diff --git a/bindings/encoding/input.go b/bindings/encoding/input.go
index d09741dd5..8ebd3290c 100644
--- a/bindings/encoding/input.go
+++ b/bindings/encoding/input.go
@@ -57,7 +57,7 @@ var (
 			Components: []abi.ArgumentMarshaling{
 				{
 					Name: "tier",
-					Type: "uint64",
+					Type: "uint16",
 				},
 				{
 					Name: "fee",
diff --git a/bindings/encoding/input_test.go b/bindings/encoding/input_test.go
index d031ffb6e..f58d05fef 100644
--- a/bindings/encoding/input_test.go
+++ b/bindings/encoding/input_test.go
@@ -18,7 +18,7 @@ func TestEncodeEvidence(t *testing.T) {
 		SignalRoot: randomHash(),
 		Graffiti:   randomHash(),
 		Tier:       uint16(rand.Uint64()),
-		Proofs:     randomHash().Big().Bytes(),
+		Proof:      randomHash().Big().Bytes(),
 	}
 
 	b, err := EncodeEvidence(evidence)
@@ -32,7 +32,7 @@ func TestEncodeProverAssignment(t *testing.T) {
 		&ProverAssignment{
 			Prover:    common.BigToAddress(new(big.Int).SetUint64(rand.Uint64())),
 			FeeToken:  common.Address{},
-			TierFees:  []*TierFee{},
+			TierFees:  []TierFee{{Tier: 0, Fee: common.Big1}},
 			Signature: randomHash().Big().Bytes(),
 			Expiry:    1024,
 		},
diff --git a/bindings/encoding/struct.go b/bindings/encoding/struct.go
index a3f848b8c..356aed5a0 100644
--- a/bindings/encoding/struct.go
+++ b/bindings/encoding/struct.go
@@ -36,7 +36,7 @@ type BlockEvidence struct {
 	SignalRoot [32]byte
 	Graffiti   [32]byte
 	Tier       uint16
-	Proofs     []byte
+	Proof      []byte
 }
 
 // TierFee should be same with TaikoData.TierFee.
@@ -49,7 +49,7 @@ type TierFee struct {
 type ProverAssignment struct {
 	Prover    common.Address
 	FeeToken  common.Address
-	TierFees  []*TierFee
+	TierFees  []TierFee
 	Expiry    uint64
 	Signature []byte
 }
diff --git a/proposer/proposer.go b/proposer/proposer.go
index 37e42923e..cce0fa0aa 100644
--- a/proposer/proposer.go
+++ b/proposer/proposer.go
@@ -409,7 +409,7 @@ func (p *Proposer) ProposeTxList(
 				&encoding.ProverAssignment{
 					Prover:    prover,
 					FeeToken:  common.Address{},
-					TierFees:  []*encoding.TierFee{}, // TODO: update tier fees
+					TierFees:  []encoding.TierFee{}, // TODO: update tier fees
 					Expiry:    uint64(proverAssignmentTimeout.Seconds()),
 					Signature: signature,
 				},
diff --git a/proposer/proposer_test.go b/proposer/proposer_test.go
index 4508b2a8d..4da60efd3 100644
--- a/proposer/proposer_test.go
+++ b/proposer/proposer_test.go
@@ -175,7 +175,7 @@ func (s *ProposerTestSuite) TestSendProposeBlockTx() {
 		&encoding.ProverAssignment{
 			Prover:    prover,
 			FeeToken:  common.Address{},
-			TierFees:  []*encoding.TierFee{},
+			TierFees:  []encoding.TierFee{},
 			Expiry:    uint64(proverAssignmentTimeout.Seconds()),
 			Signature: signature,
 		},
diff --git a/proposer/prover_selector/eth_fee_eoa_selector.go b/proposer/prover_selector/eth_fee_eoa_selector.go
index 11784c89b..7644d82a1 100644
--- a/proposer/prover_selector/eth_fee_eoa_selector.go
+++ b/proposer/prover_selector/eth_fee_eoa_selector.go
@@ -227,7 +227,7 @@ func assignProver(
 	encoded, err := encoding.EncodeProverAssignment(&encoding.ProverAssignment{
 		Prover:    result.Prover,
 		FeeToken:  common.Address{},
-		TierFees:  []*encoding.TierFee{}, // TODO: update tier fees
+		TierFees:  []encoding.TierFee{}, // TODO: update tier fees
 		Expiry:    reqBody.Expiry,
 		Signature: result.SignedPayload,
 	})
diff --git a/prover/proof_submitter/valid_proof_submitter.go b/prover/proof_submitter/valid_proof_submitter.go
index a7e9dd864..4c1a88dfb 100644
--- a/prover/proof_submitter/valid_proof_submitter.go
+++ b/prover/proof_submitter/valid_proof_submitter.go
@@ -228,14 +228,14 @@ func (s *ValidProofSubmitter) SubmitProof(
 		SignalRoot: proofWithHeader.Opts.SignalRoot,
 		Graffiti:   s.graffiti,
 		Tier:       0, // TODO: update tier
-		Proofs:     zkProof,
+		Proof:      zkProof,
 	}
 
 	circuitsIdx, err := proofProducer.DegreeToCircuitsIdx(proofWithHeader.Degree)
 	if err != nil {
 		return err
 	}
-	evidence.Proofs = append(uint16ToBytes(circuitsIdx), evidence.Proofs...)
+	evidence.Proof = append(uint16ToBytes(circuitsIdx), evidence.Proof...)
 
 	input, err := encoding.EncodeEvidence(evidence)
 	if err != nil {
diff --git a/prover/prover.go b/prover/prover.go
index ea054c07f..b9b386f36 100644
--- a/prover/prover.go
+++ b/prover/prover.go
@@ -461,16 +461,11 @@ func (p *Prover) onBlockProposed(
 			p.cancelProof(ctx, event.Meta.Id)
 		}
 
-		block, err := p.rpc.TaikoL1.GetBlock(&bind.CallOpts{Context: ctx}, event.BlockId.Uint64())
-		if err != nil {
-			return err
-		}
-
 		log.Info(
 			"Proposed block information",
 			"blockID", event.BlockId,
-			"assignedProver", block.AssignedProver,
-			"proposedAt", block.ProposedAt,
+			"assignedProver", event.AssignedProver,
+			"minTier", event.MinTier,
 		)
 
 		// TODO: add this back