builder

Documentation

Index

• Constants
• Variables
• type AtomicTxBuilder
• type Builder
  • func New(ctx *snow.Context, cfg *config.Config, clk *mockable.Clock, fx fx.Fx, ...) Builder
• type DecisionTxBuilder
• type ProposalTxBuilder

Constants

const MaxPageSize = 1024

Max number of items allowed in a page

Variables

var (
	ErrNoFunds = errors.New("no spendable funds were found")
)

Types

type AtomicTxBuilder

type AtomicTxBuilder interface {
	// chainID: chain to import UTXOs from
	// to: address of recipient
	// keys: keys to import the funds
	// changeAddr: address to send change to, if there is any
	NewImportTx(
		chainID ids.ID,
		to ids.ShortID,
		keys []*secp256k1.PrivateKey,
		changeAddr ids.ShortID,
		memo []byte,
	) (*txs.Tx, error)

	// amount: amount of tokens to export
	// chainID: chain to send the UTXOs to
	// to: address of recipient
	// keys: keys to pay the fee and provide the tokens
	// changeAddr: address to send change to, if there is any
	NewExportTx(
		amount uint64,
		chainID ids.ID,
		to ids.ShortID,
		keys []*secp256k1.PrivateKey,
		changeAddr ids.ShortID,
		memo []byte,
	) (*txs.Tx, error)
}

type Builder

type Builder interface {
	AtomicTxBuilder
	DecisionTxBuilder
	ProposalTxBuilder
}

func New

func New(
	ctx *snow.Context,
	cfg *config.Config,
	clk *mockable.Clock,
	fx fx.Fx,
	state state.State,
	atomicUTXOManager avax.AtomicUTXOManager,
	utxoSpender utxo.Spender,
) Builder

type DecisionTxBuilder

type DecisionTxBuilder interface {
	// subnetID: ID of the subnet that validates the new chain
	// genesisData: byte repr. of genesis state of the new chain
	// vmID: ID of VM this chain runs
	// fxIDs: ids of features extensions this chain supports
	// chainName: name of the chain
	// keys: keys to sign the tx
	// changeAddr: address to send change to, if there is any
	NewCreateChainTx(
		subnetID ids.ID,
		genesisData []byte,
		vmID ids.ID,
		fxIDs []ids.ID,
		chainName string,
		keys []*secp256k1.PrivateKey,
		changeAddr ids.ShortID,
		memo []byte,
	) (*txs.Tx, error)

	// threshold: [threshold] of [ownerAddrs] needed to manage this subnet
	// ownerAddrs: control addresses for the new subnet
	// keys: keys to pay the fee
	// changeAddr: address to send change to, if there is any
	NewCreateSubnetTx(
		threshold uint32,
		ownerAddrs []ids.ShortID,
		keys []*secp256k1.PrivateKey,
		changeAddr ids.ShortID,
		memo []byte,
	) (*txs.Tx, error)

	NewTransformSubnetTx(
		subnetID ids.ID,
		assetID ids.ID,
		initialSupply uint64,
		maxSupply uint64,
		minConsumptionRate uint64,
		maxConsumptionRate uint64,
		minValidatorStake uint64,
		maxValidatorStake uint64,
		minStakeDuration time.Duration,
		maxStakeDuration time.Duration,
		minDelegationFee uint32,
		minDelegatorStake uint64,
		maxValidatorWeightFactor byte,
		uptimeRequirement uint32,
		keys []*secp256k1.PrivateKey,
		changeAddr ids.ShortID,
		memo []byte,
	) (*txs.Tx, error)

	// amount: amount the sender is sending
	// owner: recipient of the funds
	// keys: keys to sign the tx and pay the amount
	// changeAddr: address to send change to, if there is any
	NewBaseTx(
		amount uint64,
		owner secp256k1fx.OutputOwners,
		keys []*secp256k1.PrivateKey,
		changeAddr ids.ShortID,
		memo []byte,
	) (*txs.Tx, error)
}

type ProposalTxBuilder

type ProposalTxBuilder interface {
	// stakeAmount: amount the validator stakes
	// startTime: unix time they start validating
	// endTime: unix time they stop validating
	// nodeID: ID of the node we want to validate with
	// rewardAddress: address to send reward to, if applicable
	// shares: 10,000 times percentage of reward taken from delegators
	// keys: Keys providing the staked tokens
	// changeAddr: Address to send change to, if there is any
	NewAddValidatorTx(
		stakeAmount,
		startTime,
		endTime uint64,
		nodeID ids.NodeID,
		rewardAddress ids.ShortID,
		shares uint32,
		keys []*secp256k1.PrivateKey,
		changeAddr ids.ShortID,
		memo []byte,
	) (*txs.Tx, error)

