []interface{}) ([]ArgumentMarshaling, error) {
if err != nil {
return nil, fmt.Errorf("failed to assemble components: %v", err)
}
arguments = append(arguments, ArgumentMarshaling{name, "tuple", "tuple", subArgs, false})
tupleType := "tuple"
if len(subArgs) != 0 && subArgs[len(subArgs)-1].Type == "[]" {
subArgs = subArgs[:len(subArgs)-1]
tupleType = "tuple[]"
}
arguments = append(arguments, ArgumentMarshaling{name, tupleType, tupleType, subArgs, false})
} else {
return nil, fmt.Errorf("failed to assemble args: unexpected type %T", arg)
}
Expand Down
9 changes: 9 additions & 0 deletions accounts/abi/selector_parser_test.go
Expand Up @@ -16,6 +16,8 @@ func TestParseSelector(t *testing.T) {
result = append(result, ArgumentMarshaling{name, typeName, typeName, nil, false})
} else if components, ok := typeOrComponents.([]ArgumentMarshaling); ok {
result = append(result, ArgumentMarshaling{name, "tuple", "tuple", components, false})
} else if components, ok := typeOrComponents.([][]ArgumentMarshaling); ok {
result = append(result, ArgumentMarshaling{name, "tuple[]", "tuple[]", components[0], false})
} else {
log.Fatalf("unexpected type %T", typeOrComponents)
}
Expand All @@ -34,6 +36,13 @@ func TestParseSelector(t *testing.T) {
{"singleNest(bytes32,uint8,(uint256,uint256),address)", "singleNest", mkType("bytes32", "uint8", mkType("uint256", "uint256"), "address")},
{"multiNest(address,(uint256[],uint256),((address,bytes32),uint256))", "multiNest",
mkType("address", mkType("uint256[]", "uint256"), mkType(mkType("address", "bytes32"), "uint256"))},
{"arrayNest((uint256,uint256)[],bytes32)", "arrayNest", mkType([][]ArgumentMarshaling{mkType("uint256", "uint256")}, "bytes32")},
{"multiArrayNest((uint256,uint256)[],(uint256,uint256)[])", "multiArrayNest",
mkType([][]ArgumentMarshaling{mkType("uint256", "uint256")}, [][]ArgumentMarshaling{mkType("uint256", "uint256")})},
{"singleArrayNestAndArray((uint256,uint256)[],bytes32[])", "singleArrayNestAndArray",
mkType([][]ArgumentMarshaling{mkType("uint256", "uint256")}, "bytes32[]")},
{"singleArrayNestWithArrayAndArray((uint256[],address[2],uint8[4][][5])[],bytes32[])", "singleArrayNestWithArrayAndArray",
mkType([][]ArgumentMarshaling{mkType("uint256[]", "address[2]", "uint8[4][][5]")}, "bytes32[]")},
}
for i, tt := range tests {
selector, err := ParseSelector(tt.input)
Expand Down