Silent Payments - Full Implementation#134

Closed

odudex wants to merge 61 commits into

feat/silent-payments

Commits on May 29, 2026

Initial BIP-352 support

kdmukai
authored and
odudex
committed
Add labeled SP addrs

kdmukai
authored and
odudex
committed
bip352: restrict labels to 32-bit ints, fix formatting
odudex
committed
chore: make bech32 flexible for large payloads(sp)

notTanveer
authored and
odudex
committed
chore: replace None w error msg

notTanveer
authored and
odudex
committed
sp checks

notTanveer
authored and
odudex
committed
bech32: make Bech32DecodeError an EmbitError and tighten validation
odudex
committed
feat: silent payment send support

notTanveer
authored and
odudex
committed
test(sp): outputs and BIP-352 test vectors

notTanveer
authored and
odudex
committed
sp: make silent payment code MicroPython-safe
odudex
committed
feat(BIP-392): sp descriptors

notTanveer
authored and
odudex
committed
sp descriptors: use flexible bech32, robust parsing, clearer errors
odudex
committed
secp256k1: implement ec_pubkey_tweak_mul and ec_pubkey_combine python fallbacks

kdmukai
authored and
odudex
committed
secp256k1: fix mutable key in tweak functions and add ec_privkey_tweak_mul

miketlk
authored and
odudex
committed
bip352: pass bytearray to in-place pubkey tweaks in create_outputs
odudex
committed

Commits on Jun 1, 2026

Commits on Jun 2, 2026

Commits on Jun 3, 2026

Commits on Jun 6, 2026

fix(sp): reject global DLEQ proof without its ECDH share

notTanveer
authored and
odudex
committed

Commits on Jun 8, 2026

fix(sp): raise clear errors for empty outpoints and empty key expression
odudex
committed

Commits on Jun 13, 2026

fix(sp): correct k assignment for interleaved recipients, add with_sp_shares flag

notTanveer
authored and
odudex
committed
fix(sp): add kmax limit

notTanveer
authored and
odudex
committed
test(sp): cover interleaved k assignment; document create_outputs vout ordering
odudex
committed

Commits on Jun 15, 2026