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I think this video will explain it in details (python): https://youtu.be/tX-XokHf_nI


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If I understand your question correctly you want to take m/0h public extended key: xpub68Gmy5EdvgibQVfPdqkBBCHxA5htiqg55crXYuXoQRKfDBFA1WEjWgP6LHhwBZeNK1VTsfTFUHCdrfp1bgwQ9xv5ski8PX9rL2dZXvgGDnw and derive m/0h/1 public extended key? These are my values: version: 0488b21e depth: 02 fingerprint: 5c1bd648 child: 00000001 data: ...


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if I take a private/public key pair, use CKDPub on the public and CKDPriv on the private, do they yield the same public keys? For unhardened childs, yes.


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What are the last bytes? (0a794dec) The checksum. In the next operation (HMAC-SHA512) I used the chain code obtained, the key and the next depth (80000002), but I'm not sure. Yep, that's it : I can see you also prepanded the 0x00 (because serialized privkeys are 32 bytes while serialized compressed public keys are 33 bytes). I got a 64 bytes result: ...


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From bitcoin-cli help decodescript: { "asm":"asm", (string) Script public key "type":"type", (string) The output type (e.g. nonstandard, pubkey, pubkeyhash, scripthash, multisig, nulldata, witness_v0_scripthash, witness_v0_keyhash, witness_unknown) "reqSigs": n, (numeric) The required signatures "addresses": [ (json ...


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