Skip to main content
info

For Cadence 0.42 go to Legacy Docs

Contract

The FlowIDTableStaking contract is the central table that manages staked nodes, delegation and rewards.

Source: FlowIDTableStaking.cdc

NetworkContract Address
Emulator0xf8d6e0586b0a20c7
Cadence Testing Framework0x0000000000000001
PreviewNet0xb6763b4399a888c8
Testnet0x9eca2b38b18b5dfe
Mainnet0x8624b52f9ddcd04a

Transactions and Scripts

Transactions for the staking contract are in the flow-core-contracts repo. Developers and users are advised to use the staking collection transactions to stake tokens instead of the basic transactions that are used for tests.

Getting Staking Info with Scripts

These scripts are read-only and get info about the current state of the staking contract.

IDNameSource
SC.01Get Delegation Cut PercentageidTableStaking/get_cut_percentage.cdc
SC.02Get Minimum Stake RequirementsidTableStaking/get_stake_requirements.cdc
SC.03Get Total Weekly Reward PayoutidTableStaking/get_weekly_payout.cdc
SC.04Get Current Staked Node TableidTableStaking/get_current_table.cdc
SC.05Get Proposed Staked Node TableidTableStaking/get_proposed_table.cdc
SC.06Get Total Flow StakedidTableStaking/get_total_staked.cdc
SC.07Get Total Flow Staked by Node TypeidTableStaking/get_total_staked_by_type.cdc
SC.08Get All Info about a single NodeIDidTableStaking/get_node_info.cdc
SC.09Get a node's total Commitment (delegators)idTableStaking/get_node_total_commitment.cdc
SC.10Get All Info about a single DelegatoridTableStaking/delegation/get_delegator_info.cdc
SC.11Get a node's total CommitmentidTableStaking/get_node_total_commitment_without_delegators.cdc

Delegator Transactions

Documentation for delegating with tokens is described in the staking documentation for the staking collection

Events

The FlowIDTableStaking contract emits an event whenever an important action occurs. See the staking events Documentation for more information about each event.


_44
/// Epoch
_44
access(all) event NewEpoch(
_44
totalStaked: UFix64,
_44
totalRewardPayout: UFix64,
_44
newEpochCounter: UInt64
_44
)
_44
access(all) event EpochTotalRewardsPaid(
_44
total: UFix64,
_44
fromFees: UFix64,
_44
minted: UFix64,
_44
feesBurned: UFix64,
_44
epochCounterForRewards: UInt64
_44
)
_44
_44
/// Node
_44
access(all) event NewNodeCreated(nodeID: String, role: UInt8, amountCommitted: UFix64)
_44
access(all) event TokensCommitted(nodeID: String, amount: UFix64)
_44
access(all) event TokensStaked(nodeID: String, amount: UFix64)
_44
access(all) event NodeTokensRequestedToUnstake(nodeID: String, amount: UFix64)
_44
access(all) event TokensUnstaking(nodeID: String, amount: UFix64)
_44
access(all) event TokensUnstaked(nodeID: String, amount: UFix64)
_44
access(all) event NodeRemovedAndRefunded(nodeID: String, amount: UFix64)
_44
access(all) event RewardsPaid(nodeID: String, amount: UFix64, epochCounter: UInt64)
_44
access(all) event UnstakedTokensWithdrawn(nodeID: String, amount: UFix64)
_44
access(all) event RewardTokensWithdrawn(nodeID: String, amount: UFix64)
_44
access(all) event NetworkingAddressUpdated(nodeID: String, newAddress: String)
_44
access(all) event NodeWeightChanged(nodeID: String, newWeight: UInt64)
_44
_44
/// Delegator
_44
access(all) event NewDelegatorCreated(nodeID: String, delegatorID: UInt32)
_44
access(all) event DelegatorTokensCommitted(nodeID: String, delegatorID: UInt32, amount: UFix64)
_44
access(all) event DelegatorTokensStaked(nodeID: String, delegatorID: UInt32, amount: UFix64)
_44
access(all) event DelegatorTokensRequestedToUnstake(nodeID: String, delegatorID: UInt32, amount: UFix64)
_44
access(all) event DelegatorTokensUnstaking(nodeID: String, delegatorID: UInt32, amount: UFix64)
_44
access(all) event DelegatorTokensUnstaked(nodeID: String, delegatorID: UInt32, amount: UFix64)
_44
access(all) event DelegatorRewardsPaid(nodeID: String, delegatorID: UInt32, amount: UFix64, epochCounter: UInt64)
_44
access(all) event DelegatorUnstakedTokensWithdrawn(nodeID: String, delegatorID: UInt32, amount: UFix64)
_44
access(all) event DelegatorRewardTokensWithdrawn(nodeID: String, delegatorID: UInt32, amount: UFix64)
_44
_44
/// Contract Fields
_44
access(all) event NewDelegatorCutPercentage(newCutPercentage: UFix64)
_44
access(all) event NewWeeklyPayout(newPayout: UFix64)
_44
access(all) event NewStakingMinimums(newMinimums: {UInt8: UFix64})
_44
access(all) event NewDelegatorStakingMinimum(newMinimum: UFix64)