	// stakeAmount: amount the validator stakes
	// startTime: unix time they start validating
	// endTime: unix time they stop validating
	// nodeID: ID of the node we want to validate with
	// pop: the node proof of possession
	// rewardAddress: address to send reward to, if applicable
	// shares: 10,000 times percentage of reward taken from delegators
	// keys: Keys providing the staked tokens
	// changeAddr: Address to send change to, if there is any
	NewAddPermissionlessValidatorTx(
		stakeAmount,
		startTime,
		endTime uint64,
		nodeID ids.NodeID,
		pop *signer.ProofOfPossession,
		rewardAddress ids.ShortID,
		shares uint32,
		keys []*secp256k1.PrivateKey,
		changeAddr ids.ShortID,
		memo []byte,
	) (*txs.Tx, error)

	// stakeAmount: amount the delegator stakes
	// startTime: unix time they start delegating
	// endTime: unix time they stop delegating
	// nodeID: ID of the node we are delegating to
	// rewardAddress: address to send reward to, if applicable
	// keys: keys providing the staked tokens
	// changeAddr: address to send change to, if there is any
	NewAddDelegatorTx(
		stakeAmount,
		startTime,
		endTime uint64,
		nodeID ids.NodeID,
		rewardAddress ids.ShortID,
		keys []*secp256k1.PrivateKey,
		changeAddr ids.ShortID,
		memo []byte,
	) (*txs.Tx, error)

	// stakeAmount: amount the delegator stakes
	// startTime: unix time they start delegating
	// endTime: unix time they stop delegating
	// nodeID: ID of the node we are delegating to
	// rewardAddress: address to send reward to, if applicable
	// keys: keys providing the staked tokens
	// changeAddr: address to send change to, if there is any
	NewAddPermissionlessDelegatorTx(
		stakeAmount,
		startTime,
		endTime uint64,
		nodeID ids.NodeID,
		rewardAddress ids.ShortID,
		keys []*secp256k1.PrivateKey,
		changeAddr ids.ShortID,
		memo []byte,
	) (*txs.Tx, error)

	// weight: sampling weight of the new validator
	// startTime: unix time they start delegating
	// endTime:  unix time they top delegating
	// nodeID: ID of the node validating
	// subnetID: ID of the subnet the validator will validate
	// keys: keys to use for adding the validator
	// changeAddr: address to send change to, if there is any
	NewAddSubnetValidatorTx(
		weight,
		startTime,
		endTime uint64,
		nodeID ids.NodeID,
		subnetID ids.ID,
		keys []*secp256k1.PrivateKey,
		changeAddr ids.ShortID,
		memo []byte,
	) (*txs.Tx, error)

	// Creates a transaction that removes [nodeID]
	// as a validator from [subnetID]
	// keys: keys to use for removing the validator
	// changeAddr: address to send change to, if there is any
	NewRemoveSubnetValidatorTx(
		nodeID ids.NodeID,
		subnetID ids.ID,
		keys []*secp256k1.PrivateKey,
		changeAddr ids.ShortID,
		memo []byte,
	) (*txs.Tx, error)

	// Creates a transaction that transfers ownership of [subnetID]
	// threshold: [threshold] of [ownerAddrs] needed to manage this subnet
	// ownerAddrs: control addresses for the new subnet
	// keys: keys to use for modifying the subnet
	// changeAddr: address to send change to, if there is any
	NewTransferSubnetOwnershipTx(
		subnetID ids.ID,
		threshold uint32,
		ownerAddrs []ids.ShortID,
		keys []*secp256k1.PrivateKey,
		changeAddr ids.ShortID,
		memo []byte,
	) (*txs.Tx, error)
}