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accounts/abi/bind: fixed unpacking error (#22230)

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There was a dormant error with structured inputs that failed unpacking.
This commit fixes the error by switching casting to the better abi.ConvertType function.
It also adds a test for calling a view function that returns a struct
This commit is contained in:
Marius van der Wijden
2021-02-10 13:12:13 +01:00
committed by GitHub
parent 27786671d2
commit cb3c7e4319
3 changed files with 68 additions and 1 deletions
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3
accounts/abi/abi_test.go
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@ -43,6 +43,7 @@ const jsondata = `
{ "type" : "function", "name" : "uint64[2]", "inputs" : [ { "name" : "inputs", "type" : "uint64[2]" } ] },
{ "type" : "function", "name" : "uint64[]", "inputs" : [ { "name" : "inputs", "type" : "uint64[]" } ] },
{ "type" : "function", "name" : "int8", "inputs" : [ { "name" : "inputs", "type" : "int8" } ] },
{ "type" : "function", "name" : "bytes32", "inputs" : [ { "name" : "inputs", "type" : "bytes32" } ] },
{ "type" : "function", "name" : "foo", "inputs" : [ { "name" : "inputs", "type" : "uint32" } ] },
{ "type" : "function", "name" : "bar", "inputs" : [ { "name" : "inputs", "type" : "uint32" }, { "name" : "string", "type" : "uint16" } ] },
{ "type" : "function", "name" : "slice", "inputs" : [ { "name" : "inputs", "type" : "uint32[2]" } ] },
@ -68,6 +69,7 @@ var (
String, _ = NewType("string", "", nil)
Bool, _ = NewType("bool", "", nil)
Bytes, _ = NewType("bytes", "", nil)
Bytes32, _ = NewType("bytes32", "", nil)
Address, _ = NewType("address", "", nil)
Uint64Arr, _ = NewType("uint64[]", "", nil)
AddressArr, _ = NewType("address[]", "", nil)
@ -98,6 +100,7 @@ var methods = map[string]Method{
"uint64[]": NewMethod("uint64[]", "uint64[]", Function, "", false, false, []Argument{{"inputs", Uint64Arr, false}}, nil),
"uint64[2]": NewMethod("uint64[2]", "uint64[2]", Function, "", false, false, []Argument{{"inputs", Uint64Arr2, false}}, nil),
"int8": NewMethod("int8", "int8", Function, "", false, false, []Argument{{"inputs", Int8, false}}, nil),
"bytes32": NewMethod("bytes32", "bytes32", Function, "", false, false, []Argument{{"inputs", Bytes32, false}}, nil),
"foo": NewMethod("foo", "foo", Function, "", false, false, []Argument{{"inputs", Uint32, false}}, nil),
"bar": NewMethod("bar", "bar", Function, "", false, false, []Argument{{"inputs", Uint32, false}, {"string", Uint16, false}}, nil),
"slice": NewMethod("slice", "slice", Function, "", false, false, []Argument{{"inputs", Uint32Arr2, false}}, nil),