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Add SECP256k1/ECDSA support for transaction signing (#3861)

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* Add SECP256k1/ECDSA support for transaction signing.

* Refactoring and fixes

* Fix for contracts

* Avoid breaking runtime host function

* Build fixes, make subkey work more generaically.

* Fix tests

* Dedpulicate a bit of code, remove unneeded code, docs

* Bump runtime version

* Fix a test and clean up some code.

* Derivation can derive seed.

* Whitespace

* Bump runtime again.

* Update core/primitives/src/crypto.rs

Co-Authored-By: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Update core/primitives/src/ecdsa.rs

Co-Authored-By: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Fix AppVerify
This commit is contained in:
Gavin Wood
2019-10-24 10:59:09 +02:00
committed by GitHub
parent 62a238a81b
commit d97775542a
30 changed files with 1286 additions and 419 deletions
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substrate/core/primitives/Cargo.toml
+4
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@@ -31,6 +31,8 @@ num-traits = { version = "0.2.8", default-features = false }
zeroize = "0.10.1"
lazy_static = { version = "1.4.0", optional = true }
parking_lot = { version = "0.9.0", optional = true }
libsecp256k1 = { version = "0.3.0", optional = true }
tiny-keccak = { version = "1.5.0", optional = true }
substrate-debug-derive = { version = "2.0.0", path = "./debug-derive" }
externalities = { package = "substrate-externalities", path = "../externalities", optional = true }
primitives-storage = { package = "substrate-primitives-storage", path = "storage", default-features = false }
@@ -82,6 +84,8 @@ std = [
"schnorrkel",
"regex",
"num-traits/std",
"libsecp256k1",
"tiny-keccak",
"substrate-debug-derive/std",
"externalities",
"primitives-storage/std",