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accounts/abi: fix bigInt topic encoding (#28764)

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rjl493456442 2024-01-09 21:55:09 +08:00 committed by GitHub
parent 1010a79c7c
commit d0edc5af4a
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2 changed files with 24 additions and 5 deletions
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4
accounts/abi/topics.go
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@ -24,6 +24,7 @@ import (
"reflect"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/crypto"
)
@ -41,8 +42,7 @@ func MakeTopics(query ...[]interface{}) ([][]common.Hash, error) {
case common.Address:
copy(topic[common.HashLength-common.AddressLength:], rule[:])
case *big.Int:
blob := rule.Bytes()
copy(topic[common.HashLength-len(blob):], blob)
copy(topic[:], math.U256Bytes(rule))
case bool:
if rule {
topic[common.HashLength-1] = 1

25
accounts/abi/topics_test.go
View File

@ -17,6 +17,7 @@
package abi
import (
"math"
"math/big"
"reflect"
"testing"
@ -55,9 +56,27 @@ func TestMakeTopics(t *testing.T) {
false,
},
{
"support *big.Int types in topics",
args{[][]interface{}{{big.NewInt(1).Lsh(big.NewInt(2), 254)}}},
[][]common.Hash{{common.Hash{128}}},
"support positive *big.Int types in topics",
args{[][]interface{}{
{big.NewInt(1)},
{big.NewInt(1).Lsh(big.NewInt(2), 254)},
}},
[][]common.Hash{
{common.HexToHash("0000000000000000000000000000000000000000000000000000000000000001")},
{common.Hash{128}},
},
false,
},
{
"support negative *big.Int types in topics",
args{[][]interface{}{
{big.NewInt(-1)},
{big.NewInt(math.MinInt64)},
}},
[][]common.Hash{
{common.MaxHash},
{common.HexToHash("ffffffffffffffffffffffffffffffffffffffffffffffff8000000000000000")},
},
false,
},
{