@liquality.bitcoin.BitcoinSwapEsploraProvider

Class: BitcoinSwapEsploraProvider

@liquality/bitcoin.BitcoinSwapEsploraProvider

Hierarchy

• BitcoinSwapBaseProvider

  ↳ BitcoinSwapEsploraProvider

Table of contents

Constructors

• constructor

Properties

• _mode
• _network
• walletProvider

Methods

• canUpdateFee
• claimSwap
• doesTransactionMatchInitiation
• doesTransactionMatchRedeem
• extractSwapParams
• findClaimSwapTransaction
• findInitiateSwapTransaction
• findRefundSwapTransaction
• findSwapTransaction
• generateSecret
• getInputScript
• getSwapOutput
• getSwapPaymentVariants
• getSwapSecret
• getWallet
• initiateSwap
• refundSwap
• setWallet
• updateTransactionFee
• validateSwapParams
• verifyInitiateSwapTransaction

Constructors

constructor

• new BitcoinSwapEsploraProvider(options, walletProvider)

Parameters

Name	Type
options	BitcoinSwapProviderOptions
walletProvider	BitcoinBaseWalletProvider<any, any>

Overrides

BitcoinSwapBaseProvider.constructor

Defined in

bitcoin/lib/swap/BitcoinSwapEsploraProvider.ts:11

Properties

_mode

• Protected _mode: SwapMode

Inherited from

BitcoinSwapBaseProvider._mode

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:20

---

_network

• Protected _network: BitcoinNetwork

Inherited from

BitcoinSwapBaseProvider._network

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:19

---

walletProvider

• Protected walletProvider: IBitcoinWallet<BitcoinBaseChainProvider, any>

Inherited from

BitcoinSwapBaseProvider.walletProvider

Defined in

client/dist/lib/Swap.d.ts:4

Methods

canUpdateFee

▸ canUpdateFee(): boolean

Returns

boolean

Inherited from

BitcoinSwapBaseProvider.canUpdateFee

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:355

---

claimSwap

▸ claimSwap(swapParams, initiationTxHash, secret, feePerByte): Promise<Transaction<Transaction>>

Claim the swap

Parameters

Name	Type
swapParams	SwapParams
initiationTxHash	string
secret	string
feePerByte	number

Returns

Promise<Transaction<Transaction>>

Inherited from

BitcoinSwapBaseProvider.claimSwap

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:53

---

doesTransactionMatchInitiation

▸ Protected doesTransactionMatchInitiation(swapParams, transaction): boolean

Parameters

Name	Type
swapParams	SwapParams
transaction	Transaction<Transaction>

Returns

boolean

Inherited from

BitcoinSwapBaseProvider.doesTransactionMatchInitiation

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:410

---

doesTransactionMatchRedeem

▸ Protected doesTransactionMatchRedeem(initiationTxHash, tx, isRefund): boolean

Parameters

Name	Type
initiationTxHash	string
tx	Transaction<Transaction>
isRefund	boolean

Returns

boolean

Inherited from

BitcoinSwapBaseProvider.doesTransactionMatchRedeem

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:397

---

extractSwapParams

▸ Protected extractSwapParams(outputScript): Object

Parameters

Name	Type
outputScript	string

Returns

Object

Name	Type
expiration	number
recipientPublicKey	string
refundPublicKey	string
secretHash	string

Inherited from

BitcoinSwapBaseProvider.extractSwapParams

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:325

---

findClaimSwapTransaction

▸ findClaimSwapTransaction(swapParams, initTxHash, blockNumber?): Promise<Transaction<any>>

Find swap claim transaction from parameters

Parameters

Name	Type
swapParams	SwapParams
initTxHash	string
blockNumber?	number

Returns

Promise<Transaction<any>>

Inherited from

BitcoinSwapBaseProvider.findClaimSwapTransaction

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:90

---

findInitiateSwapTransaction

▸ findInitiateSwapTransaction(swapParams, blockNumber?): Promise<Transaction<any>>

Find swap transaction from parameters

Parameters

Name	Type
swapParams	SwapParams
blockNumber?	number

Returns

Promise<Transaction<any>>

Inherited from

BitcoinSwapBaseProvider.findInitiateSwapTransaction

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:67

---

findRefundSwapTransaction

▸ findRefundSwapTransaction(swapParams, initiationTxHash, blockNumber?): Promise<Transaction<any>>

