Store Approved Node IDs in contract

• #223
• #224
• #227

Store Approved Node IDs in contract

• #223
• #224
• #227

Add config check to FlowEpoch constructor

• #217

Add config check to FlowEpoch constructor

• #217

Epoch Transactions

Updates old transactions and adds new transactions to support Flow Epochs.

FlowIDTableStaking

• breaking change:: Updates the end_epoch.cdc and pay_rewards.cdc transactions to use the new calculate and pay methods.

FlowClusterQC

• Adds transactions and scripts to test, interact with, and query the clusterQC
• See FLIP here: https://github.com/onflow/flow/blob/josh/epochflip/flips/20210113-quorum-certificate.md

FlowDKG

• Adds transactions and scripts to test, interact with, and query the DKG
• See FLIP here: https://github.com/onflow/flow/blob/josh/epochflip/flips/20210322-dkg.md

FlowEpoch

• Adds transactions and scripts to test, interact with, and query the epoch smart contract
• See FLIP here: https://github.com/onflow/flow/blob/josh/epochflip/flips/20210607-epoch.md

FlowStakingCollection

Breaking Changes

• Adds machine account creation to node registration transaction
• Updates setup staking collection transaction to include machine account field.
• Adds machine account info to transfer node transaction.
• See staking collection docs here: https://flow-docs-git-feature-epochs-onflow.vercel.app/staking/staking-collection/

LockedTokens

• No changes for locked tokens transactions

StakingProxy

• No changes for staking proxy transactions

Epoch Smart Contracts

This release contains updates to many of the core contracts to support Epochs.

FlowIDTableStaking.cdc

• Verifies staking and networking keys with the cadence crypto API
• Changes reward payment to calculate rewards separately from paying them

FlowClusterQC

• Adds the clusterQC contract, which facilitates cluster quorum certificate generation.
• See FLIP here: https://github.com/onflow/flow/blob/josh/epochflip/flips/20210113-quorum-certificate.md

FlowDKG

• Adds the DKG contract, which initializes the random beacon for the new epoch.
• See FLIP here: https://github.com/onflow/flow/blob/josh/epochflip/flips/20210322-dkg.md

FlowEpoch

• Adds the epoch contract, which acts as state machine to manage the epoch phases, including the staking auction, clusterQC, and DKG.
• See FLIP here: https://github.com/onflow/flow/blob/josh/epochflip/flips/20210607-epoch.md

FlowStakingCollection

• Updates the staking collection to support epochs
• Adds machine account creation to node registration
• See staking collection docs here: https://flow-docs-git-feature-epochs-onflow.vercel.app/staking/staking-collection/

LockedTokens

• Adds a borrowNode function to the LockedTokenManager resource to better facilitate the staking collection functionality

StakingProxy

• Adds a pre-condition to check nodeID length

lib/go/templates/v0.7.2

🛠 Improvements

• Added a script to get the total balance of an account including all staking objects and the (optional) locked accout. (#110)
• Added a transaction to remove a delegator object from a locked account (#118)
• Adds FlowStorageFees script to get the usable balance of an account (#154)

lib/go/contracts/v0.7.2

🛠 Improvements

• Sets minimum default account balance to zero by default. (Tesnet and mainnet is 0.001 FLOW). (#107)
• Upgrades to the locked tokens contract for staking assertions and remove stake functions. (#118)
• Upgrades to the locked tokens contract subtract the account minimum balance when getting the locked token balance (#136)
• Adds FlowStorageFees method to get the usable balance of an account (#154)
• Updates the FungibleToken dependency to get the latest version of the interface with added pre-condition. (#167)

lib/go/templates/v0.6.0

🛠 Improvements

Staking Templates

• Update register node transaction to create a public capability to get the accounts node or delegator IDs (#91)
• Add scripts to query staking info for an account by address: GenerateGetNodeInfoFromAddressScript and GenerateGetDelegatorInfoFromAddressScript (#91)
• Reorganize staking templates (#92)
• Add transaction to change payout and end epoch at the same time: GenerateEndEpochChangePayoutScript (#91)

LockedTokens Templates

• Add scripts for querying node or delegator info from locked accounts by address: GenerateGetLockedStakerInfoScript and GenerateGetLockedDelegatorInfoScript (#89)
• Change withdraw rewards transactions for locked tokens that withdraw directly to the unlocked account. (#94)

lib/go/contracts/v0.6.0

🛠 Improvements

Staking Contract

• Add ability to cancel unstaking request by submitting the stake_unstaked_tokens transaction (#88)
• Added public interfaces to staking contract for querying node or delegator info by address (#91)