From 4a1bb207cadcdca56082a0fb5f2a7e14c79cfaec Mon Sep 17 00:00:00 2001
From: brucexc <108378464+brucexc@users.noreply.github.com>
Date: Wed, 13 Nov 2024 13:27:11 -0500
Subject: [PATCH] fix: transfer value is zero (#643)

---
 .../decentralized/core/ethereum/worker.go     | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/internal/engine/worker/decentralized/core/ethereum/worker.go b/internal/engine/worker/decentralized/core/ethereum/worker.go
index 00c3e340..49a20644 100644
--- a/internal/engine/worker/decentralized/core/ethereum/worker.go
+++ b/internal/engine/worker/decentralized/core/ethereum/worker.go
@@ -538,6 +538,11 @@ func (w *worker) buildTransactionTransferAction(ctx context.Context, task *sourc
 		return nil, fmt.Errorf("lookup token %s: %w", tokenAddress, err)
 	}
 
+	// If the token value is nil, set it to zero.
+	if tokenValue == nil {
+		tokenValue = big.NewInt(0)
+	}
+
 	tokenMetadata.Value = lo.ToPtr(decimal.NewFromBigInt(tokenValue, 0))
 
 	var actionType typex.TransactionType
@@ -572,6 +577,11 @@ func (w *worker) buildTransactionApprovalAction(ctx context.Context, task *sourc
 		return nil, fmt.Errorf("lookup token %s: %w", tokenAddress, err)
 	}
 
+	// If the token value is nil, set it to zero.
+	if tokenValue == nil {
+		tokenValue = big.NewInt(0)
+	}
+
 	tokenMetadata.Value = lo.ToPtr(decimal.NewFromBigInt(tokenValue, 0))
 
 	// Use the token value to determine the action type.
@@ -604,6 +614,11 @@ func (w *worker) buildCollectibleTransferAction(ctx context.Context, task *sourc
 		return nil, fmt.Errorf("lookup token %s: %w", tokenAddress, err)
 	}
 
+	// If the token value is nil, set it to zero.
+	if tokenValue == nil {
+		tokenValue = big.NewInt(0)
+	}
+
 	tokenMetadata.Value = lo.ToPtr(decimal.NewFromBigInt(tokenValue, 0))
 
 	var actionType typex.CollectibleType
@@ -672,6 +687,11 @@ func (w *worker) buildExchangeStakingVSLAction(ctx context.Context, task *source
 		return nil, fmt.Errorf("lookup token: %w", err)
 	}
 
+	// If the token value is nil, set it to zero.
+	if tokenValue == nil {
+		tokenValue = big.NewInt(0)
+	}
+
 	tokenMetadata.Value = lo.ToPtr(decimal.NewFromBigInt(tokenValue, 0))
 
 	action := activityx.Action{
@@ -695,6 +715,11 @@ func (w *worker) buildChipsMintAction(ctx context.Context, task *source.Task, fr
 		return nil, fmt.Errorf("lookup token metadata: %w", err)
 	}
 
+	// If the token value is nil, set it to zero.
+	if value == nil {
+		value = big.NewInt(0)
+	}
+
 	tokenMetadata.Value = lo.ToPtr(decimal.NewFromBigInt(value, 0))
 
 	return &activityx.Action{
@@ -712,6 +737,11 @@ func (w *worker) buildTransactionBridgeAction(ctx context.Context, chainID uint6
 		return nil, fmt.Errorf("lookup token %s: %w", tokenAddress, err)
 	}
 
+	// If the token value is nil, set it to zero.
+	if tokenValue == nil {
+		tokenValue = big.NewInt(0)
+	}
+
 	tokenMetadata.Value = lo.ToPtr(decimal.NewFromBigInt(tokenValue, 0))
 
 	action := activityx.Action{