@liquality.near.<internal>.SwapProvider

Interface: SwapProvider

@liquality/near..SwapProvider

Implemented by

• Swap

Table of contents

Methods

• claimSwap
• findClaimSwapTransaction
• findInitiateSwapTransaction
• findRefundSwapTransaction
• generateSecret
• getSwapSecret
• initiateSwap
• refundSwap
• verifyInitiateSwapTransaction

Methods

claimSwap

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

Claim the swap

Parameters

Name	Type	Description
swapParams	SwapParams	The parameters of the swap
initiationTxHash	string	The transaction hash of the swap initiation.
secret	string	32 byte secret for the swap in hex.
fee	FeeType	-

Returns

Promise<Transaction<any>>

Resolves with swap claim transaction. Rejects with InvalidProviderResponseError if provider's response is invalid.

Defined in

types/dist/lib/Swap.d.ts:89

---

findClaimSwapTransaction

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

Find swap claim transaction from parameters

Parameters

Name	Type	Description
swapParams	SwapParams	The parameters of the swap
initiationTxHash	string	Swap initiation transaction hash/identifier
blockNumber?	number	-

Returns

Promise<Transaction<any>>

Resolves with the claim transaction if found, otherwise null.

Defined in

types/dist/lib/Swap.d.ts:42

---

findInitiateSwapTransaction

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

Find swap transaction from parameters

Parameters

Name	Type	Description
swapParams	SwapParams	The parameters of the swap
blockNumber?	number	-

Returns

Promise<Transaction<any>>

Resolves with the initiation transaction if found, otherwise null.

Defined in

types/dist/lib/Swap.d.ts:34

---

findRefundSwapTransaction

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

Refund the swap

Parameters

Name	Type	Description
swapParams	SwapParams	The parameters of the swap
initiationTxHash	string	The transaction hash of the swap initiation.
blockNumber?	number	The block number to find the transaction in

Returns

Promise<Transaction<any>>

Resolves with the refund transaction if found, otherwise null. Rejects with InvalidProviderResponseError if provider's response is invalid.

Defined in

types/dist/lib/Swap.d.ts:51

---

generateSecret

▸ generateSecret(message): Promise<string>

Generate a secret.

Parameters

Name	Type	Description
message	string	Message to be used for generating secret.

Returns

Promise<string>

Resolves with a 32 byte secret

Defined in

types/dist/lib/Swap.d.ts:57

---

getSwapSecret

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

Get secret from claim transaction hash.

Parameters

Name	Type
claimTxHash	string
initTxHash?	string

Returns

Promise<string>

Resolves with secret

Defined in

types/dist/lib/Swap.d.ts:63

---

initiateSwap

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

Initiate a swap

Parameters

Name	Type	Description
swapParams	SwapParams	The parameters of the swap
fee	FeeType	-

Returns

Promise<Transaction<any>>

Resolves with swap initiation transaction. Rejects with InvalidProviderResponseError if provider's response is invalid.

Defined in

types/dist/lib/Swap.d.ts:71

---

refundSwap

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

Refund the swap

Parameters

Name	Type	Description
swapParams	SwapParams	The parameters of the swap
initiationTxHash	string	The transaction hash of the swap initiation.
fee	FeeType	-

Returns

Promise<Transaction<any>>

Resolves with refund swap transaction hash. Rejects with InvalidProviderResponseError if provider's response is invalid.

Defined in

types/dist/lib/Swap.d.ts:98

---

verifyInitiateSwapTransaction

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

Verifies that the given initiation transaction matches the given swap params

Parameters

Name	Type	Description
swapParams	SwapParams	The parameters of the swap
initiationTxHash	string | Transaction<any>	The transaction hash of the swap initiation.

Returns

Promise<boolean>

Resolves with true if verification has passed. Rejects with InvalidProviderResponseError if provider's response is invalid.

Defined in

types/dist/lib/Swap.d.ts:79