Skip to content

Commit

Permalink
accounts/abi: handle tuple arrays in ParseSelector (#24587)
Browse files Browse the repository at this point in the history
Closes #24571
  • Loading branch information
tclairet authored Apr 8, 2022
1 parent 92e3c56 commit bf5cacf
Show file tree
Hide file tree
Showing 2 changed files with 18 additions and 1 deletion.
10 changes: 9 additions & 1 deletion accounts/abi/selector_parser.go
Original file line number Diff line number Diff line change
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
Original file line number Diff line number Diff line change
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

0 comments on commit bf5cacf

Please sign in to comment.