fixes for 19.0.1

CHANGELOG.md

@@ -46,6 +46,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
  recompute eth tx hashes in JSON-RPC APIs to fix old blocks.
 * (deps) [#1168](https://github.com/evmos/ethermint/pull/1168) Upgrade cosmos-sdk to v0.46.
 * (feemarket) [#1194](https://github.com/evmos/ethermint/pull/1194) Apply feemarket to native cosmos tx.
+* (eth) [#1305](https://github.com/evmos/ethermint/pull/1305) Added support for optional params, basic types arrays and `time` type on eip712.
 
 ### API Breaking
 

ethereum/eip712/eip712.go

@@ -7,6 +7,7 @@ import (
  "math/big"
  "reflect"
  "strings"
+ "time"
 
  sdkmath "cosmossdk.io/math"
  "golang.org/x/text/cases"
@@ -232,6 +233,11 @@ func traverseFields(
  // then continue as normal
  }
 
+ // If its a nil pointer, do not include in types
+ if fieldType.Kind() == reflect.Ptr && field.IsNil() {
+ continue
+ }
+
  for {
  if fieldType.Kind() == reflect.Ptr {
  fieldType = fieldType.Elem()
@@ -296,6 +302,11 @@ func traverseFields(
 
  ethTyp := typToEth(fieldType)
  if len(ethTyp) > 0 {
+ // Support array of uint64
+ if isCollection && fieldType.Kind() != reflect.Slice && fieldType.Kind() != reflect.Array {
+ ethTyp += "[]"
+ }
+
  if prefix == typeDefPrefix {
  typeMap[rootType] = append(typeMap[rootType], apitypes.Type{
  Name: fieldName,
@@ -381,6 +392,7 @@ var (
  bigIntType = reflect.TypeOf(big.Int{})
  cosmIntType = reflect.TypeOf(sdkmath.Int{})
  cosmosAnyType = reflect.TypeOf(&codectypes.Any{})
+ timeType = reflect.TypeOf(time.Time{})
 )
 
 // typToEth supports only basic types and arrays of basic types.
@@ -425,13 +437,15 @@ func typToEth(typ reflect.Type) string {
  }
  case reflect.Ptr:
  if typ.Elem().ConvertibleTo(bigIntType) ||
+ typ.Elem().ConvertibleTo(timeType) ||
  typ.Elem().ConvertibleTo(cosmIntType) {
  return str
  }
  case reflect.Struct:
  if typ.ConvertibleTo(hashType) ||
  typ.ConvertibleTo(addressType) ||
  typ.ConvertibleTo(bigIntType) ||
+ typ.ConvertibleTo(timeType) ||
  typ.ConvertibleTo(cosmIntType) {
  return str
  }