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dragonx-android-wallet-sdk/sdk-lib/src/main/assets/co.electriccoin.zcash/checkpoint/mainnet/1690000.json
DanS 36dcb2af32 Add checkpoints to block 2,860,000 and increase scan batch size
- Generate 169 new checkpoint files (1,180,000 to 2,860,000 every 10k blocks)
- New wallets now start scanning from ~2,860,000 instead of ~1,170,000
- This eliminates ~1.7 million blocks of unnecessary trial decryption
- Increase SCAN_BATCH_SIZE from 500 to 2500 to reduce JNI/FFI overhead
- Expected improvement: new wallet sync from 8+ hours to under 1 hour
2026-03-21 14:53:03 -05:00

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{
"network": "main",
"height": "1690000",
"hash": "00002cbcb844d35a17f8ebd41a9a01540c7a16b92e640c6889965ebc349026af",
"time": 1729268787,
"saplingTree": "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"
}