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Jon Cinque c149b0a46e
stake-pool: Add depositor key on init, required on deposit (#1616)
* stake-pool: Add depositor key on init, required on deposit

Some stake pools need to be private, and not allow outside depositors.

Enhance the existing deposit authority in the stake pool be configurable
on initialization, and then require its signature on deposit.

The existing deposit authority is a program address, making deposits
permissionless. This allows a pool creator to set their own deposit_authority on
initialization. In a great turn of events, almost everything else works
the same way!

Here's the current workflow for deposit, where the user calls
stake_program::authorize and stake_pool::deposit in the same
transaction:

* stake_program::authorize assigns staker and withdraw authority to the
  stake pool deposit authority
* stake_pool::deposit
    - uses the deposit authority to assign authority on the deposited
  stake account to the stake pool withdraw authority
    - uses the withdraw authority to merge the deposited stake into the validator stake

The deposit authority must "sign" the transaction in order to reassign
authority to the withdraw authority. Currently, as a program address, it
can just do that. With this change, if the deposit authority is set
during initialization, then that deposit authority must sign the
instruction.

There's also a little update for ease-of-use to always do the
stake_program::authorize in the same transaction as stake_pool::deposit.
This way, in case someone tries to deposit into a forbidden stake pool, the
whole transaction will bail and their stake will stay as theirs.

* Address review feedback

* Fix rebase issues
2021-04-22 21:34:41 +02:00
.github lending: Update JS tests to solana-test-validator (#1513) 2021-03-27 13:42:16 +01:00
.travis Switch to Github Actions for CI (#768) 2020-11-01 18:42:51 +08:00
associated-token-account/program Update to Solana 1.6.2 2021-03-30 09:38:04 -07:00
binary-oracle-pair Update to Solana 1.6.2 2021-03-30 09:38:04 -07:00
ci Update to Rust 1.51.0 2021-04-18 20:27:27 -07:00
docs stake-pool: Set fee (#1604) 2021-04-21 14:20:55 +02:00
examples Update to Solana 1.6.2 2021-03-30 09:38:04 -07:00
feature-proposal Update to Solana 1.6.2 2021-03-30 09:38:04 -07:00
libraries/math Fix float measurements (#1613) 2021-04-21 00:33:49 +00:00
memo Bump memo to v3.0.1 (#1574) 2021-04-05 14:22:05 -06:00
record/program Update to Solana 1.6.2 2021-03-30 09:38:04 -07:00
shared-memory Switch shared-mem tests to programtest (#1611) 2021-04-19 11:14:23 -07:00
stake-pool stake-pool: Add depositor key on init, required on deposit (#1616) 2021-04-22 21:34:41 +02:00
themis Update to Solana 1.6.2 2021-03-30 09:38:04 -07:00
token build(deps-dev): bump @babel/cli from 7.13.10 to 7.13.16 in /token/js (#1615) 2021-04-21 08:56:11 +00:00
token-lending build(deps): bump @solana/web3.js in /token-lending/js (#1612) 2021-04-20 09:36:54 +00:00
token-swap feat: adjust fee constraints (#1596) 2021-04-14 13:33:34 -05:00
utils Update to Solana 1.6.2 2021-03-30 09:38:04 -07:00
.gitignore Add to .gitignore 2021-04-08 17:58:07 -06:00
.mergify.yml Add more checks to mergify due to GitHub Actions migration (#777) 2020-11-02 19:17:00 +01:00
.travis.yml Simplify github action with scripts (#769) 2020-11-04 10:50:07 +08:00
Cargo.lock Switch shared-mem tests to programtest (#1611) 2021-04-19 11:14:23 -07:00
Cargo.toml Update to Rust 1.51.0 2021-04-18 20:27:27 -07:00
LICENSE Update contributors (#42) 2020-06-17 14:12:46 -07:00
README.md bumped version of cli-tools 2021-03-26 11:12:47 -07:00
cbindgen.sh Move c header generation out of build.rs 2020-08-27 23:32:07 -07:00
coverage.sh Fix coverage on macOS 2020-12-14 12:07:16 -08:00
patch.crates-io.sh Add more solana crates to patch scripts 2021-03-26 20:17:44 -07:00
update-solana-dependencies.sh Add solana-vote-program to update script 2021-03-29 14:46:27 +08:00

README.md

Build status

Solana Program Library

The Solana Program Library (SPL) is a collection of on-chain programs targeting the Sealevel parallel runtime. These programs are tested against Solana's implementation of Sealevel, solana-runtime, and deployed to its mainnet. As others implement Sealevel, we will graciously accept patches to ensure the programs here are portable across all implementations.

Full documentation is available at https://spl.solana.com

Development

Environment Setup

  1. Install the latest Rust stable from https://rustup.rs/
  2. Install Solana v1.6.1 or later from https://docs.solana.com/cli/install-solana-cli-tools
  3. Install the libudev development package for your distribution (libudev-dev on Debian-derived distros, libudev-devel on Redhat-derived).

Build

The normal cargo build is available for building programs against your host machine:

$ cargo build

To build a specific program, such as SPL Token, for the Solana BPF target:

$ cd token/program
$ cargo build-bpf

Test

Unit tests contained within all projects can be run with:

$ cargo test      # <-- runs host-based tests
$ cargo test-bpf  # <-- runs BPF program tests

To run a specific program's tests, such as SPL Token:

$ cd token/program
$ cargo test      # <-- runs host-based tests
$ cargo test-bpf  # <-- runs BPF program tests

Integration testing may be performed via the per-project .js bindings. See the token program's js project for an example.

Clippy

$ cargo clippy

Coverage

$ ./coverage.sh  # Please help! Coverage build currently fails on MacOS due to an XCode `grcov` mismatch...

Release Process

SPL programs are currently tagged and released manually. Each program is versioned independently of the others, with all new development occurring on master. Once a program is tested and deemed ready for release:

Bump Version

  • Increment the version number in the program's Cargo.toml
  • Generate a new program ID and replace in <program>/program-id.md and <program>/src/lib.rs
  • Run cargo build-bpf <program> to update relevant C bindings. (Note the location of the generated spl_<program>.so for attaching to the Github release.)
  • Open a PR with these version changes and merge after passing CI.

Create Github tag

Program tags are of the form <program>-vX.Y.Z. Create the new tag at the version-bump commit and push to the solana-program-library repository, eg:

$ git tag token-v1.0.0 b24bfe7
$ git push upstream --tags

Publish Github release

  • Go to GitHub Releases UI
  • Click "Draft new release", and enter the new tag in the "Tag version" box.
  • Title the release "SPL vX.Y.Z", complete the description, and attach the spl_<program>.so binary
  • Click "Publish release"

Publish to Crates.io

Navigate to the program directory and run cargo package to test the build. Then run cargo publish.