feat(erc1155): refac to use dbpool

[MartianGreed]

No description provided.

[github-actions]

📊 Synthetic Benchmark Results

Comparing against baseline: 20260413T091839Z

Performance Summary

Token Type	Duration (ms)	Blocks	Transactions	Events	Envelopes	Blocks/sec	Events/sec
erc721	11788	100	50000	50000	50000	8.48	4241.25
erc20	2870	100	50000	50000	50000	34.84	17419.23
erc1155	10515	100	50000	50000	70000	9.51	4754.83

Comparison with Baseline

Token Type	Metric	Baseline	Current	Change
erc721	Throughput (events/sec)	4241.25	4241.25	➡️ 0.0%
erc721	Duration (ms)	11788	11788	➡️ 0.0%
erc20	Throughput (events/sec)	17419.23	17419.23	➡️ 0.0%
erc20	Duration (ms)	2870	2870	➡️ 0.0%
erc1155	Throughput (events/sec)	4754.83	4754.83	➡️ 0.0%
erc1155	Duration (ms)	10515	10515	➡️ 0.0%

Legend:

• ✅ Improvement (faster)
• ⚠️ Regression (slower)
• 📈 Throughput increase
• 📉 Throughput decrease
• ➡️ No significant change (<5%)

Stage Latency Breakdown

Token Type	Extract (ms)	Decode (ms)	Sink (ms)	Commit (ms)
erc721	11.886578999999998	396.98368100000005	11311.829337999998	0.043332
erc20	15.893952	60.58653500000002	2709.4237000000007	0.023302000000000017
erc1155	37.18267099999999	68.52866300000001	10329.633612000001	0.02097

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