Refund the swap

Parameters

Name	Type
swapParams	SwapParams
initiationTxHash	string
blockNumber?	number

Returns

Promise<Transaction<any>>

Inherited from

BitcoinSwapBaseProvider.findRefundSwapTransaction

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:111

---

findSwapTransaction

▸ findSwapTransaction(swapParams, _blockNumber, predicate): Promise<Transaction<Transaction>>

Parameters

Name	Type
swapParams	SwapParams
_blockNumber	number
predicate	TransactionMatchesFunction

Returns

Promise<Transaction<Transaction>>

Overrides

BitcoinSwapBaseProvider.findSwapTransaction

Defined in

bitcoin/lib/swap/BitcoinSwapEsploraProvider.ts:16

---

generateSecret

▸ generateSecret(message): Promise<string>

Generate a secret.

Parameters

Name	Type
message	string

Returns

Promise<string>

Inherited from

BitcoinSwapBaseProvider.generateSecret

Defined in

client/dist/lib/Swap.d.ts:10

---

getInputScript

▸ Protected getInputScript(vin): string[]

Parameters

Name	Type
vin	Input

Returns

string[]

Inherited from

BitcoinSwapBaseProvider.getInputScript

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:390

---

getSwapOutput

▸ Protected getSwapOutput(swapParams): Buffer

Parameters

Name	Type
swapParams	SwapParams

Returns

Buffer

Inherited from

BitcoinSwapBaseProvider.getSwapOutput

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:124

---

getSwapPaymentVariants

▸ Protected getSwapPaymentVariants(swapOutput): Object

Parameters

Name	Type
swapOutput	Buffer

Returns

Object

Name	Type
p2sh	Payment
p2shSegwit	Payment
p2wsh	Payment

Inherited from

BitcoinSwapBaseProvider.getSwapPaymentVariants

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:169

---

getSwapSecret

▸ getSwapSecret(claimTxHash, initTxHash): Promise<string>

Get secret from claim transaction hash.

Parameters

Name	Type
claimTxHash	string
initTxHash	string

Returns

Promise<string>

Inherited from

BitcoinSwapBaseProvider.getSwapSecret

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:74

---

getWallet

▸ getWallet(): IBitcoinWallet<BitcoinBaseChainProvider, any>

Returns

IBitcoinWallet<BitcoinBaseChainProvider, any>

Inherited from

BitcoinSwapBaseProvider.getWallet

Defined in

client/dist/lib/Swap.d.ts:7

---

initiateSwap

▸ initiateSwap(swapParams, feePerByte): Promise<Transaction<any>>

Initiate a swap

Parameters

Name	Type
swapParams	SwapParams
feePerByte	number

Returns

Promise<Transaction<any>>

Inherited from

BitcoinSwapBaseProvider.initiateSwap

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:41

---

refundSwap

▸ refundSwap(swapParams, initiationTxHash, feePerByte): Promise<Transaction<Transaction>>

Refund the swap

Parameters

Name	Type
swapParams	SwapParams
initiationTxHash	string
feePerByte	number

Returns

Promise<Transaction<Transaction>>

Inherited from

BitcoinSwapBaseProvider.refundSwap

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:61

---

setWallet

▸ setWallet(wallet): void

Parameters

Name	Type
wallet	IBitcoinWallet<BitcoinBaseChainProvider, any>

Returns

void

Inherited from

BitcoinSwapBaseProvider.setWallet

Defined in

client/dist/lib/Swap.d.ts:6

---

updateTransactionFee

▸ updateTransactionFee(tx, newFeePerByte): Promise<Transaction<any>>

Parameters

Name	Type
tx	string | Transaction<Transaction>
newFeePerByte	number

Returns

Promise<Transaction<any>>

Inherited from

BitcoinSwapBaseProvider.updateTransactionFee

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:359

---

validateSwapParams

▸ validateSwapParams(swapParams): void

Parameters

Name	Type
swapParams	SwapParams

Returns

void

Inherited from

BitcoinSwapBaseProvider.validateSwapParams

Defined in

bitcoin/lib/swap/BitcoinSwapBaseProvider.ts:33

---

verifyInitiateSwapTransaction

▸ verifyInitiateSwapTransaction(swapParams, initTx): Promise<boolean>

Verifies that the given initiation transaction matches the given swap params

Parameters

Name	Type
swapParams	SwapParams
initTx	string | Transaction<any>

Returns

Promise<boolean>

Inherited from

BitcoinSwapBaseProvider.verifyInitiateSwapTransaction

Defined in

client/dist/lib/Swap.d.ts:8