fix: gen merkle proof

core/witness.go

@@ -241,7 +241,7 @@ func (w *Witness) CommitMT(objects []*witnessv1.MinerObject) (root common.Hash,
 	merkleProofs := make(tree.Proofs, 0)
 	dbProofs := make([]byte, 0)
 	for _, object := range objects {
-		payload := append(common.HexToAddress(object.Miner).Bytes(), big.NewInt(0).SetUint64(object.Workload).Bytes()...)
+		payload := append(common.HexToAddress(object.Miner).Bytes(), common.LeftPadBytes(big.NewInt(0).SetUint64(object.Workload).Bytes(), 32)...)
 		_proof := crypto.Keccak256Hash(payload)
 		merkleProofs = append(merkleProofs, _proof)
 		dbProofs = append(dbProofs, _proof[:]...)

tree/merkle_proof_test.go

+package tree
+
+import (
+	"encoding/hex"
+	"math/big"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
+)
+
+func TestMT(t *testing.T) {
+	proofs := make([]common.Hash, 0)
+	proofs = append(proofs, common.HexToHash("0x1"))
+	proofs = append(proofs, common.HexToHash("0x2"))
+	proofs = append(proofs, common.HexToHash("0x3"))
+
+	address := common.HexToAddress("0x1f9090aaE28b8a3dCeaDf281B0F12828e676c326")
+	amount := big.NewInt(0).SetUint64(10)
+	payload := append(address.Bytes(), common.LeftPadBytes(amount.Bytes(), 32)...)
+	data := crypto.Keccak256Hash(payload)
+	proofs = append(proofs, data)
+
+	tree, err := NewMerkleTree(proofs)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	mproofs, err := tree.GetProof(data)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	t.Log(tree.GetRoot().Hex())
+
+	for _, el := range mproofs {
+		t.Log(hex.EncodeToString(el[:]))
+	}
+
+}