Predicate provides methods to populate transaction data with predicate information and sending transactions with them.
| Name | Type |
|---|
TInputData | extends InputValue[] |
•
new Predicate<
TInputData>(
«destructured»):
Predicate <
TInputData>
Creates an instance of the Predicate class.
| Name | Type |
|---|
TInputData | extends InputValue[] |
•
Protected Optional _connector:
FuelConnector
•
Protected Optional _provider:
Provider The provider used to interact with the network.
•
Readonly address:
AbstractAddress The address associated with the account.
• bytes: Uint8Array
• Optional interface: Interface<JsonAbi>
• predicateData: TInputData
• predicateDataBytes: Uint8Array
•
get provider():
Provider The provider used to interact with the network.
Throws
FuelError if the provider is not set.
A Provider instance.
Account.provider
• set provider(provider): void
Sets the provider for the account.
| Name | Type | Description |
|---|
provider | Provider | A Provider instance. |
void
Account.provider
▸
connect(
provider):
Provider Changes the provider connection for the account.
| Name | Type | Description |
|---|
provider | Provider | A Provider instance. |
The updated Provider instance.
▸
createTransfer(
destination,
amount,
assetId?,
txParams?):
Promise<
TransactionRequest >
A helper that creates a transfer transaction request and returns it.
| Name | Type | Default value | Description |
|---|
destination | AbstractAddress | undefined | The address of the destination. |
amount | BigNumberish | undefined | The amount of coins to transfer. |
assetId | BytesLike | BaseAssetId | The asset ID of the coins to transfer. |
txParams | TxParamsType | {} | The transaction parameters (gasLimit, gasPrice, maturity). |
A promise that resolves to the prepared transaction request.
Icon Linkfund
▸ fund<T>(request, coinQuantities, fee): Promise<void>
Adds resources to the transaction enough to fund it.
| Name | Type | Description |
|---|
request | T | The transaction request. |
coinQuantities | CoinQuantity [] | The coin quantities required to execute the transaction. |
fee | BN | The estimated transaction fee. |
Promise<void>
A promise that resolves when the resources are added to the transaction.
▸ getBalance(assetId?): Promise<BN>
Retrieves the balance of the account for the given asset.
| Name | Type | Default value | Description |
|---|
assetId | BytesLike | BaseAssetId | The asset ID to check the balance for. |
Promise<BN>
A promise that resolves to the balance amount.
▸
getBalances():
Promise<
CoinQuantity []>
Retrieves all the balances for the account.
A promise that resolves to an array of Coins and their quantities.
▸
getCoins(
assetId?):
Promise<
Coin []>
Retrieves coins owned by the account.
| Name | Type | Description |
|---|
assetId? | BytesLike | The asset ID of the coins to retrieve. |
A promise that resolves to an array of Coins.
▸
getMessages():
Promise<
Message []>
Retrieves messages owned by the account.
A promise that resolves to an array of Messages.
▸ getPredicateData(policiesLength): Uint8Array
| Name | Type |
|---|
policiesLength | number |
Uint8Array
▸
getResourcesToSpend(
quantities,
excludedIds?):
Promise<
Resource []>
Retrieves resources satisfying the spend query for the account.
| Name | Type | Description |
|---|
quantities | CoinQuantityLike [] | IDs of coins to exclude. |
excludedIds? | ExcludeResourcesOption | IDs of resources to be excluded from the query. |
A promise that resolves to an array of Resources.
▸
populateTransactionPredicateData(
transactionRequestLike):
TransactionRequest Populates the transaction data with predicate data.
The transaction request with predicate data.
▸
sendTransaction(
transactionRequestLike,
options?):
Promise<
TransactionResponse >
Sends a transaction with the populated predicate data.
A promise that resolves to the transaction response.
▸ signMessage(message): Promise<string>
Promise<string>
▸ signTransaction(transactionRequestLike): Promise<string>
Signs a transaction with the wallet's private key.
Promise<string>
A promise that resolves to the signature of the transaction.
▸
simulateTransaction(
transactionRequestLike):
Promise<
CallResult >
Simulates a transaction with the populated predicate data.
A promise that resolves to the call result.
▸
transfer(
destination,
amount,
assetId?,
txParams?):
Promise<
TransactionResponse >
Transfers coins to a destination address.
| Name | Type | Default value | Description |
|---|
destination | string | AbstractAddress | undefined | The address of the destination. |
amount | BigNumberish | undefined | The amount of coins to transfer. |
assetId | BytesLike | BaseAssetId | The asset ID of the coins to transfer. |
txParams | TxParamsType | {} | The transaction parameters (gasLimit, gasPrice, maturity). |
A promise that resolves to the transaction response.
▸
transferToContract(
contractId,
amount,
assetId?,
txParams?):
Promise<
TransactionResponse >
Transfers coins to a contract address.
| Name | Type | Default value | Description |
|---|
contractId | string | AbstractAddress | undefined | The address of the contract. |
amount | BigNumberish | undefined | The amount of coins to transfer. |
assetId | BytesLike | BaseAssetId | The asset ID of the coins to transfer. |
txParams | TxParamsType | {} | The optional transaction parameters. |
A promise that resolves to the transaction response.
▸
withdrawToBaseLayer(
recipient,
amount,
txParams?):
Promise<
TransactionResponse >
Withdraws an amount of the base asset to the base chain.
| Name | Type | Description |
|---|
recipient | string | AbstractAddress | Address of the recipient on the base chain. |
amount | BigNumberish | Amount of base asset. |
txParams | TxParamsType | The optional transaction parameters. |
A promise that resolves to the transaction response.
▸ processPredicateData(bytes, jsonAbi?, configurableConstants?): Object
Processes the predicate data and returns the altered bytecode and interface.
| Name | Type | Description |
|---|
bytes | BytesLike | The bytes of the predicate. |
jsonAbi? | JsonAbi | The JSON ABI of the predicate. |
configurableConstants? | Object | Optional configurable constants for the predicate. |
Object
An object containing the new predicate bytes and interface.
| Name | Type |
|---|
predicateBytes | Uint8Array |
predicateInterface | undefined | Interface<JsonAbi> |
▸ setConfigurableConstants(bytes, configurableConstants, abiInterface?): Uint8Array
Sets the configurable constants for the predicate.
| Name | Type | Description |
|---|
bytes | Uint8Array | The bytes of the predicate. |
configurableConstants | Object | Configurable constants to be set. |
abiInterface? | Interface<JsonAbi> | The ABI interface of the predicate. |
Uint8Array
The mutated bytes with the configurable constants set.