The input data for the test vector is taken from the signet transaction
fe788cf6578d547819def43d79e6c8f0153d4885f5a343d12bd03f34507aabd6
which spends two P2WPKH inputs with negated pubkeys (x, y) and (x, -y)
from the funding transaction 3a286147b25e16ae80aff406f2673c6e565418c40f45c071245cdebc8a94174e
(see also https://github.com/bitcoin-core/secp256k1/pull/1519#issuecomment-2143167510
and the output from the script in the previous commit message).
Co-authored-by: josibake <josibake@protonmail.com>
The test vector data was generated with a Python script
(see bc15ea8d0f/contrib/silentpayments/submit_input_pubkeys_infinity_tx.py),
leading to the following output:
---------------------------------------------------------------------------------------------------------
Privkey 1: a6df6a0bb448992a301df4258e06a89fe7cf7146f59ac3bd5ff26083acb22ceb
Privkey 2: 592095f44bb766d5cfe20bda71f9575ed2df6b9fb9addc7e5fdffe0923841456
Pubkey 1: 02557ef3e55b0a52489b4454c1169e06bdea43687a69c1f190eb50781644ab6975
Pubkey 2: 03557ef3e55b0a52489b4454c1169e06bdea43687a69c1f190eb50781644ab6975
scriptPubKey 1: 00149d9e24f9fab4e35bf1a6df4b46cb533296ac0792
scriptPubKey 2: 00149860538b5575962776ed0814ae222c7d60c72d7b
Address 1: tb1qnk0zf706kn34hudxma95dj6nx2t2cpujz7j5t5
Address 2: tb1qnps98z64wktzwahdpq22ug3v04svwttm7gs8wn
-> Funding tx submitted: 3a286147b25e16ae80aff406f2673c6e565418c40f45c071245cdebc8a94174e
Taproot output address for spending tx: tb1pqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqkgkkf5
-> Spending tx submitted: fe788cf6578d547819def43d79e6c8f0153d4885f5a343d12bd03f34507aabd6
---------------------------------------------------------------------------------------------------------
* reference.py contains the silent payment specific code
* secp256k1.py for doing the EC operations
* bech32m.py contains code for encoding/decoding bech32(m) addresses
* bitcoin_utils.py contains some helper code, not specific to silent
payments
* send_and_receive_test_vectors.json contains the wallet unit test
vectors
Co-Authored-By: S3RK <1466284+S3RK@users.noreply.github.com>
Co-Authored-By: Oghenovo Usiwoma <37949128+Eunovo@users.noreply.github.com>
Co-authored-by: S.Blagogee <34041358+setavenger@users.noreply.github.com>
