Files
dragonx-android-wallet-sdk/sdk-lib/src/main/assets/co.electriccoin.zcash/checkpoint/mainnet/1890000.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": "1890000",
"hash": "000014aa765fdff2c4f02beb2c701f5f3d3c0767c7f56d1954f5cb84bafbd46c",
"time": 1736471127,
"saplingTree": "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"
}