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fix(types): use correct bit length constant for sdk.Dec #11332

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merged 2 commits into from
Mar 8, 2022
Merged

fix(types): use correct bit length constant for sdk.Dec #11332

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9a426e5
Use correct bit length constant for sdk.Dec
julienrbrt Mar 8, 2022
9dad5f8
Merge branch 'master' into fix-sdk-dec
tac0turtle Mar 8, 2022
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1 change: 0 additions & 1 deletion go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -1337,7 +1337,6 @@ github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1
github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
github.com/yusufpapurcu/wmi v1.2.2/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=
github.com/zondax/hid v0.9.0 h1:eiT3P6vNxAEVxXMw66eZUAAnU2zD33JBkfG/EnfAKl8=
github.com/zondax/hid v0.9.0/go.mod h1:l5wttcP0jwtdLjqjMMWFVEE7d1zO0jvSPA9OPZxWpEM=
github.com/zondax/hid v0.9.1-0.20220302062450-5552068d2266 h1:O9XLFXGkVswDFmH9LaYpqu+r/AAFWqr0DL6V00KEVFg=
github.com/zondax/hid v0.9.1-0.20220302062450-5552068d2266/go.mod h1:l5wttcP0jwtdLjqjMMWFVEE7d1zO0jvSPA9OPZxWpEM=
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8 changes: 4 additions & 4 deletions types/decimal.go
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Original file line number Diff line number Diff line change
Expand Up @@ -179,8 +179,8 @@ func NewDecFromStr(str string) (Dec, error) {
if !ok {
return Dec{}, fmt.Errorf("failed to set decimal string: %s", combinedStr)
}
if combined.BitLen() > maxBitLen {
return Dec{}, fmt.Errorf("decimal out of range; bitLen: got %d, max %d", combined.BitLen(), maxBitLen)
if combined.BitLen() > maxDecBitLen {
return Dec{}, fmt.Errorf("decimal out of range; bitLen: got %d, max %d", combined.BitLen(), maxDecBitLen)
}
if neg {
combined = new(big.Int).Neg(combined)
Expand Down Expand Up @@ -831,8 +831,8 @@ func (d *Dec) Unmarshal(data []byte) error {
return err
}

if d.i.BitLen() > maxBitLen {
return fmt.Errorf("decimal out of range; got: %d, max: %d", d.i.BitLen(), maxBitLen)
if d.i.BitLen() > maxDecBitLen {
return fmt.Errorf("decimal out of range; got: %d, max: %d", d.i.BitLen(), maxDecBitLen)
}

return nil
Expand Down
32 changes: 29 additions & 3 deletions types/decimal_test.go
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Expand Up @@ -54,8 +54,14 @@ func (s *decimalTestSuite) mustNewDecFromStr(str string) (d sdk.Dec) {
}

func (s *decimalTestSuite) TestNewDecFromStr() {
largeBigInt, success := new(big.Int).SetString("3144605511029693144278234343371835", 10)
s.Require().True(success)
largeBigInt, ok := new(big.Int).SetString("3144605511029693144278234343371835", 10)
s.Require().True(ok)

largerBigInt, ok := new(big.Int).SetString("88888888888888888888888888888888888888888888888888888888888888888888844444440", 10)
s.Require().True(ok)

largestBigInt, ok := new(big.Int).SetString("133499189745056880149688856635597007162669032647290798121690100488888732861290034376435130433535", 10)
s.Require().True(ok)

tests := []struct {
decimalStr string
Expand All @@ -81,7 +87,9 @@ func (s *decimalTestSuite) TestNewDecFromStr() {
{"foobar", true, sdk.Dec{}},
{"0.foobar", true, sdk.Dec{}},
{"0.foobar.", true, sdk.Dec{}},
{"88888888888888888888888888888888888888888888888888888888888888888888844444440", true, sdk.Dec{}},
{"88888888888888888888888888888888888888888888888888888888888888888888844444440", false, sdk.NewDecFromBigInt(largerBigInt)},
{"133499189745056880149688856635597007162669032647290798121690100488888732861290.034376435130433535", false, sdk.NewDecFromBigIntWithPrec(largestBigInt, 18)},
{"133499189745056880149688856635597007162669032647290798121690100488888732861291", true, sdk.Dec{}},
}

for tcIndex, tc := range tests {
Expand Down Expand Up @@ -472,6 +480,12 @@ func (s *decimalTestSuite) TestDecSortableBytes() {
}

func (s *decimalTestSuite) TestDecEncoding() {
largestBigInt, ok := new(big.Int).SetString("133499189745056880149688856635597007162669032647290798121690100488888732861290034376435130433535", 10)
s.Require().True(ok)

smallestBigInt, ok := new(big.Int).SetString("-133499189745056880149688856635597007162669032647290798121690100488888732861290034376435130433535", 10)
s.Require().True(ok)

testCases := []struct {
input sdk.Dec
rawBz string
Expand Down Expand Up @@ -507,6 +521,18 @@ func (s *decimalTestSuite) TestDecEncoding() {
"\"-1.414213562373095049\"",
"\"-1.414213562373095049\"\n",
},
{
sdk.NewDecFromBigIntWithPrec(largestBigInt, 18),
"313333343939313839373435303536383830313439363838383536363335353937303037313632363639303332363437323930373938313231363930313030343838383838373332383631323930303334333736343335313330343333353335",
"\"133499189745056880149688856635597007162669032647290798121690100488888732861290.034376435130433535\"",
"\"133499189745056880149688856635597007162669032647290798121690100488888732861290.034376435130433535\"\n",
},
{
sdk.NewDecFromBigIntWithPrec(smallestBigInt, 18),
"2D313333343939313839373435303536383830313439363838383536363335353937303037313632363639303332363437323930373938313231363930313030343838383838373332383631323930303334333736343335313330343333353335",
"\"-133499189745056880149688856635597007162669032647290798121690100488888732861290.034376435130433535\"",
"\"-133499189745056880149688856635597007162669032647290798121690100488888732861290.034376435130433535\"\n",
},
}

for _, tc := range testCases {
Expand Down