@liquality.evm.EvmSwapProvider

Class: EvmSwapProvider

@liquality/evm.EvmSwapProvider

Hierarchy

• EvmBaseSwapProvider

  ↳ EvmSwapProvider

Table of contents

Constructors

• constructor

Properties

• contract
• swapOptions
• walletProvider

Methods

• canUpdateFee
• claimSwap
• doesTransactionMatchInitiation
• findClaimSwapTransaction
• findInitiateSwapTransaction
• findRefundSwapTransaction
• generateSecret
• getSwapSecret
• getWallet
• initiateSwap
• refundSwap
• setWallet
• tryParseLog
• updateTransactionFee
• validateSwapParams
• verifyInitiateSwapTransaction

Constructors

constructor

• new EvmSwapProvider(swapOptions, walletProvider)

Parameters

Name	Type
swapOptions	EvmSwapOptions
walletProvider	EvmBaseWalletProvider<BaseProvider, Signer>

Overrides

EvmBaseSwapProvider.constructor

Defined in

evm/lib/swap/EvmSwapProvider.ts:12

Properties

contract

• Protected contract: LiqualityHTLC

Inherited from

EvmBaseSwapProvider.contract

Defined in

evm/lib/swap/EvmBaseSwapProvider.ts:16

---

swapOptions

• Protected swapOptions: EvmSwapOptions

Inherited from

EvmBaseSwapProvider.swapOptions

Defined in

evm/lib/swap/EvmBaseSwapProvider.ts:17

---

walletProvider

• Protected walletProvider: EvmBaseWalletProvider<BaseProvider, Signer>

Overrides

EvmBaseSwapProvider.walletProvider

Defined in

evm/lib/swap/EvmSwapProvider.ts:10

Methods

canUpdateFee

▸ canUpdateFee(): boolean

Returns

boolean

Inherited from

EvmBaseSwapProvider.canUpdateFee

Defined in

evm/lib/swap/EvmBaseSwapProvider.ts:136

---

claimSwap

▸ claimSwap(swapParams, initTxHash, secret, fee): Promise<Transaction<TransactionResponse>>

Claim the swap

Parameters

Name	Type
swapParams	SwapParams
initTxHash	string
secret	string
fee	FeeType

Returns

Promise<Transaction<TransactionResponse>>

Inherited from

EvmBaseSwapProvider.claimSwap

Defined in

evm/lib/swap/EvmBaseSwapProvider.ts:50

---

doesTransactionMatchInitiation

▸ Protected doesTransactionMatchInitiation(swapParams, transaction): boolean

Parameters

Name	Type
swapParams	SwapParams
transaction	Transaction<InitiateEvent>

Returns

boolean

Inherited from

EvmBaseSwapProvider.doesTransactionMatchInitiation

Defined in

evm/lib/swap/EvmBaseSwapProvider.ts:93

---

findClaimSwapTransaction

▸ findClaimSwapTransaction(swapParams, initTxHash): Promise<Transaction<ClaimEvent>>

Find swap claim transaction from parameters

Parameters

Name	Type
swapParams	SwapParams
initTxHash	string

Returns

Promise<Transaction<ClaimEvent>>

Overrides

EvmBaseSwapProvider.findClaimSwapTransaction

Defined in

evm/lib/swap/EvmSwapProvider.ts:36

---

findInitiateSwapTransaction

▸ findInitiateSwapTransaction(swapParams): Promise<Transaction<InitiateEvent>>

Find swap transaction from parameters

Parameters

Name	Type
swapParams	SwapParams

Returns

Promise<Transaction<InitiateEvent>>

Overrides

EvmBaseSwapProvider.findInitiateSwapTransaction

Defined in

evm/lib/swap/EvmSwapProvider.ts:16

---

findRefundSwapTransaction

▸ findRefundSwapTransaction(swapParams, initTxHash): Promise<Transaction<RefundEvent>>

Refund the swap

Parameters

Name	Type
swapParams	SwapParams
initTxHash	string

Returns

Promise<Transaction<RefundEvent>>

Overrides

EvmBaseSwapProvider.findRefundSwapTransaction

Defined in

evm/lib/swap/EvmSwapProvider.ts:44

---

generateSecret

▸ generateSecret(message): Promise<string>

Generate a secret.

Parameters

Name	Type
message	string

Returns

Promise<string>

Inherited from

EvmBaseSwapProvider.generateSecret

Defined in

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

---

getSwapSecret

▸ getSwapSecret(claimTx): Promise<string>

Get secret from claim transaction hash.

Parameters

Name	Type
claimTx	string

Returns

Promise<string>

Inherited from

EvmBaseSwapProvider.getSwapSecret

Defined in

evm/lib/swap/EvmBaseSwapProvider.ts:119

---

getWallet

▸ getWallet(): any

Returns

any

Inherited from

EvmBaseSwapProvider.getWallet

Defined in

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

---

initiateSwap

▸ initiateSwap(swapParams, fee): Promise<Transaction<TransactionResponse>>

Initiate a swap

Parameters

Name	Type
swapParams	SwapParams
fee	FeeType

Returns

Promise<Transaction<TransactionResponse>>

Inherited from

EvmBaseSwapProvider.initiateSwap

Defined in

evm/lib/swap/EvmBaseSwapProvider.ts:29

---

refundSwap

▸ refundSwap(swapParams, initTxHash, fee): Promise<Transaction<TransactionResponse>>

Refund the swap

Parameters

Name	Type
swapParams	SwapParams
initTxHash	string
fee	FeeType

Returns

Promise<Transaction<TransactionResponse>>

Inherited from

EvmBaseSwapProvider.refundSwap

Defined in

evm/lib/swap/EvmBaseSwapProvider.ts:75

---

setWallet

▸ setWallet(wallet): void

Parameters

Name	Type
wallet	any

Returns

void

Inherited from

EvmBaseSwapProvider.setWallet

Defined in

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

---

tryParseLog

▸ Protected tryParseLog(log): LogDescription

Parameters

Name	Type
log	Log

Returns

LogDescription

Inherited from

EvmBaseSwapProvider.tryParseLog

Defined in

evm/lib/swap/EvmBaseSwapProvider.ts:144

---

updateTransactionFee

▸ updateTransactionFee(_tx, _newFee): Promise<Transaction<any>>

Parameters

Name	Type
_tx	string | Transaction<any>
_newFee	FeeType

Returns

Promise<Transaction<any>>

Inherited from

EvmBaseSwapProvider.updateTransactionFee

Defined in

evm/lib/swap/EvmBaseSwapProvider.ts:140

---

validateSwapParams

▸ validateSwapParams(swapParams): void

Parameters

Name	Type
swapParams	SwapParams

Returns

void

Inherited from

EvmBaseSwapProvider.validateSwapParams

Defined in

client/dist/lib/Swap.d.ts:9

---

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

EvmBaseSwapProvider.verifyInitiateSwapTransaction

Defined in

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